833
FXUS65 KGGW 221145
AFDGGW
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GLASGOW MT
545 AM MDT TUE OCT 22 2024
DISCUSSION
KEY MESSAGES:
- TEMPERATURES WILL CONTINUE TO YO-YO OVER THE NEXT WEEK, PEAKING
ON SUNDAY.
- FOLLOWING ANY LINGER RAIN THIS MORNING, DRY CONDITIONS ARE
EXPECTED.
WEATHER PATTERN OVERVIEW:
NEARLY ZONAL FLOW IS EXPECTED OVER THE NORTHWEST STATES THROUGH
THE END OF THE WEEK, WITH A FEW WEAK SHORTWAVES SLIDING EAST.
EARLY MORNING RAINS WILL BE EXITING THE REGION THIS MORNING WITH
COOL HIGH PRESSURE DROPPING INTO EASTERN MONTANA THIS AFTERNOON.
WARMER READINGS WILL DEVELOP ON WEDNESDAY AS A SHALLOW RIDGE
SLIDES ACROSS THE STATE AND THE SURFACE HIGH PUSHES EAST. NEXT
SHORTWAVE SLIDES THROUGH THE FLOW WEDNESDAY NIGHT INTO THURSDAY
BUT GENERALLY EXPECTED TO STAY SOUTH WITH ANY IMPACTS BEYOND
DROPPING TEMPERATURES BACK A LITTLE.
RIDGE CONTINUES TO BUILD INTO THE WEEKEND WITH UPPER TROUGH
DIGGING SOUTH TOWARD THE PACIFIC NORTHWEST. THIS WILL LEAD TO
TEMPERATURES ONCE AGAIN REBOUNDING UPWARDS.
FORECAST CONFIDENCE & DEVIATIONS:
NO SIGNIFICANT DEVIATIONS TO NBM. VERY LOW PROBABILITY FOR RAIN
ACROSS THE SOUTH ON THURSDAY MORNING WITH THE SHORTWAVE TRACKING
ACROSS WYOMING.
AVIATION
MVFR CONDITIONS AS THE RAIN MOVES OUT OF THE REGION EARLY THIS
MORNING. CONDITIONS WILL IMPROVE TO VFR THIS AFTERNOON AS SKIES
CLEAR.
GGW WATCHES/WARNINGS/ADVISORIES
NONE.
WEATHER.GOV/GLASGOW
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