Glendive, Montana 7 Day Weather Forecast

Wx Forecast - Wx Discussion - Wx Aviation

017
FXUS65 KGGW 290533
AFDGGW

Area Forecast Discussion
National Weather Service Glasgow MT
1133 PM MDT Sun Jun 28 2026

.KEY MESSAGES...
- Upper level low will bring showers and thunderstorms this
  afternoon and evening.

- Upper trough lingers most of this week with chances for showers
  and thunderstorms at times.

- Temperatures will gradually warm to near normal this week.




&&

.DISCUSSION...
WEATHER PATTERN OVERVIEW:

The vertically stacked low over southern Alberta, SW Saskatchewan
and northern Montana will remain rotate through eastern Montana
today and tonight and move to Manitoba on Tuesday. A dry slot over
eastern Montana early this morning is expected to fill in with
convection during the day today as the upper low moves into the
area and diminish tonight as the low moves to the northeast. As
the low exits the forecast area tonight, gusty west winds will
develop with a Lake Wind Advisory likely for Fort Peck Lake on
Tuesday. There will be chances for more showers and thunderstorms
as shortwaves move through NE Montana around the upper low to the
NE.

A broad upper trough will remain in place over western Canada and
western US for the remainder of the week that will continue to
bring chances for showers and thunderstorms every day.
Temperatures will gradually warm through Friday.

FORECAST CONFIDENCE & DEVIATIONS:
Low confidence on timing any showers and thunderstorms over the
next few days. High confidence on the warmer temperatures as the
week progress. No deviations from the NBM at this time.

&&

.AVIATION...
UPDATED: 0530z Monday June 29th

FLIGHT CATEGORY: VFR most of the time. Areas of MVFR this
afternoon and evening.

DISCUSSION: Skies will be either clear or with SCT-BKN mid clouds
this morning. Cumulus will develop during the day today and areas
of showers and thunderstorms are expected this afternoon and
evening with MVFR conditions possible at times.

WINDS: South to SE 5 to 10 knots this morning becoming south to SW
this afternoon 5 to 15 knots and turning west to SW this evening.



&&

.GGW WATCHES/WARNINGS/ADVISORIES...
None.
&&

$$

weather.gov/glasgow