Loading lake details...
Loading lake details...

Grand Mesa, CO · Mesa County
Right Now
Mostly Cloudy
Wind
6 mph
W
Gusts
15 mph
Pressure
29.69
falling
Forecast - Fri, Jun 26
High / Low
67° / 46°
Wind
8 mph
gusts 24 mph
Precip
57%
UV
8
Sunrise
11:48 AM
Sunset
2:42 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Mon, Mon, Jun 29
Mon, Jun 29 scores 68/100 — Solunar 5/5, Rain 0%.
Best for Boating
Sat, Sat, Jul 4
Sat, Jul 4 scores 90/100 — Wind 7 mph, Rain 0%.
Best for Swimming
Sat, Sat, Jul 4
Sat, Jul 4 scores 65/100 — Air 69°F, Rain 0%.
Best for Paddling
Sat, Sat, Jul 4
Sat, Jul 4 scores 85/100 — Wind 7 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 | Fri3 | Sat4 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Drizzle | Windy | Windy | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Partly Cloudy | Mostly Clear |
| High / Low | 67°/46° | 67°/49° | 65°/45° | 60°/40° | 60°/44° | 63°/44° | 67°/47° | 68°/50° | 69°/49° |
| Precip | 57% | 26% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | 13 mphgust 24 | 26 mphgust 49 | 23 mphgust 43 | 12 mphgust 28 | 13 mphgust 29 | 12 mphgust 26 | 13 mphgust 31 | 11 mphgust 31 | 7 mphgust 20 |
| Pressure | 29.73" stable | 29.66" falling | 29.63" falling | 29.80" rising | 29.78" stable | 29.80" rising | 29.85" rising | 29.97" rising | 30.00" rising |
| UV Index | 8 | 10 | 11 | 10 | 9 | 10 | 11 | 9 | 10 |
| Sunrise | 11:48 AM | 11:48 AM | 11:48 AM | 11:49 AM | 11:49 AM | 11:50 AM | 11:50 AM | 11:51 AM | 11:51 AM |
| Sunset | 2:42 AM | 2:42 AM | 2:42 AM | 2:42 AM | 2:42 AM | 2:42 AM | 2:42 AM | 2:41 AM | 2:41 AM |
| Bite Rating | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous | 3/5waning gibbous | 2/5waning gibbous |
Today Read
Long Slough ReservoirWind read
Calm
8 mph avg
Water read
--
Check water
Air range
46° / 67°
today
Precip
57%
watch timing
Today's forecast for Long Slough Reservoir has calm wind, 46F to 67F air temperatures, 57% chance of precipitation.
AI read · today
Water temp is missing, so lean on weather, season, fish list, and map context. The planning constraint is weak timing.
Reads 5 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing gibbous
Major
6:00 AM - 6:00 AM
Minor
11:53 PM - 1:23 AM
Historical satellite imagery to track lake changes over seasons.
No credit card required for preview
Historical
0 imagesWind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
13 mph
8pm
Peak Gust
31 mph
highest gust
Pressure
29.82 inHg
rising
Visibility
24 mi
21% 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
2/5waxing gibbous
Nearby Lakes
FAQ
Long Slough Reservoir covers 38.00 acres (0.06 square miles)
Long Slough Reservoir is located in Grand Mesa, Mesa County, CO. It is accessible to the public for outdoor activities.