Burlington, VT
Best window: Thursday 9:00 PM EDT-Fri, 5:30 AM EDT
Regional darkness proxy: 100%
Cloud cover
Observing nights Sep 16 / Sep 17 · Updated Sep 17, 10:47 AM UTC
State overview · Conditions vary by location
Thursday night, September 17-18
Recheck
Conditions: 59 · Borderline
Low confidence forecastSingle weather provider (NWS); independent agreement unavailable. Confidence is capped at medium. Confidence is low.
Issued
Forecast expires
Next step: Recheck after the next complete update before planning a trip.
Current conditions look limited in the selected Vermont forecast area during Thursday night, September 17-18. This score does not determine whether a different night is stronger.
Forecast source cycle: Sep 16 (UTC)
Single weather provider (NWS); independent agreement unavailable. Confidence is capped at medium. Confidence is low.
Main limiter: Cloud cover
Generated: Thursday, Sep 17, 2026, 10:47 AM UTC
Regional forecast sample: Burlington, VT. This is a forecast area, not a ranked observing destination.
Score combines the supported cloud, Moon and darkness inputs available for this forecast scope.
Use the hourly view to see when conditions improve, weaken, or become too uncertain to support a plan.
Selected comparison windowScale: 0–100
1 sample is unavailable or ineligible. Gaps are not estimated.
Strongest supported comparison window
Thu, 9:00 PM EDT-Fri, 5:30 AM EDT
Compare individual samples below before choosing your hour.
Scroll sideways for all conditions. Keyboard: focus the table, then use the arrow keys.
| Time | Score | Clouds | Rain | Moon | Darkness | Confidence |
|---|---|---|---|---|---|---|
| Not eligible | 86% | 11% | 0% | 100% | Moderate confidence forecast | |
| 57 (selected window) | 75% | 12% | 0% | 100% | Moderate confidence forecast | |
| 57 (selected window) | 75% | 12% | 0% | 100% | Moderate confidence forecast | |
| 52 (selected window) | 84% | 12% | 0% | 100% | Moderate confidence forecast | |
| 52 (selected window) | 84% | 12% | 0% | 100% | Moderate confidence forecast | |
| 59 (selected window) | 72% | 13% | 0% | 100% | Moderate confidence forecast | |
| 59 (selected window) | 72% | 13% | 0% | 100% | Moderate confidence forecast | |
| 71 (selected window) | 50% | 9% | 0% | 100% | Moderate confidence forecast | |
| 71 (selected window) | 50% | 9% | 0% | 100% | Moderate confidence forecast | |
| 83 (selected window) | 29% | 6% | 0% | 100% | Moderate confidence forecast | |
| 83 (selected window) | 29% | 6% | 0% | 100% | Moderate confidence forecast | |
| 93 (selected window) | 13% | 2% | 0% | 100% | Moderate confidence forecast | |
| 93 (selected window) | 13% | 2% | 0% | 100% | Moderate confidence forecast | |
| 95 (selected window) | 8% | 2% | 0% | 100% | Moderate confidence forecast | |
| 95 (selected window) | 8% | 2% | 0% | 100% | Moderate confidence forecast | |
| 96 (selected window) | 7% | 2% | 0% | 100% | Moderate confidence forecast | |
| 96 (selected window) | 7% | 2% | 0% | 100% | Moderate confidence forecast | |
| 91 (selected window) | 16% | 2% | 0% | 100% | Moderate confidence forecast |
Thu 9:00 PM selected
Score 57 (Conditions: Borderline). Confidence: Moderate confidence forecast.
This hour belongs to the selected comparison window; its own score still controls whether the hour is favorable.
Clouds 75%
Precipitation 12%
Moon effect 0%
Darkness 100%
Selected window is relative, not a claim that every included hour is favorable or uninterrupted clear sky.
Scope: A conservative state summary copied from the highest eligible same-night forecast zone; it does not imply statewide coordinate precision.
Confidence: Low confidence forecast. Single weather provider (NWS); independent agreement unavailable. Confidence is capped at medium. Confidence is low.
Main limiter: Cloud cover is the main limit on this window.
Confidence describes evidence strength, not the probability that an observing session will succeed.
Broad planning samples, not ranked observing destinations
Vermont map
State map images are temporarily unavailable. Review the regional forecast samples below for their available details.
Best window: Thursday 9:00 PM EDT-Fri, 5:30 AM EDT
Regional darkness proxy: 100%
Cloud cover
Best window: Thursday 8:30 PM EDT-Fri, 5:00 AM EDT
Regional darkness proxy: 100%
Cloud cover
Best window: Friday 1:00 AM EDT-Fri, 5:30 AM EDT
Regional darkness proxy: 100%
Cloud cover
Longer-range state guidance
Seven-night planning is not available on this page. Missing nights are not estimated; recheck as each night enters the supported forecast window.
Practical reads before local execution