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Continuous Heavy Rainfall And Threat For Flooding Over The Western Gulf Coast And Midwest; Excessive Heat Widespread Across The Desert Southwest

A very slow moving disturbance will deliver continuous tropical heavy rainfall and flooding along the Texas Gulf Coast into Louisiana. Additional heavy rainfall will be possible across the Midwest and Ohio Valley, from a circulation and stalled frontal zone. Very hot temperatures exceeding 110 degrees are likely over southern California, Nevada and Arizona, which includes Las Vegas and Phoenix. Read More >

Current conditions at

Spearfish / Clyde Ice (KSPF)

Lat: 44.48°NLon: 103.78°WElev: 3898ft.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed NW 8 mph
Barometer 30.18 in
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 20 Jun 12:55 pm MDT
Extended Forecast for

Lead SD

Flash Flood Watch until June 20, 06:00pm
Flood Advisory until June 20, 08:45pm
Click here for hazard details and duration
Flash Flood Watch
Flood Advisory
  •  
    Flash Flood Watch until June 20, 06:00pm
    Flood Advisory until June 20, 08:45pm

    NOW: Multiple
    hazards in effect

    Click HERE for Details

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Mostly cloudy, with a high near 60. Northeast wind 5 to 8 mph.

    Heavy Rain

    High: 60 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. North wind 5 to 7 mph becoming southwest after midnight.

    Mostly Cloudy

    Low: 47 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72. Southwest wind 5 to 8 mph becoming east in the morning.

    Mostly Sunny
    then Chance
    T-storms

    High: 72 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 53. Southeast wind 7 to 10 mph becoming southwest after midnight.

    Partly Cloudy

    Low: 53 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 69. Southwest wind around 8 mph becoming northwest in the afternoon.

    Chance
    Showers then
    Chance
    T-storms

    High: 69 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 53. West wind 8 to 10 mph.  Chance of precipitation is 40%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 53 °F

  • Saturday

    Saturday: A 40 percent chance of showers.  Partly sunny, with a high near 69.

    Chance
    Showers

    High: 69 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 52.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 52 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 60. Northeast wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 47. North wind 5 to 7 mph becoming southwest after midnight.
Thursday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. Southwest wind 5 to 8 mph becoming east in the morning.
Thursday Night
Partly cloudy, with a low around 53. Southeast wind 7 to 10 mph becoming southwest after midnight.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 69. Southwest wind around 8 mph becoming northwest in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. West wind 8 to 10 mph. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Saturday Night
A slight chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 52.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 68.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54.
Tuesday
Sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Lead SD
 44.35°N 103.77°W (Elev. 5322 ft)
12:31 pm MDT Jun 20, 2018
1pm MDT Jun 20, 2018-6pm MDT Jun 26, 2018
 
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