#MTwx #MTweather
425
FXUS65 KTFX 121104
AFDTFX

Area Forecast Discussion
National Weather Service Great Falls MT
504 AM MDT Tue Sep 12 2023

...Aviation Section Updated...

.SYNOPSIS...

Upper level ridging will warm afternoon high temperatures above
seasonal average through the day ahead of a shortwave from the
Pacific, bringing some widely scattered showers and isolated
thunderstorms. An upper-level trough m https://mesonet.agron.iastate.edu/p.php?pid=202309121104-KTFX-FXUS65-AFDTFX

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406
CDUS45 KBYZ 120933
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
333 AM MDT TUE SEP 12 2023

...................................

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VAL https://mesonet.agron.iastate.edu/p.php?pid=202309120933-KBYZ-CDUS45-CLIBIL

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440
FXUS65 KMSO 120805
AFDMSO

Area Forecast Discussion
National Weather Service Missoula MT
205 AM MDT Tue Sep 12 2023

.DISCUSSION...A ridge over the region today will break down with a
weak cold front tonight. The cold front will cause a light chance
of showers and some cooler temperatures for Wednesday. After that,
another ridge builds over the region.

The coverage of showers for Wednesday https://mesonet.agron.iastate.edu/p.php?pid=202309120805-KMSO-FXUS65-AFDMSO

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004
FXUS65 KTFX 120803
AFDTFX

Area Forecast Discussion
National Weather Service Great Falls MT
203 AM MDT Tue Sep 12 2023

.SYNOPSIS...

Upper level ridging will warm afternoon high temperatures above
seasonal average through the day ahead of a shortwave from the
Pacific, bringing some widely scattered showers and isolated
thunderstorms. An upper-level trough moves in Wednesday, increasing
t https://mesonet.agron.iastate.edu/p.php?pid=202309120803-KTFX-FXUS65-AFDTFX

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770
CDUS45 KGGW 120741
CLIJDN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
141 AM MDT TUE SEP 12 2023

...................................

...THE JORDAN ASOS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 9999 TO 9999

WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
VALUE VALUE VALU https://mesonet.agron.iastate.edu/p.php?pid=202309120741-KGGW-CDUS45-CLIJDN

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828
FXUS65 KTFX 120532
AFDTFX

Area Forecast Discussion
National Weather Service Great Falls MT
1132 PM MDT Mon Sep 11 2023

...Aviation Section Updated...

.SYNOPSIS...

Upper level ridging will warm afternoon high temperatures back above
normal for the next couple of days, with dry conditions expected
through Tuesday morning. Then moisture moving in from the southwest
will reintroduce the ch https://mesonet.agron.iastate.edu/p.php?pid=202309120532-KTFX-FXUS65-AFDTFX

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990
FXUS65 KGGW 120131 AAA
AFDGGW

Area Forecast Discussion...UPDATED
National Weather Service Glasgow MT
731 PM MDT Mon Sep 11 2023

.DISCUSSION...

EVENING UPDATE: Using the latest and best model consensus, made
adjustments mainly for PoPs covering the scattered rain showers
moving from central Montana into northeast Montana by Tuesday
afternoon and evening, riding a small embedded upper level
https://mesonet.agron.iastate.edu/p.php?pid=202309120131-KGGW-FXUS65-AFDGGW-AAA

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481
CDUS45 KGGW 120022
CLIOLF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
622 PM MDT MON SEP 11 2023

...................................

...THE WOLF POINT MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 9999 TO 9999

WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309120022-KGGW-CDUS45-CLIOLF

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117
CDUS45 KMSO 112232
CLIBTM

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
432 PM MDT MON SEP 11 2023

...................................

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309112232-KMSO-CDUS45-CLIBTM

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439
FXUS65 KMSO 112002
AFDMSO

Area Forecast Discussion
National Weather Service Missoula MT
202 PM MDT Mon Sep 11 2023

.DISCUSSION...High pressure currently resides over the region
today, with a shield of mid to high level clouds increasing from
the west. This is the first sign that a change is on the way come
Wednesday, when we expect a cold front and widely scattered
precipitation will occur. https://mesonet.agron.iastate.edu/p.php?pid=202309112002-KMSO-FXUS65-AFDMSO

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618
FXUS65 KGGW 111945
AFDGGW

Area Forecast Discussion
National Weather Service Glasgow MT
145 PM MDT Mon Sep 11 2023

.DISCUSSION...
With the jet stream remaining to our north during this period,
temperature fluctuations and a wind switch with dry cold frontal
passage late Wednesday are the only weather topics of big interest.

A sharp upper ridge over the area will continue to provide dry
co https://mesonet.agron.iastate.edu/p.php?pid=202309111945-KGGW-FXUS65-AFDGGW

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981
FXUS65 KBYZ 111919
AFDBYZ

Area Forecast Discussion
National Weather Service Billings MT
119 PM MDT Mon Sep 11 2023

.DISCUSSION...
Today through Tuesday night...

An upper level ridge is set up over the region today keeping
conditions dry and setting up a warming trend through tomorrow.
Current model runs support possible (20-30%) showers and
thunderstorms, starting late morning Tuesday th https://mesonet.agron.iastate.edu/p.php?pid=202309111919-KBYZ-FXUS65-AFDBYZ

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665
CDUS45 KBYZ 111732
CLIBIL

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1132 AM MDT MON SEP 11 2023

...................................

...THE BILLINGS MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID AS OF 1100 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309111732-KBYZ-CDUS45-CLIBIL

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691
NWUS55 KGGW 111708
LSRGGW

Preliminary Local Storm Report...Corrected
National Weather Service Glasgow MT
1108 AM MDT Mon Sep 11 2023

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0614 PM Hail 8 SSE Malta 48.25N 107.82W
09/08/2023 E1.00 inch Phil https://mesonet.agron.iastate.edu/lsr/#GGW/202309090014/202309090014

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212
NWUS55 KGGW 111658
LSRGGW

Preliminary Local Storm Report
National Weather Service Glasgow MT
1058 AM MDT Mon Sep 11 2023

..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..

0614 PM Hail 8 SSE Malta 48.25N 107.82W
09/08/2023 E1.00 inch Phillips https://mesonet.agron.iastate.edu/lsr/#GGW/202309090014/202309090014

#MTwx #MTweather
999
CDUS45 KMSO 111440
CLIGPI

CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
840 AM MDT MON SEP 11 2023

...................................

...THE KALISPELL MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID AS OF 0800 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1894 TO 2023

WEATHER ITEM OBSERVED RECORD YEAR NORMAL
https://mesonet.agron.iastate.edu/p.php?pid=202309111440-KMSO-CDUS45-CLIGPI

#MTwx #MTweather
491
CDUS45 KGGW 111238
CLIOLF

CLIMATE REPORT
NATIONAL WEATHER SERVICE GLASGOW, MT
638 AM MDT MON SEP 11 2023

...................................

...THE WOLF POINT MT CLIMATE SUMMARY FOR SEPTEMBER 11 2023...
VALID AS OF 0600 AM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 9999 TO 9999

WEATHER ITEM OBSERVED RECORD YEAR NORMAL DEPARTURE LAST
https://mesonet.agron.iastate.edu/p.php?pid=202309111238-KGGW-CDUS45-CLIOLF

#MTwx #MTweather
187
FXUS65 KTFX 111051
AFDTFX

Area Forecast Discussion
National Weather Service Great Falls MT
451 AM MDT Mon Sep 11 2023

...Aviation Section Updated...

.SYNOPSIS...

Quiet and dry conditions are expected today as upper level ridging
moves overhead. Temperatures will climb into the mid-70s to
mid-80s beneath this ridge, with additional warming expected into
the day on Tuesday.

&&

.DISCUSSION https://mesonet.agron.iastate.edu/p.php?pid=202309111051-KTFX-FXUS65-AFDTFX

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056
CDUS45 KBYZ 110939
CLISHR

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
339 AM MDT MON SEP 11 2023

...................................

...THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 10 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1907 TO 2023

WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VAL https://mesonet.agron.iastate.edu/p.php?pid=202309110939-KBYZ-CDUS45-CLISHR

#MTwx #MTweather
165
FXUS65 KTFX 110911
AFDTFX

Area Forecast Discussion
National Weather Service Great Falls MT
311 AM MDT Mon Sep 11 2023

.SYNOPSIS...

Quiet and dry conditions are expected today as upper level ridging
moves overhead. Temperatures will climb into the mid-70s to
mid-80s beneath this ridge, with additional warming expected into
the day on Tuesday.

&&

.DISCUSSION...

Today through Tuesday night https://mesonet.agron.iastate.edu/p.php?pid=202309110911-KTFX-FXUS65-AFDTFX