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

Heavy Rainfall and Flooding in the Southwest and Four Corners; Unsettled Weather in Florida

Heavy to excessive rainfall will continue today across portions of the Southwest and Four Corners Region, leading to flash, urban and small stream flooding. Significant river flooding is expected through Monday. Heavy rainfall is expected across southern and eastern Florida through Monday, with isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Light Rain Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed E 13 mph
Barometer 29.57 in
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Wind Chill51°F (11°C)
Last update 2 Nov 4:15 am CST
Extended Forecast for

Tolstoy SD

  • Overnight

    Overnight: Rain. Low around 54. Breezy, with an east wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Rain and
    Breezy

  • Monday

    Monday: Rain. High near 57. Breezy, with an east southeast wind 14 to 19 mph becoming north northwest 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain. Low around 38. Breezy, with a north wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly before 9am. Cloudy, with a high near 43. Breezy, with a north northwest wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 33. Breezy, with a north northwest wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: A chance of rain, mainly before noon. Partly sunny, with a high near 46. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. North northwest wind 7 to 10 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind around 6 mph becoming south southeast after midnight.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 54. Breezy, with an east wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain. High near 57. Breezy, with an east southeast wind 14 to 19 mph becoming north northwest 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Low around 38. Breezy, with a north wind 25 to 29 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly before 9am. Cloudy, with a high near 43. Breezy, with a north northwest wind 23 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 33. Breezy, with a north northwest wind 17 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain, mainly before noon. Partly sunny, with a high near 46. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 30. North northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 45. North northwest wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 27. North wind around 6 mph becoming south southeast after midnight.
Friday
Partly sunny, with a high near 48.
Friday Night
Partly cloudy, with a low around 32.
Saturday
A slight chance of rain. Mostly sunny, with a high near 48. Breezy. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tolstoy SD
 45.21°N 99.61°W (Elev. 1900 ft)
Last Update:
3:21 am CST Nov 2, 2026
Forecast Valid:
4am CST Nov 2, 2026-6pm CST Nov 8, 2026
 
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