Mid-November Pacific System

1. Day 12·Nov 12·Watching·93cm(-34)

   Day 12: totals down 34.2cm at Alyeska and the window held

   Day 12: totals down 34.2cm at Alyeska and the window held. The new window for the mid-November Pacific System is now set from 2026-11-16 to 2026-11-22, with predicted totals of 92.7cm for China Peak and 85.8cm for Dodge Ridge. Confidence is currently watching at 5 of 17 resorts, with trends strengthening for several key locations. We are particularly monitoring Mammoth Mountain and Brighton, both showing promising signs for significant snowfall. As we approach the window, we will keep an eye on any changes in the forecast, especially regarding timing and intensity.

   Window Nov 16–22 · China Peak

2. Day 11·Nov 11·Likely·127cm(+22)

   Day 11: totals up 22.4cm at Alyeska and the window held

   The window has shifted one day later, now running from 2026-11-14 to 2026-11-22. Totals have increased, with Alyeska Resort leading at 126.9cm, up 22.4cm since the last entry. Overall, confidence remains likely across the board, with trends strengthening for several resorts. We expect significant snowfall, particularly on 2026-11-19, when Alyeska could see its biggest day at 34.1cm. Other resorts like Wolf Creek and Brian Head are also poised for notable totals, with ranges indicating potential for 61.8cm and 51.5cm, respectively. We will continue to monitor developments closely as the event approaches.

   Window Nov 14–22 · Alyeska Resort

3. Day 10·Nov 10·Likely·105cm(+29)

   Day 10: totals up 29.1cm at Kirkwood and the window held

   Day 10: totals up 29.1cm at Kirkwood and the window held. The current prediction for the mid-November Pacific system shows a window from 2026-11-13 to 2026-11-21, with totals expected to reach 104.5cm at Kirkwood, 103.9cm at Bear Valley, and 85.9cm at Dodge Ridge. Confidence is likely at 9 of the 13 resorts, with trends on track for most. We are also seeing strengthening trends at Wolf Creek Ski Area. As we approach the start of the window, we will be monitoring the timing and intensity of the incoming system closely.

   Window Nov 13–21 · Kirkwood

4. Day 9·Nov 9·Watching·75cm(+3)

   Day 9: totals up 3.1cm at Alyeska Resort and the window held

   Day 9: totals are up 3.1cm at Alyeska Resort since the previous entry, and the window has shifted to 2026-11-13 to 2026-11-20. We are currently forecasting 75.4cm for Alyeska Resort, with a range of 8–152.7cm, and the biggest day expected on 2026-11-19 at 37.3cm. Overall, we see likely confidence at 6 of the 12 resorts, with trends strengthening for some areas. We will continue to monitor the situation closely as we approach the window opening.

   Window Nov 13–20 · Alyeska Resort

5. Day 8·Nov 8·Likely·72cm(+18)

   Day 8: totals up 18cm, 34–115cm for Whistler Blackcomb

   Day 8: totals up 18cm at Whistler Blackcomb, the window slid 1 day later, 5 resorts joined the path. Current prediction: 34–115cm for Whistler Blackcomb between 2026-11-11 and 2026-11-18, 72cm our central figure. The biggest day is 2026-11-13 at 36cm. Also in the path: Shames Mountain 55cm, Mt. Washington 40cm, Alta 39cm, and 5 more. Confidence is likely: the models agree on both the window and the magnitude. By resort: Likely at 7 of 9 resorts. On day one we said 65cm from 2026-11-10; that is the number we are measured against. What to watch next: whether the models hold the window, whether the low tracks closer to the core resorts, and the freezing level in the days before it arrives. 3 days to go.

   Window Nov 11–18 · Whistler Blackcomb

6. Day 7·Nov 7·Likely·55cm(-28)

   Day 7: totals down 28cm; window shifted to Nov 10–17

   Day 7: totals down 28cm since the previous entry, and the window has shifted to November 10–17. We are currently predicting snowfall totals of 54.5cm at Shames Mountain, 49.9cm at Whistler Blackcomb, 45.1cm at Mt. Washington, and 33.8cm at Kirkwood over the window. Shames Mountain leads with a range of 4.2–107cm, while Whistler Blackcomb and Mt. Washington show signs of weakening confidence. Kirkwood is newly on our radar with a range of 0–81.8cm. As we approach the window, we will continue to monitor trends closely, especially for Whistler Blackcomb and Mt. Washington.

   Window Nov 10–17 · Shames Mountain

7. Day 6·Nov 6·Watching·83cm(+6)

   Day 6: totals up 12cm; window shifted to Nov 9–17

   Day 6: totals are up 12cm since the previous entry, and the window has shifted to November 9–17. We are currently forecasting totals of 82.5cm for Whistler Blackcomb, with a range of 15.8–134cm, and a biggest day of 28.2cm expected on November 14. Other resorts like Kirkwood and Sugar Bowl are showing new trends with totals of 57.5cm and 49.2cm, respectively. Confidence remains likely for Whistler Blackcomb, while we are watching the other resorts closely as trends develop. As we approach the window opening, we will monitor how these forecasts evolve.

   Window Nov 9–17 · Whistler Blackcomb

8. Day 5·Nov 5·Likely·76cm(-10)

   Day 5: totals up 12cm; window shifted to Nov 8–16

   Day 5: totals up 12cm since the previous entry, and the window has shifted to November 8–16. We expect Shames Mountain to lead with 76cm, followed closely by Alyeska Resort at 69cm and Whistler Blackcomb at 66cm. The confidence is likely for five of the nine resorts, with trends strengthening for Alyeska, Whistler, and Mt. Washington. Kirkwood, Mt. Baker, Bear Valley, and Crystal Mountain WA are still under observation, with trends delayed or newly emerging. As we approach the window, we will monitor the developments closely, especially for resorts that have shown variability in their totals.

   Window Nov 8–16 · Shames Mountain

9. Day 4·Nov 4·Watching·87cm(-59)

   Day 4: totals down 58.7cm; window shifted to Nov 7–15

   Day 4: totals down 58.7cm since the previous entry, and the window has shifted one day later to November 7–15. We are currently predicting totals of 86.6cm for Shames Mountain, with a range of 15.5–153.4cm, and the biggest day expected on November 10 at 21.7cm. Other resorts like Bear Valley and Kirkwood are also showing potential, but confidence remains at likely for Shames and watching for the others. As we approach the window, we will continue to monitor trends and any shifts in the forecast.

   Window Nov 7–15 · Shames Mountain

10. Day 3·Nov 3·Watching·145cm(+73)

    Day 3: totals up 72.7cm; window shifted to Nov 6–14

    Day 3: totals up 72.7cm since the previous entry, and the window has shifted one day later to November 6–14. We are currently predicting totals of 145.3cm for Shames Mountain, 47.7cm for Mt. Washington, and 32.4cm for Kirkwood and Sugar Bowl each over the window. As we move closer to the event, confidence remains in a watching phase, with trends strengthening for Shames Mountain and new for Mt. Washington. Kirkwood and Sugar Bowl are experiencing delayed trends. We will continue to monitor these developments closely as the window approaches.

    Window Nov 6–14 · Shames Mountain

11. Day 2·Nov 2·Watching·73cm(+7)

    Day 2: totals up 7cm, 24–134cm for Shames Mountain

    Day 2: totals up 7cm at Shames Mountain, the window moved 5 days earlier, 2 resorts joined the path, 9 dropped out. Current prediction: 24–134cm for Shames Mountain between 2026-11-05 and 2026-11-11, 73cm our central figure. The biggest day is 2026-11-07 at 20cm. Also in the path: Alyeska Resort 30cm. Confidence is watching: the signal has crossed our threshold but the models still disagree on how much. On day one we said 65cm from 2026-11-10; that is the number we are measured against. What to watch next: whether the models hold the window, whether the low tracks closer to the core resorts, and the freezing level in the days before it arrives. 3 days to go.

    Window Nov 5–11 · Shames Mountain

12. Day 1·Nov 1·Watching·65cmFirst prediction

    Confidence builds: 65.4cm for Kirkwood Nov 10–12

    The prediction for the early-November Pacific system indicates 65.4cm for Kirkwood, with a range of 34.4–101.6cm over the window from November 10 to 12. Current model trends suggest a favorable pattern for snowfall across the Sierra Nevada, with several resorts likely to benefit. Kirkwood stands out as the top performer, while June Mountain and Bear Valley are also expected to see significant totals, with 49.8cm and 43.4cm respectively. However, resorts like Homewood Mountain may receive less, with a forecasted total of 32.7cm. Changes in the prediction could arise from shifts in storm track or intensity, which would impact snowfall distribution.

    Window Nov 10–12 · Kirkwood

snowrain low, snow highraindryThe dots are the freeze line — the height where rain turns to snow. Solid: straight from the models. Hollow: estimated from temperature. Above the summit line it rains on the whole mountain; below the base line it snows all the way down. Blue bars are snow in cm, amber bars rain in mm; the totals above are their sums.

Enlarge rain / snow line

• LiveChina Peakbiggest day 29cm on 19 Nov · strengtheningPredicted93cm22–185cm across the models
• LiveDodge Ridgebiggest day 26cm on 19 Nov · strengtheningPredicted86cm23–177cm across the models
• LiveBear Valleybiggest day 28cm on 18 Nov · on trackPredicted79cm22–145cm across the models
• LiveKirkwoodbiggest day 26cm on 18 Nov · on trackPredicted72cm21–138cm across the models
• LiveMammoth Mountainbiggest day 28cm on 19 Nov · strengtheningPredicted70cm10–142cm across the models
• LiveWolf Creek Ski Areabiggest day 21cm on 18 Nov · strengtheningPredicted62cm6–99cm across the models
• LiveSierra at Tahoebiggest day 21cm on 18 Nov · on trackPredicted55cm6–107cm across the models
• LiveBrightonbiggest day 17cm on 20 Nov · strengtheningPredicted55cm7–113cm across the models
• Sugar Bowlbiggest day 23cm on 18 Nov · on trackPredicted52cm6–104cm across the models
• LiveSolitudebiggest day 16cm on 20 Nov · strengtheningPredicted51cm7–110cm, models far apart
• Homewood Mountainbiggest day 21cm on 18 Nov · on trackPredicted51cm5–106cm across the models
• LiveBoreal Mountain Resortbiggest day 23cm on 18 Nov · weakeningPredicted51cm6–103cm across the models
• Donner Ski Ranchbiggest day 23cm on 18 Nov · on trackPredicted51cm6–102cm across the models
• LiveAltabiggest day 16cm on 20 Nov · on trackPredicted50cm7–96cm across the models
• LiveJune Mountainbiggest day 19cm on 19 Nov · newPredicted47cm5–93cm across the models
• LiveAlyeska Resortbiggest day 19cm on 19 Nov · newPredicted39cm2–126cm, models far apart
• LiveBrian Head Resortbiggest day 20cm on 17 Nov · on trackPredicted31cm10–50cm across the models
• LivePurgatory Resortbiggest day 16cm on 20 Nov · delayedPredicted29cm8–56cm across the models
• LivePowder Mountainbiggest day 11cm on 20 Nov · newPredicted24cm3–37cm across the models