UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101500.upa.cvt Date: 0000Z 15 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 15 OCT 25 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1011 94 2.8 2.4 97 0.4 2.6 270 1 275.1 275.8 275.2 287.2 4.49 1 1010 102 3.2 3.2 100 0.0 3.2 275.6 276.4 275.9 288.5 4.76 2 1000 183 6.2 3.9 85 2.3 5.1 325 5 279.4 280.2 278.3 293.2 5.06 3 995 224 8.0 3.2 72 4.8 5.7 281.6 282.4 279.1 295.0 4.84 4 948 622 4.8 2.0 82 2.8 3.5 282.2 283.0 279.2 295.2 4.66 5 934 743 4.2 -1.8 65 6.0 1.6 282.8 283.4 278.1 292.9 3.58 6 925 822 3.4 -1.6 70 5.0 1.3 330 13 282.8 283.4 278.2 293.1 3.67 7 910 954 2.2 0.1 86 2.1 1.3 282.9 283.6 279.0 294.7 4.23 8 898 1061 1.8 -8.2 47 10.0 -1.9 283.5 283.9 276.7 290.2 2.29 9 887 1160 1.2 -10.8 40 12.0 -2.9 283.9 284.2 276.4 289.4 1.89 10 876 1260 0.2 -4.3 72 4.5 -1.6 283.9 284.4 278.1 292.9 3.17 11 872 1297 0.0 -9.0 51 9.0 -3.2 284.1 284.4 276.9 290.5 2.22 12 854 1464 -1.3 -3.5 85 2.2 -2.2 284.4 285.0 278.7 294.2 3.45 13 850 1501 -1.3 -5.0 76 3.7 -2.7 330 7 284.8 285.3 278.4 293.7 3.10 14 842 1576 -1.9 -7.9 63 6.0 -4.1 284.9 285.4 277.7 292.2 2.50 15 832 1671 -2.9 -5.5 82 2.6 -3.9 284.8 285.4 278.4 293.6 3.05 16 824 1748 -3.1 -20.1 26 17.0 -7.5 285.4 285.6 275.7 288.3 0.94 17 815 1835 -3.7 -18.7 30 15.0 -7.7 285.7 285.9 276.1 288.9 1.07 18 809 1893 -4.1 -7.3 78 3.2 -5.3 285.9 286.3 278.5 293.8 2.73 19 805 1932 -4.3 -10.3 63 6.0 -6.3 286.1 286.4 277.9 292.4 2.17 20 798 2001 -4.9 -5.9 93 1.0 -5.3 286.1 286.7 279.1 295.0 3.08 21 790 2080 -4.3 -7.8 77 3.5 -5.5 287.6 288.1 279.3 295.4 2.69 22 784 2140 -3.5 -18.5 30 15.0 -7.7 289.1 289.3 277.9 292.6 1.13 23 783 2151 -3.5 -18.5 30 15.0 -7.7 289.2 289.4 278.0 292.7 1.13 24 713 2889 -5.3 -35.3 7 30.0 -10.8 295.1 295.1 279.5 296.0 0.27 25 700 3033 -6.1 -37.1 7 31.0 -11.5 335 17 295.7 295.8 279.8 296.5 0.23 26 692 3123 -6.5 -39.5 5 33.0 -11.9 296.3 296.3 280.0 296.9 0.18 27 665 3432 -8.9 -16.9 52 8.0 -11.2 297.0 297.2 282.1 301.7 1.53 28 601 4206 -13.9 -25.9 36 12.0 -16.4 299.9 300.0 282.3 302.4 0.77 29 591 4333 -14.1 -36.1 14 22.0 -17.6 301.1 301.2 282.2 302.1 0.30 30 589 4359 -13.7 -41.7 7 28.0 -17.6 301.9 301.9 282.4 302.4 0.17 31 586 4398 -13.9 -35.9 14 22.0 -17.4 302.1 302.1 282.6 303.1 0.30 32 500 5580 -23.1 -43.1 14 20.0 -25.2 355 27 304.9 304.9 283.6 305.5 0.17 33 480 5877 -25.1 -40.1 23 15.0 -26.8 306.0 306.0 284.1 306.8 0.24 34 450 6343 -28.1 -49.1 12 21.0 -29.7 307.9 307.9 284.7 308.3 0.10 35 442 6472 -28.1 -57.1 4 29.0 -29.9 309.5 309.5 285.2 309.6 0.04 36 400 7180 -33.3 -52.3 13 19.0 -34.4 311.7 311.7 286.0 312.0 0.08 37 354 8028 -38.5 -57.5 12 19.0 -39.3 315.8 315.8 287.4 316.0 0.05 38 300 9150 -44.7 -52.7 40 8.0 -45.0 30 71 322.4 322.4 289.6 322.7 0.10 39 273 9777 -49.7 -53.1 67 3.4 -49.8 323.9 323.9 290.0 324.3 0.10 40 258 10146 -52.5 -56.3 63 3.8 -52.6 325.1 325.1 290.4 325.4 0.07 41 250 10350 -53.5 -59.5 48 6.0 -53.7 25 69 326.5 326.5 290.8 326.7 0.05 42 242 10559 -53.9 -64.9 25 11.0 -54.1 329.0 329.0 291.5 329.1 0.03 TRP WND 230 25 73 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 872.00 mb = 1297.10 m = 4255.51 ft Wetbulb zero: 905.17 mb = 997.08 m = 3271.21 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 39.34 % Est. max temperature: 12.01 C = 53.62 F Sfc-Lift cond lev (LCL): 1004.68 mb = 145.02 m = 475.79 ft T: 4.79 C 700-500 lapse rate: 6.67 C/km ThetaE index: 5.31 C Layer 898.0- 876.0 mb Conv cond level (CCL): 877.03 mb = 1251.02 m = 4104.35 ft Mean mixing ratio: 4.46 g/kg Conv temperature: 11.64 C = 52.96 F Cap Strength: 9.52 C Lifted Index: 10.10 C Risk: None Lifted Index @300 mb: 20.08 C Lifted Index @700 mb: 6.89 C Showalter Index: 10.40 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 18.10 C K Index: -14.20 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.52 J/kg Max Up Vert Vel: 5.57 m/s Conv Inhibition (B-): 4403.67 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 907.21 mb = 978.89 m = 3211.53 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 ------------------------------------ 0 230 11940 25 73 -30.9 -66.2 1 1011 94 270 1 1.0 -0.0 2 1000 183 325 5 2.9 -4.1 3 925 822 330 13 6.5 -11.3 4 850 1501 330 7 3.5 -6.1 5 700 3033 335 17 7.2 -15.4 6 500 5580 355 27 2.4 -26.9 7 300 9150 30 71 -35.5 -61.5 8 250 10350 25 69 -29.2 -62.5 Wind Parameters Energy-Hel index: -0.97 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//EP374/skewt/EP374.skewt.20251015.00.gif