Great Miami River from Sidney to Hamilton,
OH
09/20/2026 05:00 PM
83°F
TEMPERATURE
Winds 6 mph NE
Partly Sunny
Partly sunny, with a high near 88. Northeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
Alerts
You have (1) alert(s). Tap to see details.
| Flood Watch issued September 20 at 1:07PM EDT until September 21 at 8:00AM EDT by NWS Wilmington OH | ||
| NWS Wilmington OH | ||
| Category | Certainty | Severity |
| Met | Possible | Severe |
| Status | Urgency | Category |
| Actual | Future | Met |
| Effective | Ends | Expires |
| 09/20/2026 01:07 PM | 09/21/2026 08:00 AM | 09/21/2026 04:00 AM |
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of Indiana, including the following counties,
Dearborn, Fayette, Franklin, Ripley, Union and Wayne and Ohio,
including the following counties, Adams, Auglaize, Brown, Butler,
Champaign, Clark, Clermont, Clinton, Darke, Delaware, Fairfield,
Fayette, Franklin, Greene, Hamilton, Hardin, Highland, Hocking,
Licking, Logan, Madison, Mercer, Miami, Montgomery, Pickaway, Pike,
Preble, Ross, Scioto, Shelby, Union and Warren.
* WHEN...From 7 PM EDT this evening through Monday morning.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Showers and thunderstorms producing heavy rain will impact the
area overnight. Rainfall totals of 1 to 3 inches are expected
with locally higher amounts. The heavy rain combined with
saturated ground will lead to potential flash flooding.
|
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Moonrise
05:40 PM
Moonset
01:56 AM
Sunrise
07:22 AM
Moon Phase
Waxing gibbous
Sunset
07:37 PM
Hourly Forecast
Sun, 05:00 PM
Partly SunnyWinds: 6 mph NE
83°
Sun, 06:00 PM
Chance Showers And ThunderstormsWinds: 8 mph NE
82°
Sun, 07:00 PM
Chance Showers And ThunderstormsWinds: 9 mph NE
78°
Sun, 08:00 PM
Showers And ThunderstormsWinds: 12 mph NE
76°
Sun, 09:00 PM
Showers And ThunderstormsWinds: 13 mph NE
74°
Sun, 10:00 PM
Showers And Thunderstorms LikelyWinds: 13 mph NE
72°
Sun, 11:00 PM
Chance Showers And ThunderstormsWinds: 13 mph E
71°
Mon, 12:00 AM
Chance Showers And ThunderstormsWinds: 12 mph NE
69°
Mon, 01:00 AM
Chance Showers And ThunderstormsWinds: 10 mph NE
68°
Mon, 02:00 AM
Showers And ThunderstormsWinds: 10 mph E
67°
Mon, 03:00 AM
Showers And Thunderstorms LikelyWinds: 10 mph NE
67°
Mon, 04:00 AM
Chance Showers And ThunderstormsWinds: 9 mph E
65°
Mon, 05:00 AM
Chance Rain ShowersWinds: 10 mph NE
64°
Mon, 06:00 AM
Chance Rain ShowersWinds: 9 mph E
64°
Mon, 07:00 AM
Chance Rain ShowersWinds: 9 mph E
62°
Mon, 08:00 AM
Rain Showers LikelyWinds: 9 mph NE
64°
Mon, 09:00 AM
Rain Showers LikelyWinds: 10 mph NE
64°
Mon, 10:00 AM
Chance Rain ShowersWinds: 10 mph NE
64°
Mon, 11:00 AM
Chance Rain ShowersWinds: 9 mph NE
64°
Mon, 12:00 PM
Chance Rain ShowersWinds: 10 mph NE
66°
Mon, 01:00 PM
Chance Rain ShowersWinds: 10 mph NE
68°
Mon, 02:00 PM
CloudyWinds: 10 mph NE
69°
Mon, 03:00 PM
CloudyWinds: 12 mph NE
69°
Mon, 04:00 PM
CloudyWinds: 12 mph NE
70°
Winds: 6 mph NE
Partly sunny, with a high near 88. Northeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
Winds: 8 to 13 mph NE
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms between 8pm and 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 62. Northeast wind 8 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Winds: 12 mph NE
Rain showers likely. Cloudy, with a high near 72. Northeast wind around 12 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 8 to 13 mph NE
Mostly cloudy, with a low around 57. Northeast wind 8 to 13 mph. New rainfall amounts less than a tenth of an inch possible.
Winds: 8 to 13 mph NE
Mostly cloudy, with a high near 72. Northeast wind 8 to 13 mph.
Winds: 7 to 13 mph NE
Mostly cloudy, with a low around 57.
Winds: 7 to 12 mph NE
A slight chance of rain showers after 8am. Mostly cloudy, with a high near 70.
Winds: 9 to 14 mph NE
A slight chance of rain showers. Mostly cloudy, with a low around 56.
Winds: 10 mph NE
A slight chance of rain showers before 8am. Mostly cloudy, with a high near 70.
Winds: 6 to 12 mph NE
Mostly cloudy, with a low around 53.
Winds: 6 to 10 mph NE
Mostly sunny, with a high near 71.
Winds: 5 to 10 mph NE
Partly cloudy, with a low around 51.
Winds: 5 to 8 mph NE
Sunny, with a high near 73.
Winds: 2 to 8 mph NE
Partly cloudy, with a low around 52.
Nearshore Marine Forecast
National Weather Service Northern Indiana
For waters within five nautical miles of shore on Lake Michigan TONIGHT.Northeast winds 15 to 20 knots. A few gusts up to 25 knots possible. Showers likely early. A slight chance of showers after midnight. Waves 2 to 4 feet. .MONDAY.Northeast winds 15 to 20 knots diminishing to 10 to 15 knots. Cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet. .MONDAY NIGHT.Northeast winds 15 to 20 knots diminishing to 10 to 15 knots. Mostly cloudy. Waves 1 to 3 feet. .TUESDAY.Northeast winds 10 to 15 knots. Partly sunny. Waves 1 to 3 feet. The water temperature at St. Joseph is 52 degrees and at Michigan City is 51 degrees.
TONIGHT
Northeast winds 15 to 20 knots A few gusts up to 25 knots possible Showers likely early A slight chance of showers late Waves 2 to 4 feet
MONDAY
Northeast winds 15 to 20 knots diminishing to 10 to 15 knots A slight chance of showers in the morning Waves 2 to 4 feet
MONDAY NIGHT
Northeast winds 15 to 20 knots Mostly cloudy Waves 2 to 4 feet
TUESDAY
Northeast winds 10 to 15 knots Partly sunny Waves 1 to 3 feet building to 2 to 4 feet
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