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Storm system to bring potential for heavy rainfall, flooding, and severe thunderstorms

A slow moving low pressure system will bring the threat for heavy rainfall, flash flooding, and severe thunderstorms Sunday into Monday. The main threat areas include the Mid South, Southeast U.S, and the southern Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NP (YLAW4)

Lat: 44.97722°NLon: 110.69528°WElev: 6299ft.

NA

39°F

4°C

Humidity 58%
Wind Speed S 9 G 11 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill33°F (1°C)
Last update 23 Apr 6:15 am MDT
Extended Forecast for

Norris WY

  • Today

    Today: Scattered snow showers before 10am, then scattered rain and snow showers between 10am and 11am, then scattered rain showers after 11am. Some thunder is also possible.  Mostly cloudy, with a high near 47. Southeast wind 5 to 13 mph becoming south southwest in the afternoon.  Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

    Scattered
    Rain/Snow
    then
    Scattered
    Showers

    High: 47 °F

  • Tonight

    Tonight: Scattered rain showers before 9pm, then scattered snow showers. Some thunder is also possible.  Cloudy, with a low around 29. Southwest wind 7 to 11 mph.  Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Scattered
    Rain/Snow
    then
    Scattered
    Snow Showers

    Low: 29 °F

  • Monday

    Monday: Scattered snow showers before noon, then rain showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 41. Southwest wind around 14 mph, with gusts as high as 20 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Scattered
    Snow Showers
    then Showers
    Likely

    High: 41 °F

  • Monday
    Night

    Monday Night: Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible.  Cloudy, with a low around 28. West northwest wind 5 to 11 mph becoming south in the evening.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Rain/Snow
    Likely then
    Snow Showers
    Likely

    Low: 28 °F

  • Tuesday

    Tuesday: A chance of snow showers before noon, then a chance of rain and snow showers.  Cloudy, with a high near 39. Northwest wind 7 to 10 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance Snow
    Showers then
    Chance
    Rain/Snow

    High: 39 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of snow showers.  Cloudy, with a low around 26. South southwest wind 3 to 7 mph.

    Chance Snow
    Showers

    Low: 26 °F

  • Wednesday

    Wednesday: Snow showers likely before noon, then rain showers likely.  Cloudy, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 70%.

    Snow Showers
    Likely then
    Showers
    Likely

    High: 41 °F

  • Wednesday
    Night

    Wednesday Night: Snow showers likely, mainly before midnight.  Cloudy, with a low around 25. Chance of precipitation is 70%.

    Snow Showers
    Likely

    Low: 25 °F

  • Thursday

    Thursday: A chance of snow before noon, then a chance of rain and snow.  Cloudy, with a high near 36. Chance of precipitation is 40%.

    Chance Snow
    then Chance
    Rain/Snow

    High: 36 °F

Detailed Forecast

Today
Scattered snow showers before 10am, then scattered rain and snow showers between 10am and 11am, then scattered rain showers after 11am. Some thunder is also possible. Mostly cloudy, with a high near 47. Southeast wind 5 to 13 mph becoming south southwest in the afternoon. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Scattered rain showers before 9pm, then scattered snow showers. Some thunder is also possible. Cloudy, with a low around 29. Southwest wind 7 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday
Scattered snow showers before noon, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 41. Southwest wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Rain and snow showers likely, becoming all snow after 9pm. Some thunder is also possible. Cloudy, with a low around 28. West northwest wind 5 to 11 mph becoming south in the evening. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Tuesday
A chance of snow showers before noon, then a chance of rain and snow showers. Cloudy, with a high near 39. Northwest wind 7 to 10 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
A 50 percent chance of snow showers. Cloudy, with a low around 26. South southwest wind 3 to 7 mph.
Wednesday
Snow showers likely before noon, then rain showers likely. Cloudy, with a high near 41. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Snow showers likely, mainly before midnight. Cloudy, with a low around 25. Chance of precipitation is 70%.
Thursday
A chance of snow before noon, then a chance of rain and snow. Cloudy, with a high near 36. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Cloudy, with a low around 22.
Friday
A slight chance of snow. Mostly cloudy, with a high near 37.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Saturday
A slight chance of snow. Mostly cloudy, with a high near 43.
Click Map For Forecast
Point Forecast:
Norris WY
 44.74°N 110.71°W (Elev. 7572 ft)
6:15 am MDT Apr 23, 2017
7am MDT Apr 23, 2017-6pm MDT Apr 29, 2017
 
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