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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Faith (KD07)

Lat: 45.03°NLon: 102.02°WElev: 2582ft.

72°F

22°C

Humidity 68%
Wind Speed NE 5 mph
Barometer 29.93 in (1011.2 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 30 Jul 2:56 am MDT
Extended Forecast for

Isabel SD

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy smoke before 8am. Mostly cloudy, with a high near 83. Light and variable wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 61. North wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 88. North wind 7 to 9 mph becoming east in the afternoon.

    High: 88 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. East wind around 10 mph becoming south after midnight.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 95. South wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. South wind around 17 mph, with gusts as high as 28 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 101. Breezy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 101 °F

    Hot and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Breezy, with a south southeast wind 18 to 25 mph becoming east northeast after midnight. Winds could gust as high as 37 mph.

    Low: 67 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Patchy smoke before 8am. Mostly cloudy, with a high near 83. Light and variable wind becoming north northwest 11 to 16 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 61. North wind 9 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 88. North wind 7 to 9 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 61. East wind around 10 mph becoming south after midnight.
Saturday
Sunny and hot, with a high near 95. South wind 10 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 65. South wind around 17 mph, with gusts as high as 28 mph.
Sunday
Sunny and hot, with a high near 101. Breezy, with a south wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 39 mph.
Sunday Night
Mostly clear, with a low around 67. Breezy, with a south southeast wind 18 to 25 mph becoming east northeast after midnight. Winds could gust as high as 37 mph.
Monday
Mostly sunny and hot, with a high near 90. Breezy.
Monday Night
Mostly clear, with a low around 57. Breezy.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Isabel SD
 45.39°N 101.44°W (Elev. 2398 ft)
Last Update:
2:41 am MDT Jul 30, 2026
Forecast Valid:
3am MDT Jul 30, 2026-6pm MDT Aug 5, 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