



Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend
Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >
Hazardous Weather Conditions
Current conditions at
Black Lake (ITDA5)
Lat: 47.429°NLon: 116.628°WElev: 2744.0ft.NA
63°F
17°C
Humidity | 44% |
Wind Speed | WNW 4 MPH |
Barometer | NA |
Dewpoint | 41°F (5°C) |
Visibility | 1.24 mi |
Last update | 09 Aug 12:30 AM PDT |
Extended Forecast for
Harrison ID
Heat Advisory August 11, 12:00pm until August 12, 08:00pm
Overnight
Low: 55 °F
Partly Cloudy
Saturday
High: 86 °F
Becoming
SunnySaturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 61 °F
Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Tuesday Night
Low: 62 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 55. Light southeast wind.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 86. Calm wind becoming west around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 57. Light and variable wind.
Sunday
Sunny, with a high near 91. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 61. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harrison ID
47.46°N 116.78°W (Elev. 2129 ft)
47.46°N 116.78°W (Elev. 2129 ft)
10:15 pm PDT Aug 8, 2025
12am PDT Aug 9, 2025-6pm PDT Aug 15, 2025