UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for EP120... Searching the city database file for: EP120 ... Date:2300Z 18 APR 25 Station: EP120 WMO ident: 12120 Latitude: 54.75 Longitude: 17.53 ------------------------------------------------------------------------------- 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 1007 5 9.8 7.2 84 2.6 8.4 215 1 282.4 283.5 281.3 299.8 6.33 1 1000 63 9.6 7.7 88 1.9 8.6 250 5 282.8 283.9 281.7 301.0 6.60 2 972 300 11.2 11.0 99 0.2 11.1 201 10 286.7 288.2 285.4 310.4 8.50 3 925 719 16.0 11.2 73 4.8 13.1 115 19 295.7 297.3 289.3 321.9 9.06 4 905 904 14.6 9.6 72 5.0 11.6 120 20 296.1 297.6 288.8 320.2 8.32 5 850 1431 10.2 9.5 95 0.7 9.8 135 23 296.8 298.4 289.5 322.4 8.80 6 845 1480 9.8 9.4 97 0.4 9.6 136 23 296.9 298.5 289.5 322.5 8.79 7 811 1820 7.4 7.1 98 0.3 7.2 140 23 297.9 299.3 289.0 320.8 7.82 8 790 2035 4.0 2.3 89 1.7 3.1 143 24 296.5 297.5 286.5 313.3 5.72 9 784 2097 4.0 2.5 90 1.5 3.2 143 24 297.1 298.2 286.9 314.3 5.85 10 745 2512 2.8 1.4 90 1.4 2.1 149 24 300.2 301.2 287.8 317.2 5.69 11 700 3015 0.2 -0.2 97 0.4 0.0 155 25 302.7 303.7 288.4 319.0 5.39 12 651 3592 -3.1 -3.4 98 0.3 -3.3 158 26 305.3 306.2 288.5 319.4 4.57 13 623 3939 -4.9 -5.2 98 0.3 -5.0 160 27 307.1 307.9 288.8 320.1 4.17 14 603 4195 -6.5 -7.0 96 0.5 -6.7 162 28 308.2 308.9 288.7 319.9 3.75 15 500 5630 -16.5 -19.8 76 3.3 -17.4 170 31 312.9 313.2 288.2 318.2 1.59 16 448 6447 -21.9 -24.5 79 2.6 -22.5 168 31 316.1 316.3 288.8 320.1 1.17 17 400 7270 -28.3 -30.6 81 2.3 -28.7 165 31 318.2 318.4 289.0 320.8 0.75 18 370 7824 -32.7 -37.1 65 4.4 -33.2 319.5 319.6 289.0 321.1 0.43 19 321 8804 -42.7 -45.7 72 3.0 -42.9 318.9 319.0 288.6 319.7 0.20 20 309 9059 -46.7 -50.1 68 3.4 -46.9 316.8 316.9 287.9 317.3 0.13 TRP WND Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 697.03 mb = 3050.00 m = 10006.44 ft Wetbulb zero: 699.70 mb = 3018.35 m = 9902.62 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 90.16 % Est. max temperature: 24.18 C = 75.52 F Sfc-Lift cond lev (LCL): 968.01 mb = 335.05 m = 1099.25 ft T: 11.60 C 700-500 lapse rate: 6.39 C/km ThetaE index: 9.19 C Layer 811.0- 784.0 mb Conv cond level (CCL): 1000.00 mb = 63.00 m = 206.69 ft Mean mixing ratio: 8.28 g/kg Conv temperature: 11.61 C = 52.90 F Cap Strength: 5.89 C Lifted Index: 3.87 C Risk: None Lifted Index @700 mb: 2.82 C Showalter Index: -1.40 C Risk: Thunderstorms probable Total Totals Index: 52.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 26.00 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 265.00 Risk: None Energy Index: -0.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.35 J/kg Max Up Vert Vel: 10.52 m/s Conv Inhibition (B-): 1293.48 J/kg Cap Strength: 5.89 C Lift Cond Lev (LCL): 920.73 mb = 758.27 m = 2487.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 184 at 18 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1007 5 215 1 0.6 0.8 | 3 17 -0.9 -17.5 1 1000 63 250 5 4.7 1.7 | 349 17 3.3 -16.6 2 925 719 115 19 -17.2 8.0 | 61 21 -18.6 -10.3 3 850 1431 135 23 -16.3 16.3 | 83 18 -17.7 -2.0 4 700 3015 155 25 -10.6 22.7 | 110 13 -12.0 4.4 5 500 5630 170 31 -5.4 30.5 | 151 14 -6.8 12.2 6 400 7270 165 31 -8.0 29.9 | 141 15 -9.4 11.7 Wind Parameters Mean winds (0-6000m): 154.5 at 24.5 knts Storm direction: 184.5 at 18.3 knts Shear (0-3000m) pos: 2.3 neg: 3.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 107.0 deg Storm rel helicity (0-3000m) pos: 88.3 neg: -27.7 tot: 60.6 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.46 Bulk Shear: 37.93 m/s 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 ------------------------------------------------------------------------------- 500 181 9 8 9| 0.0 14.3 14.3| 17.4 -24.3 -6.9 -13.8 0.17| 22.8 3.8 1000 124 14 50 17| 0.0 10.6 10.6| 37.2 -27.7 9.4 9.4 0.20| 19.4 3.9 1500 128 16 60 17| 1.9 7.1 9.0| 61.9 -27.7 34.2 22.8 0.29| 14.9 4.3 2000 132 18 67 16| 2.1 5.3 7.4| 71.2 -27.7 43.5 21.8 0.32| 11.8 3.8 2500 135 19 73 16| 2.2 4.3 6.4| 80.0 -27.7 52.3 20.9 0.35| 10.0 3.5 3000 139 20 79 15| 2.3 3.5 5.8| 88.3 -27.7 60.6 20.2 0.37| 8.8 3.3 4000 145 22 88 14| 2.1 2.7 4.8|100.1 -27.7 72.4 18.1 0.41| 7.1 2.9 5000 150 23 98 13| 2.1 2.1 4.2|112.6 -27.7 84.9 17.0 0.45| 6.0 2.7 6000 154 24 108 13| 1.9 1.8 3.7|120.6 -29.6 91.0 15.2 0.45| 5.3 2.4 Wrote GIF file: /home/apache/climate/data/raob//EP120/skewt/EP120.skewt.20250418.23.gif