West Branch Susquehanna River at Karthaus
7.6 mi- Level
- 2.5 ft
- Flow
- 1,300 cfs
Forecast peak 2.5 ft Sat 2 PM
Reading from Sat 12:45 PM · NWS gauge page
Appearance
Observed 2:00 PM EDT at KFIG
Sunny and 57°14°, jacket by 6 PM.
Today: low 30°−1° (likely 30°−1° to 37°3°), high 59°15° (likely 55°13° to 59°15°).
Now 57°14°
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 2p | Sunny | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from S, gusts 10 mph16 km/h | 41% | 0% | 3 |
| Sat 3p | Sunny | 58°14° (likely 55°13° to 58°14°) | 58°14° | 0% | 3 mph5 km/h from S, gusts 10 mph17 km/h | 37% | 0% | 2 |
| Sat 4p | Sunny | 59°15° (likely 55°13° to 59°15°) | 59°15° | 0% | 3 mph5 km/h from S, gusts 10 mph15 km/h | 33% | 0% | 1 |
| Sat 5p | Sunny | 57°14° (likely 54°12° to 57°14°) | 57°14° | 0% | 3 mph5 km/h from S, gusts 9 mph14 km/h | 32% | 0% | 1 |
| Sat 6p | Clear | 54°12° (likely 49°9° to 54°12°) | 54°12° | 0% | 3 mph5 km/h from SE, gusts 9 mph14 km/h | 38% | 0% | 0 |
| Sat 7p | Clear | 50°10° (likely 46°8° to 50°10°) | 50°10° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 45% | 0% | 0 |
| Sat 8p | Clear | 44°7° (likely 43°6° to 45°7°) | 44°7° | 0% | 1 mph2 km/h from SE, gusts 7 mph11 km/h | 60% | 0% | 0 |
| Sat 9p | Clear | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 1 mph2 km/h from SE, gusts 6 mph10 km/h | 73% | 0% | 0 |
| Sat 10p | Clear | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 76% | 0% | 0 |
| Sat 11p | Clear | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 82% | 0% | 0 |
| Sun 12a | Clear | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 82% | 0% | 0 |
| Sun 1a | Clear | 36°2° (likely 36°2° to 41°5°) | 36°2° | 0% | 1 mph2 km/h from SE, gusts 4 mph7 km/h | 85% | 0% | 0 |
| Sun 2a | Clear | 35°2° (likely 35°2° to 40°4°) | 35°2° | 0% | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 89% | 0% | 0 |
| Sun 3a | Clear | 32°0° (likely 32°0° to 39°4°) | 32°0° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Sun 4a | Clear | 32°0° (likely 32°0° to 39°4°) | 32°0° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 0% | 0 |
| Sun 5a | Clear | 31°−1° (likely 31°−1° to 38°3°) | 31°−1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 0% | 0 |
| Sun 6a | Clear | 31°−1° (likely 31°−1° to 38°3°) | 31°−1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 0% | 0 |
| Sun 7a | Clear | 30°−1° (likely 30°−1° to 37°3°) | 30°−1° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 99% | 0% | 0 |
| Sun 8a | Sunny | 30°−1° (likely 30°−1° to 37°3°) | 30°−1° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 1% | 0 |
| Sun 9a | Sunny | 34°1° (likely 34°1° to 40°4°) | 34°1° | 0% | 1 mph2 km/h from SE, gusts 4 mph6 km/h | 96% | 1% | 1 |
| Sun 10a | Sunny | 43°6° (likely 43°6° to 47°8°) | 43°6° | 0% | 1 mph2 km/h from S, gusts 8 mph13 km/h | 79% | 0% | 1 |
| Sun 11a | Sunny | 50°10° (likely 50°10° to 51°11°) | 50°10° | 0% | 2 mph3 km/h from S, gusts 9 mph15 km/h | 63% | 0% | 3 |
| Sun 12p | Sunny | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 3 mph5 km/h from S, gusts 11 mph18 km/h | 54% | 1% | 3 |
| Sun 1p | Sunny | 58°14° (likely 56°13° to 58°14°) | 58°14° | 0% | 3 mph5 km/h from S, gusts 11 mph17 km/h | 47% | 1% | 4 |
| Sun 2p | Sunny | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 3 mph5 km/h from S, gusts 11 mph17 km/h | 41% | 2% | 4 |
| Sun 3p | Sunny | 61°16° (likely 57°14° to 61°16°) | 61°16° | 0% | 3 mph5 km/h from S, gusts 10 mph17 km/h | 41% | 2% | 3 |
| Sun 4p | Sunny | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 2 mph3 km/h from S, gusts 10 mph15 km/h | 39% | 1% | 2 |
| Sun 5p | Sunny | 60°16° (likely 57°14° to 60°16°) | 60°16° | 0% | 2 mph3 km/h from S, gusts 9 mph14 km/h | 41% | 0% | 1 |
| Sun 6p | Clear | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 2 mph3 km/h from S, gusts 8 mph13 km/h | 49% | 18% | 0 |
| Sun 7p | Clear | 52°11° (likely 48°9° to 52°11°) | 52°11° | 0% | 1 mph2 km/h from S, gusts 6 mph10 km/h | 61% | 25% | 0 |
| Sun 8p | Clear | 46°8° (likely 46°8° to 47°8°) | 46°8° | 0% | 1 mph2 km/h from S, gusts 7 mph11 km/h | 76% | 31% | 0 |
| Sun 9p | Clear | 44°7° (likely 44°7° to 46°8°) | 44°7° | 0% | 1 mph2 km/h from S, gusts 7 mph12 km/h | 82% | 23% | 0 |
| Sun 10p | Partly cloudy | 42°6° (likely 42°6° to 45°7°) | 42°6° | 0% | 1 mph2 km/h from S, gusts 7 mph12 km/h | 89% | 43% | 0 |
| Sun 11p | Clear | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 1 mph2 km/h from S, gusts 7 mph11 km/h | 93% | 40% | 0 |
| Mon 12a | Clear | 40°4° (likely 40°4° to 42°6°) | 40°4° | 0% | 1 mph2 km/h from SW, gusts 6 mph10 km/h | 92% | 39% | 0 |
| Mon 1a | Mostly clear | 39°4° (likely 39°4° to 42°6°) | 39°4° | 0% | 1 mph2 km/h from SW, gusts 7 mph11 km/h | 96% | 20% | 0 |
| Mon 2a | Clear | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 1 mph2 km/h from SW, gusts 6 mph9 km/h | 100% | 17% | 0 |
| Mon 3a | Clear | 36°2° (likely 36°2° to 41°5°) | 36°2° | 0% | 1 mph2 km/h from W, gusts 6 mph10 km/h | 100% | 17% | 0 |
| Mon 4a | Clear | 36°2° (likely 36°2° to 40°4°) | 36°2° | 0% | 1 mph2 km/h from SW, gusts 7 mph12 km/h | 100% | 14% | 0 |
| Mon 5a | Clear | 36°2° (likely 36°2° to 40°4°) | 36°2° | 0% | 1 mph2 km/h from SW, gusts 7 mph12 km/h | 100% | 10% | 0 |
| Mon 6a | Clear | 35°2° (likely 35°2° to 40°4°) | 35°2° | 0% | 1 mph2 km/h from SW, gusts 7 mph11 km/h | 99% | 15% | 0 |
| Mon 7a | Clear | 35°2° (likely 34°1° to 40°4°) | 35°2° | 0% | 1 mph2 km/h from W, gusts 7 mph11 km/h | 99% | 21% | 0 |
| Mon 8a | Sunny | 35°2° (likely 34°1° to 40°4°) | 35°2° | 0% | 2 mph3 km/h from W, gusts 6 mph10 km/h | 99% | 11% | 0 |
| Mon 9a | Sunny | 38°3° (likely 34°1° to 45°7°) | 38°3° | 0% | 2 mph3 km/h from W, gusts 6 mph9 km/h | 100% | 8% | 1 |
| Mon 10a | Sunny | 46°8° (likely 41°5° to 52°11°) | 46°8° | 0% | 2 mph3 km/h from W, gusts 9 mph15 km/h | 82% | 7% | 1 |
| Mon 11a | Sunny | 54°12° (likely 48°9° to 56°13°) | 54°12° | 0% | 3 mph5 km/h from W, gusts 12 mph19 km/h | 66% | 7% | 3 |
| Mon 12p | Sunny | 57°14° (likely 54°12° to 59°15°) | 57°14° | 0% | 5 mph8 km/h from W, gusts 13 mph21 km/h | 61% | 5% | 3 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 59. South wind around 3 mph.
Tonight: Widespread frost after midnight. Clear, with a low around 30. Southeast wind 0 to 3 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: Widespread frost before 10am. Sunny, with a high near 62. South wind 0 to 3 mph.
Night: Patchy frost after 2am. Mostly clear, with a low around 35. Southwest 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
Official NWS forecast
Day: Patchy frost before 9am. Sunny, with a high near 67. West wind 1 to 6 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: Mostly sunny, with a high near 62.
Night: Areas of frost after 2am. Partly cloudy, with a low around 34.
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: Areas of frost before 9am. Partly sunny, with a high near 61.
Night: Partly 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 69.
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: Mostly sunny, with a high near 70.
Night: Partly cloudy, 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.
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
40% chance · 0.01 in0.3 mm
Evening
6 PM–midnight
40% chance · 0.09 in2.3 mm
Overnight
midnight–6 AM
40% chance · 0.22 in5.6 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
40% chance · 0.1 in2.5 mm
Afternoon
noon–6 PM
40% chance · 0.25 in6.3 mm
Evening
6 PM–midnight
40% chance · 0.13 in3.4 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 59°, low 30°.
Dry, high 62°, low 35°, warming up.
Dry, high 67°, low 39°, warming up.
Highs 61–70°; chance of precipitation on Sunday, Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (CTP) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 2.5 ft Sat 2 PM
Reading from Sat 12:45 PM · NWS gauge page
Forecast peak 2.2 ft Sat 2 PM
Reading from Sat 12:45 PM · NWS gauge page
Reading from Sat 12:45 PM · NWS gauge page
Reading from Sat 1 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 72% 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 23 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 27°F).
Sun, 2:00 PM–5:00 PM
Good stretch to open the windows.
Today’s expected high is 3°2° warmer than typical.
On average 4°2° colder than normal (daily mean temperature).
Grassflat weather by month: normals, records, snow and freeze dates
Sunrise 7:34 AM, sunset 6:18 PM.
Clear 6:46 PM–7:07 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing