Severe thunderstorms and heavy rain for portions of the southern U.S.

A storm system will produce scattered severe thunderstorms and heavy rain in portions of lower-mid Mississippi River Valley and Gulf Coast region on Saturday. Very large hail, locally damaging winds, isolated tornadoes and flash flooding are possible in this area. Some of the flooding could be significant in portions of Louisiana, Mississippi and southeast Arkansas.
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Current conditions at

Riverton, Riverton Regional Airport (KRIW)

Lat: 43.06194°NLon: 108.44639°WElev: 5525ft.

Lt Rain

38°F

3°C

Humidity 89%
Wind Speed N 10 MPH
Barometer 30.06 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 30 Apr 9:10 am MDT
Extended Forecast for

5 Miles NNW Shoshoni WY

Winter Weather Advisory until May 1, 12:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until May 1, 12:00am

    NOW until
    12:00am Sun

    Winter Weather Advisory

  • Today

    Today: Rain before 1pm, then showers, mainly after 1pm.  High near 42. Northwest wind 5 to 9 mph becoming east northeast in the afternoon.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain

    High: 42 °F

  • Tonight

    Tonight: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then a chance of snow showers after 3am.  Cloudy, with a low around 34. East wind 5 to 9 mph becoming calm  in the evening.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Rain/Snow
    Likely

    Low: 34 °F

  • Sunday

    Sunday: Partly sunny, with a high near 52. Calm wind becoming east 5 to 9 mph in the afternoon.

    Partly Sunny

    High: 52 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 32. East wind 5 to 9 mph becoming calm  after midnight.

    Partly Cloudy

    Low: 32 °F

  • Monday

    Monday: Mostly sunny, with a high near 58. Calm wind becoming south around 6 mph in the morning.

    Mostly Sunny

    High: 58 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 35. South southeast wind around 6 mph becoming southwest after midnight.

    Partly Cloudy

    Low: 35 °F

  • Tuesday

    Tuesday: Sunny, with a high near 67. South southwest wind around 6 mph.

    Sunny

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 40.

    Mostly Clear

    Low: 40 °F

Detailed Forecast

Today
Rain before 1pm, then showers, mainly after 1pm. High near 42. Northwest wind 5 to 9 mph becoming east northeast in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then a chance of snow showers after 3am. Cloudy, with a low around 34. East wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 52. Calm wind becoming east 5 to 9 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 32. East wind 5 to 9 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 58. Calm wind becoming south around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 35. South southeast wind around 6 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 67. South southwest wind around 6 mph.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
5 Miles NNW Shoshoni WY
 43.3°N 108.15°W (Elev. 4767 ft)
8:57 am MDT Apr 30, 2016
9am MDT Apr 30, 2016-6pm MDT May 6, 2016
 
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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