Weather Forecast and Conditions for Alton, IL
Heat Advisory issued July 20 at 8:23PM CDT until July 21 at 7:00PM CDT by NWS St Louis MO
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* WHAT...Heat index values up to 109.
* WHERE...Portions of south central and southwest Illinois and
central, east central, and southeast Missouri.
* WHEN...Until 7 PM CDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
Instructions:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors. Young children and
pets should never be left unattended in vehicles under any
circumstances. Take extra precautions if you work or spend time
outside. When possible reschedule strenuous activities to early
morning or evening. Know the signs and symptoms of heat exhaustion
and heat stroke. Wear lightweight and loose fitting clothing when
possible. To reduce risk during outdoor work, the Occupational Safety
and Health Administration recommends scheduling frequent rest breaks
in shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
Air Quality Alert issued July 20 at 12:24PM CDT by NWS St Louis MO
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The Illinois Environmental Protection Agency in Springfield Illinois
is forecasting unhealthy conditions for sensitive groups (USG) for
fine particulates from wildfire smoke until midnight CDT tonight.
Active children and adults, especially people with pulmonary or
respiratory disease such as asthma, should limit prolonged outdoor
activity.
Residents are urged to reduce pollution levels. Air quality
forecasts and tips on how you can reduce your emissions can be found
at www.airnow.gov.
Media Contact...217 558 1536.
76°
Feels like 80°
Thunderstorm
Today: Partly sunny and humid
Tonight: Clouds breaking with a thunderstorm or two; warm and very humid; storms can bring flooding downpours and localized damaging wind gusts
Updated
July 21,
12:57 AM
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AirQuality
163
Unhealthy
Grass
2
Low
Mold
3250
Low
Ragweed
5
Low
Tree
7
Low
UVIndex
11
Extreme
Monday
07/20
25%
94° /
75°
↓
Day: Partly sunny
Partly sunny and humid
Precipitation Chance: 25%
Sunrise:
5:51 AM
Sunset:
8:22 PM
Wind: S 4.6 mph
Humidity: 61%
Night: Mostly cloudy w/ t-storms
Clouds breaking with a thunderstorm or two; warm and very humid; storms can bring flooding downpours and localized damaging wind gusts
Precipitation Chance: 70%
Moon Phase: WaxingCrescent
Wind: SSW 5.8 mph
Humidity: 90%
Tuesday
07/21
55%
92° /
65°
↓
Day: Partly sunny w/ t-storms
A morning thunderstorm; otherwise, hot with sun and some clouds; caution advised if doing strenuous activities outside
Precipitation Chance: 55%
Sunrise:
5:52 AM
Sunset:
8:22 PM
Wind: NW 9.2 mph
Humidity: 57%
Night: Partly cloudy
Partly cloudy
Precipitation Chance: 1%
Moon Phase: First
Wind: NNW 5.8 mph
Humidity: 77%
Wednesday
07/22
1%
82° /
59°
↓
Day: Mostly cloudy
Mostly cloudy and not as warm with lower humidity
Precipitation Chance: 1%
Sunrise:
5:53 AM
Sunset:
8:21 PM
Wind: N 8.1 mph
Humidity: 54%
Night: Mostly cloudy
Clouds breaking; cool
Precipitation Chance: 11%
Moon Phase: WaxingGibbous
Wind: NE 5.8 mph
Humidity: 79%
Thursday
07/23
20%
79° /
62°
↓
Day: Intermittent clouds
Sun through high clouds
Precipitation Chance: 20%
Sunrise:
5:54 AM
Sunset:
8:20 PM
Wind: NE 6.9 mph
Humidity: 53%
Night: Mostly cloudy
Mostly cloudy
Precipitation Chance: 25%
Moon Phase: WaxingGibbous
Wind: ENE 5.8 mph
Humidity: 80%
Friday
07/24
63%
77° /
62°
↓
Day: Showers
Plenty of clouds with occasional rain
Precipitation Chance: 63%
Sunrise:
5:55 AM
Sunset:
8:19 PM
Wind: ENE 3.5 mph
Humidity: 69%
Night: Mostly cloudy
Mostly cloudy
Precipitation Chance: 25%
Moon Phase: WaxingGibbous
Wind: SE 4.6 mph
Humidity: 89%
