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 00Z 10-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 05 PM Sun Feb 09 2025 15F 11F / 73% SW 13 G 20 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 1 06 PM Sun Feb 09 2025 11F 9F / 61% SW 16 G 25 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 2 07 PM Sun Feb 09 2025 10F 9F / 48% WSW 18 G 27 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 3 08 PM Sun Feb 09 2025 9F 9F / 48% WSW 19 G 28 MPH ≤ KSLC 13:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 4 09 PM Sun Feb 09 2025 10F 9F / 50% WSW 20 G 29 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 5 10 PM Sun Feb 09 2025 10F 8F / 51% WSW 21 G 30 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 6 11 PM Sun Feb 09 2025 10F 8F / 50% WSW 20 G 30 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 7 12 AM Mon Feb 10 2025 10F 8F / 51% WSW 21 G 32 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 8 01 AM Mon Feb 10 2025 10F 8F / 47% WSW 22 G 34 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 9 02 AM Mon Feb 10 2025 10F 8F / 50% WSW 23 G 36 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 10 03 AM Mon Feb 10 2025 10F 8F / 50% W 24 G 36 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 11 04 AM Mon Feb 10 2025 9F 8F / 49% W 24 G 37 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 12 05 AM Mon Feb 10 2025 10F 8F / 49% W 24 G 36 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 13 06 AM Mon Feb 10 2025 10F 8F / 48% W 24 G 35 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 14 07 AM Mon Feb 10 2025 9F 8F / 50% W 24 G 34 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 15 08 AM Mon Feb 10 2025 9F 8F / 51% W 22 G 33 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 16 09 AM Mon Feb 10 2025 10F 9F / 49% W 21 G 31 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 17 10 AM Mon Feb 10 2025 12F 9F / 50% W 19 G 29 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 18 11 AM Mon Feb 10 2025 17F 11F / 50% W 16 G 28 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 19 12 PM Mon Feb 10 2025 19F 12F / 50% WSW 15 G 25 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 20 01 PM Mon Feb 10 2025 20F 12F / 52% WSW 16 G 26 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 21 02 PM Mon Feb 10 2025 21F 12F / 52% WSW 16 G 24 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 22 03 PM Mon Feb 10 2025 19F 12F / 58% WSW 15 G 26 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 23 04 PM Mon Feb 10 2025 18F 11F / 59% WSW 16 G 26 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 24 05 PM Mon Feb 10 2025 16F 10F / 60% WSW 17 G 28 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 25 06 PM Mon Feb 10 2025 12F 8F / 65% WSW 19 G 30 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 26 07 PM Mon Feb 10 2025 10F 7F / 57% WSW 20 G 32 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 27 08 PM Mon Feb 10 2025 10F 7F / 56% WSW 21 G 32 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 28 09 PM Mon Feb 10 2025 9F 7F / 52% W 23 G 34 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 29 10 PM Mon Feb 10 2025 9F 7F / 51% W 24 G 35 MPH ≤ KSLC 16:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 30 11 PM Mon Feb 10 2025 9F 7F / 53% W 24 G 37 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 31 12 AM Tue Feb 11 2025 9F 6F / 57% W 25 G 38 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 32 01 AM Tue Feb 11 2025 8F 6F / 58% W 26 G 39 MPH ≤ KSLC 15:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 33 02 AM Tue Feb 11 2025 8F 6F / 62% W 25 G 38 MPH ≤ KSLC 13:1 / 8% 0.00" / 0.0" 0.00" / 0.0" 34 03 AM Tue Feb 11 2025 8F 5F / 60% W 25 G 36 MPH ≤ KSLC 14:1 / 7% 0.00" / 0.0" 0.00" / 0.0" 35 04 AM Tue Feb 11 2025 8F 5F / 63% WSW 23 G 33 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 36 05 AM Tue Feb 11 2025 9F 5F / 64% WSW 21 G 32 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 37 06 AM Tue Feb 11 2025 9F 6F / 62% WSW 22 G 32 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 38 07 AM Tue Feb 11 2025 9F 5F / 65% WSW 19 G 29 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 39 08 AM Tue Feb 11 2025 9F 6F / 66% WSW 19 G 29 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 40 09 AM Tue Feb 11 2025 10F 6F / 67% WSW 16 G 25 MPH ≤ KSLC 19:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 41 10 AM Tue Feb 11 2025 11F 7F / 69% WSW 13 G 21 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 42 11 AM Tue Feb 11 2025 17F 10F / 74% SW 11 G 22 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 43 12 PM Tue Feb 11 2025 18F 11F / 78% SW 11 G 19 MPH ≤ KSLC 21:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 44 01 PM Tue Feb 11 2025 18F 11F / 82% SW 11 G 20 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0" 45 02 PM Tue Feb 11 2025 17F 10F / 88% SW 11 G 18 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 46 03 PM Tue Feb 11 2025 14F 7F / 88% SW 12 G 21 MPH ≤ KSLC 18:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 47 04 PM Tue Feb 11 2025 11F 5F / 89% WSW 11 G 20 MPH ≤ KSLC 17:1 / 6% 0.00" / 0.0" 0.00" / 0.0" 48 05 PM Tue Feb 11 2025 9F 2F / 91% WSW 12 G 20 MPH ≤ KSLC 20:1 / 5% 0.00" / 0.0" 0.00" / 0.0"