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Altonah, UT · Duchesne County
Right Now
Windy
Water
43°
Wind
18 mph
WSW
Gusts
32 mph
Pressure
29.71
rising
Forecast - Wed, Jun 10
High / Low
51° / 31°
Wind
16 mph
gusts 47 mph
Precip
0%
UV
11
Sunrise
11:49 AM
Sunset
2:51 AM
Today Read
Upper Chain LakeWind read
Moderate
16 mph avg
Water read
43°
Cold-water pattern
Air range
31° / 51°
today
Precip
0%
low concern
Today's forecast for Upper Chain Lake has moderate wind, 31F to 51F air temperatures, 0% chance of precipitation, and 43F water.
The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.
Today's AI read
Cold water favors slower presentations and stable or deeper water. Wind matters today; use it only where control stays safe. With a weak solunar score, favor stable weather windows.
Uses this lake data
Trip read from the AI planner
Short window onlyFishing Forecast
waning crescent
Major
2:33 PM - 5:03 PM
Minor
7:53 AM - 9:23 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
56°
Jun 21
Low
32°
Feb 15
Average
44°
Last 12 Months
Warmest avg: July (55°F)
Coolest avg: February (34°F)
Rapid warming: May → June (+15°F)
Sharpest cooling: November → December (-8°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
22 mph
6pm
Peak Gust
45 mph
highest gust
Pressure
29.85 inHg
rising
Visibility
23 mi
0% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
2/5waning crescent
Water at 43°F -- target deep areas.
Nearby Lakes
FAQ
Upper Chain Lake covers 49.40 acres (0.08 square miles) with a maximum depth of 11.47 meters (~38 feet).
Upper Chain Lake is located in Altonah, Duchesne County, UT. It is accessible to the public for outdoor activities.