Hourly Weather Forecast - Alca, Arequipa, PE

4 PM
58°F
50%
13mph
SE
50% Chance Rain Showers
Humidity
31%
Feels like
58°F
Dew Point
28°F
5 PM
55°F
40%
10mph
SSE
40% Chance Rain Showers
Humidity
34%
Feels like
55°F
Dew Point
27°F
6 PM
51°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
39%
Feels like
51°F
Dew Point
26°F
6:14 PM
7 PM
48°F
40%
4mph
SSE
40% Chance Rain Showers
Humidity
43%
Feels like
47°F
Dew Point
27°F
8 PM
47°F
30%
0mph
E
30% Chance of Light Rain
Humidity
48%
Feels like
47°F
Dew Point
28°F
9 PM
46°F
50%
1mph
E
50% Chance Rain Showers
Humidity
52%
Feels like
46°F
Dew Point
29°F
10 PM
45°F
40%
1mph
SE
40% Chance Rain Showers
Humidity
58%
Feels like
45°F
Dew Point
31°F
11 PM
44°F
30%
1mph
N
30% Chance Rain Showers
Humidity
61%
Feels like
44°F
Dew Point
31°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide