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 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
METAR KGTF 020153Z 07015KT 5SM OVC080 13/13 A2988 RMK AO2 RAE30 TSE30 PRESFR SLP104 P0011 T01330128
TAF - Terminal Area Forecast
KGTF - Great Falls, Montana
Updated at 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
TAF KGTF 012340Z 0200/0224 02008KT P6SM VCTS SCT060CB BKN100 TEMPO
     0200/0203 TSRAGS BKN045CB
     FM020300 15007KT P6SM VCSH SCT040 BKN070 TEMPO 0203/0206
     -SHRA BKN040
     FM020600 VRB05KT P6SM SCT060 BKN120
     FM021900 03007KT P6SM VCSH SCT040 BKN060=
Decoded:
ID: KGTF   Great Falls Int, MT
REPORT TIME:  1 23:40
VALID TIME: 2 June AT 00:00Z to 2 June AT 24:00Z.
INITIAL WX
   WINDS: 20 AT 8
   VISIBILITY: >6.0 MILES
   WEATHER: VCTS
   CLOUDS: 60 SCT WITH CB
   CLOUDS: 100 BKN
TEMPORARY WX FROM 00Z TO 03Z
   WEATHER: TSRAGS
   CLOUDS: 45 BKN WITH CB
NEW WX STARTING: 03:00Z
   WINDS: 150 AT 7
   VISIBILITY: >6.0 MILES
   WEATHER: VCSH
   CLOUDS: 40 SCT
   CLOUDS: 70 BKN
TEMPORARY WX FROM 03Z TO 06Z
   WEATHER: -SHRA
   CLOUDS: 40 BKN
NEW WX STARTING: 06:00Z
   WIND: VARIABLE AT 5
   VISIBILITY: >6.0 MILES
   CLOUDS: 60 SCT
   CLOUDS: 120 BKN
NEW WX STARTING: 19:00Z
   WINDS: 30 AT 7
   VISIBILITY: >6.0 MILES
   WEATHER: VCSH
   CLOUDS: 40 SCT
   CLOUDS: 60 BKN
   COMMENTS: = 

PIREP - Pilot Weather Report
KGTF - Great Falls, Montana
Updated at 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
No PIREP is currently available for this location.
AIRMET - Airmens Meteorological Information
KGTF - Great Falls, Montana
Updated at 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
SLCS WA 012045
AIRMET SIERRA UPDT 4 FOR IFR AND MTN OBSCN VALID UNTIL 020300
.
NO SGFNT IFR EXP OUTSIDE OF CNVTV ACT.
.
AIRMET MTN OBSCN...ID MT WY
FROM 40ESE YXC TO 20SSE YQL TO 40E GTF TO 30NNW BIL TO 20SE BIL
TO 60SSW BIL TO 50ENE JAC TO 40N JAC TO 30SSW DBS TO LKT TO
30SSW MLP TO 40ESE YXC
MTNS OBSC BY CLDS/PCPN. CONDS DVLPG 21-00Z. CONDS CONTG BYD 03Z
THRU 09Z.
.
OTLK VALID 0300-0900Z...IFR ID MT
BOUNDED BY 40SW YQL-40SSE YQL-50WSW HVR-40NNE GGW-20N MLS-40NE
BIL-40S LWT-30SSW HLN-70SE MLP-40SW YQL
CIG BLW 010/VIS BLW 3SM PCPN/BR. CONDS DVLPG 06-09Z. CONDS CONTG
THRU 09Z.
....
SLCT WA 012045
AIRMET TANGO UPDT 3 FOR TURB VALID UNTIL 020300
.
AIRMET TURB...ID WY NV UT OR CA AND CSTL WTRS
FROM 20S BTG TO 70WSW DBS TO 20N BPI TO 30NE MTU TO 40SE ELY TO
50NE OAL TO 50SSE FMG TO 20WNW ENI TO 150WSW FOT TO 140W FOT TO
130WSW ONP TO 100WNW ONP TO 20S BTG
MOD TURB BTN FL300 AND FL420. CONDS CONTG BYD 03Z THRU 09Z.
.
AIRMET TURB...ID MT WA OR
FROM 40WSW YDC TO 50ENE HVR TO 20SSE LWT TO 40S HLN TO 70WSW DBS
TO 20S BTG TO 20SSW SEA TO 40WSW YDC
MOD TURB BTN FL240 AND FL400. CONDS ENDG 00-03Z.
.
AIRMET TURB...WY NV UT CO AZ NM CA AND CSTL WTRS
FROM 50SW BPI TO 40NNW CHE TO 20NNW DBL TO 20NW ABQ TO 30ENE PHX
TO BZA TO 30SE MZB TO 20WNW LAX TO 20E PYE TO 40N SAC TO 50NNE
FMG TO 70E FMG TO 80S BAM TO 50SW BPI
MOD TURB BLW 150. CONDS CONTG BYD 03Z THRU 09Z.
.
OTLK VALID 0300-0900Z...TURB ID MT WY NV UT CO WA OR CA AND CSTL
WTRS
BOUNDED BY BIL-80NW RAP-70SW RAP-20SSE SNY-30SSW LAR-30NE MTU-
30E BVL-20N BAM-120W FOT-130WNW ONP-BIL
MOD TURB BTN FL300 AND FL420. CONDS CONTG THRU 09Z.
....
SLCZ WA 012045
AIRMET ZULU UPDT 3 FOR ICE AND FRZLVL VALID UNTIL 020300
.
NO SGFNT ICE EXP OUTSIDE OF CNVTV ACT.
.
OTLK VALID 0300-0900Z...ICE ID MT WA OR CA AND CSTL WTRS
BOUNDED BY 30SE YDC-20NNE YKM-20NNE GEG-90SE MLP-20NW DNJ-20NE
REO-40SSE LKV-90SSW LKV-80NNW FOT-150SW ONP-100WNW ONP-140W
TOU-40N TOU-30SE YDC
MOD ICE BTN 100 AND FL220. CONDS CONTG THRU 09Z.
.
FRZLVL...RANGING FROM 105-160 ACRS AREA
   120 ALG 40SSW FMG-50ENE FMG-30ENE DNJ-50NNW LKT-HLN-20E HVR-
      70S YYN
....
SIGMET - Significant Meteorological Information
KGTF - Great Falls, Montana
Updated at 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
No SIGMET is currently available for this location.
NOTAM - Notice to Airmen
KGTF - Great Falls, Montana
Updated at 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
!GTF 05/081 GTF SVC TERMINAL AREA SURVEILLANCE RADAR OUT OF SERVICE 1505312127-1506032100EST
CREATED: 31 May 2015 21:27:00 SOURCE: POCC
!GTF 05/080 GTF NAV VORTAC OUT OF SERVICE 1506031400-1506032100
CREATED: 31 May 2015 14:01:00 SOURCE: POCC
!GTF 05/077 GTF RWY 3 RVR OUT OF SERVICE 1506021400-1506021900
CREATED: 30 May 2015 14:02:00 SOURCE: POCC
!GTF 05/076 GTF SVC SECONDARY SURVEILLANCE RADAR OUT OF SERVICE 1506011330-1506011400
CREATED: 29 May 2015 20:15:00 SOURCE: POCC
!GTF 05/067 GTF COM EN ROUTE FLIGHT ADVISORY SERVICE OUTLET 122.0 OUT OF SERVICE 1505261345-1505301345EST
CREATED: 26 May 2015 13:45:00 SOURCE: KGTFYFYX
!GTF 05/038 GTF APRON MONTANA AIR NATIONAL GUARD RAMP WIP CONST E SIDE BARRICADED DLY 1400-2300 1505141400-1510012300
CREATED: 13 May 2015 16:02:00 SOURCE: GTF
!GTF 02/024 GTF RWY 21 BAK-14 ARRESTING SYSTEM OUT OF SERVICE 1502021930-PERM
CREATED: 02 Feb 2015 19:30:00 SOURCE: GTF
!GTF 02/023 GTF RWY 3 BAK-14 ARRESTING SYSTEM OUT OF SERVICE 1502021929-PERM
CREATED: 02 Feb 2015 19:29:00 SOURCE: GTF
!FDC 5/0208 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
RNAV (GPS) Y RWY 3, AMDT 3A...LNAV/VNAV DA 4093/HAT 413, VISIBILITY ALL CATS RVR 4500. DISREGARDNOTE: FOR INOPERATIVE ALSF INCREASE LNAV/VNAV VISIBILITY ALL CATSTO RVR 4500.1504211348-1510181348ESTCREATED: 21 Apr 2015 13:48:00 SOURCE: KDZZNAXX
!FDC 5/0949 GTF IAP U.S. DOD GREAT FALLS INTL,
GREAT FALLS, MT.HI VOR/DME OR TACAN RWY 3, AMDT 2...S-3 HAT 380 ALL CATS.DISREGARD NOTE: WHEN ALS INOP, INCREASE CAT DE RVR TO 60 AND VIS TO1 1/4 MILES..CHART NOTE: FOR INOPERATIVE MALSR, INCREASE S-3 CAT D-E VISIBILITYTO RVR 6000.CHART TDZE 3680.1504011856-1509281856ESTCREATED: 01 Apr 2015 18:56:00 SOURCE: KDZZNAXX
!FDC 5/1383 GTF IAP GREAT FALLS INTL, GREAT FALLS, MT.
GPS RWY 34, ORIG...PROCEDURE NA.1501081146-1507071146ESTCREATED: 08 Jan 2015 11:46:00 SOURCE: KDZZNAXX
Forecast Area
KGTF - Great Falls, Montana
Updated at 1:53 AM GMT on June 02, 2015 (7:53 PM MDT):
FA5W  
SLCC FA 011945
SYNOPSIS AND VFR CLDS/WX
SYNOPSIS VALID UNTIL 021400
CLDS/WX VALID UNTIL 020800...OTLK VALID 020800-021400
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...20Z TROF FM INTL WTRS OFF WA CST ACRS SW OR-S
SIERNEV. TROF N CNTRL OR-NERN NV. RDG AZ/NM ACRS CO TO SE MT/SW
ND. 14Z TROF WA CSTL WTRS-NW NV. TROF N CNTRL MT-NERN WY. RDG S
AZ ACRS S CO/NM TO KS/OK/TX. ...SFC...20Z CDFNT FM LOW SE MT ACRS
NW WY THRU LOW NW UT TO W CNTRL NV. STNR FNT FM LOW SE MT ACRS SE
WY TO S CNTRL NEB. LOWS SE CO AND 30S EED.  HIGH S CNTRL CO. 14Z
CDFNT FM LOW NW UT ACRS SW UT-S NV. CDFNT FM LOW NW UT ACRS W
CNTRL AND NERN WY TO LOW SE MT. WRMFNT FM LOW SE MT ACRS SW
SD-EXTRM NERN CO-NW OK. CDFNT CNTRL BC-EXTRM SE BC-N MT-NW ND
CONTG ENEWD. LOWS NERN CO...S CNTRL NM AND 20W EED. HIGH SW CO.
.
ID
N...BKN070 OVC100 TOP FL250. ISOL -TSRA. CB TOP FL420. 21Z SCT
-TSRA POSS SEV. 05Z SCT -SHRA/ISOL -TSRA. OTLK...VFR SHRA.
CNTRL MTNS...BKN100 OVC120 TOP FL250. SCT -TSRA POSS SEV. CB TOP
FL420. 04Z OVC090. SCT -SHRA/ISOL -TSRA. OTLK...VFR SHRA.
SW...SCT120 BKN150 TOP FL250. WDLY SCT -TSRA. CB TOP FL400. 03Z
SCT150 WITH BKN CI ABV. OTLK...VFR.
SE...SCT120. 21Z SCT090 BKN120 TOP FL250. SCT -TSRA POSS SEV. CB
TOP FL420. 06Z WDLY SCT -SHRA/ISOL -TSRA. OTLK...VFR SHRA.
.
MT
CONTDVD WWD...BKN100 TOP FL250. ISOL -TSRA. CB TOP FL420. 22Z
OVC070. SCT -TSRA. 06Z SCT -SHRA/ISOL -TSRA. OTLK...VFR SHRA.
SW MTNS...BKN100 TOP FL250. SCT -TSRA POSS SEV. CB TOP FL420. 00Z
OVC080. SCT -TSRA POSS SEV. OTLK...MVFR CIG SHRA.
E SLOPES OF CONTDVD-N CNTRL...BKN120 TOP FL250. ISOL -TSRA. CB
TOP FL420. 22Z BKN080 OVC100. SCT -TSRA POSS SEV. OTLK...IFR CIG
SHRA.
S CNTRL-SE...BKN CI. 21Z BKN100 TOP FL250. SCT -TSRA POSS SEV. CB
TOP FL420. OTLK...IFR CIG TSRA.
NERN...SCT120. 00Z BKN100 TOP FL250. SCT -SHRA/WDLY SCT -TSRA. TS
POSS SEV. CB TOP FL420. OTLK...IFR CIG TSRA.
.
WY
PLAINS...SCT120 BKN150 TOP FL250. WDLY SCT -TSRA BECMG 21Z SCT
-TSRA. TS POSS SEV. CB TOP FL420. 03Z WDLY SCT -SHRA/ISOL -TSRA.
06Z SCT100. OTLK...VFR.
MTNS AND WEST...
N 1/3 E OF CONTDVD...SCT150 WITH BKN CI ABV. ISOL -TSRA. CB TOP
FL420. 22Z BKN120 TOP FL250. SCT -TSRA POSS SEV. 06Z SCT
-SHRA/ISOL -TSRA. OTLK...VFR SHRA.
N 2/3 W OF CONTDVD...BKN120 TOP FL250. SCT -TSRA POSS SEV. CB TOP
FL420. 00Z BKN080 OVC100. SCT -TSRA POSS SEV. OTLK...VFR SHRA.
RMNDR...SCT120 BKN150 TOP FL250. SCT -TSRA. CB TOP FL420. 04Z
SCT150 WITH SCT CI ABV. OTLK...VFR.
.
NV
NW-W CNTRL...SCT-BKN CI. WND SW G25KT. 03Z SKC OR SCT CI.
OTLK...VFR.
NERN...BKN120 TOP FL250. SCT -TSRA POSS SEV. CB TOP FL400. 00Z
SCT150. OTLK...VFR.
E CNTRL-SRN...SKC OR SCT CI. TIL 04Z WND SW 20G30KT. OTLK...VFR.
.
UT
N 1/2...SCT120 BKN150 TOP FL220. SCT -SHRA/WDLY SCT -TSRA. TS
POSS SEV EXTRM NW UT. CB TOP FL420. 04Z SCT120. OTLK...VFR.
S 1/2...SKC. OCNL SCT120. TIL 01Z WND SW G25KT. OTLK...VFR.
.
CO
PLAINS...SCT120. 21Z SCT120 BKN150 TOP FL250. SCT -TSRA POSS SEV.
CB TOP FL420. OTLK...VFR.
FOOTHILLS-MTNS E OF CONTDVD...SCT120 BKN150 TOP FL250. SCT -TSRA.
TS POSS SEV FOOTHILLS. CB TOP FL420. 04Z SCT150 WITH SCT CI ABV.
OTLK...VFR.
MTNS W OF CONTDVD...BKN150 TOP FL250. SCT -TSRA. CB TOP FL420.
04Z SCT150 WITH SCT CI ABV. OTLK...VFR.
.
AZ
N 2/3...SKC. TIL 03Z WND SW 20G30KT. OTLK...VFR.
SW-S CNTRL...SKC. OTLK...VFR.
SE...SCT150. WND W G25KT. 03Z SKC OR SCT CI. OTLK...VFR.
.
NM
NERN PLAINS...SKC OR SCT CI. 21Z SCT100 BKN150 TOP FL250. SCT
-TSRA POSS SEV. CB TOP FL420. 04Z WDLY SCT -SHRA/ISOL -TSRA.
OTLK...VFR SHRA.
SE PLAINS...SCT120. 22Z SCT100 BKN150 TOP FL250. SCT -TSRA. CB
TOP FL420. 04Z WDLY SCT -SHRA/ISOL -TSRA. OTLK...VFR SHRA.
MTNS AND WEST...SCT120 BKN150 TOP FL250. SCT -TSRA. CB TOP FL420.
04Z SCT150 WITH BKN CI ABV. OTLK...VFR.
....
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