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 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
METAR KGTF 182353Z 24028G37KT 10SM BKN085 09/M08 A2975
TAF - Terminal Area Forecast
KGTF - Great Falls, Montana
Updated at 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
TAF KGTF 182328Z 1900/1924 25025G35KT P6SM SCT060 BKN100
     FM190400 23018KT P6SM SCT100
     FM190800 21011KT P6SM SKC
     FM191800 22013G25KT P6SM SCT110=
Decoded:
ID: KGTF   Great Falls Int, MT
REPORT TIME: 18 23:28
VALID TIME: 19 April AT 00:00Z to 19 April AT 24:00Z.
INITIAL WX
   WINDS: 250 AT 25 GUST 35
   VISIBILITY: >6.0 MILES
   CLOUDS: 60 SCT
   CLOUDS: 100 BKN
NEW WX STARTING: 04:00Z
   WINDS: 230 AT 18
   VISIBILITY: >6.0 MILES
   CLOUDS: 100 SCT
NEW WX STARTING: 08:00Z
   WINDS: 210 AT 11
   VISIBILITY: >6.0 MILES
   CLOUDS: CLEAR
NEW WX STARTING: 18:00Z
   WINDS: 220 AT 13 GUST 25
   VISIBILITY: >6.0 MILES
   CLOUDS: 110 SCT
   COMMENTS: = 

PIREP - Pilot Weather Report
KGTF - Great Falls, Montana
Updated at 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
No PIREP is currently available for this location.
AIRMET - Airmens Meteorological Information
KGTF - Great Falls, Montana
Updated at 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
SLCS WA 182045
AIRMET SIERRA UPDT 3 FOR IFR AND MTN OBSCN VALID UNTIL 190300
.
NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT.
.
AIRMET MTN OBSCN...ID MT WY NV UT
FROM 40SW BIL TO 40SSE BPI TO 40SW BVL TO 30SE TWF TO 50ESE DLN
TO 40SW BIL
MTNS OBSC BY CLDS/PCPN/BR. CONDS ENDG 00-03Z.
....
SLCT WA 190000 AMD
AIRMET TANGO UPDT 4 FOR TURB VALID UNTIL 190300
.
AIRMET TURB...NV UT CO AZ NM
FROM 20SW ILC TO 30SE DVC TO ELP TO 60SSW SSO TO 20WNW EED TO
20SW ILC
MOD TURB BLW 120. CONDS CONTG BYD 03Z ENDG 03-06Z.
.
AIRMET TURB...ID MT WY UT CO
FROM 30SW YXC TO 50NE HVR TO 20S CYS TO 20E SLC TO 80S MLP TO
30SW YXC
MOD TURB BLW 160. CONDS CONTG BYD 03Z THRU 09Z.
.
AIRMET TURB...ID MT WY...UPDT
FROM 60WSW YQL TO 50NNW GGW TO 40E GGW TO 60SSE MLS TO 60SW DDY
TO 20S TWF TO 60WSW YQL
MOD TURB BTN FL280 AND FL440. CONDS DVLPG BY 00Z. CONDS CONTG
BYD 03Z ENDG 03-06Z.
....
SLCZ WA 182045
AIRMET ZULU UPDT 3 FOR ICE AND FRZLVL VALID UNTIL 190300
.
AIRMET ICE...NV UT AZ NM
FROM 50SSW HVE TO 60NNW CME TO 70W INK TO ELP TO 50S TUS TO BZA
TO EED TO 40E LAS TO 50SSW HVE
MOD ICE BTN 100 AND FL200. CONDS CONTG BYD 03Z THRU 09Z.
.
AIRMET ICE...MT
FROM 50NE HVR TO 50NNW ISN TO 70NW RAP TO 30NW SHR TO 30SE LWT TO
50NE HVR
MOD ICE BTN 080 AND FL200. CONDS ENDG 00-03Z.
.
OTLK VALID 0300-0900Z...ICE WY NV UT CO AZ NM
BOUNDED BY 20NE CYS-50SE DBL-30W INK-ELP-50S TUS-70ESE BZA-20E
LAS-70WSW OCS-20NE CYS
MOD ICE BTN 100 AND FL200. CONDS CONTG THRU 09Z.
.
FRZLVL...RANGING FROM 045-135 ACRS AREA
   080 ALG 40WSW BOI-30S BIL-50SSW ISN
   120 ALG 30W ELP-50N ELP-50ENE TCS-DVC-50SW MTU-20NE MTU-60SW
      RAP
....
SIGMET - Significant Meteorological Information
KGTF - Great Falls, Montana
Updated at 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
No SIGMET is currently available for this location.
NOTAM - Notice to Airmen
KGTF - Great Falls, Montana
Updated at 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
!GTF 04/041 GTF OBST TOWER LGT (ASR 1240365) 472943.40N1111954.30W (1.8NM ENE GTF) 3503FT (164FT AGL) OUT OF SERVICE 1404140538-1404290438
CREATED: 14 Apr 2014 05:37:00 SOURCE: GTF
!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
!GTF 01/072 GTF NAV ILS RWY 3 LOC BEYOND 20 DEGREES LEFT OF COURSE UNUSABLE 1401091835-PERM
CREATED: 09 Jan 2014 18:35:00 SOURCE: KGTFYFYX
!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
!FDC 3/5639 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.     1311051230-1405041230ESTCREATED: 05 Nov 2013 12:37:00 SOURCE: KDZZNAXX
Forecast Area
KGTF - Great Falls, Montana
Updated at 11:53 PM GMT on April 18, 2014 (5:53 PM MDT):
FA5W  
SLCC FA 181945
SYNOPSIS AND VFR CLDS/WX
SYNOPSIS VALID UNTIL 191400
CLDS/WX VALID UNTIL 190800...OTLK VALID 190800-191400
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...UPR LVL LOW PRES OVR SRN CSTL WTRS. TROF WRN MT.
09Z UPR LVL LOW PRES SWRN UT TO SRN CA WL SLOWLY MOV EWD AND BE
OVR WRN AZ BY END OF PD. TROF ERN MT. SFC...LOW PRES SERN MT WITH
CDFNT SWWD TO CNTRL CA. TROF ERN WY THRU ERN CO. CDFNT N CNTRL
MT-SWRN MT-SWRN ID. 06Z CDFNT ERN MT. LOW PRES SERN WY WITH
QSTNRY FNT SWWD TO W CNTRL NV...LTL CHG THRU PD.
.
ID
NRN...BKN080 TOP 120. WND SW G25KT. 00Z SCT100. WND SW G25KT. 02Z
SCT CI. OTLK...VFR.
CNTRL MTNS...SCT100. 01Z SCT CI. OTLK...VFR.
SW...SCT080. 03Z SCT CI. OTLK...VFR.
SE...
SNAKE RVR VLY...SCT100. 04Z SCT CI. OTLK...VFR.
RMNDR...BKN080 LYRD FL240. VIS 3-5SM BR. SCT -SHRA. WND SW G30TK.
02Z SCT CI. OTLK...VFR.
.
MT
CONTDVD WWD...BKN080 TOP FL180. WND W G30KT. ISOL -SHRA/TSRA. CB
TOP FL340. 03Z SCT100. TIL 06Z WND W G25KT. OTLK...VFR.
SWRN MTNS...BKN100 TOP 140. WND W G30KT. 00Z SCT100. TIL 07Z WND
NW G25KT. OTLK...VFR.
ERN SLOPES...SCT100.. WND SW G40KT. 03Z SKC OCNL SCT CI.
OTLK...VFR.
CNTRL...BKN100 TOP 140. WND W G35KT. 03Z SKC. OTLK...VFR.
NERN...OVC080 TOP FL260. TIL 03Z SCT -SHRA. 05Z SKC. OTLK...VFR.
SE...OVC120 TOP FL260. 02Z OVC080 TOP FL180. WDLY SCT -SHRA. 06Z
SCT CI. OTLK...VFR.
.
WY
NWRN...
MTNS...OVC080 TOP 140. WDLY SCT -SHSN. WND S G25KT. 03Z SCT CI.
OTLK...VFR.
RMNDR...BKN140 TOP FL240. 00Z BKN CI. 04Z SCT CI. OTLK...VFR.
SW...SCT-BKN CI. WND SW G40KT. 03Z SCT CI. OTLK...VFR.
NERN...BKN CI. TIL 00Z WND S G30KT. OTLK...VFR.
SE...BKN CI. TIL 02Z WND SW G35KT. OTLK...VFR.
.
NV
NW...
EXTRM SRN PTN...BKN120 TOP FL240. TIL 05Z WDLY SCT -SHRA/ISOL
TSRA. CB TOP FL400. OTLK...VFR.
RMNDR...SCT CI OCNL SCT120. OTLK...VFR.
NERN...
N HLF...BKN100 TOP FL180. WDLY SCT -SHRA/ISOL TSRA. CB TOP FL400.
03Z SCT CI. OTLK..VFR.
S HLF...BKN CI. 05Z SCT-BKN150 TOP FL240. OTLK...VFR.
SRN...BKN CI. 03Z BKN120 TOP FL240. OTLK...VFR.
.
UT
NRN 1/3...SCT140 BKN CI. WDLY SCT -SHRA. 00Z BKN CI. OTLK...VFR.
RMNDR...BKN CI. 22Z BKN120 TOP FL240.  TIL 02Z WDLY SCT -SHRA.
OTLK...VFR.
.
CO
MTNS WWD...SCT CI. 22Z BKN150 TOP FL260. WDLY SCT -SHRA/ISOL
TSRA. CB TOP FL400. 06Z BKN100-120. OTLK...VFR BECMG 1012 MVFR
CIG W CONTDVD ELSW VFR.
PLAINS...BKN CI. OTLK...VFR.
.
AZ
SW...SCT-BKN150 TOP FL240. OTLK...VFR.
RMNDR...BKN CI. 22Z BKN140 TOP FL260. ISOL -SHRA. 06Z BKN CI.
OTLK...VFR.
.
NM
MTNS WWD...
N HLF...BKN CI. 22Z BKN-OVC140 TOP FL240. 05Z OVC100. OTLK...VFR
SHRA.
S HLF...BKN-OVC140 TOP FL240. ISOL -SHRA/TSRA. CB TOP FL400. 05Z
OVC100. OTLK...VFR.
PLAINS...
N HLF...BKN CI. 05Z BKN120 TOP FL240. OTLK...VFR.
S HLF...BKN CI. 05Z BKN-OVC100 TOP FL240. WDLY SCT -SHRA/ISOL
TSRA. CB TOP FL400. OTLK...VFR SHRA TSRA.
....
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