Falls Creek near Petersburg
9.8 mi- Level
- 17.5 ft
Forecast peak 17.5 ft Sat 4 PM
Reading from Sat 2:11 PM · NWS gauge page
Observed 3:35 PM PDT at PAPG
Kupreanof, AK weather
Sunny and 45°7°.
Today: low 33°1°, high 48°9°.
Now 45°7°
Sunny
- Wind
- Calm
- Light through 3 AM
- Dew point
- 30°−1°
- Dry, static shocks likely
Next 48 hours
About the same as this time yesterday (44°7° then, 43°6° now)
Good hours for
This afternoonNear 47°8°
TonightDown to 36°2° by 4 AM
Tomorrow morningUp to 40°4° by 11 AM
Tomorrow afternoonUp to 46°8° by 3 PM
Tomorrow nightDown to 37°3° by 1 AM
Monday morningNear 39°4°
Monday afternoonNear 43°6°
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 3p | Sunny | 47°8° (likely 47°8° to 47°8°) | 47°8° | 0% | 0 mph0 km/h | 63% | — | — |
| Sat 4p | Sunny | 47°8° (likely 47°8° to 47°8°) | 47°8° | 0% | 0 mph0 km/h | 63% | — | — |
| Sat 5p | Sunny | 47°8° (likely 47°8° to 47°8°) | 47°8° | 0% | 0 mph0 km/h | 64% | — | — |
| Sat 6p | Clear | 45°7° (likely 45°7° to 45°7°) | 45°7° | 0% | 0 mph0 km/h | 70% | — | — |
| Sat 7p | Clear | 42°6° (likely 42°6° to 42°6°) | 42°6° | 0% | 0 mph0 km/h | 74% | — | — |
| Sat 8p | Clear | 40°4° (likely 40°4° to 40°4°) | 40°4° | 0% | 0 mph0 km/h | 77% | — | — |
| Sat 9p | Clear | 39°4° (likely 39°4° to 39°4°) | 39°4° | 0% | 0 mph0 km/h | 80% | — | — |
| Sat 10p | Clear | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 80% | — | — |
| Sat 11p | Mostly clear | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 80% | — | — |
| Sun 12a | Mostly clear | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 79% | — | — |
| Sun 1a | Mostly clear | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 78% | — | — |
| Sun 2a | Mostly clear | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 79% | — | — |
| Sun 3a | Mostly clear | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 78% | — | — |
| Sun 4a | Mostly clear | 36°2° (likely 36°2° to 36°2°) | 36°2° | 0% | 0 mph0 km/h | 78% | — | — |
| Sun 5a | Mostly clear | 36°2° (likely 36°2° to 36°2°) | 36°2° | 0% | 0 mph0 km/h | 76% | — | — |
| Sun 6a | Mostly clear | 36°2° (likely 36°2° to 36°2°) | 36°2° | 0% | 0 mph0 km/h | 77% | — | — |
| Sun 7a | Mostly clear | 34°1° (likely 34°1° to 34°1°) | 34°1° | 0% | 0 mph0 km/h | 76% | — | — |
| Sun 8a | Clear | 36°2° (likely 36°2° to 36°2°) | 33°1° | 0% | 5 mph8 km/h from NE | 76% | — | — |
| Sun 9a | Sunny | 36°2° (likely 36°2° to 36°2°) | 34°1° | 0% | 5 mph8 km/h from NE | 74% | — | — |
| Sun 10a | Sunny | 38°3° (likely 38°3° to 38°3°) | 35°2° | 0% | 5 mph8 km/h from NE | 72% | — | — |
| Sun 11a | Sunny | 40°4° (likely 40°4° to 40°4°) | 38°3° | 0% | 5 mph8 km/h from NE | 70% | — | — |
| Sun 12p | Sunny | 42°6° (likely 42°6° to 42°6°) | 40°4° | 0% | 5 mph8 km/h from NE | 67% | — | — |
| Sun 1p | Sunny | 44°7° (likely 44°7° to 44°7°) | 42°6° | 0% | 5 mph8 km/h from NE | 61% | — | — |
| Sun 2p | Sunny | 45°7° (likely 45°7° to 45°7°) | 45°7° | 0% | 0 mph0 km/h | 56% | — | — |
| Sun 3p | Sunny | 46°8° (likely 46°8° to 46°8°) | 47°8° | 0% | 0 mph0 km/h | 56% | — | — |
| Sun 4p | Sunny | 46°8° (likely 46°8° to 46°8°) | 46°8° | 0% | 0 mph0 km/h | 56% | — | — |
| Sun 5p | Mostly sunny | 46°8° (likely 46°8° to 46°8°) | 46°8° | 0% | 0 mph0 km/h | 62% | — | — |
| Sun 6p | Mostly clear | 44°7° (likely 44°7° to 44°7°) | 44°7° | 0% | 0 mph0 km/h | 67% | — | — |
| Sun 7p | Mostly clear | 42°6° (likely 42°6° to 42°6°) | 42°6° | 0% | 0 mph0 km/h | 73% | — | — |
| Sun 8p | Partly cloudy | 39°4° (likely 39°4° to 39°4°) | 39°4° | 0% | 0 mph0 km/h | 78% | — | — |
| Sun 9p | Partly cloudy | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 80% | — | — |
| Sun 10p | Partly cloudy | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 81% | — | — |
| Sun 11p | Partly cloudy | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 81% | — | — |
| Mon 12a | Partly cloudy | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 81% | — | — |
| Mon 1a | Partly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 82% | — | — |
| Mon 2a | Mostly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 83% | — | — |
| Mon 3a | Mostly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 83% | — | — |
| Mon 4a | Mostly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 83% | — | — |
| Mon 5a | Mostly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 82% | — | — |
| Mon 6a | Mostly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 83% | — | — |
| Mon 7a | Mostly cloudy | 37°3° (likely 37°3° to 37°3°) | 37°3° | 0% | 0 mph0 km/h | 84% | — | — |
| Mon 8a | Mostly cloudy | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 85% | — | — |
| Mon 9a | Mostly cloudy | 38°3° (likely 38°3° to 38°3°) | 38°3° | 0% | 0 mph0 km/h | 85% | — | — |
| Mon 10a | Mostly cloudy | 39°4° (likely 39°4° to 39°4°) | 39°4° | 0% | 0 mph0 km/h | 84% | — | — |
| Mon 11a | Mostly cloudy | 40°4° (likely 40°4° to 40°4°) | 40°4° | 0% | 0 mph0 km/h | 83% | — | — |
| Mon 12p | Mostly cloudy | 42°6° (likely 42°6° to 42°6°) | 42°6° | 0% | 0 mph0 km/h | 80% | — | — |
| Mon 1p | Mostly cloudy | 43°6° (likely 43°6° to 43°6°) | 43°6° | 0% | 0 mph0 km/h | 76% | — | — |
| Mon 2p | Mostly cloudy | 44°7° (likely 44°7° to 44°7°) | 45°7° | 5% | 0 mph0 km/h | 74% | — | — |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Sunny. High 48°9°, low 33°1°. Typical 45°7° / 37°3°. Dry. One forecast only.
Afternoon
noon–6 PM
Sunny, 47°8°Dry
Evening
6 PM–midnight
Clear, 40°4°Dry
Overnight
midnight–6 AM
Mostly clear, 36°2°Dry
Official NWS forecast
Today: Sunny, with a high near 48. North wind around 0 mph.
Tonight: Mostly clear, with a low around 33. Northeast wind around 0 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 48°9°
- Low, likely
- 33°1°
- Typical high / low
- 45°7° / 37°3°
- Wind
- 0 mph0 km/h
Tomorrow, Oct 25. Mostly sunny. High 47°8°, low 34°1°. Typical 44°7° / 37°3°. Dry. One forecast only.
Morning
6 AM–noon
Sunny, 36°2°Dry
Afternoon
noon–6 PM
Sunny, 46°8°Dry
Evening
6 PM–midnight
Partly cloudy, 39°4°Dry
Overnight
midnight–6 AM
Mostly cloudy, 37°3°Dry
Official NWS forecast
Day: Sunny, with a high near 47. Northeast wind 0 to 5 mph.
Night: Partly cloudy, with a low around 34. North wind around 0 mph.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 47°8°
- Low, likely
- 34°1°
- Typical high / low
- 44°7° / 37°3°
- Wind
- 5 mph8 km/h
Monday, Oct 26. Mostly cloudy. High 45°7°, low 34°1°. Typical 44°7° / 36°2°. Dry. One forecast only.
Morning
6 AM–noon
Mostly cloudy, 38°3°Dry
Afternoon
noon–6 PM
Mostly cloudy, 44°7°Dry
Official NWS forecast
Day: Partly sunny, with a high near 45. North wind around 0 mph.
Night: Partly cloudy, with a low around 34.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 45°7°
- Low, likely
- 34°1°
- Typical high / low
- 44°7° / 36°2°
- Wind
- 0 mph0 km/h
Tuesday, Oct 27. Mostly sunny. High 48°9°, low 35°2°. Typical 44°7° / 36°2°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 48.
Night: Mostly clear, with a low around 35.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 48°9°
- Low, likely
- 35°2°
- Typical high / low
- 44°7° / 36°2°
- Wind
- 5 mph8 km/h
Wednesday, Oct 28. Mostly sunny. High 47°8°, low 34°1°. Typical 44°7° / 36°2°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 47.
Night: Mostly clear, with a low around 34.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 47°8°
- Low, likely
- 34°1°
- Typical high / low
- 44°7° / 36°2°
- Wind
- 0 mph0 km/h
Thursday, Oct 29. Mostly sunny. High 46°8°, low 35°2°. Typical 43°6° / 36°2°. Dry. One forecast only.
Official NWS forecast
Day: Sunny, with a high near 46.
Night: Partly cloudy, with a low around 35.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 46°8°
- Low, likely
- 35°2°
- Typical high / low
- 43°6° / 36°2°
- Wind
- 0 mph0 km/h
Friday, Oct 30. Snow. High 45°7°, low 36°2°. Typical 43°6° / 36°2°. Snow, 40% chance. One forecast only.
Official NWS forecast
Day: A chance of rain and snow after 10am. Mostly sunny, with a high near 45.
Night: A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 36.
One forecast onlyOnly one forecast covers this day, so there is nothing to compare against.
- High, likely
- 45°7°
- Low, likely
- 36°2°
- Typical high / low
- 43°6° / 36°2°
- Wind
- 5 mph8 km/h
The outlook
Today
Dry, high 48°, low 33°.
Tomorrow
Dry, high 47°, low 34°.
Monday
Dry, high 45°, low 34°.
Rest of week
Mostly dry, highs 45–48°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (AJK) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Below flood stage
Twelvemile Creek near Petersburg
11 mi- Level
- 22.7 ft
- Flow
- 29 cfs
Reading from Sat 2:15 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 72% less heating than a typical week.
This week 50Typical 175
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 47
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 19 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 30°F).
Open the windows?
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Is this typical?
Petersburg 1 · official normals 1991–2020 · records 1926–2026
Oct 24, today vs a typical year
Today’s expected high is 3°2° warmer than typical.
- Normal high / low
- 45°7° / 37°3°
- Forecast high / low
- 48°9° / 33°1°
- Record high
- 57°14° in 1937
- Record low
- 21°−6° in 1951
Last 7 days vs normal
On average 1°0° colder than normal (daily mean temperature).
- ±0°SunOct 18
- −2°−1°MonOct 19
- +3°+1°TueOct 20
- —WedOct 21
- +1°±0°ThuOct 22
- −2°−1°FriOct 23
- —SatOct 24
Kupreanof weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 8:44 AM, sunset 6:26 PM.
- Daylight
- 9 h 42 min
- Losing 4 min 37 s a day; shortest Dec 21, 2 h 56 min less
- Golden hour
- 5:30–6:50 PM
- Morning 8:20–9:40 AM
- Blue hour
- 6:50–7:05 PM
- Morning 8:05–8:20 AM; first light 8:05 AM
Stars tonight? Unknown
Cloud forecast not available for tonight.
Moon
Waxing gibbous
98% lit · growing
- Today
- sets 6:55 AM · rises 5:31 PM
- Full moon
- Oct 25
- New moon
- Nov 9
