Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Hazardous Weather Conditions

Lake Wind Advisory in effect from September 4, 06:00 AM MDT until September 4, 02:00 PM MDT

Current conditions at

Glasgow, Glasgow International Airport (KGGW)

Lat: 48.21389°NLon: 106.62139°WElev: 2293.0ft.

62°F

17°C

Humidity	45%
Wind Speed	SE 11 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	04 Sep 12:53 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Glasgow MT

Lake Wind Advisory September 4, 06:00am until September 4, 02:00pm

Click here for hazard details and duration

Lake Wind Advisory

Overnight
Low: 58 °F
Mostly Clear
Friday
High: 93 °F
Sunny and
Breezy
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 89 °F
Sunny
Saturday Night
Low: 61 °F
Mostly Clear
then Chance
Showers
Sunday
High: 83 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 58 °F
Chance
Showers then
Showers
Labor Day
High: 76 °F
Showers then
Chance
T-storms
Monday Night
Low: 52 °F
Showers
Likely

Detailed Forecast

Overnight

Mostly clear, with a low around 58. East wind 10 to 15 mph, with gusts as high as 22 mph.

Friday

Sunny, with a high near 93. Breezy, with an east southeast wind 18 to 23 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 32 mph.

Friday Night

Mostly clear, with a low around 59. West southwest wind 7 to 11 mph becoming north northwest in the evening. Winds could gust as high as 21 mph.

Saturday

Sunny, with a high near 89. North northwest wind around 9 mph becoming east northeast in the afternoon.

Saturday Night

A chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 61. Northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sunday

A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon. Mostly sunny, with a high near 83. North wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Sunday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 58. East northeast wind 16 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Labor Day

Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 76. East northeast wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 52. West wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Tuesday

A 20 percent chance of showers before noon. Mostly sunny, with a high near 72. Breezy, with a west wind 15 to 20 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 41 mph.

Tuesday Night

Mostly clear, with a low around 48. Breezy, with a west wind 19 to 24 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph.

Wednesday

Mostly sunny, with a high near 74.

Wednesday Night

Partly cloudy, with a low around 49.

Thursday

Mostly sunny, with a high near 78.