Severe Thunderstorms and Heavy Rainfall from the Lower Mississippi Valley to the Mid-Atlantic; Active Pattern Continues in Hawaii

Scattered severe thunderstorms are expected today from the ArkLaTex and Lower Mississippi Valley through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat today from east Texas into New York. A powerful kona storm will continue to impact Hawaii through Saturday, bringing heavy rainfall, strong winds, and severe thunderstorms. Read More >

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

31°F

-1°C

Humidity	39%
Wind Speed	SW 16 MPH
Barometer	NA
Dewpoint	9°F (-13°C)
Visibility	NA
Wind Chill	20°F (-7°C)
Last update	11 Mar 03:15 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mammoth WY

Winter Weather Advisory March 12, 12:00am until March 13, 12:00am

Click here for hazard details and duration

Winter Weather Advisory

This Afternoon
High: 37 °F
Partly Sunny
and Breezy
Tonight
Low: 35 °F
Snow Showers
Likely and
Breezy
Thursday
High: 49 °F
Scattered
Rain/Snow and
Windy
Thursday Night
Low: 37 °F
Rain/Snow
Likely and
Breezy
Friday
High: 47 °F
Rain/Snow and
Breezy
Friday Night
Low: 38 °F
Rain/Snow and
Breezy
Saturday
High: 46 °F
Rain/Snow and
Breezy
Saturday Night
Low: 17 °F
Snow Showers
Likely and
Blustery then
Chance Snow
Showers
Sunday
High: 36 °F
Chance Snow
Showers

Detailed Forecast

This Afternoon

Partly sunny, with a high near 37. Breezy, with a south southwest wind around 22 mph, with gusts as high as 33 mph.

Tonight

Snow showers likely, mainly between 11pm and 1am. Mostly cloudy, with a steady temperature around 35. Breezy, with a south wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Thursday

Scattered rain and snow showers before 3pm, then scattered rain showers. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 49. Windy, with a southwest wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday Night

Rain showers likely before 9pm, then rain and snow showers likely. Snow level 6000 feet. Mostly cloudy, with a low around 37. Breezy, with a west wind 14 to 23 mph, with gusts as high as 47 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Friday

Rain, possibly mixed with snow showers. Snow level rising to 6800 feet in the afternoon. High near 47. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain, possibly mixed with snow showers. Snow level 6700 feet. Low around 38. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

Saturday

Rain and snow showers. Some thunder is also possible. Snow level 6700 feet lowering to 5700 feet in the afternoon . High near 46. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 44 mph. Chance of precipitation is 100%.

Saturday Night

Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 17. Blustery. Chance of precipitation is 70%.

Sunday

A 30 percent chance of snow showers, mainly after noon. Partly sunny, with a high near 36.

Sunday Night

A 40 percent chance of snow showers. Mostly cloudy, with a low around 26.

Monday

A chance of rain and snow showers. Mostly cloudy, with a high near 47.

Monday Night

A chance of showers. Mostly cloudy, with a low around 38.

Tuesday

Partly sunny, with a high near 58.