General Aviation Weather

Text Reports

Enter one or more of the following location identifiers separated by a space:

Zip Code, Four-Character ICAO or Three-Character IATA airport codes.

METAR - Aviation Routine Weather Report
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
SPECI KGTF 250402Z 36015KT 1SM -SN BR OVC005 M01/M02 A2955 RMK AO2 SFC VIS 1 3/4 P0001
TAF - Terminal Area Forecast
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
TAF KGTF 242342Z 2500/2524 35011KT 2SM -SN BR SCT004 OVC008 TEMPO
     2500/2504 1/2SM SN FZFG VV004
     FM250400 01011KT 2SM -SN SCT002 OVC007 TEMPO 2504/2508
     1/2SM SN FZFG VV002
     FM251200 36006KT 4SM -SN BR SCT006 OVC012
     FM251800 VRB05KT P6SM SCT015 BKN025=
Decoded:
ID: KGTF   Great Falls Int, MT
REPORT TIME: 24 23:42
VALID TIME: 25 December AT 00:00Z to 25 December AT 24:00Z.
INITIAL WX
   WINDS: 350 AT 11
   VISIBILITY: 2.0 MILES
   WEATHER: -SN_BR
   CLOUDS: 4 SCT
   CLOUDS: 8 OVC
TEMPORARY WX FROM 00Z TO 04Z
   VISIBILITY: 0.5 MILES
   WEATHER: SN_FZFG
   VERTICAL VISIBILITY: 4
NEW WX STARTING: 04:00Z
   WINDS: 10 AT 11
   VISIBILITY: 2.0 MILES
   WEATHER: -SN
   CLOUDS: 2 SCT
   CLOUDS: 7 OVC
TEMPORARY WX FROM 04Z TO 08Z
   VISIBILITY: 0.5 MILES
   WEATHER: SN_FZFG
   VERTICAL VISIBILITY: 2
NEW WX STARTING: 12:00Z
   WINDS: 360 AT 6
   VISIBILITY: 4.0 MILES
   WEATHER: -SN_BR
   CLOUDS: 6 SCT
   CLOUDS: 12 OVC
NEW WX STARTING: 18:00Z
   WIND: VARIABLE AT 5
   VISIBILITY: >6.0 MILES
   CLOUDS: 15 SCT
   CLOUDS: 25 BKN
   COMMENTS: = 

PIREP - Pilot Weather Report
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
No PIREP is currently available for this location.
AIRMET - Airmens Meteorological Information
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
SLCS WA 250245
AIRMET SIERRA FOR IFR AND MTN OBSCN VALID UNTIL 250900
.
AIRMET IFR...ID WY NV UT CO
FROM 20NW BOY TO 40SW DDY TO 50SW LAR TO 50NNW HVE TO 40N DTA TO
40SSW BVL TO 40ENE ILC TO 40ESE OAL TO 30SW FMG TO REO TO 50SE
REO TO 20NW BOY
CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG BYD 09Z THRU 15Z.
.
AIRMET IFR...ID MT WY
FROM 20SSW YXC TO 30SSE YQL TO 50S HVR TO 60SSE GGW TO 50ENE MLS
TO 70SW DIK TO 50WSW RAP TO 20NW BOY TO 50SE REO TO 40NNE GEG TO
20SSW YXC
CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG BYD 09Z THRU 15Z.
.
AIRMET MTN OBSCN...ID MT WY NV UT CO
FROM 50WSW YQL TO 30NNE SHR TO 20NNE CZI TO 30ENE CHE TO 40S BCE
TO 30SSW OAL TO 40SSW FMG TO 40SSE LKV TO 50SE REO TO 50SE GEG
TO 30SW YXC TO 50WSW YQL
MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG BYD 09Z THRU 15Z.
.
OTLK VALID 0900-1500Z
AREA 1...IFR ID MT WY NV UT CO AZ
BOUNDED BY 50SSW YXH-70SE HVR-50SSW ISN-70SW RAP-BFF-30E CYS-
40NE LAR-50ESE CHE-20SSW ALS-30NE RSK-40ENE HVE-60SW BCE-30NNE
ILC-70E OAL-40NNW OAL-BOI-50ENE PDT-30SE YXC-50SSW YXH
CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS CONTG THRU 15Z.
.
AREA 2...MTN OBSCN ID MT WY NV UT CO AZ NM
BOUNDED BY 30SW YQL-20N SHR-40E DDY-20S ALS-40WSW RSK-30SW INW-
20E PGS-70SSE ILC-30SW OAL-60SSE FMG-20NW BAM-60SSE GEG-40SE YXC-
30SW YQL
MTNS OBSC BY CLDS/PCPN/BR. CONDS CONTG THRU 15Z.
....
SLCT WA 250245
AIRMET TANGO FOR TURB VALID UNTIL 250900
.
AIRMET TURB...WY CO
FROM SHR TO 70ENE CZI TO AKO TO 40S PUB TO 40N ALS TO 50ENE DBL
TO 20SW LAR TO 20NW BOY TO SHR
MOD TURB BTN FL290 AND FL400. CONDS CONTG BYD 09Z ENDG 09-12Z.
.
AIRMET TURB...ID MT WA OR
FROM 50E YDC TO 50WSW YXC TO 70S YYN TO 30S GTF TO 30N PIH TO
60S BOI TO 20W LKV TO 50SE SEA TO 50E YDC
MOD TURB BTN FL200 AND FL350. CONDS CONTG BYD 09Z THRU 15Z.
.
AIRMET TURB...NV UT CO AZ NM CA AND CSTL WTRS
FROM 50NNE FOT TO 70N FMG TO 50ESE TBC TO 40N ALS TO 30ESE TBE
TO INK TO ELP TO 50S TUS TO BZA TO 20S MZB TO 220SW MZB TO
150WSW FOT TO 50NNE FOT
MOD TURB BTN FL180 AND FL410. CONDS CONTG BYD 09Z THRU 15Z.
.
AIRMET TURB...ID MT WY NV UT CO AZ NM OR CA AND CSTL WTRS
FROM 70N DNJ TO 30SW DBS TO 20ENE BIL TO 20NW BFF TO TBE TO
20ESE CME TO 20ESE BZA TO 20S MZB TO 40W RZS TO 40SSW FOT TO 30W
ONP TO 70N DNJ
MOD TURB BLW FL180. CONDS CONTG BYD 09Z THRU 15Z.
.
OTLK VALID 0900-1500Z
AREA 1...TURB NV UT CO AZ NM OR CA AND CSTL WTRS
BOUNDED BY 60NNE LKV-70N FMG-50E TBC-30N ALS-30ESE TBE-INK-ELP-
50S TUS-BZA-20S MZB-220SW MZB-140WSW FOT-60NNE LKV
MOD TURB BTN FL180 AND FL410. CONDS CONTG THRU 15Z.
.
AREA 2...TURB ID MT WY NV UT CO AZ NM OR CA AND CSTL WTRS
BOUNDED BY 50NE BKE-50NE SLC-50E DDY-20NNW BFF-50W LBL-30ESE TBE-
INK-70NW SSO-20ESE BZA-20S MZB-50W RZS-30SW ENI-60WSW OED-50NE
BKE
MOD TURB BLW FL180. CONDS CONTG THRU 15Z.
....
SLCZ WA 250245
AIRMET ZULU FOR ICE AND FRZLVL VALID UNTIL 250900
.
AIRMET ICE...ID MT WY NV UT CO AZ NM WA OR CA
FROM 20WSW YXC TO 50SE YQL TO 60SSW ISN TO 70SW RAP TO 20S BFF TO
20NNE LAR TO 50E HBU TO 20NNE RSK TO 20N LAS TO 30ENE RZS TO
20ESE MOD TO 60E RBL TO 70NE LKV TO 20N PDT TO 20WSW YXC
MOD ICE BTN FRZLVL AND FL200. FRZLVL SFC-080. CONDS CONTG BYD 09Z
THRU 15Z.
.
OTLK VALID 0900-1500Z...ICE ID MT WY NV UT CO AZ NM
BOUNDED BY 50SSW FCA-40N MLS-60WSW DIK-70SW RAP-30SE SNY-40WSW
DEN-60W PUB-50WSW CIM-40N SJN-20E PGS-20NNW LAS-40W OAL-30NE
BAM-70N DNJ-50SSW FCA
MOD ICE BTN FRZLVL AND FL200. FRZLVL SFC-080. CONDS CONTG THRU
15Z.
.
FRZLVL...RANGING FROM SFC-125 ACRS AREA
   MULT FRZLVL BLW 110 BOUNDED BY 20ENE DVC-60N ABQ-20NE FTI-
      60SSE FTI-50ENE TCS-30NW TCS-50SW RSK-60WNW TBC-30S HVE-
      20ENE DVC
   MULT FRZLVL BLW 080 BOUNDED BY CZI-40W RAP-30NW BFF-30NNW LAR-
      CZI
   SFC ALG 40WNW BTY-80SSE ILC-50SW TBC-30WNW SJN-30NW ELP-20W
      ELP
   080 ALG 30SE SJN-30S TCS-20NNE ELP-ELP
   080 ALG 50S LAS-30WNW SJN-30SE SJN
   120 ALG 70W TUS-60SE TUS
....
SIGMET - Significant Meteorological Information
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
No SIGMET is currently available for this location.
NOTAM - Notice to Airmen
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
!GTF 12/184 GTF COM EN ROUTE FLIGHT ADVISORY SERVICE OUTLET 122.0 OUT OF SERVICE 1412232112-1412272112
CREATED: 23 Dec 2014 21:12:00 SOURCE: KGTFYFYX
!GTF 12/145 GTF OBST TOWER LGT (ASR 1267324) 472437.40N1110904.90W (9.9NM ESE GTF) 3973.1FT (315.0FT AGL) OUT OF SERVICE 1412171334-1501011334
CREATED: 17 Dec 2014 13:36:00 SOURCE: KGTFYFYX
!GTF 07/136 GTF RWY 3/21 SOUTH ARRESTING SYSTEM OUT OF SERVICE 1407252148-PERM
CREATED: 25 Jul 2014 21:49:00 SOURCE: KGTFYFYX
!GTF 04/007 GTF RWY 25 PAPI OUT OF SERVICE 1404012050-PERM
CREATED: 01 Apr 2014 20:50:00 SOURCE: KGTFYFYX
!FDC 4/4681 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   RNAV (GPS) Y RWY 3, AMDT 3...     LNAV/VNAV DA 4093/HAT 413, VISIBILITY ALL CATS RVR 4500.     DISREGARD NOTE: FOR INOPERATIVE ALSF INCREASE LNAV/VNAV     VISIBILITY ALL CATS TO RVR 4500.     1409121655-1503121655ESTCREATED: 12 Sep 2014 16:56:00 SOURCE: KDZZNAXX
!FDC 4/2577 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   GPS RWY 34, ORIG...     PROCEDURE NA.     1409080726-1503080726ESTCREATED: 08 Sep 2014 07:27:00 SOURCE: KDZZNAXX
Forecast Area
KGTF - Great Falls, Montana
Updated at 4:02 AM GMT on December 25, 2014 (9:02 PM MST):
FA5W  
SLCC FA 250345
SYNOPSIS AND VFR CLDS/WX
SYNOPSIS VALID UNTIL 252200
CLDS/WX VALID UNTIL 251600...OTLK VALID 251600-252200
ID MT WY NV UT CO AZ NM
.
SEE AIRMET SIERRA FOR IFR CONDS AND MTN OBSCN.
TS IMPLY SEV OR GTR TURB SEV ICE LLWS AND IFR CONDS.
NON MSL HGTS DENOTED BY AGL OR CIG.
.
SYNOPSIS...ALF..04Z UPR LOW NWRN NV WITH TROF OVR WRN ID. MOD
SWLY FLOW. 21Z TROF EXTDG FROM W CNTRL MT TO ERN NV.
SFC..04Z LOW PRES SERN ID AND CDFNT NEWD TO SERN MT AND SWWD TO
NW NV. 21Z LOW PRES NRN CO. CDFNT TO SW AZ AND EWD TO NE CO.
.
ID
NRN..OVC040-050 TOP FL200. VIS 3-5SM -SN BR. 06Z BKN040-050 TOP
100. VIS 3-5SM BR. OTLK...IFR CIG BR...18Z MVFR CIG.
CNTRL MTNS...OVC060 TOP FL200. VIS 3-5SM -SN BR. OTLK...MVFR CIG
SN.
SWRN..OVC040 TOP FL200. VIS 3-5SM -SN BR. WND NW G25KT. 09Z
BKN080 TOP 120. ISOL -SHSN. OTLK...VFR.
SERN..OVC060 TOP FL200. VIS 3-5SM -SN BLSN. WND S G25KT BECMG W
AFT 06Z. OTLK...IFR CIG SN BLSN BR.
.
MT
CONTDVD WWD..OVC050-060 TOP FL200. VIS 3-5SM -SN BR. 11Z
BKN040-050 TOP 100. VIS 3-5SM BR. OTLK...IFR CIG BR AFT 18Z MVFR
CIG.
SWRN MTNS..OVC060 TOP FL200. VIS 3-5SM -SN BR. OTLK...MVFR CIG
SN.
ERN SLOPES OF CONTDVD...BKN040 OVC100 TOP FL200. VIS 3-5SM -SN
BR. OTLK...MVFR CIG SN BR.
CNTRL...
 N HLF..SCT050 BKN080 TOP 130. VIS 3-5SM -SN BR. OTLK...IFR CIG
SN BR AFT 18Z MVFR CIG.
 S HLF..OVC050 TOP FL200. VIS 3-5SM -SN BR. OTLK...IFR CIG SN BR.
ERN...
 N HLF..SCT040 BKN070 TOP 130. ISOL -SHSN. OTLK...VFR BR AFT 18Z
MVFR CIG.
 S HLF..OVC040 TOP FL200. VIS 3-5SM -SN BR. OTLK...IFR CIG SN
BR....19Z MVFR CIG SN.
.
WY
PLAINS...
 N HLF..BKN100 TOP FL200. BECMG 0709 OVC050. VIS 3-5SM -SN BR.
OTLK...IFR CIG SN BR.
 S HLF..SCT100 BKN CI. 09Z BKN100 TOP FL220. ISOL -SHSN. 15Z
BKN070 OVC100. VIS 3-5SM -SN BR. OTLK...IFR CIG SN BR.
MTNS E OF CONTDVD...
 N HLF..SCT080 BKN120 TOP FL220. ISOL -SHSN. BECMG 0811 OVC080.
VIS 3-5SM -SN BR. OTLK...IFR CIG SN BR.
 S HLF..SCT100 SCT-BKN120 TOP FL220. BECMG 0912 OVC080. VIS 3-5SM
-SN BR. WND SW G25KT. OTLK...IFR CIG SN BLSN WND.
MTNS W OF CONTDVD...
 N HLF..OVC080 TOP FL220. VIS 3-5SM -SN BR. OTLK...IFR CIG SN BR.
 S HLF..SCT080 BKN100 TOP FL200. ISOL -SHSN. BECMG 0507 OVC080
TOP FL220. VIS 3-5SM -SN BR. OTLK...IFR CIG SN BLSN WND BR.
.
NV
NWRN...
 N HLF..OVC060 TOP FL220. VIS 3-5SM -SN BLSN. WND NW G25KT. 06Z
BKN080 TOP 120. ISOL -SHSN. 09Z SCT080 BKN100. OTLK...VFR.
 S HLF..BKN075 TOP 150. VIS 3-5SM -SN BR. WND NW 20G30KT THRUT
PD. 12Z ISOL -SHSN. OTLK...VFR WND.
NERN...
 N HLF..OVC080 TOP FL220. VIS 3-5SM -SN BLSN. WND NW 20-25G35KT
THRUT PD. 12Z BKN090 TOP 120. ISOL -SHSN. OTLK...MVFR CIG SHSN
WND..17Z VFR WND.
 S HLF..SCT100. 06Z BKN095 TOP FL200. VIS 3-5SM -SN BR. WND NW
20G30KT THRUT RMNDR PD. 12Z ISOL -SHSN. OTLK...VFR WND.
SRN..SCT080. 12Z WND NW 20G30KT. OTLK...VFR WND.
.
UT
NWRN..BKN070 TOP FL220. -RA. BECMG 0608 OVC050. VIS 3-5SM -SN BR.
WND NW 20G30KT. OTLK...IFR CIG SN BR.
NERN..SCT110 BKN CI. 07Z BKN090 TOP FL220. VIS 3-5SM -SN BR.
OTLK...IFR CIG SN BR.
SWRN..SCT100 BKN CI. WND SW G25KT. BECMG 0912 BKN095 TOP FL200.
VIS 3-5SM -SN BR. OTLK...IFR CIG SN BR...19Z VFR.
.
CO
PLAINS..SCT100 SCT-BKN CI. OTLK...VFR.
MTNS E OF CONTDVD...SCT120 BKN CI. OTLK...VFR...18Z MVFR CIG
SHSN.
MTNS W OF CONTDVD...
 N HLF..SCT120 BKN CI. BECMG 0709 SCT090 BKN110 TOP FL200. ISOL
-SHSN. 12Z BKN090 VIS 3-5SM -SN BR. OTLK...IFR CIG SN BR.
 S HLF..SCT120 BKN CI. 12Z SCT090 BKN110 TOP FL200. ISOL -SHSN.
OTLK...MVFR CIG SHSN...18Z IFR CIG SN BR.
.
AZ
NWRN..BKN CI. 11Z SCT-BKN080 TOP 140. ISOL -SHSN. OTLK...VFR WND.
NERN..BKN CI. 13Z SCT-BKN110 TOP FL200. OTLK...VFR WND.
SRN..SCT-BKN CI. OTLK...VFR...ERN PTNS WND.
.
NM
PLAINS...BKN CI. OTLK...VFR WND.
MTNS E OF CONTDVD..SCT CI. OTLK...VFR.
MTNS W OF CONTDVD..SCT-BKN CI. OTLK...VFR.
 N HLF..SCT-BKN CI. BECMG 1214 SCT-BKN110 TOP FL200. OTLK...VFR
WND.
 S HLF..SCT-BKN CI. OTLK...VFR.
....
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