PennsylvaniaReservoir, 1,044 acres, Carbon County
Beltzville Lake wind forecast

7-day outlook
Daylight hours, 8am to 7pm local time. Wind in knots.
-
TodayOct 26
2-6kt
WNW, gusts 10
High 69°F, rain 1%
Use caution -
TueOct 27
2-3kt
N, gusts 7
High 63°F, rain 0%
Light wind -
WedOct 28
0-3kt
SSE, gusts 7
High 62°F, rain 0%
Light wind -
ThuOct 29
0-5kt
SW, gusts 11
High 68°F, rain 0%
Use caution -
FriOct 30
1-4kt
WNW, gusts 10
High 73°F, rain 0%
Light wind -
SatOct 31
0-3kt
S, gusts 7
High 69°F, rain 3%
Light wind -
SunNov 1
1-5kt
S, gusts 11
High 67°F, rain 58%
Use caution
Hour by hour, next 3 days
This week on Beltzville
Over the next 7 days on Beltzville Lake, the windiest stretch looks like Thursday, with gusts to about 11 kt. Tuesday is the calmest day in the outlook, topping out near 3 kt.
Monday is the pick for sailing, and Monday looks best for kayaks and paddleboards. Mornings are usually calmer than afternoons, so check the hourly strip for the exact window.
Reading a lake wind forecast
Sustained wind is the average over a couple of minutes; gusts are the short peaks. On inland water the gap between the two matters as much as the average. A steady 12 kt is a pleasant sail, while 8 kt gusting 20 kt knocks small boats flat and tires out paddlers.
On a lake the size of Beltzville, waves stay modest, but nearby hills, trees and buildings bend the wind. Expect shifts and puffs, especially close to shore, and treat the forecast speed as an average across open water.
The National Weather Service forecast covers a 2.5 km grid, so local effects like a sea breeze off a big lake, a cold front or afternoon thunderstorms can arrive earlier or stronger than shown. Check the forecast again on the morning you go, and keep an eye on small craft advisories.
Beltzville Lake forecast questions
What is the wind forecast for Beltzville Lake this weekend?
In the National Weather Service forecast from October 26: Saturday: S wind 0 to 3 kt, gusts to 7 kt, high near 69°F. Sunday: S wind 1 to 5 kt, gusts to 11 kt, high near 67°F, 58% chance of rain. The live cards above always show the latest update.
When is the best day to sail on Beltzville Lake this week?
Based on the National Weather Service forecast from October 26, Monday looks best, with WNW wind around 2 to 6 kt and gusts near 10 kt. Forecasts beyond three days shift, so check the live day cards above and look again the night before.
Where does the Beltzville Lake wind forecast come from?
From the National Weather Service gridded forecast for the 2.5 km cell over the lake. It is the same forecast local NWS offices use, updated several times a day. We convert wind to knots and add our own go or no-go call for each activity.
What wind is too strong for a kayak or paddleboard?
We flag paddling as risky once sustained wind passes about 8 kt or gusts pass 12 kt, and advise staying ashore above 12 kt sustained or 18 kt gusts. Offshore wind is the most dangerous because it pushes you away from the launch.
Nearby lakes
If Beltzville is blown out, these are the closest alternatives. Tap through for their wind forecasts.
- Francis E. Walter ReservoirReservoir, Pennsylvania19 mi
- Lake NaomiReservoir, 240 ac, Pennsylvania20 mi
- Stillwater LakeReservoir, 320 ac, Pennsylvania22 mi
- Ontelaunee LakeReservoir, 1,019 ac, Pennsylvania31 mi
- Lake NockamixonReservoir, 1,420 ac, Pennsylvania35 mi
- Blue Marsh LakeReservoir, 1,150 ac, Pennsylvania38 mi