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Warsaw, IN · Kosciusko County
Right Now
Rain
Water
75°
Wind
4 mph
ESE
Gusts
11 mph
Pressure
29.42
falling
Forecast - Thu, Jun 18
High / Low
70° / 59°
Wind
10 mph
gusts 24 mph
Precip
76%
UV
7
Sunrise
10:09 AM
Sunset
1:19 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
Tue, Tue, Jun 23
Tue, Jun 23 scores 51/100 — Wind 8 mph, Pressure rising.
Best for Boating
Fri, Fri, Jun 19
Fri, Jun 19 scores 80/100 — Wind 14 mph, Rain 0%.
Best for Swimming
Tue, Tue, Jun 23
Tue, Jun 23 scores 70/100 — Air 76°F, Wind 8 mph.
Best for Paddling
Tue, Tue, Jun 23
Tue, Jun 23 scores 80/100 — Wind 8 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Thu18 | Fri19 | Sat20 | Sun21 | Mon22 | Tue23 | Wed24 | Thu25 | Fri26 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Rain | Clear | Drizzle | Rain | Rain | Drizzle | Rain | Rain | Drizzle |
| High / Low | 70°/59° | 72°/56° | 77°/59° | 69°/57° | 75°/58° | 76°/55° | 75°/57° | 76°/59° | 75°/60° |
| Precip | 76% | 0% | 59% | 73% | 75% | 35% | 58% | 58% | 54% |
| Wind | 15 mphgust 24 | 14 mphgust 23 | 12 mphgust 22 | 15 mphgust 25 | 15 mphgust 26 | 8 mphgust 14 | 8 mphgust 12 | 6 mphgust 10 | 5 mphgust 11 |
| Pressure | 29.62" stable | 29.91" rising | 29.94" rising | 29.85" falling | 29.89" rising | 30.10" rising | 30.04" falling | 30.02" stable | 30.01" stable |
| UV Index | 7 | 8 | 8 | 5 | 7 | 7 | 5 | 5 | 5 |
| Sunrise | 10:09 AM | 10:09 AM | 10:10 AM | 10:10 AM | 10:10 AM | 10:10 AM | 10:11 AM | 10:11 AM | 10:11 AM |
| Sunset | 1:19 AM | 1:19 AM | 1:19 AM | 1:19 AM | 1:20 AM | 1:20 AM | 1:20 AM | 1:20 AM | 1:20 AM |
| Bite Rating | 2/5waxing crescent | 2/5waxing crescent | 2/5waxing crescent | 3/5first quarter | 2/5first quarter | 2/5first quarter | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous |
Today Read
Big Chapman LakeWind read
Moderate
10 mph avg
Water read
75°
Warm-water bite
Air range
59° / 70°
today
Precip
76%
watch timing
Today's forecast for Big Chapman Lake has moderate wind, 59F to 70F air temperatures, 76% chance of precipitation, and 75F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is weak timing.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing crescent
Major
8:55 PM - 11:25 PM
Minor
1:37 PM - 3:07 PM
Detailed temperature readings across your lake.
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Fish Species
7Water Temperature History
Current
74°
Jun 28
Low
35°
Feb 17
Average
57°
Last 12 Months
Warmest avg: July (79°F)
Coolest avg: February (40°F)
Rapid warming: April → May (+15°F)
Sharpest cooling: October → November (-16°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
15 mph
6pm
Peak Gust
24 mph
highest gust
Pressure
29.39 inHg
steady
Visibility
8 mi
91% 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 crescent
Water at 75°F -- warm-water species active.
Fish Species
7Nearby Lakes
FAQ
Big Chapman Lake covers 504.00 acres (0.79 square miles)
Big Chapman Lake is located in Warsaw, Kosciusko County, IN. It is accessible to the public for outdoor activities.