Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

Lat: 45.55°NLon: 100.41°WElev: 1713ft.

Fair and Breezy

79°F

26°C

Humidity 52%
Wind Speed S 21 G 29 mph
Barometer 29.76 in (1006.5 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Aug 9:52 am CDT
Extended Forecast for

Timber Lake SD

Heat Advisory August 2, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Patchy smoke. Mostly sunny and hot, with a high near 103. Breezy, with a south wind 17 to 24 mph, with gusts as high as 34 mph.

    High: 103 °F

    Patchy Smoke
    and Breezy

  • Tonight

    Tonight: Patchy smoke. Mostly cloudy, with a low around 68. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 31 mph.

    Low: 68 °F

    Patchy Smoke
    and Breezy

  • Monday

    Monday: Patchy smoke. Mostly sunny, with a high near 87. Windy, with a southeast wind 14 to 19 mph becoming north 27 to 32 mph in the morning. Winds could gust as high as 44 mph.

    High: 87 °F

    Patchy Smoke
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Breezy, with a north northwest wind 19 to 29 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 40 mph.

    Low: 53 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming south southeast in the evening.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 84. Northwest wind 5 to 11 mph becoming southwest in the morning. Winds could gust as high as 21 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58. West southwest wind around 10 mph becoming south in the evening.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 89. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Mostly sunny and hot, with a high near 103. Breezy, with a south wind 17 to 24 mph, with gusts as high as 34 mph.
Tonight
Patchy smoke. Mostly cloudy, with a low around 68. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 31 mph.
Monday
Patchy smoke. Mostly sunny, with a high near 87. Windy, with a southeast wind 14 to 19 mph becoming north 27 to 32 mph in the morning. Winds could gust as high as 44 mph.
Monday Night
Mostly clear, with a low around 53. Breezy, with a north northwest wind 19 to 29 mph decreasing to 9 to 19 mph after midnight. Winds could gust as high as 40 mph.
Tuesday
Sunny, with a high near 78. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 54. West northwest wind 5 to 10 mph becoming south southeast in the evening.
Wednesday
Sunny, with a high near 84. Northwest wind 5 to 11 mph becoming southwest in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 58. West southwest wind around 10 mph becoming south in the evening.
Thursday
Sunny, with a high near 89. West northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny and hot, with a high near 94.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny and hot, with a high near 93.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Timber Lake SD
 45.42°N 101.07°W (Elev. 2198 ft)
8:37 am MDT Aug 2, 2026
9am MDT Aug 2, 2026-6pm MDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database