October Heat Wave in California; Tropical Cyclone Possible in the Gulf

Much higher than typical October temperatures will continue across coastal southern California up through the Bay Area and Central Valley through midweek resulting in result in Major to Extreme HeatRisk. A tropical depression is likely to form over the Gulf of America during the middle part of this week with further strengthening possible as it moves northeastward later this week. Read More >

Current conditions at

Mitchell, Mitchell Municipal Airport (KMHE)

Lat: 43.77°NLon: 98.03°WElev: 1302ft.

Fair

64°F

18°C

Humidity 63%
Wind Speed S 8 mph
Barometer 29.86 in (1010.3 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 6 Oct 1:53 am CDT
Extended Forecast for

Letcher SD

  • Overnight

    Overnight: Clear, with a low around 56. South wind around 10 mph.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. West southwest wind 5 to 10 mph becoming northwest in the morning.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Northwest wind around 5 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 77. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 77 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. North northeast wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Breezy.

    Low: 61 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Overnight
Clear, with a low around 56. South wind around 10 mph.
Tuesday
Sunny, with a high near 85. West southwest wind 5 to 10 mph becoming northwest in the morning.
Tuesday Night
Mostly clear, with a low around 50. Northwest wind around 5 mph.
Wednesday
Increasing clouds, with a high near 77. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 71. Northeast wind around 5 mph becoming south southeast in the afternoon.
Thursday Night
Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 61. Breezy.
Saturday
Sunny, with a high near 84. Breezy.
Saturday Night
Mostly clear, with a low around 59. Breezy.
Sunday
Mostly sunny, with a high near 71. Breezy.
Sunday Night
Mostly cloudy, with a low around 49.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Letcher SD
 43.91°N 98.14°W (Elev. 1293 ft)
1:33 am CDT Oct 6, 2026
2am CDT Oct 6, 2026-6pm CDT Oct 12, 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