UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:0000Z 16 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 176 SFC 945 643 9.0 5.8 80 3.2 7.3 10 3 286.8 287.8 283.0 304.0 6.12 2 934 740 9.0 6.3 83 2.7 7.6 287.7 288.8 283.7 305.8 6.42 3 862 1392 0.6 -21.4 17 22.0 -5.1 285.6 285.8 275.7 288.1 0.80 4 857 1438 0.6 -3.7 73 4.3 -1.2 286.1 286.7 279.5 295.8 3.39 5 850 1504 0.2 -4.0 73 4.2 -1.5 40 29 286.4 286.9 279.6 296.0 3.34 6 779 2200 -1.5 -4.6 79 3.1 -2.8 291.8 292.4 282.2 302.0 3.49 7 735 2662 -2.5 -12.5 46 10.0 -6.0 295.6 295.9 282.0 301.6 1.99 8 700 3048 -3.7 -13.7 46 10.0 -7.1 255 75 298.4 298.7 283.1 304.3 1.89 9 634 3824 -6.1 -16.1 45 10.0 -9.3 304.2 304.5 285.2 309.7 1.72 10 630 3873 -6.1 -28.1 16 22.0 -11.2 304.8 304.9 284.1 306.8 0.60 11 557 4827 -9.7 -30.7 16 21.0 -14.2 311.4 311.5 286.5 313.3 0.53 12 531 5191 -15.3 -21.3 60 6.0 -16.9 309.0 309.3 286.5 313.3 1.31 13 516 5406 -17.1 -21.3 70 4.2 -18.1 309.4 309.6 286.7 313.8 1.35 14 500 5640 -20.3 -23.8 74 3.5 -21.1 285 52 308.3 308.5 286.0 312.0 1.12 15 479 5956 -23.1 -25.4 81 2.3 -23.5 308.6 308.8 286.1 312.0 1.01 16 468 6125 -26.5 -29.2 78 2.7 -26.9 306.5 306.6 284.9 308.9 0.73 17 411 7050 -33.3 -33.7 96 0.4 -33.3 309.3 309.4 285.7 311.2 0.54 TRP WND 392 270 81 Sounding variables and indices 1000-500 mb thick: 5464.00 m Freezing level: 841.65 mb = 1585.91 m = 5203.06 ft Wetbulb zero: 891.09 mb = 1121.95 m = 3680.89 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 48.69 % Est. max temperature: 12.68 C = 54.83 F Sfc-Lift cond lev (LCL): 900.05 mb = 1040.60 m = 3414.00 ft T: 5.12 C 700-500 lapse rate: 6.40 C/km ThetaE index: 17.72 C Layer 862.0- 857.0 mb Conv cond level (CCL): 620.02 mb = 3996.57 m = 13111.95 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 27.58 C = 81.64 F Cap Strength: 14.42 C Lifted Index: 10.44 C Risk: None Lifted Index @700 mb: 7.24 C Showalter Index: 11.53 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 16.30 C K Index: 6.50 Risk: None Sweat Index: 110.00 Risk: None Energy Index: 3.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.19 J/kg Max Up Vert Vel: 2.09 m/s Conv Inhibition (B-): 1823.57 J/kg Cap Strength: 14.11 C Lift Cond Lev (LCL): 812.83 mb = 1860.91 m = 6105.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 392 7683 270 81 81.0 -0.0 1 945 643 10 3 -0.5 -3.0 2 925 829 70 13 -12.2 -4.4 3 850 1504 40 29 -18.6 -22.2 4 700 3048 255 75 72.4 19.4 5 500 5640 285 52 50.2 -13.5 6 400 7240 270 79 79.0 -0.0 Wind Parameters Energy-Hel index: -0.14 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.20250416.00.gif