RU
United StatesIllinoisPiasa

Weather in Piasa 7-day weather forecast

Wed, 02.09 12:00 · 184 m a.s.l. · America/Chicago · 39.12, -90.12
32°
4 m/s
south-westerly
gusts to 7 m/s
mainly clear
feels like 35° · Now 02.09 12:00
✓ bias-corrected using observations (station Alton/St Louis Rgnl, 26 km, -0.7°)
observed: 35° · Alton/St Louis Rgnl · 26 km · 12 min ago
wind 4 m/s, south-westerly, gusts to 7 pressure 746 mmHg humidity 58% 06:31   19:31 Map
🎯Station accuracy: ±1.1° · mean error, 7 days (≤24 h) · bias +0.8° · 645 pairsall stations →

Air temperature observations (°C)

35°
wind W 6 m/s · pressure 763 mmHg · dew point 21°
station: Alton/St Louis Rgnl (KALN) · 26 km · elev. 159 m · 02.09 11:50 (12 min ago)
26°
26°
25°
25°
25°
25°
24°
24°
24°
24°
23°
26°
29°
31°
34°
35°
Time03:35
02.09
03:5504:2004:3504:5505:1505:3505:5506:1506:3506:5007:5008:5009:5010:5011:50
Temperature, °C26262525252524242424232629313435
Wind, m/s 3 3 2 3 2 2 2 2 0 0 2 0 3 4 4 6
Pressure, mmHg762762762762762763 763763763763763763763763763763
Humidity, %76798081808185868687947966595044
Dew point, °C21222122222222222121222222222221

Week

Today 02.09
35° 25°
 
wind to 4
Tomorrow 03.09
35° 22°
 
wind to 3
Fri 04.09
36° 23°
 
wind to 3
Sat 05.09
35° 24°
0.1 mm
wind to 4
Sun 06.09
31° 22°
 
wind to 3
Mon 07.09
32° 18°
 
wind to 3
Tue 08.09
36° 19°
 
wind to 4

Hourly · local time

Today, Wed 02.09 · 25…35° · daily precipitation 0 mm · ☀ 06:31–19:31 hourly3-hourly

25°
26°
23°
27°
32°
35°
34°
27°
Time00
obs
03
obs
06
obs
0912151821
Weather
Temperature, °C2526232732353427
feels like2928263035373630
Weatherp. cloudyfairp. cloudyfairfair
Rain, mm········
Wind, m/s 0 3 2 3 4 3 2 1
Gusts, m/s57652
Cloud h/m/l
Pressure, mmHg762762763746746746744744
Humidity, %7979947858444973
25°
26°
25°
26°
25°
24°
23°
26°
25°
27°
29°
31°
32°
34°
34°
35°
34°
34°
34°
32°
28°
27°
26°
25°
Time00
obs
01
obs
02
obs
03
obs
04
obs
05
obs
06
obs
07
obs
08091011121314151617181920212223
Weather
Temperature, °C252625262524232625272931323434353434343228272625
feels like292827282827263128303234353636373636363632302928
Weatherp. cloudyp. cloudyp. cloudyp. cloudyfairp. cloudyclearp. cloudyp. cloudyp. cloudyfairfairclearfairclearclear
Rain, mm························
Wind, m/s 0 2 3 3 2 2 2 0 2 3 3 4 4 4 3 3 3 3 2 1 1 1 2 2
Gusts, m/s4567777666532223
Cloud h/m/l
Pressure, mmHg762762762762762763763763746746746746746746746746745744744744744744745745
Humidity, %797579798086947982787165585147444445496068737575

Tomorrow, Thu 03.09 · 22…35° · daily precipitation 0 mm · ☀ 06:32–19:30 hourly3-hourly

25°
24°
23°
28°
33°
35°
34°
27°
Time0003060912151821
Weather
Temperature, °C2524232833353427
feels like2726253136383730
Weatherclearclearfairfairclearfairfairp. cloudy
Rain, mm········
Wind, m/s 2 2 2 2 3 3 2 2
Gusts, m/s33356642
Cloud h/m/l
Pressure, mmHg745745745746746744744744
Humidity, %7678837355444672
25°
24°
24°
24°
23°
22°
23°
23°
26°
28°
30°
32°
33°
34°
34°
35°
35°
35°
34°
32°
28°
27°
26°
26°
Time000102030405060708091011121314151617181920212223
Weather
Temperature, °C252424242322232326283032333434353535343228272626
feels like272626262524252529313436363636383737373732302928
Weatherclearclearclearclearclearfairfairfairfairfairfairfairclearp. cloudyfairfairfairfairfairfairfairp. cloudyclearclear
Rain, mm························
Wind, m/s 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 2 2 2 1 1 2 2 2
Gusts, m/s334333333566676655432234
Cloud h/m/l
Pressure, mmHg745745745745745745745746746746746746746746746744744744744744744744744744
Humidity, %767777787981838482736661554946444343465967727172

Fri 04.09 · 23…36° · daily precipitation 0 mm · ☀ 06:33–19:28 hourly3-hourly

26°
24°
23°
29°
34°
36°
35°
28°
Time0003060912151821
Weather
Temperature, °C2624232934363528
feels like2827263337383833
Weatherclearclearclearclearclearfairovercastovercast
Rain, mm········
Wind, m/s 2 2 2 2 3 2 1 1
Gusts, m/s44346541
Cloud h/m/l
Pressure, mmHg744744744746746744744744
Humidity, %7479867354424671
26°
25°
25°
24°
23°
23°
23°
23°
26°
29°
31°
33°
34°
35°
35°
36°
35°
35°
35°
33°
30°
28°
27°
26°
Time000102030405060708091011121314151617181920212223
Weather
Temperature, °C262525242323232326293133343535363535353330282726
feels like282727272625262730333537373738383838383935333130
Weatherclearclearclearclearclearclearclearclearclearclearfairfairclearclearfairfairfairfairovercastovercastovercastovercastovercastovercast
Rain, mm························
Wind, m/s 2 3 2 2 1 2 2 1 1 2 3 3 3 3 3 2 2 2 1 0 0 1 1 1
Gusts, m/s455433322456666554421111
Cloud h/m/l
Pressure, mmHg744744744744744744744745746746746746746746745744744744744744744744744744
Humidity, %747477798385868784736659544744424243466065717578

Sat 05.09 · 24…35° · daily precipitation 0.1 mm · ☀ 06:34–19:27 hourly3-hourly

26°
24°
24°
29°
34°
Time0003060912151821
Weather
Temperature, °C2624242934
feels like3028283439
Weatherp. cloudyclearfairovercastclear
Rain, mm·····
Wind, m/s 1 1 0 1 1
Gusts, m/s22123
Cloud h/m/l
Pressure, mmHg744744744745745
Humidity, %7881797352
26°
25°
25°
24°
24°
24°
24°
24°
26°
29°
31°
34°
34°
35°
34°0.1
31°
25°
Time000102030405060708091011121314151617181920212223
Weather
Temperature, °C2625252424242424262931343435343125
feels like3029292827272827313437393938363630
Weatherp. cloudyp. cloudyclearclearovercastfairfairp. cloudyovercastovercastovercastp. cloudyclearfairfairclearclear
Rain, mm··············0.1··
Wind, m/s 1 1 1 1 1 0 0 1 0 1 1 1 1 2 4 2 1
Gusts, m/s22222111122234742
Cloud h/m/l
Pressure, mmHg744744744744744744744745745745745745745744744744744
Humidity, %7880818182807982867368595247466383

Sun 06.09 · 22…31° · daily precipitation 0 mm · ☀ 06:34–19:25 hourly3-hourly

23°
22°
22°
28°
30°
31°
29°
23°
Time0003060912151821
Weather
Temperature, °C2322222830312923
feels like2725253233333225
Weatherfairp. cloudyp. cloudyovercastovercastovercastfairfair
Rain, mm········
Wind, m/s 1 1 1 3 2 3 2 2
Gusts, m/s22265664
Cloud h/m/l
Pressure, mmHg744744746746746745745746
Humidity, %9298998161526884

Mon 07.09 · 18…32° · daily precipitation 0 mm · ☀ 06:35–19:23 hourly3-hourly

21°
19°
18°
25°
30°
32°
29°
22°
Time0003060912151821
Weather
Temperature, °C2119182530322922
feels like2220192732333123
Weatherp. cloudyfairfairclearclearclearclearfair
Rain, mm········
Wind, m/s 2 2 2 3 2 3 2 2
Gusts, m/s44365553
Cloud h/m/l
Pressure, mmHg746746747748748746746747
Humidity, %9292927155455874

Tue 08.09 · 19…36° · daily precipitation 0 mm · ☀ 06:36–19:22 hourly3-hourly

20°
19°
19°
28°
34°
36°
32°
27°
Time0003060912151821
Weather
Temperature, °C2019192834363227
feels like2120213136363528
Weatherovercastclearclearclearclearp. cloudyfairclear
Rain, mm········
Wind, m/s 2 2 2 3 4 4 3 4
Gusts, m/s44368857
Cloud h/m/l
Pressure, mmHg747746748748748747747748
Humidity, %7483897049395267

Precipitation — total per interval (1 h; beyond +78 h — 3 h). Cloud: three bars = high / mid / low. DWD NWP 13 km