Seneca Creek at Dawsonville
8.2 mi- Level
- 2.0 ft
- Flow
- 60 cfs
Forecast peak 2.0 ft Sat 8 PM
Reading from Sat 5:50 PM · NWS gauge page
Appearance
Starts in 5 h 45 min
Issued for this forecast zone · National Weather Service Baltimore MD/Washington DC
What
Temperatures as low as 33 will result in frost formation.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Precautionary actions
Take steps now to protect tender plants from the cold.
Areas: Frederick; Carroll; Northern Baltimore; Cecil; Northwest Montgomery; Northwest Howard; Northwest Harford; Southeast Harford; Rappahannock; Culpeper; Northern Fauquier; Southern Fauquier; Western Loudoun; Eastern Loudoun; Northwest Prince William; Central and Southeast Prince William/Manassas/Manassas Park
See it on weather.gov (opens in a new tab)Observed 6:55 PM EDT at KGAI
Clear and 54°12°.
Today: low 35°2° (likely 35°2° to 38°3°), high 63°17° (likely 61°16° to 64°18°).
Now 54°12°
Clear
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 | Clear | 54°12° (likely 52°11° to 55°13°) | 54°12° | 0% | 5 mph8 km/h from E, gusts 8 mph13 km/h | 59% | 10% | 0 |
| Sat 8p | Clear | 49°9° (likely 49°9° to 52°11°) | 48°9° | 0% | 3 mph5 km/h from E, gusts 9 mph15 km/h | 71% | 12% | 0 |
| Sat 9p | Clear | 47°8° (likely 47°8° to 51°11°) | 47°8° | 0% | 2 mph3 km/h from E, gusts 9 mph14 km/h | 76% | 10% | 0 |
| Sat 10p | Clear | 45°7° (likely 45°7° to 48°9°) | 45°7° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 79% | 0% | 0 |
| Sat 11p | Clear | 44°7° (likely 44°7° to 48°9°) | 44°7° | 0% | 2 mph3 km/h from E, gusts 8 mph13 km/h | 82% | 0% | 0 |
| Sun 12a | Clear | 42°6° (likely 42°6° to 47°8°) | 42°6° | 0% | 2 mph3 km/h from E, gusts 9 mph14 km/h | 89% | 11% | 0 |
| Sun 1a | Clear | 41°5° (likely 41°5° to 46°8°) | 41°5° | 0% | 2 mph3 km/h from NE, gusts 7 mph12 km/h | 92% | 12% | 0 |
| Sun 2a | Clear | 41°5° (likely 41°5° to 46°8°) | 41°5° | 0% | 2 mph3 km/h from SE, gusts 6 mph9 km/h | 92% | 11% | 0 |
| Sun 3a | Clear | 39°4° (likely 39°4° to 45°7°) | 39°4° | 0% | 2 mph3 km/h from SE, gusts 4 mph7 km/h | 96% | 10% | 0 |
| Sun 4a | Clear | 39°4° (likely 39°4° to 44°7°) | 39°4° | 0% | 2 mph3 km/h from SE, gusts 4 mph6 km/h | 92% | 7% | 0 |
| Sun 5a | Clear | 38°3° (likely 38°3° to 43°6°) | 38°3° | 0% | 2 mph3 km/h from NE, gusts 4 mph6 km/h | 96% | 0% | 0 |
| Sun 6a | Clear | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 2 mph3 km/h from NE, gusts 4 mph6 km/h | 92% | 2% | 0 |
| Sun 7a | Sunny | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 2 mph3 km/h from E, gusts 5 mph8 km/h | 92% | 6% | 0 |
| Sun 8a | Sunny | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 2 mph3 km/h from NE, gusts 5 mph7 km/h | 96% | 10% | 0 |
| Sun 9a | Sunny | 44°7° (likely 43°6° to 47°8°) | 44°7° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 89% | 4% | 1 |
| Sun 10a | Sunny | 52°11° (likely 52°11° to 54°12°) | 52°11° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 74% | 23% | 2 |
| Sun 11a | Sunny | 56°13° (likely 56°13° to 58°14°) | 56°13° | 0% | 1 mph2 km/h from S, gusts 5 mph7 km/h | 66% | 9% | 3 |
| Sun 12p | Sunny | 59°15° (likely 59°15° to 62°17°) | 59°15° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 60% | 4% | 4 |
| Sun 1p | Sunny | 62°17° (likely 62°17° to 63°17°) | 62°17° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 52% | 8% | 4 |
| Sun 2p | Sunny | 63°17° (likely 63°17° to 64°18°) | 63°17° | 0% | 2 mph3 km/h from S, gusts 5 mph9 km/h | 50% | 8% | 4 |
| Sun 3p | Sunny | 64°18° (likely 63°17° to 65°18°) | 64°18° | 0% | 2 mph3 km/h from S, gusts 6 mph9 km/h | 48% | 6% | 4 |
| Sun 4p | Sunny | 64°18° (likely 63°17° to 65°18°) | 64°18° | 0% | 2 mph3 km/h from S, gusts 7 mph11 km/h | 48% | 4% | 3 |
| Sun 5p | Sunny | 64°18° (likely 62°17° to 64°18°) | 64°18° | 0% | 2 mph3 km/h from S, gusts 6 mph10 km/h | 48% | 1% | 1 |
| Sun 6p | Clear | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 1 mph2 km/h from S, gusts 5 mph9 km/h | 53% | 0% | 0 |
| Sun 7p | Clear | 56°13° (likely 55°13° to 56°13°) | 56°13° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 62% | 0% | 0 |
| Sun 8p | Clear | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 80% | 2% | 0 |
| Sun 9p | Clear | 48°9° (likely 48°9° to 52°11°) | 48°9° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 83% | 0% | 0 |
| Sun 10p | Clear | 46°8° (likely 46°8° to 51°11°) | 46°8° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 89% | 0% | 0 |
| Sun 11p | Clear | 45°7° (likely 45°7° to 50°10°) | 45°7° | 0% | 1 mph2 km/h from S, gusts 4 mph6 km/h | 93% | 0% | 0 |
| Mon 12a | Clear | 44°7° (likely 44°7° to 49°9°) | 44°7° | 0% | 0 mph0 km/h, gusts 5 mph7 km/h | 96% | 0% | 0 |
| Mon 1a | Clear | 43°6° (likely 43°6° to 48°9°) | 43°6° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 96% | 0% | 0 |
| Mon 2a | Clear | 42°6° (likely 42°6° to 47°8°) | 42°6° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 100% | 2% | 0 |
| Mon 3a | Clear | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 1 mph2 km/h from SW, gusts 4 mph6 km/h | 100% | 1% | 0 |
| Mon 4a | Clear | 40°4° (likely 40°4° to 45°7°) | 40°4° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Mon 5a | Clear | 40°4° (likely 40°4° to 44°7°) | 40°4° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 100% | 13% | 0 |
| Mon 6a | Clear | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 100% | 14% | 0 |
| Mon 7a | Sunny | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 1 mph2 km/h from W, gusts 4 mph7 km/h | 96% | 21% | 0 |
| Mon 8a | Sunny | 40°4° (likely 39°4° to 44°7°) | 40°4° | 0% | 1 mph2 km/h from W, gusts 5 mph7 km/h | 96% | 22% | 0 |
| Mon 9a | Sunny | 45°7° (likely 43°6° to 48°9°) | 45°7° | 0% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 89% | 20% | 1 |
| Mon 10a | Sunny | 51°11° (likely 50°10° to 55°13°) | 51°11° | 0% | 3 mph5 km/h from W, gusts 9 mph15 km/h | 77% | 9% | 2 |
| Mon 11a | Sunny | 57°14° (likely 57°14° to 59°15°) | 57°14° | 0% | 5 mph8 km/h from W, gusts 10 mph16 km/h | 67% | 0% | 3 |
| Mon 12p | Sunny | 61°16° (likely 61°16° to 63°17°) | 61°16° | 0% | 5 mph8 km/h from W, gusts 10 mph16 km/h | 58% | 0% | 4 |
| Mon 1p | Sunny | 64°18° (likely 64°18° to 65°18°) | 64°18° | 0% | 5 mph8 km/h from NW, gusts 10 mph16 km/h | 54% | 0% | 4 |
| Mon 2p | Sunny | 66°19° (likely 65°18° to 67°19°) | 66°19° | 0% | 6 mph10 km/h from NW, gusts 10 mph16 km/h | 50% | 0% | 4 |
| Mon 3p | Sunny | 68°20° (likely 65°18° to 68°20°) | 68°20° | 0% | 6 mph10 km/h from NW, gusts 11 mph18 km/h | 47% | 1% | 4 |
| Mon 4p | Sunny | 68°20° (likely 65°18° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from NW, gusts 12 mph19 km/h | 51% | 0% | 3 |
| Mon 5p | Sunny | 68°20° (likely 64°18° to 68°20°) | 68°20° | 0% | 5 mph8 km/h from NW, gusts 11 mph17 km/h | 51% | 0% | 1 |
| Mon 6p | Clear | 65°18° (likely 59°15° to 65°18°) | 65°18° | 0% | 3 mph5 km/h from NW, gusts 5 mph9 km/h | 56% | 0% | 0 |
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Tonight: Clear, with a low around 35. East wind around 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
Official NWS forecast
Day: Sunny, with a high near 65. Southeast wind around 2 mph.
Night: Clear, with a low around 38. South wind around 1 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 69. Northwest wind 1 to 6 mph.
Night: Mostly clear, with a low around 47. Northwest wind 1 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
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 68.
Night: Mostly clear, with a low around 44.
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 65.
Night: Mostly cloudy, with a low around 47.
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 sunny, with a high near 70.
Night: Mostly clear, with a low around 48.
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 74.
Night: Mostly clear, with a low around 50.
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
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 71.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
20% chance
Afternoon
noon–6 PM
30% chance
Evening
6 PM–midnight
30% chance · 0.07 in1.7 mm
Overnight
midnight–6 AM
30% chance · 0.14 in3.5 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
30% chance · 0.05 in1.2 mm
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
20% chance · 0.37 in9.4 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Dry, high 63°, low 35°.
Dry, high 65°, low 38°.
Dry, high 69°, low 47°, warming up.
Mostly dry, highs 65–74°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.0 ft Sat 8 PM
Reading from Sat 5:50 PM · NWS gauge page
Reading from Sat 4:55 PM · NWS gauge page
Reading from Sat 4:55 PM · NWS gauge page
Reading from Sat 5 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 69% 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. About 16 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 41°F).
Sun, 1:00 PM–6:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 2°1° colder than normal (daily mean temperature).
Montgomery Village weather by month: normals, records, snow and freeze dates
Sunrise 7:27 AM, sunset 6:17 PM.
Clear 7:15 PM–7:01 AM, but the moon is 99% lit and up.
Waxing gibbous
98% lit · growing