902
FXUS65 KGGW 140822
AFDGGW
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GLASGOW MT
222 AM MDT FRI MAY 14 2021
DISCUSSION
AN UNSTABLE WNW FLOW ALOFT WILL CONTINUE OVER THE FORECAST AREA
TODAY WITH FREQUENT WAVES THAT WILL PRODUCE ISOLATED TO SCATTERED
SHOWERS AND THUNDERSTORMS.
A SOMEWHAT MORE STABLE ATMOSPHERE MOVES INTO THE AREA TONIGHT
DIMINISHING THE SHOWERS.A SHORTWAVE RIDGE WILL KEEP THE AREA DRY
ON SATURDAY WITH THE WAVES TRACKING TO THE SOUTH OF THE FORECAST
AREA.
UPPER RIDGE MOVES IN ON SUNDAY AND REMAINS OVER THE AREA MONDAY
AND TUESDAY WITH WARM AND DRY WEATHER.
WEDNESDAY AND THURSDAY, AN UPPER TROUGH MOVES INLAND FROM THE
PACIFIC WITH A COLD FRONT THROUGH WILL BRING CHANCES FOR SHOWERS
AND THUNDERSTORMS.
AVIATION
LAST UPDATED: 0815Z
FLIGHT CAT: VFR
DISCUSSION: ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS TODAY
WITH THE BEST CHANCE THIS AFTERNOON. LOOK FOR MOSTLY CLEAR SKIES
TONIGHT.
WIND: LIGHT AND VARIABLE THROUGH THE CYCLE. AIRSTRIPS DIRECTLY
UNDER OR ADJACENT TO THUNDERSTORMS COULD EXPERIENCE GUSTY AND
ERRATIC WINDS.
GLASGOW WATCHES/WARNINGS/ADVISORIES
NONE.
WEATHER.GOV/GLASGOW
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