Hourly Weather Forecast - Prophetstown, IL

12 AM
23°F
10%
4mph
E
Cloudy
Humidity
64%
Feels like
17°F
Dew Point
12°F
1 AM
23°F
10%
4mph
E
Cloudy
Humidity
64%
Feels like
17°F
Dew Point
12°F
2 AM
22°F
10%
4mph
E
Cloudy
Humidity
64%
Feels like
17°F
Dew Point
12°F
3 AM
22°F
30%
4mph
E
30% Chance of Snow
Humidity
65%
Feels like
16°F
Dew Point
12°F
4 AM
22°F
30%
5mph
E
30 % Chance of Heavy Snow
Humidity
68%
Feels like
16°F
Dew Point
13°F
5 AM
21°F
30%
5mph
E
30 % Chance of Heavy Snow
Humidity
72%
Feels like
15°F
Dew Point
14°F
6 AM
22°F
30%
5mph
E
30 % Chance of Heavy Snow
Humidity
74%
Feels like
15°F
Dew Point
15°F
7 AM
22°F
30%
5mph
ESE
30 % Chance of Heavy Snow
Humidity
75%
Feels like
16°F
Dew Point
16°F
7:23 AM
8 AM
24°F
30%
5mph
ESE
30% Chance of Snow
Humidity
73%
Feels like
17°F
Dew Point
17°F
9 AM
26°F
30%
6mph
ESE
30% Chance of Snow
Humidity
72%
Feels like
19°F
Dew Point
18°F
10 AM
28°F
30%
6mph
SE
30% Chance of Flurries
Humidity
69%
Feels like
21°F
Dew Point
19°F
11 AM
31°F
10%
7mph
SE
Mostly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
21°F
12 PM
33°F
10%
8mph
SE
Partly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
22°F
1 PM
34°F
10%
8mph
SE
Partly Cloudy
Humidity
62%
Feels like
27°F
Dew Point
23°F
2 PM
35°F
10%
8mph
SE
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
23°F
3 PM
35°F
10%
8mph
SE
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
4 PM
35°F
10%
8mph
SE
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
24°F
4:32 PM
5 PM
33°F
0%
8mph
SE
Partly Cloudy
Humidity
67%
Feels like
27°F
Dew Point
24°F
6 PM
32°F
0%
7mph
SE
Partly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
24°F
7 PM
32°F
0%
7mph
SE
Partly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
24°F
8 PM
32°F
10%
8mph
SSE
Partly Cloudy
Humidity
74%
Feels like
25°F
Dew Point
25°F
9 PM
32°F
10%
8mph
SSE
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
26°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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