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

Hot Weather in the West; Heavy Rainfall and Flooding in the Southwest

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S, with the Pacific Northwest carrying the potential for record-breaking high temperatures. Monsoonal moisture over the Southwest U.S. may lead to heavy rainfall and instances of flash flooding through Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Mobridge, Mobridge Municipal Airport (KMBG)

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

Fair

79°F

26°C

Humidity 49%
Wind Speed N 14 G 23 mph
Barometer 30.05 in (1016.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 2 Sep 1:52 pm CDT
Extended Forecast for

McLaughlin SD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. North wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Areas of smoke before 3am, then areas of smoke after 4am. Mostly cloudy, with a low around 53. North wind 8 to 10 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Areas of smoke before 3pm. Mostly sunny, with a high near 63. North wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 63 °F

    Areas Smoke

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North wind 5 to 10 mph becoming light and variable.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. Windy, with a south southwest wind 9 to 14 mph becoming north northwest 20 to 30 mph in the morning. Winds could gust as high as 45 mph.

    High: 72 °F

    Mostly Sunny
    and Windy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Breezy, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 43 mph.

    Low: 43 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. North northwest wind 5 to 14 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. North wind 5 to 7 mph.

    High: 66 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. North wind 10 to 13 mph, with gusts as high as 23 mph.
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Areas of smoke before 3am, then areas of smoke after 4am. Mostly cloudy, with a low around 53. North wind 8 to 10 mph. Chance of precipitation is 40%.
Wednesday
Areas of smoke before 3pm. Mostly sunny, with a high near 63. North wind 13 to 18 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 40. North wind 5 to 10 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 72. Windy, with a south southwest wind 9 to 14 mph becoming north northwest 20 to 30 mph in the morning. Winds could gust as high as 45 mph.
Thursday Night
Mostly clear, with a low around 43. Breezy, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 43 mph.
Friday
Mostly sunny, with a high near 62. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 37. North northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 66. North wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McLaughlin SD
 45.83°N 100.83°W (Elev. 2087 ft)
Last Update:
12:45 pm MDT Sep 2, 2025
Forecast Valid:
1pm MDT Sep 2, 2025-6pm MDT Sep 8, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation