National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Erin Strengthens to a Hurricane; Heavy Rainfall Possible in Puerto Rico and the Virgin Islands, the Upper Midwest, South Texas

Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >

Current conditions at

DILLON (DLNM)

Lat: 45.33333°NLon: 112.50917°WElev: 5000.0ft.

NA

49°F

9°C

Humidity 75%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 16 Aug 06:00 AM MDT
Extended Forecast for

Glen MT

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Widespread haze before noon. Increasing clouds, with a high near 88. Light and variable wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 22 mph.

    High: 88 °F

    Haze then
    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Widespread haze between 9pm and 3am. Areas of smoke after 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. South southwest wind 16 to 21 mph becoming north northwest 5 to 10 mph in the evening.

    Low: 50 °F

    Slight Chance
    T-storms then
    Haze

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Widespread haze between 9am and 3pm. Areas of smoke before 9am. Partly sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 84 °F

    Haze then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming north northeast in the evening. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Southwest wind 6 to 11 mph becoming north northwest in the evening. Winds could gust as high as 18 mph.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 93. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 93 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52. South wind 6 to 11 mph becoming west northwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Widespread haze before noon. Increasing clouds, with a high near 88. Light and variable wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 22 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Widespread haze between 9pm and 3am. Areas of smoke after 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. South southwest wind 16 to 21 mph becoming north northwest 5 to 10 mph in the evening.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Widespread haze between 9am and 3pm. Areas of smoke before 9am. Partly sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 49. West southwest wind 5 to 9 mph becoming north northeast in the evening. Chance of precipitation is 20%.
Monday
Sunny, with a high near 87. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 51. Southwest wind 6 to 11 mph becoming north northwest in the evening. Winds could gust as high as 18 mph.
Tuesday
Sunny, with a high near 93. Light southwest wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 52. South wind 6 to 11 mph becoming west northwest after midnight.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glen MT
 45.48°N 112.7°W (Elev. 4990 ft)
Last Update:
2:21 am MDT Aug 16, 2025
Forecast Valid:
6am MDT Aug 16, 2025-6pm MDT Aug 22, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation