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City snapshotLive data for Alton, IL

Focused Live Outlook

Flood live risk in Alton, IL

high

Flood and heavy-rain conditions for Alton, IL over the next 6–24 hours.

Updated just now. Live data typically refreshes every 5–40 minutes.

Active flood alerts

1

Nearby USGS gauges

0

Highest gauge stage

No stage data

Current precip

0.0 mm

Historical baseline

Flood baseline: 0/100 (Low).

Alton, IL

Live weather

Current conditions near Alton, IL

Updated recently (open-meteo)

Temp

71°

☁️Cloudy

Feels like

76°

Feels-like temp

Humidity

93%

Relative

Wind

7 mph

10 m avg

Pressure

1015 mb

Sea-level

Rain

0 mm

Clouds 100%

Next few hours

☁️9 AM

71°

43% rain

☁️10 AM

74°

44% rain

☁️11 AM

73°

55% rain

🌦️12 PM

76°

49% rain

🌦️1 PM

76°

48% rain

☁️2 PM

77°

46% rain

Next few days

🌦️Fri

77° / 69°

84% rain

⛈️Sat

85° / 70°

20% rain

⛈️Sun

95° / 72°

34% rain

⛈️Mon

97° / 73°

0% rain

⛈️Tue

96° / 74°

1% rain

⛈️Wed

94° / 77°

2% rain

⛈️Thu

92° / 76°

9% rain

Live weather alerts

Active NWS advisories near Alton, IL

1 alerts

Flood Watch

Effective local time

Flood Watch issued June 26 at 3:30AM CDT until June 26 at 7:00PM CDT by NWS St Louis MO

Greene; Macoupin; Montgomery; Bond; Fayette; Clinton; Marion; Washington; Randolph; Pike; Calhoun; Jersey; Madison; St. Clair; Monroe; Pike; Boone; Audrain; Moniteau; Cole; Osage; Callaway; Montgomery; Lincoln; Gasconade; Warren; St. Charles; Franklin; St. Louis; St. Louis City; Jefferson; Crawford; Washington; St. Francois; Ste. Genevieve; Iron; Madison; Reynolds

Source: NWS alerts feed.

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Powered by NOAA, NHC, FEMA, USGS, and NSSL data. Updated every 5–40 minutes in the full product. Demo content only — not for official warning decisions.

Live hazard map

Radar, alerts, systems, SPC, gauges · Alton, IL
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