South Branch Potomac River near Springfield
8.9 mi- Level
- 2.1 ft
- Flow
- 648 cfs
Forecast peak 2.1 ft Sat 8 AM
Reading from Sat 4:30 AM · NWS gauge page
Appearance
Observed 6:15 AM EDT at KCBE
Foggy and 34°1°.
Today: low 30°−1° (likely 30°−1° to 40°4°), high 63°17° (likely 60°16° to 63°17°).
Now 34°1°
Fog
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6a | Clear | 34°1° (likely 34°1° to 40°4°) | 34°1° | 0% | 1 mph2 km/h from S, gusts 3 mph5 km/h | 100% | 12% | 0 |
| Sat 7a | Clear | 32°0° (likely 32°0° to 40°4°) | 32°0° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 13% | 0 |
| Sat 8a | Sunny | 32°0° (likely 32°0° to 40°4°) | 32°0° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 100% | 13% | 0 |
| Sat 9a | Sunny | 37°3° (likely 37°3° to 45°7°) | 37°3° | 0% | 0 mph0 km/h, gusts 1 mph2 km/h | 100% | 15% | 1 |
| Sat 10a | Sunny | 43°6° (likely 43°6° to 50°10°) | 43°6° | 0% | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 89% | 1% | 2 |
| Sat 11a | Sunny | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 1 mph2 km/h from SE, gusts 6 mph9 km/h | 71% | 0% | 3 |
| Sat 12p | Sunny | 56°13° (likely 56°13° to 59°15°) | 56°13° | 0% | 2 mph3 km/h from SE, gusts 8 mph12 km/h | 59% | 3% | 4 |
| Sat 1p | Sunny | 59°15° (likely 59°15° to 61°16°) | 59°15° | 0% | 3 mph5 km/h from SE, gusts 9 mph14 km/h | 51% | 7% | 4 |
| Sat 2p | Sunny | 61°16° (likely 60°16° to 62°17°) | 61°16° | 0% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 46% | 2% | 4 |
| Sat 3p | Sunny | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 5 mph8 km/h from SE, gusts 9 mph15 km/h | 43% | 1% | 4 |
| Sat 4p | Sunny | 63°17° (likely 60°16° to 63°17°) | 63°17° | 0% | 5 mph8 km/h from E, gusts 9 mph15 km/h | 41% | 0% | 3 |
| Sat 5p | Sunny | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 6 mph10 km/h from E, gusts 11 mph17 km/h | 44% | 0% | 2 |
| Sat 6p | Clear | 56°13° (likely 55°13° to 57°14°) | 56°13° | 0% | 5 mph8 km/h from E, gusts 11 mph18 km/h | 53% | 0% | 1 |
| Sat 7p | Clear | 48°9° (likely 48°9° to 53°12°) | 47°8° | 0% | 3 mph5 km/h from E, gusts 9 mph15 km/h | 71% | 0% | 0 |
| Sat 8p | Clear | 44°7° (likely 44°7° to 51°11°) | 44°7° | 0% | 2 mph3 km/h from SE, gusts 9 mph14 km/h | 82% | 0% | 0 |
| Sat 9p | Clear | 40°4° (likely 40°4° to 50°10°) | 40°4° | 0% | 1 mph2 km/h from SE, gusts 8 mph12 km/h | 92% | 0% | 0 |
| Sat 10p | Clear | 38°3° (likely 38°3° to 49°9°) | 38°3° | 0% | 1 mph2 km/h from SE, gusts 7 mph12 km/h | 96% | 0% | 0 |
| Sat 11p | Clear | 36°2° (likely 36°2° to 46°8°) | 36°2° | 0% | 1 mph2 km/h from S, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Sun 12a | Clear | 35°2° (likely 35°2° to 45°7°) | 35°2° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 0% | 0 |
| Sun 1a | Clear | 35°2° (likely 35°2° to 44°7°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Sun 2a | Clear | 34°1° (likely 34°1° to 43°6°) | 34°1° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 10% | 0 |
| Sun 3a | Clear | 32°0° (likely 32°0° to 43°6°) | 32°0° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 12% | 0 |
| Sun 4a | Clear | 32°0° (likely 32°0° to 42°6°) | 32°0° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 100% | 13% | 0 |
| Sun 5a | Clear | 31°−1° (likely 31°−1° to 41°5°) | 31°−1° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 11% | 0 |
| Sun 6a | Clear | 31°−1° (likely 31°−1° to 41°5°) | 31°−1° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 12% | 0 |
| Sun 7a | Clear | 30°−1° (likely 30°−1° to 40°4°) | 30°−1° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 12% | 0 |
| Sun 8a | Sunny | 31°−1° (likely 30°−1° to 40°4°) | 31°−1° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 13% | 0 |
| Sun 9a | Sunny | 36°2° (likely 35°2° to 45°7°) | 36°2° | 0% | 1 mph2 km/h from SW, gusts 3 mph4 km/h | 100% | 9% | 1 |
| Sun 10a | Sunny | 43°6° (likely 43°6° to 51°11°) | 43°6° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 89% | 3% | 2 |
| Sun 11a | Sunny | 53°12° (likely 52°11° to 55°13°) | 53°12° | 0% | 0 mph0 km/h, gusts 5 mph9 km/h | 66% | 3% | 3 |
| Sun 12p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 1 mph2 km/h from S, gusts 5 mph9 km/h | 57% | 5% | 4 |
| Sun 1p | Sunny | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 50% | 5% | 4 |
| Sun 2p | Sunny | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 2 mph3 km/h from SE, gusts 5 mph8 km/h | 45% | 5% | 4 |
| Sun 3p | Sunny | 66°19° (likely 63°17° to 66°19°) | 66°19° | 0% | 2 mph3 km/h from SE, gusts 6 mph9 km/h | 45% | 3% | 4 |
| Sun 4p | Sunny | 67°19° (likely 63°17° to 67°19°) | 67°19° | 0% | 2 mph3 km/h from E, gusts 5 mph9 km/h | 43% | 4% | 3 |
| Sun 5p | Sunny | 66°19° (likely 62°17° to 66°19°) | 66°19° | 0% | 3 mph5 km/h from E, gusts 4 mph7 km/h | 45% | 1% | 2 |
| Sun 6p | Clear | 60°16° (likely 57°14° to 61°16°) | 60°16° | 0% | 2 mph3 km/h from E, gusts 2 mph4 km/h | 55% | 0% | 1 |
| Sun 7p | Clear | 52°11° (likely 52°11° to 55°13°) | 52°11° | 0% | 2 mph3 km/h from E, gusts 4 mph6 km/h | 74% | 0% | 0 |
| Sun 8p | Clear | 46°8° (likely 46°8° to 52°11°) | 46°8° | 0% | 1 mph2 km/h from SE, gusts 5 mph9 km/h | 93% | 0% | 0 |
| Sun 9p | Clear | 43°6° (likely 43°6° to 51°11°) | 43°6° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 100% | 0% | 0 |
| Sun 10p | Clear | 41°5° (likely 41°5° to 49°9°) | 41°5° | 0% | 1 mph2 km/h from S, gusts 5 mph8 km/h | 100% | 0% | 0 |
| Sun 11p | Clear | 40°4° (likely 40°4° to 49°9°) | 40°4° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 100% | 11% | 0 |
| Mon 12a | Clear | 39°4° (likely 39°4° to 47°8°) | 39°4° | 0% | 2 mph3 km/h from SW, gusts 3 mph6 km/h | 96% | 13% | 0 |
| Mon 1a | Clear | 38°3° (likely 38°3° to 47°8°) | 38°3° | 0% | 2 mph3 km/h from SW, gusts 4 mph7 km/h | 100% | 11% | 0 |
| Mon 2a | Clear | 37°3° (likely 37°3° to 46°8°) | 37°3° | 0% | 2 mph3 km/h from SW, gusts 4 mph7 km/h | 100% | 8% | 0 |
| Mon 3a | Mostly clear | 37°3° (likely 34°1° to 47°8°) | 37°3° | 0% | 2 mph3 km/h from SW, gusts 3 mph5 km/h | 96% | 11% | 0 |
| Mon 4a | Clear | 36°2° (likely 33°1° to 46°8°) | 36°2° | 0% | 2 mph3 km/h from SW, gusts 3 mph6 km/h | 96% | 12% | 0 |
| Mon 5a | Clear | 35°2° (likely 32°0° to 46°8°) | 35°2° | 0% | 2 mph3 km/h from SW, gusts 4 mph6 km/h | 92% | 14% | 0 |
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Patchy fog before 10am. Sunny, with a high near 63. Southeast wind 0 to 6 mph.
Tonight: Patchy fog after 10pm. Mostly clear, with a low around 30. South 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
Official NWS forecast
Day: Patchy fog before 10am. Sunny, with a high near 67. South wind 0 to 3 mph.
Night: Mostly clear, with a low around 32. Southeast wind around 2 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 73. West wind around 3 mph.
Night: Mostly clear, with a low around 39.
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 69.
Night: Partly cloudy, with a low around 37.
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 66.
Night: Mostly cloudy, with a low around 40.
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 75.
Night: Mostly clear, with a low around 43.
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: Partly cloudy, with a low around 41.
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.
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
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.
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
20% chance
Afternoon
noon–6 PM
20% chance
Evening
6 PM–midnight
20% chance · 0.01 in0.3 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 30°.
Dry, high 67°, low 32°, warming up.
Dry, high 73°, low 39°, warming up.
Mostly dry, highs 66–75°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (LWX) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.1 ft Sat 8 AM
Reading from Sat 4:30 AM · NWS gauge page
Forecast peak 2.0 ft Sat 8 AM
Reading from Sat 5 AM · NWS gauge page
Forecast peak 2.7 ft Sat 8 AM
Reading from Sat 4:15 AM · NWS gauge page
Forecast peak 4.8 ft Sat 8 AM
Reading from Sat 4:15 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 63% 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 24 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 33°F).
Today, 2:00 PM–5:00 PM
Good stretch to open the windows.
Today’s expected high is about typical for the date.
On average 3°2° colder than normal (daily mean temperature).
Romney weather by month: normals, records, snow and freeze dates
Sunrise 7:34 AM, sunset 6:23 PM.
Mostly clear 6:43–7:06 AM; moon 96% lit but below the horizon.
Waxing gibbous
96% lit · growing