Great Miami River from Sidney to Hamilton, OH
07/16/2026 10:00 AM
84°F
TEMPERATURE
Winds 2 mph NW
Mostly Sunny
Areas of smoke after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 101. Northwest wind 2 to 6 mph.

Alerts

You have (5) alert(s). Tap to see details.

Air Quality Alert

Unknown
Air Quality Alert issued July 16 at 9:21AM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/16/2026 09:21 AM 07/16/2026 10:06 AM 07/17/2026 12:15 AM 
The Miami Valley Regional Planning Commission and the Regional Air
Pollution Control Agency have issued an Air Quality Alert for Clark,
Darke, Greene, Miami, Montgomery, Preble, and Shelby counties in the
Miami Valley Region, through midnight EDT tonight.

Fine particulate levels are expected to be in the Unhealthy range.
Active children and adults, and people with respiratory disease, such
as asthma should limit prolonged outdoor exposure.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323.

Additionally, smoke from Canadian wildfires will adversely impact
air quality today. The Ohio Environmental Protection Agency expects
the Air Quality Index to be in the 'unhealthy' range.

For additional information, please visit the Ohio Environmental
Protection Agency's website at epa.ohio.gov.

Special Weather Statement

Moderate
Special Weather Statement issued July 16 at 5:17AM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Observed Moderate
Status Urgency Category
Actual Expected Met
Effective Ends Expires
07/16/2026 05:17 AM 07/16/2026 10:06 AM 07/16/2026 01:00 PM 
Temperatures will climb into the upper 80s to lower 90s today.
This will combine with a humid airmass to produce heat indicies
in the 95 to 100 degree range this afternoon.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early
morning or evening.

Air Quality Alert

Unknown
Air Quality Alert issued July 16 at 12:23AM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/16/2026 12:23 AM 07/16/2026 10:06 AM 07/17/2026 12:00 AM 
The Miami Valley Regional Planning Commission and the Regional Air
Pollution Control Agency have issued an Air Quality Alert for Clark,
Darke, Greene, Miami, Montgomery, Preble, and Shelby counties in the
Miami Valley Region, through midnight EDT tonight.

Fine particulate levels are expected to be in the Unhealthy for
Sensitive Groups range. Active children and adults, and people with
respiratory disease, such as asthma should limit prolonged outdoor
exposure.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323.

Additionally, smoke from Canadian wildfires will adversely impact
air quality. The Ohio Environmental Protection Agency expects the
Air Quality Index to be in the 'unhealthy for sensitive groups'
range.

For additional information, please visit the Ohio Environmental
Protection Agency's website at epa.ohio.gov.

Air Quality Alert

Unknown
Air Quality Alert issued July 16 at 12:16AM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/16/2026 12:16 AM 07/16/2026 10:06 AM 07/17/2026 12:00 AM 
The Miami Valley Regional Planning Commission and the Regional Air
Pollution Control Agency have issued an Air Quality Alert for Clark,
Darke, Greene, Miami, Montgomery, Preble, and Shelby counties in the
Miami Valley Region, from midnight tonight to midnight EDT tonight.

Fine particulate levels are expected to be in the Unhealthy for
Sensitive Groups range. Active children and adults, and people with
respiratory disease, such as asthma should limit prolonged outdoor
exposure.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323.

Additionally, smoke from Canadian wildfires will adversely impact
air quality. The Ohio Environmental Protection Agency expects the
Air Quality Index to be in the 'unhealthy for sensitive groups'
range.

For additional information, please visit the Ohio Environmental
Protection Agency's website at epa.ohio.gov.

Air Quality Alert

Unknown
Air Quality Alert issued July 15 at 9:35PM EDT by NWS Wilmington OH
NWS Wilmington OH
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/15/2026 09:35 PM 07/16/2026 10:06 AM 07/16/2026 09:15 PM 
The Miami Valley Regional Planning Commission and the Regional Air
Pollution Control Agency have issued an Air Quality Alert for Clark,
Darke, Greene, Miami, Montgomery, Preble, and Shelby counties in the
Miami Valley Region, from midnight tonight to midnight EDT Thursday
night.

Fine particulate levels are expected to be in the Unhealthy for
Sensitive Groups range. Active children and adults, and people with
respiratory disease, such as asthma should limit prolonged outdoor
exposure.

For additional actions and information, visit miamivalleyair.org or
call 937-223-6323.

Additionally, smoke from Canadian wildfires will adversely impact
air quality. The Ohio Environmental Protection Agency expects the
Air Quality Index to be in the 'unhealthy for sensitive groups'
range.

For additional information, please visit the Ohio Environmental
Protection Agency's website at epa.ohio.gov.
Moonrise
09:57 AM
Moonset
11:49 PM
Sunrise
06:21 AM
Moon Phase
Waxing crescent
Sunset
09:04 PM

Hourly Forecast

Thu, 10:00 AM

Mostly Sunny
Winds: 2 mph NW
84°

Thu, 11:00 AM

Mostly Sunny
Winds: 5 mph W
87°

Thu, 12:00 PM

Mostly Sunny
Winds: 5 mph W
90°

Thu, 01:00 PM

Sunny
Winds: 5 mph NW
91°

Thu, 02:00 PM

Areas Of Smoke
Winds: 6 mph W
92°

Thu, 03:00 PM

Areas Of Smoke
Winds: 6 mph W
93°

Thu, 04:00 PM

Areas Of Smoke
Winds: 5 mph NW
93°

Thu, 05:00 PM

Areas Of Smoke
Winds: 5 mph NW
94°

Thu, 06:00 PM

Areas Of Smoke
Winds: 5 mph NW
93°

Thu, 07:00 PM

Areas Of Smoke
Winds: 5 mph NW
91°

Thu, 08:00 PM

Areas Of Smoke
Winds: 3 mph NW
90°

Thu, 09:00 PM

Areas Of Smoke
Winds: 2 mph NW
87°

Thu, 10:00 PM

Areas Of Smoke
Winds: 2 mph N
84°

Thu, 11:00 PM

Areas Of Smoke
Winds: 2 mph NE
82°

Fri, 12:00 AM

Areas Of Smoke
Winds: 2 mph NE
81°

Fri, 01:00 AM

Areas Of Smoke
Winds: 2 mph NE
79°

Fri, 02:00 AM

Areas Of Smoke
Winds: 3 mph E
78°

Fri, 03:00 AM

Areas Of Smoke
Winds: 3 mph SE
77°

Fri, 04:00 AM

Areas Of Smoke
Winds: 3 mph SE
76°

Fri, 05:00 AM

Areas Of Smoke
Winds: 3 mph E
75°

Fri, 06:00 AM

Areas Of Smoke
Winds: 3 mph E
74°

Fri, 07:00 AM

Areas Of Smoke
Winds: 3 mph E
74°

Fri, 08:00 AM

Areas Of Smoke
Winds: 3 mph SE
75°

Fri, 09:00 AM

Mostly Sunny
Winds: 3 mph S
78°

Today

Mostly Sunny then Areas Of Smoke
94°
Winds: 2 to 6 mph NW
Areas of smoke after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 101. Northwest wind 2 to 6 mph.

Tonight

Areas Of Smoke
74°
Winds: 5 mph NE
Areas of smoke before 9pm, then areas of smoke and a slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Heat index values as high as 100. Northeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Friday

Showers And Thunderstorms Likely
91°
Winds: 3 to 7 mph S
Areas of smoke before 9am, then showers and thunderstorms likely between 10am and 5pm, then showers and thunderstorms likely. Mostly sunny, with a high near 91. South wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Showers And Thunderstorms Likely
74°
Winds: 6 mph SW
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Chance Showers And Thunderstorms
91°
Winds: 7 to 14 mph SW
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 91. Southwest wind 7 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Showers And Thunderstorms
70°
Winds: 7 to 14 mph NW
Showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

Slight Chance Rain Showers then Mostly Sunny
86°
Winds: 7 to 10 mph N
A slight chance of rain showers before 8am. Mostly sunny, with a high near 86.

Sunday Night

Mostly Clear
64°
Winds: 2 to 10 mph NE
Mostly clear, with a low around 64.

Monday

Sunny
88°
Winds: 2 to 6 mph S
Sunny, with a high near 88.

Monday Night

Chance Showers And Thunderstorms
70°
Winds: 7 mph SW
A chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

Tuesday

Chance Showers And Thunderstorms
88°
Winds: 8 to 15 mph W
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 50%.

Tuesday Night

Chance Showers And Thunderstorms
66°
Winds: 7 to 15 mph N
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66. Chance of precipitation is 40%.

Wednesday

Mostly Sunny
83°
Winds: 7 to 12 mph N
Mostly sunny, with a high near 83.

Wednesday Night

Partly Cloudy
63°
Winds: 5 to 12 mph N
Partly cloudy, with a low around 63.

Nearshore Marine Forecast

National Weather Service Northern Indiana

For waters within five nautical miles of shore on Lake Michigan DENSE SMOKE ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON. TODAY.Northeast winds 10 knots or less becoming north. Smoke. Waves 1 foot or less. .TONIGHT.Northeast winds 5 to 10 knots becoming light and variable. Areas of smoke. Waves around 1 foot. .FRIDAY.Southeast winds less than 10 knots becoming southwest. Areas of smoke. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT.South winds 5 to 10 knots becoming southwest. A chance of showers and thunderstorms in the evening. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. The water temperature at St. Joseph is 68 degrees and at Michigan City is 69 degrees.

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