Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Turbulence

Qualifier

Moderate

Minimum Altitude

Surface

Maximum Altitude

18,000ft MSL

WAUS46 KKCI 242045 SFOT WA 242045 AIRMET TANGO UPDT 4 FOR TURB AND STG SFC WNDS VALID UNTIL 250300 AIRMET TURB...WA OR CA ID MT WY NV UT CO AZ AND CSTL WTRS FROM 70SSE YYN TO 70WSW RAP TO 60SE BCE TO 40WSW SJN TO 60SE EED TO BZA TO 30S MZB TO 60WSW RZS TO 20WSW OAK TO 20WSW LKV TO 40SSW YXC TO 70SSE YYN MOD TURB BLW FL180. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z AREA 1...TURB WA OR CA ID NV UT AZ AND CSTL WTRS BOUNDED BY YDC-80E YDC-20SE TBC-50SW TUS-BZA-20S MZB-220SW MZB- 140WSW FOT-140W TOU-YDC MOD TURB BTN FL180 AND FL420. CONDS CONTG THRU 09Z. AREA 2...TURB WA OR CA ID MT WY NV UT CO AZ NM AND CSTL WTRS BOUNDED BY 70S YYN-60WSW RAP-30NE DVC-30W RSK-60WSW ABQ-50W TCS- BZA-30S MZB-40WNW RZS-60W OAL-80SE LKV-30ENE DNJ-40SSW YXC-70S YYN MOD TURB BLW FL180. CONDS CONTG THRU 09Z. AREA 3...TURB ID MT WY UT CO AZ NM BOUNDED BY 80E YDC-50WSW YXC-80NW ISN-30WSW PUB-40SSE DMN-50S TUS-40WSW TUS-20SE TBC-80E YDC MOD TURB BTN FL180 AND FL380. CONDS CONTG THRU 09Z. AREA 4...STG SFC WNDS WA OR CSTL WTRS BOUNDED BY 40NW TOU-100SW HQM-160W ONP-140W TOU-40NW TOU SUSTAINED SURFACE WINDS GTR THAN 30KT EXP. CONDS DVLPG 06-09Z. CONDS CONTG THRU 09Z.

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Mountain Obscuration

Qualifier

Light to Moderate

WAUS45 KKCI 242045 SLCS WA 242045 AIRMET SIERRA UPDT 6 FOR IFR AND MTN OBSCN VALID UNTIL 250300 AIRMET MTN OBSCN...ID MT NV WA OR CA FROM 40SSW YQL TO 30WNW HLN TO 30E HEC TO MZB TO 40N LAX TO RBL TO 30SW SAC TO 40W EHF TO 30SSE EHF TO LAX TO 40W RZS TO PYE TO FOT TO 70WNW OED TO ONP TO HQM TO TOU TO HUH TO 40SSW YQL MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z AREA 1...IFR ID MT WY NV UT CO WA OR BOUNDED BY 30SSW YXC-40SSW YQL-20NE LWT-80SW DDY-40WNW DBL-30SE JNC-40NNW HVE-40SSW HVE-50S BCE-60ESE OAL-30NW OAL-40WSW BAM- 40NNW REO-30SSW YXC CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG THRU 09Z. AREA 2...MTN OBSCN ID MT WY NV UT CO AZ BOUNDED BY 40SSW YQL-GTF-HVR-40WSW BOY-40WNW CHE-20ENE DVC-30SSE HVE-30ESE DRK-EED-40SSW FMG-40SE LKV-50SE REO-90WSW YXC-40SSW YQL MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG THRU 09Z.

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Mountain Obscuration

Qualifier

Light to Moderate

WAUS46 KKCI 242045 SFOS WA 242045 AIRMET SIERRA UPDT 6 FOR IFR AND MTN OBSCN VALID UNTIL 250300 AIRMET MTN OBSCN...WA OR CA ID MT NV FROM 40SSW YQL TO 30WNW HLN TO 30E HEC TO MZB TO 40N LAX TO RBL TO 30SW SAC TO 40W EHF TO 30SSE EHF TO LAX TO 40W RZS TO PYE TO FOT TO 70WNW OED TO ONP TO HQM TO TOU TO HUH TO 40SSW YQL MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z...IFR WA OR ID MT WY NV UT CO BOUNDED BY 30SSW YXC-40SSW YQL-20NE LWT-80SW DDY-40WNW DBL-30SE JNC-40NNW HVE-40SSW HVE-50S BCE-60ESE OAL-30NW OAL-40WSW BAM- 40NNW REO-30SSW YXC CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG THRU 09Z.

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Icing

Qualifier

Moderate

Minimum Altitude

Surface

Maximum Altitude

22,000ft MSL

WAUS46 KKCI 242045 SFOZ WA 242045 AIRMET ZULU UPDT 4 FOR ICE AND FRZLVL VALID UNTIL 250300 AIRMET ICE...WA OR CA ID MT WY NV UT AZ AND CSTL WTRS FROM 30ESE YDC TO 30S YQL TO 30WSW GTF TO 50SW LWT TO 40ESE HVE TO 40SE TBC TO 50SSW DRK TO 40NNW HEC TO 60WSW HEC TO 50SSE EHF TO 30S RZS TO 50W RZS TO 90W FOT TO 110SW ONP TO 30ESE YDC MOD ICE BTN FRZLVL AND FL220. FRZLVL SFC-100. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z AREA 1...ICE WA OR CA AND CSTL WTRS BOUNDED BY 20N HUH-40ESE YDC-30WSW OED-50WSW RBL-150SW FOT-140WSW FOT-110WNW ONP-150W TOU-20N HUH MOD ICE BTN FRZLVL AND 170. FRZLVL 020-070. CONDS CONTG THRU 09Z. AREA 2...ICE WA OR CA ID MT WY NV UT CO AZ NM BOUNDED BY 50WSW YXC-60NW GGW-50SE LWT-30NNE BOY-40ENE OCS-20NE CHE-30E RSK-70N SJN-20S INW-40SSW DRK-40NNW HEC-60SSW OAL-40NNE CZQ-50ESE RBL-40ENE FOT-30W OED-60SSE BTG-PDT-40SSE GEG-50WSW YXC MOD ICE BTN FRZLVL AND FL210. FRZLVL SFC-100. CONDS CONTG THRU 09Z. FRZLVL...RANGING FROM SFC-145 ACRS AREA SFC ALG YDC-60SE YDC-60NNE GEG SFC ALG 40SSW REO-20S REO-70S BKE-60ESE DSD-30W LKV-50SSW LKV- 80SSE LKV 040 ALG 150WSW ONP-100SSW ONP-40S EUG-30SW YKM-60NNE GEG 080 ALG 140SSW SNS-90W RZS-30SE EHF-20W BTY 120 ALG 170SSW RZS-110SW LAX-30SSW MZB

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Icing

Qualifier

Moderate

Minimum Altitude

Surface

Maximum Altitude

22,000ft MSL

WAUS45 KKCI 242045 SLCZ WA 242045 AIRMET ZULU UPDT 4 FOR ICE AND FRZLVL VALID UNTIL 250300 AIRMET ICE...ID MT WY NV UT AZ WA OR CA AND CSTL WTRS FROM 30ESE YDC TO 30S YQL TO 30WSW GTF TO 50SW LWT TO 40ESE HVE TO 40SE TBC TO 50SSW DRK TO 40NNW HEC TO 60WSW HEC TO 50SSE EHF TO 30S RZS TO 50W RZS TO 90W FOT TO 110SW ONP TO 30ESE YDC MOD ICE BTN FRZLVL AND FL220. FRZLVL SFC-100. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z...ICE ID MT WY NV UT CO AZ NM WA OR CA BOUNDED BY 50WSW YXC-60NW GGW-50SE LWT-30NNE BOY-40ENE OCS-20NE CHE-30E RSK-70N SJN-20S INW-40SSW DRK-40NNW HEC-60SSW OAL-40NNE CZQ-50ESE RBL-40ENE FOT-30W OED-60SSE BTG-PDT-40SSE GEG-50WSW YXC MOD ICE BTN FRZLVL AND FL210. FRZLVL SFC-100. CONDS CONTG THRU 09Z. FRZLVL...RANGING FROM SFC-135 ACRS AREA MULT FRZLVL 080-120 BOUNDED BY 20W ALS-20WNW CIM-30W TCC-40W INK-50NW CME-30N ABQ-20W ALS MULT FRZLVL BLW 120 BOUNDED BY 40NNW JAC-30W BOY-30SE DDY- 20ENE LAR-30ESE MTU-30SSE DVC-30E RSK-20E ABQ-60SSE ABQ- 50NE SJN-HVE-20NE BCE-30ENE SLC-40SSE MLD-40NNW JAC MULT FRZLVL 070-110 BOUNDED BY HLN-60ESE DLN-50SSE LKT-70NW LKT-HLN MULT FRZLVL BLW 080 BOUNDED BY 30N HVR-50NNW ISN-50ENE MLS- 70SE GGW-50ESE HVR-30N HVR SFC ALG 60NNE GEG-40WSW MLS-30N SHR-30E DNJ-30SSE ALS-70WSW RAP-60SW RAP SFC ALG 80SSE LKV-80SE LKV-90SSW REO-40SSW REO 040 ALG 50N GGW-20NNW GGW-70SW DIK 080 ALG 60WNW PUB-50SSE CYS-40SW SNY-40SSE SNY-40E AKO 080 ALG 20W BTY-50SE OAL-40SW BVL-30E BVL-50SW MTU-30E JNC 120 ALG BZA-20SSE PHX-20NNE SJN-60WSW ABQ-50E TCS-40E ELP

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Turbulence

Qualifier

Moderate

Minimum Altitude

18,000ft MSL

Maximum Altitude

38,000ft MSL

WAUS45 KKCI 242045 SLCT WA 242045 AIRMET TANGO UPDT 3 FOR TURB AND LLWS VALID UNTIL 250300 AIRMET TURB...ID MT WY NV UT CO AZ NM WA OR CA FROM YDC TO 50WSW YXC TO 40NNE HVR TO 20SE SJN TO 50S TUS TO BZA TO 40WSW BZA TO 70E EHF TO 30SSE CZQ TO 30S LKV TO 40NE HUH TO YDC MOD TURB BTN FL180 AND FL380. CONDS CONTG BYD 03Z THRU 09Z. LLWS POTENTIAL...ID MT NV UT BOUNDED BY DLN-30NE DBS-MLD-20SSE BVL-50E ILC-80SW ELY-20WNW BAM- 40SE BOI-DLN LLWS EXP. CONDS ENDG 21-00Z. OTLK VALID 0300-0900Z AREA 1...TURB ID NV UT AZ WA OR CA AND CSTL WTRS BOUNDED BY YDC-80E YDC-20SE TBC-50SW TUS-BZA-20S MZB-220SW MZB- 140WSW FOT-140W TOU-YDC MOD TURB BTN FL180 AND FL420. CONDS CONTG THRU 09Z. AREA 2...TURB ID MT WY NV UT CO AZ NM WA OR CA AND CSTL WTRS BOUNDED BY 70S YYN-60WSW RAP-30NE DVC-30W RSK-60WSW ABQ-50W TCS- BZA-30S MZB-40WNW RZS-60W OAL-80SE LKV-30ENE DNJ-40SSW YXC-70S YYN MOD TURB BLW FL180. CONDS CONTG THRU 09Z. AREA 3...TURB ID MT WY UT CO AZ NM BOUNDED BY 80E YDC-50WSW YXC-80NW ISN-30WSW PUB-40SSE DMN-50S TUS-40WSW TUS-20SE TBC-80E YDC MOD TURB BTN FL180 AND FL380. CONDS CONTG THRU 09Z.

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Hazard

Turbulence

Qualifier

Moderate

Minimum Altitude

18,000ft MSL

Maximum Altitude

38,000ft MSL

WAUS46 KKCI 242045 SFOT WA 242045 AIRMET TANGO UPDT 4 FOR TURB AND STG SFC WNDS VALID UNTIL 250300 AIRMET TURB...WA OR CA ID MT WY NV UT CO AZ NM FROM YDC TO 50WSW YXC TO 40NNE HVR TO 20SE SJN TO 50S TUS TO BZA TO 40WSW BZA TO 70E EHF TO 30SSE CZQ TO 30S LKV TO 40NE HUH TO YDC MOD TURB BTN FL180 AND FL380. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z AREA 1...TURB WA OR CA ID NV UT AZ AND CSTL WTRS BOUNDED BY YDC-80E YDC-20SE TBC-50SW TUS-BZA-20S MZB-220SW MZB- 140WSW FOT-140W TOU-YDC MOD TURB BTN FL180 AND FL420. CONDS CONTG THRU 09Z. AREA 2...TURB WA OR CA ID MT WY NV UT CO AZ NM AND CSTL WTRS BOUNDED BY 70S YYN-60WSW RAP-30NE DVC-30W RSK-60WSW ABQ-50W TCS- BZA-30S MZB-40WNW RZS-60W OAL-80SE LKV-30ENE DNJ-40SSW YXC-70S YYN MOD TURB BLW FL180. CONDS CONTG THRU 09Z. AREA 3...TURB ID MT WY UT CO AZ NM BOUNDED BY 80E YDC-50WSW YXC-80NW ISN-30WSW PUB-40SSE DMN-50S TUS-40WSW TUS-20SE TBC-80E YDC MOD TURB BTN FL180 AND FL380. CONDS CONTG THRU 09Z. AREA 4...STG SFC WNDS WA OR CSTL WTRS BOUNDED BY 40NW TOU-100SW HQM-160W ONP-140W TOU-40NW TOU SUSTAINED SURFACE WINDS GTR THAN 30KT EXP. CONDS DVLPG 06-09Z. CONDS CONTG THRU 09Z.

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Qualifier

Light to Moderate

Minimum Altitude

Surface

Maximum Altitude

1,000ft MSL

WAUS45 KKCI 242045 SLCS WA 242045 AIRMET SIERRA UPDT 6 FOR IFR AND MTN OBSCN VALID UNTIL 250300 AIRMET IFR...ID MT NV WA OR CA FROM 50SW YQL TO 40E FCA TO 50NNE LKT TO 40WSW ILC TO 50S OAL TO 40ESE EHF TO 40SW EHF TO SAC TO 20NE RBL TO 50NNE DSD TO 40ESE YKM TO 70ESE YDC TO 50SW YQL CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z AREA 1...IFR ID MT WY NV UT CO WA OR BOUNDED BY 30SSW YXC-40SSW YQL-20NE LWT-80SW DDY-40WNW DBL-30SE JNC-40NNW HVE-40SSW HVE-50S BCE-60ESE OAL-30NW OAL-40WSW BAM- 40NNW REO-30SSW YXC CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG THRU 09Z. AREA 2...MTN OBSCN ID MT WY NV UT CO AZ BOUNDED BY 40SSW YQL-GTF-HVR-40WSW BOY-40WNW CHE-20ENE DVC-30SSE HVE-30ESE DRK-EED-40SSW FMG-40SE LKV-50SE REO-90WSW YXC-40SSW YQL MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG THRU 09Z.

Valid From

Dec 24 20:45 UTC

Valid To

Dec 25 03:00 UTC

Qualifier

Light to Moderate

Minimum Altitude

Surface

Maximum Altitude

1,000ft MSL

WAUS46 KKCI 242045 SFOS WA 242045 AIRMET SIERRA UPDT 6 FOR IFR AND MTN OBSCN VALID UNTIL 250300 AIRMET IFR...WA OR CA ID MT NV FROM 50SW YQL TO 40E FCA TO 50NNE LKT TO 40WSW ILC TO 50S OAL TO 40ESE EHF TO 40SW EHF TO SAC TO 20NE RBL TO 50NNE DSD TO 40ESE YKM TO 70ESE YDC TO 50SW YQL CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG BYD 03Z THRU 09Z. OTLK VALID 0300-0900Z...IFR WA OR ID MT WY NV UT CO BOUNDED BY 30SSW YXC-40SSW YQL-20NE LWT-80SW DDY-40WNW DBL-30SE JNC-40NNW HVE-40SSW HVE-50S BCE-60ESE OAL-30NW OAL-40WSW BAM- 40NNW REO-30SSW YXC CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG THRU 09Z.