EMB ERJ 145 ER/LR
Flight Crew Air Transport Pilot (ATP)
Deviation - Speed All Types; Inflight Event / Encounter Fuel Issue; Inflight Event / Encounter Weather / Turbulence
Air Traffic Control Provided Assistance; Flight Crew Executed Go Around / Missed Approach; Flight Crew Took Evasive Action; Flight Crew Requested ATC Assistance / Clarification; General Maintenance Action
Weather
Moderate turbulence was reported by approach control below 6000 ft to landing along with wind shear +/-20kts on approach. Landing Runway XYL wind reported by tower was 210 25G39kt after the 500ft call between 400-300 ft we had a momentary speed fluctuation to 158 kts with full flaps then immediately after the fluctuation we received Alerted Warning WINDSHEAR then preformed the Escape procedure per FOM. On the missed; tower was vectoring us to the west for another approach to Runway XYL. We declared min fuel and requested Runway XYC. Landing fuel was at minimums. After landing; contacted maintenance to report the speed fluctuation and made an AML entry.
EMB-145 Captain reported experiencing windshear on final approach and executed a go-around. They declared minimum fuel and were given clearance to land without delay.