UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 13 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 1010 96 12.2 3.2 54 9.0 7.8 240 7 284.5 285.4 280.4 297.9 4.76 1 1000 179 10.8 2.8 58 8.0 6.9 275 11 284.0 284.8 280.0 297.1 4.68 2 925 821 4.4 0.8 77 3.6 2.8 280 19 283.8 284.6 279.6 296.1 4.38 3 896 1079 2.0 1.3 95 0.7 1.7 289 20 283.9 284.7 280.0 297.1 4.69 4 880 1224 0.6 -0.6 92 1.2 0.1 295 20 283.9 284.7 279.4 295.7 4.16 5 850 1502 -1.5 -1.5 100 0.0 -1.5 305 21 284.6 285.3 279.6 296.0 4.03 6 773 2251 -6.5 -6.5 100 0.0 -6.5 312 25 287.0 287.6 279.4 295.8 3.04 7 738 2612 -8.9 -11.2 83 2.3 -9.6 316 27 288.2 288.6 279.0 294.7 2.20 8 733 2665 -9.7 -18.7 48 9.0 -12.0 316 27 287.9 288.1 277.4 291.5 1.19 9 718 2824 -9.7 -16.7 57 7.0 -11.6 318 28 289.6 289.9 278.6 294.0 1.44 10 701 3009 -10.7 -28.7 21 18.0 -14.1 320 29 290.5 290.6 277.7 292.2 0.51 11 700 3020 -10.7 -28.7 21 18.0 -14.1 320 29 290.6 290.7 277.8 292.3 0.51 12 622 3924 -13.5 -42.5 7 29.0 -17.3 327 45 297.4 297.4 280.4 297.9 0.15 13 575 4519 -15.9 -45.9 6 30.0 -19.4 332 56 301.4 301.4 282.1 301.8 0.11 14 563 4679 -14.9 -39.9 10 25.0 -18.5 333 59 304.4 304.4 283.4 305.1 0.21 15 542 4966 -15.3 -24.3 46 9.0 -17.4 335 64 307.2 307.4 285.5 310.5 0.99 16 527 5177 -17.3 -24.3 54 7.0 -18.8 337 68 307.3 307.5 285.5 310.6 1.01 17 500 5570 -19.7 -27.7 49 8.0 -21.2 340 75 309.0 309.2 285.9 311.7 0.78 18 477 5919 -21.3 -32.3 36 11.0 -23.1 339 74 311.2 311.3 286.4 313.1 0.53 19 420 6844 -29.3 -43.3 25 14.0 -30.6 336 72 312.5 312.6 286.5 313.2 0.20 20 400 7190 -32.5 -41.5 40 9.0 -33.3 335 71 312.7 312.8 286.6 313.7 0.25 21 370 7733 -37.3 -45.3 43 8.0 -37.8 335 74 313.4 313.5 286.8 314.1 0.18 22 349 8135 -39.3 -52.3 24 13.0 -39.9 335 76 316.0 316.0 287.5 316.3 0.09 23 300 9150 -48.5 -56.5 39 8.0 -48.7 335 81 317.0 317.0 287.8 317.2 0.06 24 271 9809 -54.8 -59.5 56 4.6 -54.9 335 85 317.1 317.1 287.9 317.3 0.05 25 269 9857 -55.3 -59.7 58 4.4 -55.4 335 84 317.1 317.1 287.9 317.3 0.05 26 251 10295 -58.9 -63.9 52 5.0 -59.0 330 79 318.1 318.1 288.2 318.2 0.03 27 250 10320 -58.9 -63.9 52 5.0 -59.0 330 79 318.5 318.5 288.3 318.6 0.03 28 248 10370 -58.7 -63.6 53 4.9 -58.7 330 79 319.5 319.5 288.6 319.6 0.03 29 241 10549 -56.7 -72.7 12 16.0 -56.9 329 77 325.2 325.2 290.3 325.2 0.01 30 232 10789 -56.3 -70.3 16 14.0 -56.5 328 76 329.3 329.3 291.5 329.4 0.01 31 200 11720 -58.1 -74.1 11 16.0 -58.3 325 69 340.8 340.8 294.5 340.8 0.01 32 198 11783 -58.7 -74.7 11 16.0 -58.9 325 68 340.8 340.8 294.5 340.8 0.01 33 164 12979 -54.5 -81.5 2 27.0 -54.9 328 56 366.7 366.7 299.9 366.7 0.00 34 150 13550 -54.9 -81.9 2 27.0 -55.3 330 50 375.5 375.5 301.5 375.5 0.00 35 100 16120 -57.3 -85.3 2 28.0 -57.7 340 27 417.0 417.0 307.4 417.0 0.00 36 70 18370 -58.3 -86.3 2 28.0 -58.8 10 7 459.7 459.7 311.7 459.7 0.00 37 50 20480 -58.9 -87.9 1 29.0 -59.6 295 9 504.7 504.7 315.3 504.7 0.00 38 40 21873 -60.7 -88.7 1 28.0 -61.3 304 9 533.4 533.4 317.1 533.4 0.00 39 30 23670 -58.7 -87.7 1 29.0 -59.7 315 9 584.6 584.6 319.9 584.7 0.01 40 20 26220 -58.3 -88.3 1 30.0 -59.9 265 11 657.7 657.7 323.0 657.8 0.01 41 15 28044 -55.1 -87.1 1 32.0 -57.8 263 21 724.8 724.8 325.2 724.9 0.01 42 13 28951 -58.5 -87.5 1 29.0 -60.7 262 27 743.3 743.3 325.7 743.4 0.01 43 10 30630 -50.7 -84.7 1 34.0 -55.9 260 36 830.3 830.3 328.0 830.6 0.03 44 8.3 31858 -45.5 -82.5 1 37.0 -53.7 896.2 896.2 329.4 896.8 0.05 45 7.6 32444 -46.9 -82.9 1 36.0 -54.8 913.4 913.5 329.7 914.0 0.05 46 6.4 33591 -43.5 -82.5 1 39.0 -53.9 973.9 973.9 330.8 974.6 0.07 TRP 251 10295 -58.9 -63.9 52 5.0 -59.0 330 79 318.1 318.1 288.2 318.2 0.03 WND 271 9809 -54.8 -59.5 56 4.6 -54.9 335 85 317.1 317.1 287.9 317.3 0.05 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 871.43 mb = 1303.74 m = 4277.32 ft Wetbulb zero: 878.51 mb = 1237.97 m = 4061.52 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 53.06 % Est. max temperature: 12.02 C = 53.64 F Sfc-Lift cond lev (LCL): 881.24 mb = 1213.12 m = 3980.02 ft T: 0.71 C 700-500 lapse rate: 3.53 C/km ThetaE index: 4.43 C Layer 773.0- 718.0 mb Conv cond level (CCL): 879.53 mb = 1228.71 m = 4031.14 ft Mean mixing ratio: 4.54 g/kg Conv temperature: 11.62 C = 52.91 F Cap Strength: 11.05 C Lifted Index: 11.63 C Risk: None Lifted Index @300 mb: 14.47 C Lifted Index @700 mb: 0.71 C Showalter Index: 12.10 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 18.20 C Cross Totals Index: 18.20 C K Index: -1.30 Risk: None Sweat Index: 117.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.17 J/kg Max Up Vert Vel: 6.66 m/s Conv Inhibition (B-): 1.10 J/kg Cap Strength: 11.64 C Lift Cond Lev (LCL): 880.15 mb = 1223.10 m = 4012.75 ft Lev Free Conv (LFC): 875.15 mb = 1268.70 m = 4162.34 ft Equ Level (EL): 715.15 mb = 2854.99 m = 9366.64 ft B at Equ Level: 21.07 J/kg Max Parcel Lev (MPL): 665.15 mb = 3410.84 m = 11190.28 ft Wind level data Storm motion: 358 at 29 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 1010 96 240 7 6.1 3.5 | 188 33 4.8 33.0 1 1000 179 275 11 11.0 -1.0 | 199 30 9.7 28.5 2 925 821 280 19 18.7 -3.3 | 214 31 17.5 26.2 3 850 1502 305 21 17.2 -12.0 | 223 24 16.0 17.4 4 700 3020 320 29 18.6 -22.2 | 247 19 17.4 7.3 5 500 5570 340 75 25.7 -70.5 | 329 48 24.4 -41.0 6 400 7190 335 71 30.0 -64.3 | 320 45 28.8 -34.9 7 300 9150 335 81 34.2 -73.4 | 323 55 33.0 -43.9 8 271 9809 335 85 35.9 -77.0 | 324 59 34.7 -47.6 9 251 10295 330 79 39.5 -68.4 | 315 55 38.3 -38.9 10 250 10320 330 79 39.5 -68.4 | 315 55 38.3 -38.9 11 200 11720 325 69 39.6 -56.5 | 305 47 38.4 -27.1 12 150 13550 330 50 25.0 -43.3 | 300 28 23.8 -13.8 13 100 16120 340 27 9.2 -25.4 | 243 9 8.0 4.1 14 70 18370 10 7 -1.2 -6.9 | 174 23 -2.4 22.6 15 50 20480 295 9 8.2 -3.8 | 195 27 6.9 25.7 16 30 23670 315 9 6.4 -6.4 | 193 24 5.1 23.1 17 20 26220 265 11 11.0 1.0 | 198 32 9.7 30.4 18 10 30630 260 36 35.5 6.3 | 224 49 34.2 35.7 Wind Parameters Mean winds (0-6000m): 327.6 at 39.3 knts Storm direction: 357.6 at 29.5 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 63.3 deg Storm rel helicity (0-3000m) pos: 203.8 neg: 0.0 tot: 203.8 m^2/s^2 ave: 67.9 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 144.95 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 ------------------------------------------------------------------------------- 500 275 13 202 31| 11.9 0.0 11.9| 90.5 0.0 90.5 181.0 0.93| 12.2 11.3 1000 280 16 208 30| 8.3 0.0 8.3|129.1 0.0 129.1 129.1 0.87| 9.3 8.1 1500 288 17 212 29| 6.8 0.0 6.8|148.5 0.0 148.5 99.0 0.77| 8.3 6.4 2000 294 19 216 27| 5.9 0.0 5.9|165.9 0.0 165.9 83.0 0.79| 7.0 5.5 2500 299 20 220 25| 5.3 0.0 5.3|182.8 0.0 182.8 73.1 0.80| 6.3 5.1 3000 304 21 224 24| 5.1 0.0 5.1|203.8 0.0 203.8 67.9 0.81| 6.0 4.9 4000 312 26 236 22| 6.3 0.0 6.3|302.4 0.0 302.4 75.6 0.84| 7.0 5.9 5000 321 32 257 20| 7.0 0.0 7.0|427.3 0.0 427.3 85.5 0.81| 7.6 6.2 6000 328 39 281 20| 6.6 0.2 6.8|500.3 -27.6 472.7 78.8 0.75| 7.3 5.5 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251013.12.gif