Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

ISLAND PARK (IPFI1)

Lat: 44.42051°NLon: 111.36741°WElev: 6337.0ft.

60°F

16°C

Humidity	30%
Wind Speed	S 5 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	07 Oct 02:54 PM MDT

More Information:

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

Extended Forecast for

3 Miles NNE Spencer ID

Tonight
Low: 30 °F
Mostly Clear
Wednesday
High: 57 °F
Sunny
Wednesday Night
Low: 36 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Clear
then Slight
Chance
Showers
Friday
High: 61 °F
Chance
Showers
Friday Night
Low: 41 °F
Chance
Showers then
Showers
Likely
Saturday
High: 50 °F
Showers
Likely
Saturday Night
Low: 27 °F
Chance
Showers then
Chance
Rain/Snow

Detailed Forecast

Tonight

Mostly clear, with a low around 30. South wind 5 to 7 mph becoming east in the evening.

Wednesday

Sunny, with a high near 57. South wind 7 to 13 mph, with gusts as high as 24 mph.

Wednesday Night

Mostly clear, with a low around 36. South wind 6 to 9 mph becoming northeast after midnight. Winds could gust as high as 21 mph.

Thursday

Sunny, with a high near 65. Northeast wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 23 mph.

Thursday Night

A 20 percent chance of showers after midnight. Partly cloudy, with a low around 41. South wind around 9 mph becoming east after midnight.

Friday

A chance of showers, with thunderstorms also possible after 3pm. Partly sunny, with a high near 61. Chance of precipitation is 30%.

Friday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

Saturday

Showers likely, mainly before noon. Snow level 10800 feet lowering to 8700 feet in the afternoon . Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

Saturday Night

A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Snow level 8200 feet lowering to 6700 feet after midnight . Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

Sunday

A 30 percent chance of snow showers. Partly sunny, with a high near 41.

Sunday Night

A 30 percent chance of snow showers. Mostly cloudy, with a low around 24.

Columbus Day

A 20 percent chance of snow showers. Mostly sunny, with a high near 44.

Monday Night

A slight chance of rain and snow showers. Snow level 7100 feet. Partly cloudy, with a low around 27. Chance of precipitation is 20%.

Tuesday

A slight chance of rain and snow showers. Snow level 6900 feet rising to 7900 feet in the afternoon. Mostly sunny, with a high near 46. Chance of precipitation is 20%.