ALTA/LITTLE COTTONWOOD CANYON HRRR-DERIVED FORECAST GUIDANCE *************************************************************** * THIS IS AN EXPERIMENTAL, AUTOMATED, AND UNOFFICIAL FORECAST * *************************************************************** CREATED/MAINTAINED BY THE STEENBURGH GROUP DEPARTMENT OF ATMOSPHERIC SCIENCES UNIVERSITY OF UTAH Contact: jim.steenburgh@utah.edu WETBULBZERO, 1H QPF, ACCUM QPF DIRECTLY FROM HRRR COLLINS SNOW RATIO/H2O, MT BALDY T/RH, MT BALDY WIND, 1H SNOW, and ACCUM SNOW based on machine learning including UU RF SLR algorithm Based on 06Z 09-Feb-2025 intialized HRRR FORECAST HOURS 0-48 FHR VALID MOUNTAIN TIME COLLINS T MT BALDY T/RH MT BALDY WIND WETBULBZERO SLR/H2O 1H QPF / 1H SNOW / ACCUM QPF / ACCUM SNOW 0 11 PM Sat Feb 08 2025 5F 1F / 79% WNW 23 G 32 MPH ≤ KSLC 24:1 / 4% 0.00" / 0.0" 0.00" / 0.0" 1 12 AM Sun Feb 09 2025 4F 0F / 75% W 23 G 33 MPH ≤ KSLC 24:1 / 4% 0.00" / 0.0" 0.00" / 0.0" 2 01 AM Sun Feb 09 2025 3F 0F / 74% W 25 G 36 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 3 02 AM Sun Feb 09 2025 2F 0F / 71% W 25 G 35 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 4 03 AM Sun Feb 09 2025 2F 0F / 78% WNW 24 G 35 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 5 04 AM Sun Feb 09 2025 2F 0F / 76% WNW 24 G 32 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 6 05 AM Sun Feb 09 2025 2F 0F / 75% WNW 22 G 31 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 7 06 AM Sun Feb 09 2025 2F 0F / 71% WNW 24 G 33 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 8 07 AM Sun Feb 09 2025 2F 0F / 71% WNW 24 G 33 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 9 08 AM Sun Feb 09 2025 2F 0F / 66% WNW 23 G 32 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 10 09 AM Sun Feb 09 2025 2F 2F / 65% WNW 23 G 29 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 11 10 AM Sun Feb 09 2025 3F 2F / 68% WNW 19 G 25 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 12 11 AM Sun Feb 09 2025 9F 4F / 67% W 15 G 22 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 13 12 PM Sun Feb 09 2025 12F 5F / 66% W 13 G 19 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 14 01 PM Sun Feb 09 2025 14F 7F / 72% WSW 12 G 19 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 15 02 PM Sun Feb 09 2025 16F 8F / 66% WSW 11 G 18 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 16 03 PM Sun Feb 09 2025 15F 9F / 64% WSW 12 G 18 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 17 04 PM Sun Feb 09 2025 15F 10F / 62% WSW 12 G 20 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 18 05 PM Sun Feb 09 2025 14F 10F / 58% SW 14 G 23 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 19 06 PM Sun Feb 09 2025 10F 9F / 53% WSW 15 G 25 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 20 07 PM Sun Feb 09 2025 10F 9F / 48% WSW 17 G 27 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 21 08 PM Sun Feb 09 2025 9F 8F / 44% WSW 21 G 31 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 22 09 PM Sun Feb 09 2025 9F 8F / 46% WSW 22 G 30 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 23 10 PM Sun Feb 09 2025 9F 7F / 48% WSW 21 G 30 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 24 11 PM Sun Feb 09 2025 9F 8F / 49% WSW 21 G 31 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 25 12 AM Mon Feb 10 2025 9F 8F / 49% WSW 22 G 31 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 26 01 AM Mon Feb 10 2025 9F 8F / 49% WSW 23 G 34 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 27 02 AM Mon Feb 10 2025 9F 8F / 49% WSW 24 G 35 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 28 03 AM Mon Feb 10 2025 9F 8F / 49% W 23 G 35 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 29 04 AM Mon Feb 10 2025 9F 7F / 50% W 23 G 34 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 30 05 AM Mon Feb 10 2025 8F 7F / 52% W 24 G 36 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 31 06 AM Mon Feb 10 2025 8F 7F / 52% W 23 G 34 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 32 07 AM Mon Feb 10 2025 8F 6F / 50% W 22 G 33 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 33 08 AM Mon Feb 10 2025 7F 6F / 50% W 20 G 30 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 34 09 AM Mon Feb 10 2025 8F 7F / 49% W 20 G 29 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 35 10 AM Mon Feb 10 2025 10F 7F / 51% W 19 G 27 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 36 11 AM Mon Feb 10 2025 15F 9F / 53% W 17 G 26 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 37 12 PM Mon Feb 10 2025 18F 11F / 54% W 15 G 25 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 38 01 PM Mon Feb 10 2025 19F 11F / 58% W 16 G 24 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 39 02 PM Mon Feb 10 2025 20F 11F / 56% WSW 15 G 25 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 40 03 PM Mon Feb 10 2025 18F 11F / 60% W 16 G 26 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 41 04 PM Mon Feb 10 2025 16F 10F / 67% W 18 G 28 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 42 05 PM Mon Feb 10 2025 14F 9F / 70% W 18 G 28 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 43 06 PM Mon Feb 10 2025 10F 6F / 73% WSW 19 G 29 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 44 07 PM Mon Feb 10 2025 7F 6F / 68% W 21 G 33 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 45 08 PM Mon Feb 10 2025 9F 7F / 58% W 23 G 34 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 46 09 PM Mon Feb 10 2025 8F 6F / 57% W 24 G 36 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 47 10 PM Mon Feb 10 2025 8F 6F / 55% W 25 G 38 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 48 11 PM Mon Feb 10 2025 6F 5F / 66% W 25 G 37 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0"