Weather for KALN/St Louis Regional

Alton, IL USA

Last Update: 20 May 2024 15:50
Temperature (°F)
82
Dewpoint
63
Relative Humidity
51
Wind Direction
180
Gust
23
Pressure
29.34
Sky
Few
Ceiling
Unl
Visibility
10
Heat Index
83
Wind Chill
82
Wind Speed
16
METAR
KALN   201550Z   18014G20KT   10SM   FEW060   28/17   A2992
TAF
*** NO MESSAGES FOUND ***

7 Day Forecast

°F °C
Today
84
68
29
20
PM Thunderstorms
Day
Cloudy skies early then heavy thunderstorms developing this afternoon. Gusty winds and small hail are possible. High 84F. Winds SSW at 10 to 20 mph. Chance of rain 70%.
Cloudy skies early then heavy thunderstorms developing this afternoon. Gusty winds and small hail are possible. High 29C. Winds SSW at 15 to 30 km/h. Chance of rain 60%.
Night
Some clouds. Low 68F. Winds SSE at 5 to 10 mph.
Some clouds. Low near 20C. Winds SSE at 10 to 15 km/h.
Sunrise: 05:42 AM
Sunset: 08:11 PM
Moonrise: 05:36 PM
Moonset: 03:58 AM
Tomorrow
89
62
32
17
Mostly Sunny/Wind
Day
Mostly sunny skies. Becoming windy during the afternoon. High 89F. Winds S at 20 to 30 mph. Higher wind gusts possible.
Wind increasing. A few clouds from time to time. High 32C. Winds S at 30 to 50 km/h. Higher wind gusts possible.
Night
Thunderstorms likely in the evening. Then a chance of scattered thunderstorms later on. A few storms may be severe. Low 62F. SW winds at 15 to 25 mph, decreasing to 5 to 10 mph. Chance of rain 70%.
Thunderstorms likely in the evening. Then a chance of scattered thunderstorms later on. A few storms may be severe. Low 17C. SW winds at 25 to 40 km/h, decreasing to 10 to 15 km/h. Chance of rain 70%.
Sunrise: 05:42 AM
Sunset: 08:11 PM
Moonrise: 06:39 PM
Moonset: 04:21 AM
Wednesday
74
60
24
15
PM Thunderstorms
Afternoon showers and thunderstorms. Highs in the mid 70s and lows in the low 60s.
Showers and thunderstorms late. Highs 23 to 25C and lows 14 to 16C.
05:41 AM
08:12 PM
07:45 PM
04:48 AM
Thursday
80
64
27
18
AM Showers
A few morning showers. Highs in the low 80s and lows in the mid 60s.
Showers ending by midday. Highs 26 to 28C and lows 17 to 19C.
05:40 AM
08:13 PM
08:52 PM
05:20 AM
Friday
82
63
28
17
Scattered Thunderstorms
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 60s.
Scattered thunderstorms possible. Highs 27 to 29C and lows 16 to 18C.
05:40 AM
08:14 PM
09:58 PM
06:01 AM
Saturday
83
64
28
18
Isolated Thunderstorms
Partly cloudy, chance of a thunderstorm. Highs in the low 80s and lows in the mid 60s.
Partly cloudy, chance of a thunderstorm. Highs 27 to 29C and lows 17 to 19C.
05:39 AM
08:15 PM
10:58 PM
06:52 AM
Sunday
79
65
26
18
Scattered Thunderstorms
A few thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
Scattered thunderstorms. Highs 25 to 27C and lows 17 to 19C.
05:39 AM
08:15 PM
11:50 PM
07:52 AM