Blanchard River at Ottawa
19 mi- Level
- 4.7 ft
- Flow
- 35 cfs
Forecast peak 4.7 ft Sat 8 PM
Reading from Sat 5:30 PM · NWS gauge page
Appearance
Observed 6:35 PM EDT at KAOH
Sunny and 61°16°, jacket by 9 PM.
Today: low 44°7° (likely 41°5° to 44°7°), high 67°19° (likely 66°19° to 67°19°).
Now 61°16°
Sunny
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 7p | Partly cloudy | 63°17° (likely 57°14° to 63°17°) | 63°17° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 60% | 25% | 0 |
| Sat 8p | Mostly clear | 59°15° (likely 55°13° to 59°15°) | 59°15° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 69% | 26% | 0 |
| Sat 9p | Partly cloudy | 53°12° (likely 53°12° to 54°12°) | 53°12° | 0% | 5 mph8 km/h from E, gusts 7 mph11 km/h | 83% | 50% | 0 |
| Sat 10p | Clear | 52°11° (likely 51°11° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from SE, gusts 8 mph12 km/h | 86% | 5% | 0 |
| Sat 11p | Clear | 50°10° (likely 50°10° to 51°11°) | 49°9° | 0% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 89% | 0% | 0 |
| Sun 12a | Clear | 49°9° (likely 48°9° to 49°9°) | 48°9° | 0% | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 89% | 0% | 0 |
| Sun 1a | Clear | 48°9° (likely 47°8° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from SE, gusts 10 mph15 km/h | 93% | 7% | 0 |
| Sun 2a | Clear | 47°8° (likely 47°8° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from S, gusts 10 mph17 km/h | 93% | 6% | 0 |
| Sun 3a | Clear | 46°8° (likely 46°8° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from S, gusts 11 mph17 km/h | 96% | 2% | 0 |
| Sun 4a | Clear | 46°8° (likely 45°7° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from SE, gusts 10 mph17 km/h | 93% | 1% | 0 |
| Sun 5a | Clear | 46°8° (likely 45°7° to 46°8°) | 45°7° | 0% | 5 mph8 km/h from SE, gusts 10 mph16 km/h | 93% | 1% | 0 |
| Sun 6a | Clear | 45°7° (likely 44°7° to 46°8°) | 44°7° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 96% | 1% | 0 |
| Sun 7a | Clear | 45°7° (likely 44°7° to 45°7°) | 44°7° | 0% | 5 mph8 km/h from SE, gusts 8 mph12 km/h | 93% | 1% | 0 |
| Sun 8a | Sunny | 44°7° (likely 43°6° to 45°7°) | 42°6° | 0% | 5 mph8 km/h from SE, gusts 8 mph13 km/h | 96% | 1% | 0 |
| Sun 9a | Sunny | 47°8° (likely 45°7° to 47°8°) | 45°7° | 0% | 5 mph8 km/h from SE, gusts 8 mph13 km/h | 96% | 10% | 0 |
| Sun 10a | Mostly sunny | 54°12° (likely 52°11° to 54°12°) | 54°12° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 80% | 12% | 1 |
| Sun 11a | Mostly sunny | 59°15° (likely 58°14° to 59°15°) | 59°15° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 72% | 52% | 2 |
| Sun 12p | Partly sunny | 63°17° (likely 62°17° to 64°18°) | 63°17° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 60% | 61% | 3 |
| Sun 1p | Cloudy | 67°19° (likely 64°18° to 67°19°) | 67°19° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 52% | 76% | 4 |
| Sun 2p | Cloudy | 68°20° (likely 66°19° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 49% | 80% | 4 |
| Sun 3p | Cloudy | 69°21° (likely 67°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 47% | 78% | 4 |
| Sun 4p | Cloudy | 70°21° (likely 67°19° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 44% | 73% | 3 |
| Sun 5p | Cloudy | 69°21° (likely 66°19° to 69°21°) | 69°21° | 0% | 5 mph8 km/h from S, gusts 6 mph10 km/h | 45% | 68% | 2 |
| Sun 6p | Cloudy | 68°20° (likely 63°17° to 68°20°) | 68°20° | 0% | 0 mph0 km/h, gusts 6 mph9 km/h | 49% | 71% | 1 |
| Sun 7p | Partly cloudy | 64°18° (likely 59°15° to 64°18°) | 64°18° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 56% | 74% | 0 |
| Sun 8p | Cloudy | 57°14° (likely 56°13° to 59°15°) | 57°14° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 72% | 52% | 0 |
| Sun 9p | Mostly clear | 55°13° (likely 54°12° to 55°13°) | 55°13° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 77% | 30% | 0 |
| Sun 10p | Mostly clear | 54°12° (likely 51°11° to 54°12°) | 54°12° | 0% | 5 mph8 km/h from S, gusts 7 mph11 km/h | 77% | 13% | 0 |
| Sun 11p | Clear | 52°11° (likely 50°10° to 52°11°) | 52°11° | 0% | 5 mph8 km/h from S, gusts 8 mph13 km/h | 83% | 26% | 0 |
| Mon 12a | Clear | 51°11° (likely 49°9° to 51°11°) | 51°11° | 0% | 5 mph8 km/h from S, gusts 9 mph14 km/h | 83% | 4% | 0 |
| Mon 1a | Partly cloudy | 51°11° (likely 48°9° to 51°11°) | 51°11° | 0% | 5 mph8 km/h from S, gusts 11 mph18 km/h | 83% | 47% | 0 |
| Mon 2a | Mostly clear | 50°10° (likely 48°9° to 50°10°) | 48°9° | 0% | 5 mph8 km/h from S, gusts 12 mph20 km/h | 83% | 63% | 0 |
| Mon 3a | Mostly clear | 49°9° (likely 48°9° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from S, gusts 12 mph20 km/h | 86% | 51% | 0 |
| Mon 4a | Mostly clear | 49°9° (likely 47°8° to 49°9°) | 47°8° | 0% | 5 mph8 km/h from S, gusts 12 mph19 km/h | 86% | 63% | 0 |
| Mon 5a | Mostly clear | 48°9° (likely 47°8° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from S, gusts 11 mph17 km/h | 89% | 72% | 0 |
| Mon 6a | Mostly clear | 48°9° (likely 46°8° to 48°9°) | 46°8° | 0% | 5 mph8 km/h from S, gusts 9 mph15 km/h | 86% | 79% | 0 |
| Mon 7a | Mostly clear | 47°8° (likely 46°8° to 47°8°) | 46°8° | 0% | 5 mph8 km/h from SW, gusts 8 mph13 km/h | 89% | 58% | 0 |
| Mon 8a | Partly sunny | 47°8° (likely 45°7° to 47°8°) | 46°8° | 0% | 5 mph8 km/h from SW, gusts 8 mph13 km/h | 89% | 81% | 0 |
| Mon 9a | Sunny | 49°9° (likely 47°8° to 50°10°) | 47°8° | 0% | 5 mph8 km/h from SW, gusts 9 mph14 km/h | 89% | 66% | 0 |
| Mon 10a | Mostly sunny | 55°13° (likely 53°12° to 55°13°) | 55°13° | 0% | 5 mph8 km/h from SW, gusts 8 mph13 km/h | 77% | 62% | 1 |
| Mon 11a | Mostly sunny | 61°16° (likely 58°14° to 61°16°) | 61°16° | 0% | 5 mph8 km/h from SW, gusts 8 mph14 km/h | 65% | 56% | 2 |
| Mon 12p | Mostly sunny | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 5 mph8 km/h from W, gusts 7 mph11 km/h | 58% | 53% | 3 |
| Mon 1p | Partly sunny | 68°20° (likely 66°19° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from W, gusts 6 mph10 km/h | 53% | 53% | 4 |
| Mon 2p | Partly sunny | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from W, gusts 7 mph11 km/h | 49% | 52% | 4 |
| Mon 3p | Partly sunny | 72°22° (likely 69°21° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from W, gusts 8 mph13 km/h | 46% | 62% | 3 |
| Mon 4p | Partly sunny | 72°22° (likely 69°21° to 72°22°) | 72°22° | 0% | 5 mph8 km/h from W, gusts 7 mph12 km/h | 44% | 65% | 3 |
| Mon 5p | Partly sunny | 71°22° (likely 68°20° to 72°22°) | 71°22° | 0% | 5 mph8 km/h from NW, gusts 7 mph11 km/h | 46% | 64% | 2 |
| Mon 6p | Partly sunny | 68°20° (likely 65°18° to 71°22°) | 68°20° | 0% | 0 mph0 km/h, gusts 6 mph10 km/h | 51% | 76% | 1 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Patchy fog after 2am. Mostly clear, with a low around 44. Southeast wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Patchy fog before 10am. Sunny, with a high near 70. South wind around 5 mph.
Night: Mostly clear, with a low around 47. South wind 0 to 5 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Sunny, with a high near 72. West wind around 5 mph.
Night: Partly cloudy, with a low around 48. Northeast wind 0 to 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 68.
Night: Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 73.
Night: Partly cloudy, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 75.
Night: Mostly clear, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 75°24°).
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Partly cloudy, with a low around 54.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
30% chance
Overnight
midnight–6 AM
50% chance · 0.01 in0.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 72.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.07 in1.8 mm
Afternoon
noon–6 PM
50% chance · 0.04 in1 mm
Evening
6 PM–midnight
40% chance · 0.04 in0.9 mm
Overnight
midnight–6 AM
40% chance · 0.14 in3.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.13 in3.3 mm
Afternoon
noon–6 PM
40% chance · 0.08 in2 mm
Evening
6 PM–midnight
30% chance · 0.07 in1.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Dry, high 67°, low 44°.
Dry, high 70°, low 47°, warming up.
Dry, high 72°, low 48°.
Highs 67–75°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (IWX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 4.7 ft Sat 8 PM
Reading from Sat 5:30 PM · NWS gauge page
Forecast peak 4.1 ft Sat 8 PM
Reading from Sat 5:30 PM · NWS gauge page
Forecast peak 0.9 ft Sat 8 PM
Reading from Sat 5 PM · NWS gauge page
Reading from Sat 5:30 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 82% less heating than a typical week.
Heating degree days, base 65°F
47, 17 and 5°F are the test points heat pumps are rated at.
Dry air outside (dew point 46°F).
Sun, 12:00 PM–7:00 PM
Good stretch to open the windows (air quality forecast not available for part of this window).
Today’s expected high is 7°4° warmer than typical.
Lafayette weather by month: normals, records, snow and freeze dates
Sunrise 7:57 AM, sunset 6:42 PM.
Clear 10 PM–7:30 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing