Increased Risks for Severe Thunderstorms and Excessive Rainfall in the South-central U.S. Today

An Enhanced Risk (Level 3 of 5) for severe thunderstorms is forecast today in the lower Missouri River Valley. Very large hail, damaging wind gusts, and a couple strong tornadoes are possible. A Slight Risk (Level 2 of 5) for excessive rainfall is forecast today from northeast Texas into central Missouri. Flash, urban, and river flooding may become possible. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

4°C

39°F

Humidity	75%
Wind Speed	N 0 MPH
Barometer	29.77 in (1008.13 mb)
Dewpoint	0°C (32°F)
Visibility	NA
Last update	26 Apr 12:56 PM MDT

More Information:

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

Extended Forecast for

West Thumb WY

This
Afternoon

Showers
High: 8 °C
Tonight

Rain/Snow
then Snow
Showers
Likely
Low: -3 °C
Saturday

Rain/Snow
Likely then
Rain/Snow
High: 6 °C
Saturday
Night

Rain/Snow
Likely then
Scattered
Snow Showers
Low: -2 °C
Sunday

Snow Showers
Likely then
Snow Showers
High: 5 °C
Sunday
Night

Chance Snow
Showers
Low: -5 °C
Monday

Windy. Chance
Snow Showers
then Snow
Showers
High: 4 °C
Monday
Night

Breezy. Snow
Showers
Likely then
Slight Chance
Snow Showers
Low: -9 °C
Tuesday

Chance Snow
Showers and
Breezy
High: 2 °C

Detailed Forecast

This Afternoon

Showers and possibly a thunderstorm. High near 8. South southwest wind 5 to 10 km/h becoming north. Chance of precipitation is 90%.

Tonight

Rain showers before 8pm, then rain and snow showers between 8pm and 9pm, then snow showers likely after 9pm. Some thunder is also possible. Low around -3. Northeast wind 13 to 16 km/h. Chance of precipitation is 80%. New snow accumulation of less than one centimeter possible.

Saturday

Snow showers likely before 11am, then rain and snow showers between 11am and 1pm, then rain showers after 1pm. Some thunder is also possible. High near 6. East northeast wind 11 to 16 km/h becoming south in the afternoon. Chance of precipitation is 90%. New snow accumulation of less than a half centimeter possible.

Saturday Night

Rain showers likely before 7pm, then rain and snow showers likely between 7pm and 9pm, then snow showers likely after 9pm. Some thunder is also possible. Cloudy, with a low around -2. South southwest wind 10 to 14 km/h. Chance of precipitation is 70%. New snow accumulation of 1 to 3 centimeters possible.

Sunday

Snow showers. Some thunder is also possible. High near 5. West southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 32 km/h. Chance of precipitation is 90%. New snow accumulation of less than a half centimeter possible.

Sunday Night

A 40 percent chance of snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around -5. South southwest wind 16 to 23 km/h, with gusts as high as 32 km/h.

Monday

Snow showers, mainly after noon. Some thunder is also possible. High near 4. Windy, with a southwest wind 18 to 28 km/h increasing to 38 to 48 km/h. Winds could gust as high as 70 km/h. Chance of precipitation is 80%.

Monday Night

Snow showers likely, mainly before midnight. Mostly cloudy, with a low around -9. Breezy. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of snow showers. Mostly sunny, with a high near 2. Breezy.

Tuesday Night

A 30 percent chance of snow showers. Partly cloudy, with a low around -8. Breezy.

Wednesday

A chance of snow showers. Partly sunny, with a high near 5. Breezy.

Wednesday Night

A slight chance of snow showers. Partly cloudy, with a low around -8. Breezy.

Thursday

A chance of rain and snow showers. Mostly sunny, with a high near 9.