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MeltLogic V2.2
Weather-responsive roof cable control
Spooner, WI  ·  ZIP 54801
Polls every 1h  ·  4 devices simulated

Devices

SOUTH (S, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 1.9× (May)  ·  Season: 1.681×
Decay multiplier: 0.6×  ↑ slower (roof holds snow)
Last report: 0.4" obs / 0" est
Update snow depth:
Last ON: Apr 4, 11:00 PM CT
EAST (E, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 3.3 in
SDI: 3.32  ·  Orient. mult: 1.18× (May)  ·  Season: 1.681×
Decay multiplier: 0.3×  ↑ slower (roof holds snow)
Last report: 5" obs / 0" est
Update snow depth:
Last ON: May 7, 12:00 PM CT
NORTH (N, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 0.9× (May)  ·  Season: 1.681×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Apr 4, 11:00 PM CT
WEST (W, 100 ft)
ZIP 54801
OFF OFF
Est. snow depth: 0 in
SDI: 0  ·  Orient. mult: 1.4× (May)  ·  Season: 1.681×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Apr 4, 11:00 PM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-05-07 19:26 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
2906.63
MeltLogic kWh
588.75
Energy saved
2317.88 kWh
Cost avoided (@ $0.15/kWh)
$347.68
CO₂ avoided (@ 0.7 lbs/kWh)
1622.51 lbs

Tools & Simulators

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SDI Simulator
Model snow depth index scenarios
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Recent Events (last 10 ticks)

Time (CT)TempCloud SouthEastNorthWest Changed
May 7, 2:00 PM 51.9°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 3.32 · 3.3"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 1:00 PM 50.5°F 100% OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 3.47 · 3.5"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 12:00 PM 48.6°F 86% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.63 · 3.6"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 11:00 AM 46.9°F 40% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.66 · 3.7"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 10:00 AM 44.2°F 15% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.72 · 3.7"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 9:00 AM 41.9°F 2% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.78 · 3.8"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 8:00 AM 39.7°F 6% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.84 · 3.8"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 7:00 AM 35.6°F 5% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.9 · 3.9"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 6:00 AM 33.6°F 100% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 3.96 · 4"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —
May 7, 5:00 AM 34.6°F 100% OFF OFF
SDI 0 · 0"
 ON THAW_GUARD
SDI 4 · 4"
 OFF OFF
SDI 0 · 0"
 OFF OFF
SDI 0 · 0"
 —

Timestamps in America/Chicago (CT). Run php cron.php to force an update.