UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for X8341... Searching the city database file for: X8341 ... Date:1200Z 17 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 93 SFC 937 650 18.0 11.0 64 7.0 13.7 50 7 296.6 298.2 289.5 322.2 8.83 2 902 974 14.0 5.0 55 9.0 9.0 295.7 296.8 286.5 313.5 6.07 3 894 1049 11.6 1.6 50 10.0 6.5 294.0 294.9 284.6 308.1 4.80 4 889 1096 14.4 3.4 48 11.0 8.5 297.4 298.4 286.6 313.6 5.50 5 862 1358 16.0 8.0 59 8.0 11.2 301.7 303.1 290.3 325.0 7.83 6 850 1477 15.2 3.2 45 12.0 8.6 330 13 302.1 303.1 288.5 319.1 5.67 7 848 1497 15.0 2.0 41 13.0 8.0 302.1 303.0 288.0 317.8 5.21 8 741 2605 3.4 -12.6 30 16.0 -2.6 301.3 301.7 284.4 307.4 1.96 9 735 2670 3.4 1.0 84 2.4 2.2 302.0 303.0 288.3 318.8 5.60 10 718 2857 -0.5 -1.5 93 1.0 -1.0 299.7 300.6 286.8 314.0 4.77 11 706 2992 2.2 1.2 93 1.0 1.7 304.2 305.3 289.4 322.1 5.92 12 703 3026 2.2 -16.8 23 19.0 -4.3 304.5 304.8 285.0 309.2 1.46 13 700 3060 2.4 -16.6 23 19.0 -4.1 320 40 305.1 305.4 285.3 309.9 1.49 14 658 3560 3.2 -13.8 27 17.0 -3.3 311.5 311.9 288.1 318.0 2.00 15 654 3609 3.2 1.3 87 1.9 2.2 312.0 313.3 292.3 332.1 6.44 16 641 3771 2.2 0.4 88 1.8 1.3 312.7 313.9 292.2 331.9 6.16 17 639 3797 2.2 -16.8 23 19.0 -4.6 313.0 313.3 288.2 318.3 1.60 18 596 4355 -0.9 -3.3 84 2.4 -2.1 315.7 316.6 292.2 331.7 5.04 19 593 4395 -0.9 -26.9 12 26.0 -8.2 316.1 316.3 288.3 318.6 0.71 20 513 5539 -6.1 -31.1 12 25.0 -12.3 323.2 323.3 290.3 325.2 0.56 21 510 5585 -6.1 -9.5 77 3.4 -7.6 323.8 324.5 293.3 335.9 3.65 22 500 5740 -6.7 -10.1 77 3.4 -8.2 260 69 324.9 325.6 293.5 336.7 3.55 23 455 6472 -9.3 -12.4 78 3.1 -10.6 330.5 331.1 294.7 341.6 3.25 24 423 7031 -13.1 -17.1 72 4.0 -14.5 332.6 333.1 294.6 340.9 2.37 25 407 7332 -0.7 -4.7 74 4.0 -3.0 352.3 353.8 301.6 376.3 6.65 26 400 7470 -0.7 -4.7 74 4.0 -3.0 255 60 354.1 355.5 302.0 378.6 6.77 27 300 9770 -0.7 -3.5 81 2.8 -2.6 265 75 384.4 386.8 308.2 423.9 9.93 28 250 11220 -0.7 -4.6 75 3.9 -3.4 245 77 405.0 407.7 311.0 451.6 10.99 29 240 11546 -0.7 -5.3 71 4.6 -3.8 409.8 412.5 311.4 456.4 10.86 TRP 226 -59.1 -62.8 62 3.7 -59.2 280 69 327.5 327.5 291.0 327.7 0.04 WND 193 200 134 Sounding variables and indices 1000-500 mb thick: 5647.00 m Freezing level: 720.18 mb = 2833.18 m = 9295.08 ft Freezing level: 715.78 mb = 2882.05 m = 9455.42 ft Freezing level: 608.48 mb = 4192.92 m = 13756.14 ft Wetbulb zero: 766.81 mb = 2323.44 m = 7622.73 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 41.42 % Est. max temperature: 22.99 C = 73.39 F Sfc-Lift cond lev (LCL): 844.21 mb = 1533.52 m = 5031.17 ft T: 14.62 C 700-500 lapse rate: 3.40 C/km ThetaE index: 17.53 C Layer 850.0- 735.0 mb Conv cond level (CCL): 733.80 mb = 2683.14 m = 8802.85 ft Mean mixing ratio: 6.55 g/kg Conv temperature: 23.13 C = 73.64 F Cap Strength: 10.46 C Lifted Index: 10.92 C Risk: None Lifted Index @300 mb: 47.68 C Lifted Index @700 mb: 2.91 C Showalter Index: 10.21 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 9.90 C K Index: 6.10 Risk: None Sweat Index: 133.40 Risk: None Energy Index: 3.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.11 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 138.44 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 769.75 mb = 2292.05 m = 7519.75 ft Lev Free Conv (LFC): 724.75 mb = 2782.40 m = 9128.49 ft Equ Level (EL): 714.75 mb = 2893.36 m = 9492.54 ft B at Equ Level: 37.43 J/kg Max Parcel Lev (MPL): 684.75 mb = 3237.99 m = 10623.19 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 193 13292 200 134 45.8 125.9 1 937 650 50 7 -5.4 -4.5 2 925 764 10 9 -1.6 -8.9 3 850 1477 330 13 6.5 -11.3 4 700 3060 320 40 25.7 -30.6 5 500 5740 260 69 68.0 12.0 6 400 7470 255 60 58.0 15.5 7 300 9770 265 75 74.7 6.5 8 250 11220 245 77 69.8 32.5 9 200 12760 320 44 28.3 -33.7 10 150 14560 360 17 -0.0 -17.0 Wind Parameters Energy-Hel index: -2.38 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.20250417.12.gif