Weather
Seattle Mariners weather at T-Mobile Park
Public game-day weather notes for Seattle Mariners: wind direction, roof context, temperature, humidity, and park carry at T-Mobile Park. Use this as the search landing page, then open the live Weather Command Center for current slate readings.
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Seattle, WA
Retractable canopy; outside air can still matter even when covered.
Used to translate wind into in/out/cross-field direction.
Air density context for carry.
Public park environment summary, not model internals.
Retractable canopy (open-sided, no climate control)
Weather factors to check before first pitch
Wind direction
Whether the wind is blowing out, in, or across the field after accounting for the park orientation.
Roof status
Retractable and indoor parks need separate treatment from open-air parks.
Temperature and humidity
Air density changes how the ball carries, especially at high-altitude parks.
Precipitation risk
Rain, delay risk, and wet-field context can matter more than a headline forecast.
How weather plays at T-Mobile Park
T-Mobile Park has a retractable canopy with open sides — outside air still moves through the seating bowl even when the roof is across, so "closed" here does not mean windless. T-Mobile Park is essentially at sea level (10 ft), so air density is a minor factor and wind and temperature drive the weather read. Home plate faces northeast toward center field (bearing 49°), so a wind out of the southwest blows straight out to center at T-Mobile Park, and the reverse knocks fly balls down. The fences run 331′ down the left line, 401′ to center and 327′ to right — the short right field corner (327′) is where a helping wind turns warning-track contact into damage. Park notes: Retractable canopy (open-sided, no climate control); Natural grass under roof; Pitcher-friendly marine air.
Seattle Mariners weather questions
Does T-Mobile Park have a roof?
T-Mobile Park has a retractable canopy with open sides — outside air still moves through the seating bowl even when the roof is across, so "closed" here does not mean windless.
How does wind affect Seattle Mariners games at T-Mobile Park?
Home plate faces northeast toward center field (bearing 49°), so a wind out of the southwest blows straight out to center at T-Mobile Park, and the reverse knocks fly balls down. Speed matters as much as direction — a strong wind out is a hitter's wind, a strong wind in suppresses carry.
What altitude is T-Mobile Park at?
T-Mobile Park is essentially at sea level (10 ft), so air density is a minor factor and wind and temperature drive the weather read.
Where can I see live weather for Seattle Mariners games?
The Cold Line's Weather Command Center shows live wind, roof status and conditions for every MLB park on today's slate. Basic field conditions are available in the weather view; see the feature guide for access to advanced tools. This page carries the park's fixed weather profile.