Climbing Forecast › Moab › Big Bend Boulders

MOAB · DESERT SANDSTONE

Big Bend Boulders weather & climbing conditions

Caution — drying out or marginal

Right now

Temp46°F
Wind4 mph
Gusts6 mph
Humidity98.1%
Rain 48h0.02 in
Last rain40h ago

Assessment

Should be dry
Desert sandstone — check base sand is powder-dry before climbing
Wingate boulders break when wet — verify a full 48h dry window before climbing, and check individual holds on established problems since damage is cumulative

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Sunday 25 October
Caution
Temp57°F
Rain0.01 in
Wind4 mph
Gusts6 mph
Humidity64%
Should be dryDesert sandstone — check base sand is powder-dry before climbing
  • Check the sand at the base is powder-dry before climbing — if it clumps together, the rock is still wet inside
  • Good friction temperature range for desert sandstone
  • Elevated humidity for a desert crag — subsurface drying will be slower than expected
Time °F Rain Wind (mph) Gust Hum
06:00 46° dry 3 — 93.4%
07:00 45° dry 3 — 94.6%
08:00 46° dry 2 — 91.8%
09:00 49° dry 2 — 87.9%
10:00 51° dry 2 — 82.1%
11:00 55° dry 4 — 73.2%
12:00 56° 0.00 in 2 — 67%
13:00 59° dry 3 — 59.2%
14:00 60° dry 6 — 55.7%
15:00 60° dry 7 — 53.4%
16:00 60° dry 6 — 55.3%
17:00 58° dry 4 — 58.9%
18:00 56° dry 2 — 71.2%
19:00 53° dry 3 — 76.3%
20:00 52° dry 2 — 78.3%
21:00 52° dry 1 — 77.4%
Mon Monday 26 October
Caution
Temp57°F
Raindry
Wind4 mph
Gusts—
Humidity60%
Should be dryDesert sandstone — check base sand is powder-dry before climbing
  • Check the sand at the base is powder-dry before climbing — if it clumps together, the rock is still wet inside
  • Good friction temperature range for desert sandstone
Time °F Rain Wind (mph) Gust Hum
06:00 44° dry 2 — 93.3%
07:00 42° dry 2 — 96.8%
08:00 42° dry 2 — 98.1%
09:00 46° dry 4 — 89.2%
10:00 50° dry 3 — 78.2%
11:00 54° dry 4 — 69.3%
12:00 57° dry 4 — 59%
13:00 59° dry 4 — 55.8%
14:00 60° dry 4 — 54.7%
15:00 62° dry 4 — 51.7%
16:00 63° dry 3 — 48.5%
17:00 63° dry 3 — 49.1%
18:00 60° dry 2 — 65%
19:00 56° dry 3 — 67%
20:00 54° dry 3 — 73.6%
21:00 52° dry 2 — 75.7%
Tue Tuesday 27 October
Good
Temp61°F
Raindry
Wind6 mph
Gusts—
Humidity52%
Should be dry
  • Check the sand at the base is powder-dry before climbing — if it clumps together, the rock is still wet inside
  • Good friction temperature range for desert sandstone
Time °F Rain Wind (mph) Gust Hum
06:00 43° dry 4 — 89.3%
07:00 42° dry 4 — 90.2%
08:00 42° dry 5 — 89.5%
09:00 46° dry 6 — 82.2%
10:00 51° dry 6 — 72.6%
11:00 56° dry 4 — 59.9%
12:00 59° dry 4 — 52.1%
13:00 62° dry 5 — 48%
14:00 64° dry 7 — 45.3%
15:00 65° dry 8 — 44.8%
16:00 66° dry 9 — 43%
17:00 65° dry 9 — 43.5%
18:00 62° dry 4 — 57.5%
Wed Wednesday 28 October
Good
Temp61°F
Raindry
Wind3 mph
Gusts—
Humidity49%
Should be dry
  • Check the sand at the base is powder-dry before climbing — if it clumps together, the rock is still wet inside
  • Good friction temperature range for desert sandstone
Time °F Rain Wind (mph) Gust Hum
06:00 43° dry 4 — 83.8%
12:00 60° dry 3 — 49.3%
18:00 64° dry 1 — 55%
Thu Thursday 29 October
Good
Temp61°F
Raindry
Wind4 mph
Gusts—
Humidity48%
Should be dry
  • Check the sand at the base is powder-dry before climbing — if it clumps together, the rock is still wet inside
  • Good friction temperature range for desert sandstone
Time °F Rain Wind (mph) Gust Hum
06:00 43° dry 5 — 78.1%
12:00 60° dry 4 — 47.7%
18:00 62° dry 3 — 63.7%
Fri Friday 30 October
Good
Temp57°F
Rain0.01 in
Wind4 mph
Gusts—
Humidity61%
Should be dry
  • Check the sand at the base is powder-dry before climbing — if it clumps together, the rock is still wet inside
  • Good friction temperature range for desert sandstone
  • Elevated humidity for a desert crag — subsurface drying will be slower than expected
Time °F Rain Wind (mph) Gust Hum
06:00 46° dry 5 — 81.2%
12:00 58° 0.01 in 4 — 60.5%
18:00 57° dry 10 — 75.7%
Sat Saturday 31 October
Poor
Temp55°F
Rain0.05 in
Wind1 mph
Gusts—
Humidity76%
1.2mm rain forecastDo not climb wet desert sandstone — holds break and cams pull
  • Do not climb — wet desert sandstone is severely weakened, cams can pull and holds break, permanently damaging the route
  • Good friction temperature range for desert sandstone
  • Elevated humidity for a desert crag — subsurface drying will be slower than expected
Time °F Rain Wind (mph) Gust Hum
06:00 48° 0.01 in 4 — 94.1%
12:00 56° 0.02 in 1 — 76.3%
18:00 60° 0.02 in 6 — 65.7%
Sun Sunday 1 November
Poor
Temp55°F
Rain0.1 in
Wind7 mph
Gusts—
Humidity78%
3.1mm rain forecastDo not climb wet desert sandstone — holds break and cams pull
  • Do not climb — wet desert sandstone is severely weakened, cams can pull and holds break, permanently damaging the route
  • Good friction temperature range for desert sandstone
  • Elevated humidity for a desert crag — subsurface drying will be slower than expected
Time °F Rain Wind (mph) Gust Hum
11:00 55° 0.04 in 7 — 78.1%
17:00 48° 0.01 in 3 — 80.8%

About Big Bend Boulders

Big Bend Boulders is Moab's most convenient bouldering venue — 16+ Wingate sandstone boulders sitting ~20 feet from Highway 128 (River Road), 8.1 miles north of town past Big Bend Campground. Developed in the 80s and 90s by John Sherman, Dan Osman, Tom Gilge, Noah Bigwood, and Eric Decaria. Widely regarded as sandbagged: 'many V0s and V1s will feel hard for the grade'. Standard 48h wet-Wingate rule strictly enforced — Mountain Project and the local community are explicit that the rock will break when wet and problems have been permanently damaged; MP's minimum is 24h, community practice matches the desert 48h ethic. Watch for cryptobiotic soil around the boulders — stay on established rock and trails.

Region
Moab
Rock type
Desert sandstone
Aspect
mixed-facing
Altitude
4022 ft
Exposure
medium
Seepage
very-low

Other crags in this region