UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 26 APR 25 Station: X8341 WMO ident: 38341 Latitude: 42.85 Longitude: 71.38 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 84 SFC 939 649 28.6 24.8 80 3.8 25.7 310 3 307.2 311.2 300.9 372.2 21.43 2 931 726 26.4 9.4 34 17.0 15.8 305.7 307.2 291.6 329.8 7.97 3 926 773 23.8 7.8 36 16.0 14.1 303.6 304.9 290.3 325.1 7.18 4 925 783 23.8 7.8 36 16.0 14.1 5 5 303.6 305.0 290.3 325.2 7.19 5 897 1035 20.6 5.6 37 15.0 11.9 303.0 304.2 289.4 322.1 6.36 6 769 2263 6.4 -3.6 49 10.0 1.7 301.4 302.1 286.4 312.9 3.81 7 752 2437 6.8 -3.2 49 10.0 2.0 303.7 304.5 287.4 316.0 4.01 8 500 5530 -14.3 -22.3 51 8.0 -16.4 305 40 315.6 315.8 288.7 319.9 1.28 9 495 5603 -13.9 -21.9 51 8.0 -16.1 317.0 317.3 289.2 321.5 1.34 10 486 5737 -14.1 -22.1 51 8.0 -16.3 318.4 318.7 289.6 323.0 1.34 11 250 10220 -57.5 -63.5 46 6.0 -57.6 335 38 320.6 320.6 288.9 320.7 0.03 12 200 11600 -64.3 -69.3 50 5.0 -64.3 335 42 330.9 330.9 292.0 331.0 0.02 13 189 11944 -66.3 -71.3 49 5.0 -66.3 333.1 333.1 292.6 333.2 0.01 14 150 13330 -69.9 -76.9 35 7.0 -69.9 265 42 349.7 349.7 296.5 349.7 0.01 15 137 13865 -71.3 -78.3 35 7.0 -71.3 330 44 356.4 356.4 298.0 356.4 0.01 16 135 13952 -67.9 -76.9 27 9.0 -67.9 283 36 363.9 363.9 299.5 364.0 0.01 17 126 14369 -63.3 -72.3 28 9.0 -63.4 295 32 379.5 379.5 302.2 379.6 0.02 18 124 14468 -57.1 -67.1 27 10.0 -57.3 298 31 392.5 392.5 304.2 392.7 0.04 19 122 14571 -56.3 -66.3 27 10.0 -56.6 301 30 395.8 395.8 304.6 396.0 0.04 20 106 15454 -58.9 -68.9 26 10.0 -59.2 325 22 407.1 407.1 306.2 407.3 0.03 21 100 15820 -57.3 -67.3 27 10.0 -57.6 335 19 417.0 417.0 307.4 417.2 0.04 22 97 16013 -56.5 -66.5 27 10.0 -56.8 422.2 422.2 308.0 422.5 0.05 23 96 16079 -52.9 -63.9 25 11.0 -53.4 430.5 430.5 308.9 430.9 0.07 24 70 18154 -44.9 -55.9 28 11.0 -46.4 488.3 488.4 314.2 490.0 0.28 TRP 136 -85.5 -85.5 100 0.0 -85.5 330 44 332.0 332.0 292.3 332.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5446.00 m Freezing level: 670.79 mb = 3433.91 m = 11265.96 ft Wetbulb zero: 724.53 mb = 2719.17 m = 8921.04 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 47.42 % Est. max temperature: 23.16 C = 73.68 F Sfc-Lift cond lev (LCL): 889.17 mb = 1104.64 m = 3624.10 ft T: 19.79 C 700-500 lapse rate: 6.82 C/km ThetaE index: 47.07 C Layer 931.0- 925.0 mb Conv cond level (CCL): 698.35 mb = 2998.04 m = 9835.98 ft Mean mixing ratio: 6.81 g/kg Conv temperature: 27.37 C = 81.27 F Cap Strength: 1.42 C Lifted Index: 0.09 C Risk: Showers probable Lifted Index @300 mb: -1.20 C Lifted Index @700 mb: 1.14 C Showalter Index: 2.85 C Risk: Showers probable Total Totals Index: 46.62 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.94 C Cross Totals Index: 16.68 C K Index: 22.67 Risk: 20-40 % chance of thunderstorms Sweat Index: 88.23 Risk: None Energy Index: -0.14 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 196.35 J/kg Max Up Vert Vel: 19.82 m/s Conv Inhibition (B-): 119.82 J/kg Cap Strength: 3.89 C Lift Cond Lev (LCL): 725.43 mb = 2709.73 m = 8890.07 ft Lev Free Conv (LFC): 390.43 mb = 7213.80 m = 23667.02 ft Equ Level (EL): 230.43 mb = 10724.02 m = 35183.37 ft B at Equ Level: 189.43 J/kg Max Parcel Lev (MPL): 190.43 mb = 11897.93 m = 39034.74 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 136 14498 330 44 22.0 -38.1 1 939 649 310 3 2.3 -1.9 2 925 783 5 5 -0.4 -5.0 3 850 1487 165 9 -2.3 8.7 4 700 3023 300 36 31.2 -18.0 5 500 5530 305 40 32.8 -22.9 6 400 7130 330 52 26.0 -45.0 7 300 9050 295 42 38.1 -17.7 8 250 10220 335 38 16.1 -34.4 9 200 11600 335 42 17.7 -38.1 10 150 13330 265 42 41.8 3.7 11 100 15820 335 19 8.0 -17.2 Wind Parameters Energy-Hel index: -12.27 Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//X8341/skewt/X8341.skewt.20250426.12.gif