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 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
METAR KGTF 230753Z 10003KT 10SM CLR 17/13 A3016 RMK AO2 SLP183 T01670133
TAF - Terminal Area Forecast
KGTF - Great Falls, Montana
Updated at 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
KGTF 230615Z 2306/2406 08010KT P6SM SCT090 BKN150
     FM231100 22010KT P6SM SCT060 BKN090
      TEMPO 2311/2315 VRB20G40KT 5SM -SHRA BKN050
     FM231800 12006KT P6SM SCT090 SCT150
     FM232200 12006KT P6SM VCTS SCT090CB SCT150 PROB30 2400/2406
      VRB20G45KT 5SM -TSRA BKN050CB=
Decoded:
ID: KGTF   Great Falls Int, MTAMENDMENT

REPORT TIME: 23  6:15
VALID TIME: 23 July AT 06:00Z to 24 July AT 06:00Z.
INITIAL WX
   WINDS: 80 AT 10
   VISIBILITY: >6.0 MILES
   CLOUDS: 90 SCT
   CLOUDS: 150 BKN
NEW WX STARTING: 11:00Z
   WINDS: 220 AT 10
   VISIBILITY: >6.0 MILES
   CLOUDS: 60 SCT
   CLOUDS: 90 BKN
TEMPORARY WX FROM 11Z TO 15Z
   WIND: VARIABLE AT 20 GUST 40
   VISIBILITY: 5.0 MILES
   WEATHER: -SHRA
   CLOUDS: 50 BKN
NEW WX STARTING: 18:00Z
   WINDS: 120 AT 6
   VISIBILITY: >6.0 MILES
   CLOUDS: 90 SCT
   CLOUDS: 150 SCT
NEW WX STARTING: 22:00Z
   WINDS: 120 AT 6
   VISIBILITY: >6.0 MILES
   WEATHER: VCTS
   CLOUDS: 90 SCT WITH CB
   CLOUDS: 150 SCT
30% PROBABILITY OF WX FROM 00Z TO 06Z
   WIND: VARIABLE AT 20 GUST 45
   VISIBILITY: 5.0 MILES
   WEATHER: -TSRA
   CLOUDS: 50 BKN WITH CB
   COMMENTS: = 

PIREP - Pilot Weather Report
KGTF - Great Falls, Montana
Updated at 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
No PIREP is currently available for this location.
AIRMET - Airmens Meteorological Information
KGTF - Great Falls, Montana
Updated at 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
SLCS WA 230245
AIRMET SIERRA FOR IFR VALID UNTIL 230900
.
NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT.
....
SLCT WA 230245
AIRMET TANGO FOR TURB VALID UNTIL 230900
.
NO SGFNT TURB EXP OUTSIDE OF CNVTV ACT.
....
SLCZ WA 230245
AIRMET ZULU FOR ICE AND FRZLVL VALID UNTIL 230900
.
NO SGFNT ICE EXP OUTSIDE OF CNVTV ACT.
.
FRZLVL...RANGING FROM 125-175 ACRS AREA
   160 ALG 30SW OAL-40ENE BAM-30SW TWF-20ESE DBS-50NNW BOY-20E
      CZI-60WSW RAP
....
SIGMET - Significant Meteorological Information
KGTF - Great Falls, Montana
Updated at 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
No SIGMET is currently available for this location.
NOTAM - Notice to Airmen
KGTF - Great Falls, Montana
Updated at 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
!GTF 07/102 GTF NAV ILS RWY 3 OM OUT OF SERVICE 1407231500-1407232000
CREATED: 22 Jul 2014 20:20:00 SOURCE: POCC
!GTF 06/086 GTF AD ALL SURFACES WORK IN PROGRESS MOWING 1406231443-1406241500EST
CREATED: 23 Jun 2014 14:47:00 SOURCE: KGTFYFYX
!GTF 04/007 GTF RWY 25 PAPI OUT OF SERVICE 1404012050-PERM
CREATED: 01 Apr 2014 20:50:00 SOURCE: KGTFYFYX
!GTF 04/005 GTF RWY 3/21 NORTH ARRESTING SYSTEM OUT OF SERVICE 1404011920-PERM
CREATED: 01 Apr 2014 19:22:00 SOURCE: KGTFYFYX
!GTF 03/198 GTF RWY 3/21 SOUTH ARRESTING SYSTEM OUT OF SERVICE 1403311431-PERM
CREATED: 31 Mar 2014 14:39:00 SOURCE: KGTFYFYX
!FDC 4/6278 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.     1405141129-1411141129ESTCREATED: 14 May 2014 11:34:00 SOURCE: KDZZNAXX
!FDC 4/6580 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   RNAV (RNP) Z RWY 21, ORIG...     RNP 0.10 DA 3942     RNP 0.30 DA 3992     CHART TDZE 3669 DELETE THRE 3659.   THIS IS RNAV (RNP) Z RWY 21, ORIG-A.   1404221333-PERMCREATED: 22 Apr 2014 13:35:00 SOURCE: KDZZNAXX
!FDC 4/6579 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   RNAV (GPS) Y RWY 21, ORIG...     LPV DA 3869     LNAV/VNAV DA 3927     LNAV HAT 331 ALL CATS     CHART TDZE 3669 DELETE THRE 3659.   THIS IS RNAV (GPS) Y RWY 21, ORIG-A.   1404221333-PERMCREATED: 22 Apr 2014 13:35:00 SOURCE: KDZZNAXX
!FDC 4/6574 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   RNAV (GPS) Y RWY 3, AMDT 3...     CHANGE THRE 3680 TO TDZE 3680.   THIS IS RNAV (GPS) Y RWY 3, AMDT 3A.   1404221333-PERMCREATED: 22 Apr 2014 13:35:00 SOURCE: KDZZNAXX
!FDC 4/6556 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   RNAV (RNP) Z RWY 3, ORIG-A...     CHANGE THRE 3680 TO TDZE 3680.   THIS IS RNAV (RNP) Z RWY 3, ORIG-B.   1404221333-PERMCREATED: 22 Apr 2014 13:34:00 SOURCE: KDZZNAXX
!FDC 4/6554 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   ILS OR LOC/DME RWY 3, AMDT 5A...     ILS RWY 3 (SA CAT I) AMDT 5A...     ILS RWY 3 (CAT II & III) AMDT 5A...     CHANGE THRE 3680 TO TDZE 3680.   THIS IS ILS RWY 3 (SA CAT I) AMDT 5B   THIS IS ILS RWY 3 (CAT II & III) AMDT 5B   THIS IS ILS OR LOC/DME RWY 3, AMDT 5B.   1404221333-PERMCREATED: 22 Apr 2014 13:34:00 SOURCE: KDZZNAXX
!FDC 4/9128 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
   GPS RWY 34, ORIG...     PROCEDURE NA.     1403211335-1409211335ESTCREATED: 21 Mar 2014 13:37:00 SOURCE: KDZZNAXX
Forecast Area
KGTF - Great Falls, Montana
Updated at 7:53 AM GMT on July 23, 2014 (1:53 AM MDT):
FA5W  
SLCC FA 230814 AMD
SYNOPSIS AND VFR CLDS/WX
SYNOPSIS VALID UNTIL 232100
CLDS/WX VALID UNTIL 231500...OTLK VALID 231500-232100
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..HIGH PRES CNTRD SW CO FCST LTL MOVMT THRU 21Z.
SWLY FLOW THRUT NV-ID-MT THRU PD. SFC..QUASI-STNR FNT CNTRL ID-SW
MT-SERN WY FCST 21Z N CNTRL MT-SERN WY-NERN CO.
.
ID...UPDT
SERN...SCT150 SCT CI. OTLK...VFR.
RMNDR...BKN120 LYRD FL250. WDLY SCT -SHRA/-TSRA. CB TOP FL400.
OTLK...VFR SHRA.
.
MT
CONTDVD WWD...BKN100 LYRD FL300. WDLY SCT -TSRA/-SHRA. CB TOP
FL340. OTLK...VFR.
SWRN MTNS...BKN110 LYRD FL300. WDLY SCT -TSRA. CB TOP FL350. 06Z
SCT CI. OTLK...VFR.
ERN SLOPES OF CONTDVD...SCT150 SCT CI. 10Z BKN150 LYRD FL250.
ISOL -TSRA. CB TOP FL350. OTLK...VFR.
CNTRL...SCT-BKN150 LYRD FL300. BKN CI. WDLY SCT -TSRA. CB TOP
FL450. BECMG 0507 SCT150. OTLK...VFR.
NERN...BKN130 LYRD FL250. ISOL -TSRA POSS. CB TOP FL400.
OTLK...VFR.
SE...SCT080 BKN130-150 LYRD FL250. WDLY SCT -TSRA. CB TOP FL400.
TS POSS SEV. 05Z SCT-BKN150. OTLK...VFR.
.
WY
PLAINS...BKN-SCT CI. 05Z SKC. OTLK...VFR.
RMNDR...SCT CI. OR SKC. OTLK...VFR.
.
NV
NWRN...SCT100 BKN150 LYRD FL300. WDLY SCT -TSRA. CB TOP FL400.
05Z SKC. OTLK...VFR.
RMNDR...SKC OR SCT CI. OTLK...VFR.
.
UT
SKC. OTLK...VFR.
.
CO
MTNS E OF CONTDVD-SAN JUAN MTNS...SCT-BKN150 LYRD FL300. TIL 04Z
ISOL -TSRA. CB TOP FL440. OTLK...VFR.
RMNDR...SKC OR SCT CI. OTLK...VFR.
.
AZ
SWRN...SKC. OTLK...VFR.
RMNDR...SCT150 SCT-BKN CI. TIL 05Z ISOL -TSRA. CB TOP FL400.
OTLK...VFR.
.
NM
PLAINS...BKN130-150 LYRD FL250. BKN CI. WDLY SCT -TSRA. CB TOP
ABV FL450. BECMG 0506 SCT CI. OTLK...VFR.
RMNDR...BKN150 LYRD FL300. WDLY SCT -TSRA/-SHRA. CB TOP FL400.
05Z SCT150 SCT CI. OTLK...VFR.
....
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