Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Caldwell - Caldwell Industrial Airport (KEUL)

Lat: 43.64055° N Lon: 116.63017° W Elev: 2421.0 ft.

Clear

68°F

20°C

Humidity 56%
Wind Speed W 4 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Aug 01:05 AM MDT
Detailed forecast for

Lower Treasure Valley

Overnight
Partly cloudy with isolated showers and thunderstorms. Thunderstorms may produce heavy rainfall. Chance of rain 20 percent. Lows 61 to 66. Light winds.
Monday
Sunny. Highs 91 to 96. Light winds in the morning, becoming west up to 10 mph in the afternoon.
Monday Night
Mostly clear. Lows 62 to 67. Northwest winds up to 10 mph.
Tuesday
Sunny. Highs 95 to 100. Northwest winds up to 10 mph.
Tuesday Night
Mostly clear. Lows 63 to 68. Northwest winds 10 to 15 mph.
Wednesday Through Friday
Clear. Highs 92 to 100. Lows 58 to 65.
Friday Night And Saturday
Mostly clear. Lows 63 to 68. Highs 97 to 102.
Saturday Night
Partly cloudy. Lows 64 to 69.
Sunday
Sunny. Highs 95 to 100.



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1200 AM MDT Mon Aug 18 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database