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Heavy Rains and Associated Flooding Across the Plains This Weekend

A slow-moving weather system with abundant moisture will bring heavy rainfall across portions of the Central and Southern Plains Saturday. Soils in the region are already saturated from recent rainfall, so flash flooding and river flooding is likely. Meanwhile, below normal temperatures settle over the northeast, with freeze warnings across much of New England into Saturday.
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Hazardous Weather Conditions

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.4567°NLon: 110.8494°WElev: 7320ft.

NA

41°F

5°C

Humidity 99%
Wind Speed WNW 1 G 3 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Last update 23 May 2:15 am MDT
Extended Forecast for

5 Miles SSW Lewis Lake WY

  • Overnight

    Chance Rain/Snow Chance for Measurable Precipitation 50%

    Chance
    Rain/Snow

    Low: 35 °F

  • Saturday

    Rain/Snow Likely Chance for Measurable Precipitation 60%

    Rain/Snow
    Likely

    High: 50 °F

  • Saturday
    Night

    Chance Rain/Snow Chance for Measurable Precipitation 50%

    Chance
    Rain/Snow

    Low: 33 °F

  • Sunday

    Scattered Showers Chance for Measurable Precipitation 50%

    Scattered
    Showers

    High: 52 °F

  • Sunday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 32 °F

  • Memorial
    Day

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    High: 53 °F

  • Monday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 36 °F

  • Tuesday

    Scattered Showers Chance for Measurable Precipitation 50%

    Scattered
    Showers

    High: 52 °F

  • Tuesday
    Night

    Chance Rain/Snow Chance for Measurable Precipitation 50%

    Chance
    Rain/Snow

    Low: 35 °F

Detailed Forecast

Overnight
Scattered rain and snow showers. Patchy fog. Otherwise, mostly cloudy, with a low around 35. Northeast wind 8 to 10 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Saturday
Scattered rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 50. Northeast wind 6 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday Night
Scattered rain showers before 9pm, then scattered rain and snow showers between 9pm and 3am, then scattered snow showers after 3am. Some thunder is also possible. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 33. East southeast wind 5 to 10 mph becoming northeast after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Sunday
Scattered showers, with thunderstorms also possible after noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 52. North northeast wind around 11 mph. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 32. North northeast wind 5 to 11 mph becoming east after midnight.
Memorial Day
A 20 percent chance of showers and thunderstorms after noon. Patchy fog before noon. Otherwise, mostly sunny, with a high near 53. Light and variable wind becoming west southwest 6 to 11 mph in the morning.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 36. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Tuesday
Scattered showers and thunderstorms. Mostly cloudy, with a high near 52. Chance of precipitation is 50%.
Tuesday Night
Scattered rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Wednesday
Occasional showers and thunderstorms. High near 53. Chance of precipitation is 80%.
Wednesday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 35.
Thursday
Occasional showers and thunderstorms. Mostly cloudy, with a high near 54.
Thursday Night
A chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 33.
Friday
Occasional showers and thunderstorms. Mostly cloudy, with a high near 55.
  Click Map For Forecast
Point Forecast:
5 Miles SSW Lewis Lake WY
 44.23°N 110.66°W (Elev. 8148 ft)
2:41 am MDT May 23, 2015
4am MDT May 23, 2015-6pm MDT May 29, 2015
 
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