089
FXUS65 KGGW 130609
AFDGGW
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GLASGOW MT
1209 AM MDT TUE OCT 13 2026
KEY MESSAGES
- COOL TEMPERATURES CONTINUE THROUGH THURSDAY, WITH LOW TEMPERATURES
NEAR TO BELOW FREEZING.
- A GRADUAL WARMING TREND THROUGH THE WEEKEND. TEMPERATURES LOOK
TO PEAK ON SATURDAY.
DISCUSSION
BELOW TO MUCH BELOW AVERAGE TEMPERATURES WILL CONTINUE THROUGH
TONIGHT, WITH A GRADUAL WARMING TREND BRINGING MORE MODERATE
TEMPERATURES THEREAFTER. UPPER RIDGING BEGINS BUILDING LATE
THURSDAY NIGHT FOLLOWING A STRENGTHENING LOW OFF THE COAST OF BAJA
CALIFORNIA. AS THE RIDGE TRACKS EAST, HIGHS TREND BACK ABOVE
AVERAGE FOR THE WEEKEND. HIGHS LOOK TO PEAK ON SATURDAY WITH MID
TO UPPER 70S.
DRY WEATHER WILL CONTINUE THROUGH THE WEEK, SAVE FOR THE POTENTIAL
FOR PATCHY FOG OVERNIGHT TONIGHT. THE NEXT CHANCE FOR PRECIP LOOKS
TO BE MID WEEK NEXT WEEK.
FORECAST CONFIDENCE & DEVIATIONS:
LOWERED DAY 1 AND 2 TEMPERATURES TO FURTHER COLLABORATION
FOLLOWING NBM10 GUIDANCE. WEDNESDAY TEMPERATURES ARE A BIT MORE
UNCERTAIN, FOLLOWING SUBTLE RIDGING OVER CENTRAL AND EASTERN MT,
CAUSED BY THE TRACK OF THE LOW OVER THE INTERMOUNTAIN WEST.
REGARDLESS, THE UNCERTAINTY REMAINS NON IMPACTFUL.
LOW CONFIDENCE IN PATCHY FOG THIS MORNING.
AVIATION
LAST UPDATED: 0530Z
FLIGHT CAT RANGE: MVFR - IFR CONDITIONS CLEARING BY 18Z.
DISCUSSION: IFR CEILINGS AND PATCHY FOG DURING THE OVERNIGHT HOURS
WILL FULLY CLEAR BY 18Z. THEREAFTER, DRY WEATHER AND CLEAR SKIES
DURING THE AFTERNOON.
WINDS: LIGHT WINDS OVERNIGHT, BECOMING NORTHWEST AT 5 KTS OR LESS
DURING THE AFTERNOON.
GGW WATCHES/WARNINGS/ADVISORIES
NONE.
WEATHER.GOV/GLASGOW
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