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St. Ignatius, MT · Missoula County
Right Now
Partly Cloudy
Water
45°
Wind
1 mph
N
Gusts
3 mph
Pressure
30.06
falling
Forecast - Wed, Jun 24
High / Low
68° / 46°
Wind
5 mph
gusts 16 mph
Precip
28%
UV
7
Sunrise
11:39 AM
Sunset
3:36 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 67/100 — Solunar 5/5, Wind 5 mph.
Best for Boating
Thu, Thu, Jul 2
Thu, Jul 2 scores 90/100 — Wind 6 mph, Rain 0%.
Best for Swimming
Wed, Wed, Jun 24
Wed, Jun 24 scores 60/100 — Air 68°F, Wind 8 mph.
Best for Paddling
Wed, Wed, Jun 24
Wed, Jun 24 scores 80/100 — Wind 8 mph.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Drizzle | Rain | Drizzle | Rain | Rain | Drizzle | Drizzle | Mostly Clear |
| High / Low | 68°/46° | 65°/50° | 55°/44° | 47°/40° | 43°/36° | 43°/35° | 52°/39° | 61°/41° | 59°/40° |
| Precip | 28% | 55% | 77% | 76% | 74% | 77% | 55% | 47% | 0% |
| Wind | 8 mphgust 16 | 8 mphgust 17 | 5 mphgust 12 | 9 mphgust 18 | 7 mphgust 17 | 5 mphgust 17 | 6 mphgust 20 | 7 mphgust 20 | 6 mphgust 18 |
| Pressure | 29.94" stable | 29.77" falling | 29.69" falling | 29.70" stable | 29.79" rising | 29.85" rising | 29.88" rising | 29.92" rising | 30.00" rising |
| UV Index | 7 | 6 | 4 | 4 | 4 | 4 | 5 | 7 | 8 |
| Sunrise | 11:39 AM | 11:40 AM | 11:40 AM | 11:41 AM | 11:41 AM | 11:42 AM | 11:42 AM | 11:43 AM | 11:43 AM |
| Sunset | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:36 AM | 3:35 AM | 3:35 AM | 3:35 AM |
| Bite Rating | 3/5first quarter | 3/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 4/5FULL | 3/5FULL | 3/5waning gibbous |
Today Read
LostWind read
Calm
5 mph avg
Water read
45°
Cold-water pattern
Air range
46° / 68°
today
Precip
28%
low concern
Today's forecast for Lost has calm wind, 46F to 68F air temperatures, 28% chance of precipitation, and 45F water.
AI read · today
Transition temps can split fish between warming edges and deeper comfort zones. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
3:18 AM - 5:48 AM
Minor
10:37 PM - 12:07 AM
Detailed temperature readings across your lake.
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Water Temperature History
Current
44°
Jul 5
Low
32°
Feb 16
Average
44°
Last 12 Months
Warmest avg: August (57°F)
Coolest avg: March (35°F)
Rapid warming: May → June (+8°F)
Sharpest cooling: August → September (-6°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
6am - 5am
Peak Wind
8 mph
6am
Peak Gust
18 mph
highest gust
Pressure
30.07 inHg
steady
Visibility
19 mi
98% 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
3/5first quarter
Water at 45°F -- target deep areas.
Nearby Lakes
FAQ
Lost covers 111.00 acres (0.17 square miles)
Lost is located in St. Ignatius, Missoula County, MT. It is accessible to the public for outdoor activities.