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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
ON THAW_GUARD
Est. snow depth: 5.3 in
SDI: 5.95  ·  Orient. mult: 1.65× (Mar)  ·  Season: 1.433×
Decay multiplier: 0.45×  ↑ slower (roof holds snow)
Last report: 6" obs / 4.1" est
Update snow depth:
Last ON: Mar 18, 3:00 PM CT
EAST (E, 100 ft)
ZIP 54801
ON THAW_GUARD
Est. snow depth: 6.3 in
SDI: 6.82  ·  Orient. mult: 1.12× (Mar)  ·  Season: 1.433×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 4.9" est
Update snow depth:
Last ON: Mar 18, 3:00 PM CT
NORTH (N, 100 ft)
ZIP 54801
ON THAW_GUARD
Est. snow depth: 6.3 in
SDI: 6.91  ·  Orient. mult: 0.8× (Mar)  ·  Season: 1.433×
Decay multiplier: 0.51×  ↑ slower (roof holds snow)
Last report: 7" obs / 5.2" est
Update snow depth:
Last ON: Mar 18, 3:00 PM CT
WEST (W, 100 ft)
ZIP 54801
ON THAW_GUARD
Est. snow depth: 6.3 in
SDI: 6.97  ·  Orient. mult: 1.3× (Mar)  ·  Season: 1.433×
Decay multiplier: 0.47×  ↑ slower (roof holds snow)
Last report: 7" obs / 5" est
Update snow depth:
Last ON: Mar 18, 3:00 PM CT

SDI & Conditions (Last 24h)

MeltLogic — SDI Accumulation (Last 24h)
Spooner, WI (54801)  ·  CT times  ·  Generated 2026-03-18 20:31 UTC
Conditions & Multipliers (Last 24h)
Temperature · Liquid equivalent precip · Season / Orientation / Rain / Decay multipliers

Savings + Carbon

Baseline kWh
944.63
MeltLogic kWh
228
Energy saved
716.63 kWh
Cost avoided (@ $0.15/kWh)
$107.49
CO₂ avoided (@ 0.7 lbs/kWh)
501.64 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
Mar 18, 3:00 PM 34.6°F 100% ON THAW_GUARD
SDI 5.95 · 5.3"
 ON THAW_GUARD
SDI 6.82 · 6.3"
 ON THAW_GUARD
SDI 6.91 · 6.3"
 ON THAW_GUARD
SDI 6.97 · 6.3"
 —
Mar 18, 2:00 PM 32.2°F 42% ON THAW_GUARD
SDI 6 · 5.4"
 ON THAW_GUARD
SDI 6.87 · 6.4"
 ON THAW_GUARD
SDI 6.97 · 6.3"
 ON THAW_GUARD
SDI 7.02 · 6.4"
 —
Mar 18, 1:00 PM 30.4°F 96% ON THAW_GUARD
SDI 6.09 · 5.5"
 ON THAW_GUARD
SDI 6.94 · 6.4"
 ON THAW_GUARD
SDI 7.04 · 6.4"
 ON THAW_GUARD
SDI 7.1 · 6.4"
 —
Mar 18, 12:00 PM 28.9°F 100% ON THAW_GUARD
SDI 6.12 · 5.5"
 ON THAW_GUARD
SDI 6.98 · 6.5"
 ON THAW_GUARD
SDI 7.07 · 6.4"
 ON THAW_GUARD
SDI 7.13 · 6.5"
 —
Mar 18, 11:00 AM 28°F 100% ON THAW_GUARD
SDI 6.15 · 5.5"
 ON THAW_GUARD
SDI 7.01 · 6.5"
 ON THAW_GUARD
SDI 7.1 · 6.4"
 ON THAW_GUARD
SDI 7.16 · 6.5"
 —
Mar 18, 10:00 AM 25.7°F 100% ON THAW_GUARD
SDI 6.17 · 5.5"
 ON THAW_GUARD
SDI 7.04 · 6.5"
 ON THAW_GUARD
SDI 7.14 · 6.5"
 ON THAW_GUARD
SDI 7.19 · 6.5"
 —
Mar 18, 9:00 AM 22.6°F 100% OFF OFF
SDI 6.2 · 5.6"
 OFF OFF
SDI 7.07 · 6.5"
 OFF OFF
SDI 7.17 · 6.5"
 OFF OFF
SDI 7.22 · 6.6"
 —
Mar 18, 8:00 AM 20.6°F 100% OFF OFF
SDI 6.23 · 5.6"
 OFF OFF
SDI 7.1 · 6.6"
 OFF OFF
SDI 7.2 · 6.5"
 OFF OFF
SDI 7.25 · 6.6"
 —
Mar 18, 7:00 AM 19.9°F 100% OFF OFF
SDI 6.26 · 5.6"
 OFF OFF
SDI 7.13 · 6.6"
 OFF OFF
SDI 7.24 · 6.6"
 OFF OFF
SDI 7.28 · 6.6"
 —
Mar 18, 6:00 AM 19.8°F 100% OFF OFF
SDI 6.29 · 5.7"
 OFF OFF
SDI 7.16 · 6.6"
 OFF OFF
SDI 7.27 · 6.6"
 OFF OFF
SDI 7.31 · 6.6"
 —

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