Allegheny River at Natrona Lock and Dam
1.2 mi- Level
- 11.0 ft
- Flow
- 8,180 cfs
Forecast peak 11.0 ft Sat 2 PM
Reading from Sat 10:15 AM · NWS gauge page
Appearance
Observed 11:30 AM EDT at KBTP
Sunny and 55°13°, jacket by 8 PM.
Today: low 35°2° (likely 35°2° to 40°4°), high 66°19° (likely 62°17° to 66°19°).
Now 55°13°
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 12p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 2 mph3 km/h from SE, gusts 7 mph12 km/h | 64% | 2% | 3 |
| Sat 1p | Sunny | 61°16° (likely 59°15° to 61°16°) | 61°16° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 56% | 2% | 3 |
| Sat 2p | Sunny | 64°18° (likely 60°16° to 64°18°) | 64°18° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 51% | 3% | 3 |
| Sat 3p | Sunny | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 2 mph3 km/h from SE, gusts 6 mph10 km/h | 49% | 4% | 3 |
| Sat 4p | Sunny | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 2 mph3 km/h from SE, gusts 7 mph11 km/h | 48% | 4% | 2 |
| Sat 5p | Sunny | 65°18° (likely 61°16° to 65°18°) | 65°18° | 0% | 2 mph3 km/h from E, gusts 7 mph11 km/h | 49% | 2% | 1 |
| Sat 6p | Clear | 62°17° (likely 57°14° to 62°17°) | 62°17° | 0% | 2 mph3 km/h from E, gusts 8 mph12 km/h | 58% | 0% | 0 |
| Sat 7p | Clear | 57°14° (likely 52°11° to 57°14°) | 57°14° | 0% | 5 mph8 km/h from E, gusts 7 mph11 km/h | 69% | 0% | 0 |
| Sat 8p | Clear | 50°10° (likely 50°10° to 51°11°) | 48°9° | 0% | 5 mph8 km/h from E, gusts 7 mph12 km/h | 87% | 0% | 0 |
| Sat 9p | Clear | 47°8° (likely 47°8° to 49°9°) | 44°7° | 0% | 5 mph8 km/h from E, gusts 7 mph11 km/h | 94% | 0% | 0 |
| Sat 10p | Clear | 44°7° (likely 44°7° to 48°9°) | 42°6° | 0% | 5 mph8 km/h from E, gusts 6 mph9 km/h | 95% | 1% | 0 |
| Sat 11p | Clear | 42°6° (likely 42°6° to 46°8°) | 40°4° | 0% | 3 mph5 km/h from E, gusts 5 mph8 km/h | 95% | 0% | 0 |
| Sun 12a | Clear | 40°4° (likely 40°4° to 45°7°) | 41°5° | 0% | 2 mph3 km/h from E, gusts 5 mph8 km/h | 95% | 0% | 0 |
| Sun 1a | Clear | 39°4° (likely 39°4° to 43°6°) | 39°4° | 0% | 2 mph3 km/h from E, gusts 4 mph7 km/h | 96% | 0% | 0 |
| Sun 2a | Clear | 38°3° (likely 38°3° to 43°6°) | 38°3° | 0% | 2 mph3 km/h from E, gusts 4 mph7 km/h | 97% | 0% | 0 |
| Sun 3a | Clear | 38°3° (likely 38°3° to 42°6°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 5 mph8 km/h | 100% | 0% | 0 |
| Sun 4a | Clear | 37°3° (likely 37°3° to 41°5°) | 37°3° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Sun 5a | Clear | 36°2° (likely 36°2° to 40°4°) | 36°2° | 0% | 1 mph2 km/h from E, gusts 4 mph7 km/h | 100% | 0% | 0 |
| Sun 6a | Clear | 35°2° (likely 35°2° to 39°4°) | 35°2° | 0% | 1 mph2 km/h from E, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Sun 7a | Clear | 35°2° (likely 35°2° to 39°4°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 99% | 0% | 0 |
| Sun 8a | Sunny | 35°2° (likely 35°2° to 39°4°) | 35°2° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 99% | 0% | 0 |
| Sun 9a | Sunny | 38°3° (likely 38°3° to 43°6°) | 38°3° | 0% | 1 mph2 km/h from E, gusts 4 mph6 km/h | 100% | 0% | 0 |
| Sun 10a | Sunny | 46°8° (likely 46°8° to 49°9°) | 46°8° | 0% | 1 mph2 km/h from SE, gusts 3 mph5 km/h | 89% | 0% | 1 |
| Sun 11a | Sunny | 54°12° (likely 53°12° to 55°13°) | 54°12° | 0% | 1 mph2 km/h from S, gusts 8 mph13 km/h | 70% | 1% | 2 |
| Sun 12p | Sunny | 58°14° (likely 57°14° to 59°15°) | 58°14° | 0% | 2 mph3 km/h from S, gusts 8 mph12 km/h | 61% | 2% | 3 |
| Sun 1p | Sunny | 62°17° (likely 60°16° to 62°17°) | 62°17° | 0% | 1 mph2 km/h from S, gusts 6 mph10 km/h | 53% | 2% | 4 |
| Sun 2p | Sunny | 64°18° (likely 62°17° to 64°18°) | 64°18° | 0% | 1 mph2 km/h from SW, gusts 6 mph10 km/h | 50% | 2% | 4 |
| Sun 3p | Sunny | 65°18° (likely 63°17° to 65°18°) | 65°18° | 0% | 1 mph2 km/h from SW, gusts 6 mph10 km/h | 49% | 2% | 4 |
| Sun 4p | Sunny | 66°19° (likely 63°17° to 66°19°) | 66°19° | 0% | 1 mph2 km/h from SW, gusts 5 mph8 km/h | 48% | 40% | 3 |
| Sun 5p | Sunny | 65°18° (likely 62°17° to 65°18°) | 65°18° | 0% | 0 mph0 km/h, gusts 5 mph8 km/h | 50% | 40% | 1 |
| Sun 6p | Clear | 62°17° (likely 58°14° to 62°17°) | 62°17° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 59% | 34% | 1 |
| Sun 7p | Mostly clear | 58°14° (likely 53°12° to 58°14°) | 58°14° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 69% | 16% | 0 |
| Sun 8p | Clear | 50°10° (likely 50°10° to 54°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 90% | 1% | 0 |
| Sun 9p | Clear | 48°9° (likely 47°8° to 52°11°) | 48°9° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 100% | 2% | 0 |
| Sun 10p | Mostly clear | 46°8° (likely 46°8° to 51°11°) | 46°8° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 100% | 18% | 0 |
| Sun 11p | Clear | 44°7° (likely 44°7° to 50°10°) | 44°7° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 100% | 13% | 0 |
| Mon 12a | Clear | 43°6° (likely 43°6° to 49°9°) | 43°6° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 100% | 11% | 0 |
| Mon 1a | Clear | 42°6° (likely 42°6° to 47°8°) | 42°6° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 19% | 0 |
| Mon 2a | Clear | 41°5° (likely 41°5° to 45°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 18% | 0 |
| Mon 3a | Clear | 41°5° (likely 41°5° to 44°7°) | 41°5° | 0% | 0 mph0 km/h, gusts 1 mph2 km/h | 100% | 17% | 0 |
| Mon 4a | Clear | 40°4° (likely 40°4° to 43°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 100% | 18% | 0 |
| Mon 5a | Clear | 40°4° (likely 40°4° to 42°6°) | 40°4° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 100% | 19% | 0 |
| Mon 6a | Clear | 39°4° (likely 39°4° to 42°6°) | 39°4° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 100% | 25% | 0 |
| Mon 7a | Clear | 39°4° (likely 38°3° to 41°5°) | 39°4° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 99% | 26% | 0 |
| Mon 8a | Sunny | 39°4° (likely 37°3° to 42°6°) | 39°4° | 0% | 1 mph2 km/h from S, gusts 2 mph3 km/h | 99% | 27% | 0 |
| Mon 9a | Fog | 42°6° (likely 40°4° to 48°9°) | 42°6° | 0% | 1 mph2 km/h from S, gusts 3 mph6 km/h | 100% | 25% | 0 |
| Mon 10a | Sunny | 48°9° (likely 46°8° to 53°12°) | 48°9° | 0% | 2 mph3 km/h from SW, gusts 4 mph7 km/h | 93% | 9% | 1 |
| Mon 11a | Sunny | 55°13° (likely 51°11° to 58°14°) | 55°13° | 0% | 2 mph3 km/h from SW, gusts 6 mph10 km/h | 79% | 5% | 2 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny, with a high near 66. Southeast wind around 2 mph.
Tonight: Patchy fog between 1am and 4am, then patchy frost and patchy fog between 4am and 5am, then areas of fog and patchy frost. Clear, with a low around 35. East 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
Official NWS forecast
Day: Areas of fog and patchy frost before 10am. Sunny, with a high near 67. Southeast wind around 2 mph.
Night: Areas of fog after 9pm. Mostly clear, with a low around 39. Wind around 0 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: Areas of fog before 11am. Sunny, with a high near 69. Southwest wind 0 to 5 mph.
Night: Areas of fog after 9pm. Partly cloudy, with a low around 43.
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: Areas of fog before 10am. Mostly sunny, with a high near 67.
Night: Partly cloudy, with a low around 41.
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 cloudy, with a high near 69.
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.
Official NWS forecast
Day: Sunny, with a high near 72.
Night: Mostly clear, with a low around 45.
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: Partly cloudy, with a low around 43.
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
30% chance
Afternoon
noon–6 PM
40% chance
Evening
6 PM–midnight
40% chance · 0.02 in0.4 mm
Overnight
midnight–6 AM
50% chance · 0.04 in1 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
50% chance · 0.05 in1.2 mm
Afternoon
noon–6 PM
40% chance · 0.09 in2.3 mm
Evening
6 PM–midnight
40% chance · 0.08 in2.1 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 66°, low 35°.
Dry, high 67°, low 39°.
Dry, high 69°, low 43°.
Highs 61–72°; chance of precipitation on Monday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (PBZ) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Forecast peak 11.0 ft Sat 2 PM
Reading from Sat 10:15 AM · NWS gauge page
Forecast peak 10.6 ft Sat 2 PM
Reading from Sat 9:45 AM · NWS gauge page
Forecast peak 9.7 ft Sat 2 PM
Reading from Sat 9:30 AM · NWS gauge page
Forecast peak 10.3 ft Sat 2 PM
Reading from Sat 10 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 74% 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 20 hours are near freezing and damp, when outdoor units defrost more often.
Dry air outside (dew point 41°F).
Today, 1:00 PM–6:00 PM
Good stretch to open the windows.
Today’s expected high is 6°3° warmer than typical.
On average 2°1° colder than normal (daily mean temperature).
Brackenridge weather by month: normals, records, snow and freeze dates
Sunrise 7:40 AM, sunset 6:25 PM.
Clear 6:53 PM–7:13 AM, but the moon is 99% lit and up.
Waxing gibbous
97% lit · growing