Weather History Stampede Pass KSMP

Observed	Wind	Visibilty	Clouds	Conditions	Temp	Dew Pt	Rain	Humidity	Barometer	Type
Dec 18 05:56 UTC		1/2 SM	Vertical visibility	Freezing Fog	-1°C 30°F	-1°C 30°F		100%	29.93 Hg 1014.0 hPa	LIFR
Dec 18 05:06 UTC		3/4 SM	Vertical visibility	Mist	-1°C 30°F	-1°C 30°F		100%	29.94 Hg 1014.0 hPa	LIFR
Dec 18 05:06 UTC		3/4 SM	Vertical visibility	Mist	-1°C 30°F	-1°C 30°F		100%	29.94 Hg 1014.0 hPa	LIFR
Dec 18 04:56 UTC		1 SM	Overcast at 300' AGL	Mist	-1°C 30°F	-1°C 30°F	0.12"	100%	29.94 Hg 1014.0 hPa	LIFR
Dec 18 04:56 UTC		1 SM	Overcast at 300' AGL	Mist	-1°C 30°F	-1°C 30°F	0.12"	100%	29.94 Hg 1014.0 hPa	LIFR
Dec 18 04:37 UTC		1 SM	Vertical visibility	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.11"	100%	29.95 Hg 1014.0 hPa	LIFR
Dec 18 04:33 UTC	Variable at 3 KTS	3/4 SM	Vertical visibility	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.11"	100%	29.94 Hg 1014.0 hPa	LIFR
Dec 18 04:27 UTC	Variable at 3 KTS	1 SM	Vertical visibility	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.09"	100%	29.94 Hg 1014.0 hPa	LIFR
Dec 18 04:16 UTC	Variable at 3 KTS	3/4 SM	Vertical visibility	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.04"	100%	29.97 Hg 1015.0 hPa	LIFR
Dec 18 04:11 UTC		1 SM	Broken at 300' AGL Overcast at 1,200' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.03"	100%	29.96 Hg 1015.0 hPa	LIFR
Dec 18 04:02 UTC	Variable at 4 KTS	1 1/4 SM	Broken at 300' AGL Overcast at 1,200' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.01"	100%	29.96 Hg 1015.0 hPa	LIFR
Dec 18 03:59 UTC		1 1/2 SM	Broken at 300' AGL Overcast at 1,200' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.01"	100%	29.97 Hg 1015.0 hPa	LIFR
Dec 18 03:48 UTC		1 3/4 SM	Overcast at 300' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.08"	100%	29.95 Hg 1014.0 hPa	LIFR
Dec 18 03:42 UTC	Variable at 3 KTS	1 3/4 SM	Broken at 300' AGL Overcast at 1,400' AGL	Mist	-1°C 30°F	-1°C 30°F	0.08"	100%	29.95 Hg 1014.0 hPa	LIFR
Dec 18 03:39 UTC		1 3/4 SM	Broken at 300' AGL Overcast at 1,400' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.08"	100%	29.95 Hg 1014.0 hPa	LIFR
Dec 18 03:33 UTC	Variable at 3 KTS	1 SM	Broken at 300' AGL Overcast at 1,400' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.08"	100%	29.96 Hg 1015.0 hPa	LIFR
Dec 18 03:26 UTC	Variable at 3 KTS	1 SM	Broken at 300' AGL Overcast at 1,400' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.06"	100%	29.97 Hg 1015.0 hPa	LIFR
Dec 18 03:23 UTC		1 1/4 SM	Broken at 300' AGL Overcast at 1,400' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.04"	100%	29.97 Hg 1015.0 hPa	LIFR
Dec 18 03:19 UTC	Variable at 3 KTS	2 1/2 SM	Scattered at 300' AGL Broken at 700' AGL Overcast at 1,400' AGL	Mist	-1°C 30°F	-1°C 30°F	0.04"	100%	29.97 Hg 1015.0 hPa	IFR
Dec 18 03:10 UTC	060° at 4 KTS	2 SM	Broken at 300' AGL Overcast at 1,400' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.03"	100%	29.97 Hg 1015.0 hPa	LIFR
Dec 18 02:58 UTC	360° at 4 KTS	2 SM	Broken at 300' AGL Broken at 1,400' AGL Overcast at 1,900' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.01"	100%	29.96 Hg 1015.0 hPa	LIFR
Dec 18 02:58 UTC	360° at 4 KTS	2 SM	Broken at 300' AGL Broken at 1,400' AGL Overcast at 1,900' AGL	Light Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.01"	100%	29.96 Hg 1015.0 hPa	LIFR
Dec 18 02:48 UTC	Variable at 4 KTS	2 SM	Scattered at 300' AGL Broken at 1,400' AGL Overcast at 1,900' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.17"	100%	29.96 Hg 1015.0 hPa	IFR
Dec 18 02:48 UTC	Variable at 4 KTS	2 SM	Scattered at 300' AGL Broken at 1,400' AGL Overcast at 1,900' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.17"	100%	29.96 Hg 1015.0 hPa	IFR
Dec 18 02:36 UTC		2 1/2 SM	Scattered at 300' AGL Overcast at 1,500' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.14"	100%	29.98 Hg 1015.0 hPa	IFR
Dec 18 02:25 UTC		3 SM	Scattered at 200' AGL Overcast at 2,000' AGL	Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.11"	100%	29.97 Hg 1015.0 hPa	MVFR
Dec 18 01:59 UTC		2 SM		Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.01"	100%	29.99 Hg 1016.0 hPa	IFR
Dec 18 01:56 UTC		1 3/4 SM		Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.21"	100%	29.99 Hg 1016.0 hPa	IFR
Dec 18 01:33 UTC	Variable at 3 KTS	1 1/4 SM		Freezing Rain Mist	-1°C 30°F	-1°C 30°F	0.12"	100%	29.98 Hg 1015.0 hPa	IFR
Dec 18 01:08 UTC	090° at 4 KTS	1 1/2 SM		Freezing Rain Mist	-2°C 28°F	-2°C 28°F	0.03"	100%	29.98 Hg 1015.0 hPa	IFR
Dec 18 01:04 UTC	Variable at 3 KTS	1 1/4 SM		Freezing Rain Mist	-2°C 28°F	-2°C 28°F	0.02"	100%	29.99 Hg 1016.0 hPa	IFR
Dec 18 00:59 UTC	Variable at 3 KTS	1 1/4 SM		Light Freezing Rain Mist	-2°C 28°F	-2°C 28°F	0.01"	100%	29.98 Hg 1015.0 hPa	IFR
Dec 18 00:48 UTC	Variable at 4 KTS	1 1/2 SM	Overcast at 400' AGL	Freezing Rain Mist	-2°C 28°F	-2°C 28°F	0.16"	100%	29.98 Hg 1015.0 hPa	LIFR
Dec 18 00:48 UTC	Variable at 4 KTS	1 1/2 SM	Overcast at 400' AGL	Freezing Rain Mist	-2°C 28°F	-2°C 28°F	0.16"	100%	29.98 Hg 1015.0 hPa	LIFR
Dec 18 00:36 UTC		1 3/4 SM	Overcast at 400' AGL	Freezing Rain Mist	-2°C 28°F	-2°C 28°F	0.12"	100%	29.99 Hg 1016.0 hPa	LIFR
Dec 18 00:32 UTC		1 1/2 SM	Broken at 400' AGL Overcast at 2,000' AGL	Mist Unknown precipitation	-2°C 28°F	-2°C 28°F	0.12"	100%	29.99 Hg 1016.0 hPa	LIFR
Dec 18 00:24 UTC	Variable at 4 KTS	1 1/4 SM	Scattered at 200' AGL Broken at 900' AGL Overcast at 2,000' AGL	Mist Unknown precipitation	-2°C 28°F	-2°C 28°F	0.09"	100%	29.99 Hg 1016.0 hPa	IFR
Dec 18 00:19 UTC		1 SM		Light Snow Mist	-2°C 28°F	-2°C 28°F	0.07"	100%	29.99 Hg 1016.0 hPa	IFR
Dec 18 00:03 UTC		3/4 SM		Light Snow Mist	-3°C 27°F	-3°C 27°F	0.01"	100%	30.0 Hg 1016.0 hPa	LIFR
Dec 17 23:56 UTC					-3°C 27°F	-3°C 27°F	0.17"	100%	30.01 Hg 1016.0 hPa
Dec 17 23:43 UTC	050° at 4 KTS	1 SM		Mist	-3°C 27°F	-3°C 27°F	0.16"	100%	30.01 Hg 1016.0 hPa	IFR
Dec 17 23:40 UTC		3/4 SM		Mist	-3°C 27°F	-3°C 27°F	0.16"	100%	30.0 Hg 1016.0 hPa	LIFR
Dec 17 23:24 UTC		1/2 SM	Broken at 300' AGL Broken at 600' AGL Overcast at 2,200' AGL	Light Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.13"	100%	30.0 Hg 1016.0 hPa	LIFR
Dec 17 22:56 UTC	Variable at 4 KTS	1/4 SM	Vertical visibility	Snow Freezing Fog						LIFR
Dec 17 21:56 UTC		1/4 SM	Vertical visibility	Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.15"	100%	30.0 Hg 1016.0 hPa	LIFR
Dec 17 20:56 UTC	Variable at 4 KTS	1/4 SM	Vertical visibility	Light Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.16"	100%	30.02 Hg 1017.0 hPa	LIFR
Dec 17 20:56 UTC	Variable at 4 KTS	1/4 SM	Vertical visibility	Light Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.16"	100%	30.02 Hg 1017.0 hPa	LIFR
Dec 17 19:56 UTC		1/4 SM	Vertical visibility	Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.08"	100%	30.04 Hg 1017.0 hPa	LIFR
Dec 17 18:56 UTC	Variable at 3 KTS	1/4 SM	Vertical visibility	Light Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.13"	100%	30.06 Hg 1018.0 hPa	LIFR
Dec 17 17:56 UTC		1/4 SM	Vertical visibility	Snow Freezing Fog	-3°C 27°F	-3°C 27°F	0.08"	100%	30.08 Hg 1019.0 hPa	LIFR

Dec 18 05:56 UTC

1/2 SM

Vertical visibility

Freezing Fog

-1°C
30°F

100%

29.93 Hg
1014.0 hPa

LIFR

Dec 18 05:06 UTC

3/4 SM

Vertical visibility

Mist

-1°C
30°F

100%

29.94 Hg
1014.0 hPa

LIFR

Dec 18 05:06 UTC

3/4 SM

Vertical visibility

Mist

-1°C
30°F

100%

29.94 Hg
1014.0 hPa

LIFR

Dec 18 04:56 UTC

1 SM

Overcast at 300' AGL

Mist

-1°C
30°F

0.12"

100%

29.94 Hg
1014.0 hPa

LIFR

Dec 18 04:56 UTC

1 SM

Overcast at 300' AGL

Mist

-1°C
30°F

0.12"

100%

29.94 Hg
1014.0 hPa

LIFR

Dec 18 04:37 UTC

1 SM

Vertical visibility

Light Freezing Rain

Mist

-1°C
30°F

0.11"

100%

29.95 Hg
1014.0 hPa

LIFR

Dec 18 04:33 UTC

Variable at 3 KTS

3/4 SM

Vertical visibility

Light Freezing Rain

Mist

-1°C
30°F

0.11"

100%

29.94 Hg
1014.0 hPa

LIFR

Dec 18 04:27 UTC

Variable at 3 KTS

1 SM

Vertical visibility

Freezing Rain

Mist

-1°C
30°F

0.09"

100%

29.94 Hg
1014.0 hPa

LIFR

Dec 18 04:16 UTC

Variable at 3 KTS

3/4 SM

Vertical visibility

Freezing Rain

Mist

-1°C
30°F

0.04"

100%

29.97 Hg
1015.0 hPa

LIFR

Dec 18 04:11 UTC

1 SM

Broken at 300' AGL

Overcast at 1,200' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.03"

100%

29.96 Hg
1015.0 hPa

LIFR

Dec 18 04:02 UTC

Variable at 4 KTS

1 1/4 SM

Broken at 300' AGL

Overcast at 1,200' AGL

Freezing Rain

Mist

-1°C
30°F

0.01"

100%

29.96 Hg
1015.0 hPa

LIFR

Dec 18 03:59 UTC

1 1/2 SM

Broken at 300' AGL

Overcast at 1,200' AGL

Freezing Rain

Mist

-1°C
30°F

0.01"

100%

29.97 Hg
1015.0 hPa

LIFR

Dec 18 03:48 UTC

1 3/4 SM

Overcast at 300' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.08"

100%

29.95 Hg
1014.0 hPa

LIFR

Dec 18 03:42 UTC

Variable at 3 KTS

1 3/4 SM

Broken at 300' AGL

Overcast at 1,400' AGL

Mist

-1°C
30°F

0.08"

100%

29.95 Hg
1014.0 hPa

LIFR

Dec 18 03:39 UTC

1 3/4 SM

Broken at 300' AGL

Overcast at 1,400' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.08"

100%

29.95 Hg
1014.0 hPa

LIFR

Dec 18 03:33 UTC

Variable at 3 KTS

1 SM

Broken at 300' AGL

Overcast at 1,400' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.08"

100%

29.96 Hg
1015.0 hPa

LIFR

Dec 18 03:26 UTC

Variable at 3 KTS

1 SM

Broken at 300' AGL

Overcast at 1,400' AGL

Freezing Rain

Mist

-1°C
30°F

0.06"

100%

29.97 Hg
1015.0 hPa

LIFR

Dec 18 03:23 UTC

1 1/4 SM

Broken at 300' AGL

Overcast at 1,400' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.04"

100%

29.97 Hg
1015.0 hPa

LIFR

Dec 18 03:19 UTC

Variable at 3 KTS

2 1/2 SM

Scattered at 300' AGL

Broken at 700' AGL

Overcast at 1,400' AGL

Mist

-1°C
30°F

0.04"

100%

29.97 Hg
1015.0 hPa

IFR

Dec 18 03:10 UTC

060° at 4 KTS

2 SM

Broken at 300' AGL

Overcast at 1,400' AGL

Freezing Rain

Mist

-1°C
30°F

0.03"

100%

29.97 Hg
1015.0 hPa

LIFR

Dec 18 02:58 UTC

360° at 4 KTS

2 SM

Broken at 300' AGL

Broken at 1,400' AGL

Overcast at 1,900' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.01"

100%

29.96 Hg
1015.0 hPa

LIFR

Dec 18 02:58 UTC

360° at 4 KTS

2 SM

Broken at 300' AGL

Broken at 1,400' AGL

Overcast at 1,900' AGL

Light Freezing Rain

Mist

-1°C
30°F

0.01"

100%

29.96 Hg
1015.0 hPa

LIFR

Dec 18 02:48 UTC

Variable at 4 KTS

2 SM

Scattered at 300' AGL

Broken at 1,400' AGL

Overcast at 1,900' AGL

Freezing Rain

Mist

-1°C
30°F

0.17"

100%

29.96 Hg
1015.0 hPa

IFR

Dec 18 02:48 UTC

Variable at 4 KTS

2 SM

Scattered at 300' AGL

Broken at 1,400' AGL

Overcast at 1,900' AGL

Freezing Rain

Mist

-1°C
30°F

0.17"

100%

29.96 Hg
1015.0 hPa

IFR

Dec 18 02:36 UTC

2 1/2 SM

Scattered at 300' AGL

Overcast at 1,500' AGL

Freezing Rain

Mist

-1°C
30°F

0.14"

100%

29.98 Hg
1015.0 hPa

IFR

Dec 18 02:25 UTC

3 SM

Scattered at 200' AGL

Overcast at 2,000' AGL

Freezing Rain

Mist

-1°C
30°F

0.11"

100%

29.97 Hg
1015.0 hPa

MVFR

Dec 18 01:59 UTC

2 SM

Freezing Rain

Mist

-1°C
30°F

0.01"

100%

29.99 Hg
1016.0 hPa

IFR

Dec 18 01:56 UTC

1 3/4 SM

Freezing Rain

Mist

-1°C
30°F

0.21"

100%

29.99 Hg
1016.0 hPa

IFR

Dec 18 01:33 UTC

Variable at 3 KTS

1 1/4 SM

Freezing Rain

Mist

-1°C
30°F

0.12"

100%

29.98 Hg
1015.0 hPa

IFR

Dec 18 01:08 UTC

090° at 4 KTS

1 1/2 SM

Freezing Rain

Mist

-2°C
28°F

0.03"

100%

29.98 Hg
1015.0 hPa

IFR

Dec 18 01:04 UTC

Variable at 3 KTS

1 1/4 SM

Freezing Rain

Mist

-2°C
28°F

0.02"

100%

29.99 Hg
1016.0 hPa

IFR

Dec 18 00:59 UTC

Variable at 3 KTS

1 1/4 SM

Light Freezing Rain

Mist

-2°C
28°F

0.01"

100%

29.98 Hg
1015.0 hPa

IFR

Dec 18 00:48 UTC

Variable at 4 KTS

1 1/2 SM

Overcast at 400' AGL

Freezing Rain

Mist

-2°C
28°F

0.16"

100%

29.98 Hg
1015.0 hPa

LIFR

Dec 18 00:48 UTC

Variable at 4 KTS

1 1/2 SM

Overcast at 400' AGL

Freezing Rain

Mist

-2°C
28°F

0.16"

100%

29.98 Hg
1015.0 hPa

LIFR

Dec 18 00:36 UTC

1 3/4 SM

Overcast at 400' AGL

Freezing Rain

Mist

-2°C
28°F

0.12"

100%

29.99 Hg
1016.0 hPa

LIFR

Dec 18 00:32 UTC

1 1/2 SM

Broken at 400' AGL

Overcast at 2,000' AGL

Mist

Unknown precipitation

-2°C
28°F

0.12"

100%

29.99 Hg
1016.0 hPa

LIFR

Dec 18 00:24 UTC

Variable at 4 KTS

1 1/4 SM

Scattered at 200' AGL

Broken at 900' AGL

Overcast at 2,000' AGL

Mist

Unknown precipitation

-2°C
28°F

0.09"

100%

29.99 Hg
1016.0 hPa

IFR

Dec 18 00:19 UTC

1 SM

Light Snow

Mist

-2°C
28°F

0.07"

100%

29.99 Hg
1016.0 hPa

IFR

Dec 18 00:03 UTC

3/4 SM

Light Snow

Mist

-3°C
27°F

0.01"

100%

30.0 Hg
1016.0 hPa

LIFR

Dec 17 23:56 UTC

-3°C
27°F

0.17"

100%

30.01 Hg
1016.0 hPa

Dec 17 23:43 UTC

050° at 4 KTS

1 SM

Mist

-3°C
27°F

0.16"

100%

30.01 Hg
1016.0 hPa

IFR

Dec 17 23:40 UTC

3/4 SM

Mist

-3°C
27°F

0.16"

100%

30.0 Hg
1016.0 hPa

LIFR

Dec 17 23:24 UTC

1/2 SM

Broken at 300' AGL

Broken at 600' AGL

Overcast at 2,200' AGL

Light Snow

Freezing Fog

-3°C
27°F

0.13"

100%

30.0 Hg
1016.0 hPa

LIFR

Dec 17 22:56 UTC

Variable at 4 KTS

1/4 SM

Vertical visibility

Snow

Freezing Fog

LIFR

Dec 17 21:56 UTC

1/4 SM

Vertical visibility

Snow

Freezing Fog

-3°C
27°F

0.15"

100%

30.0 Hg
1016.0 hPa

LIFR

Dec 17 20:56 UTC

Variable at 4 KTS

1/4 SM

Vertical visibility

Light Snow

Freezing Fog

-3°C
27°F

0.16"

100%

30.02 Hg
1017.0 hPa

LIFR

Dec 17 20:56 UTC

Variable at 4 KTS

1/4 SM

Vertical visibility

Light Snow

Freezing Fog

-3°C
27°F

0.16"

100%

30.02 Hg
1017.0 hPa

LIFR

Dec 17 19:56 UTC

1/4 SM

Vertical visibility

Snow

Freezing Fog

-3°C
27°F

0.08"

100%

30.04 Hg
1017.0 hPa

LIFR

Dec 17 18:56 UTC

Variable at 3 KTS

1/4 SM

Vertical visibility

Light Snow

Freezing Fog

-3°C
27°F

0.13"

100%

30.06 Hg
1018.0 hPa

LIFR

Dec 17 17:56 UTC

1/4 SM

Vertical visibility

Snow

Freezing Fog

-3°C
27°F

0.08"

100%

30.08 Hg
1019.0 hPa

LIFR

KSMP

Stampede Pass

Easton, Washington, United States

24 Hour Weather History

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