UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 22 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 ------------------------------------------------------------------------------- 0 1000 56 170 1 SFC 995 97 5.6 3.6 87 2.0 4.6 170 1 279.1 280.0 278.0 292.8 4.98 2 994 105 5.4 3.7 89 1.7 4.6 171 1 279.0 279.9 278.0 292.8 5.02 3 978 239 6.8 3.9 82 2.9 5.4 184 2 281.7 282.6 279.6 296.1 5.17 4 970 307 9.2 4.9 74 4.3 7.0 191 3 284.8 285.8 281.5 300.5 5.60 5 946 515 10.2 5.3 72 4.9 7.6 212 5 287.9 288.9 283.2 304.6 5.91 6 925 702 10.0 5.0 71 5.0 7.3 230 7 289.5 290.6 284.0 306.4 5.91 7 876 1153 8.0 4.3 77 3.7 6.1 233 12 292.0 293.1 285.0 309.1 5.95 8 850 1401 6.4 2.8 78 3.6 4.6 235 15 292.9 293.8 284.9 308.8 5.51 9 815 1745 5.0 -2.0 60 7.0 1.8 237 18 294.9 295.6 284.1 306.9 4.05 10 765 2258 0.8 -0.1 94 0.9 0.4 240 24 295.8 296.7 285.4 310.4 4.97 11 738 2547 0.2 -3.6 76 3.8 -1.5 242 27 298.2 298.9 285.4 310.1 3.97 12 700 2969 -2.9 -5.2 84 2.3 -3.9 245 31 299.3 299.9 285.5 310.5 3.71 13 658 3456 -6.5 -7.0 96 0.5 -6.7 243 31 300.6 301.2 285.7 311.0 3.44 14 574 4511 -13.1 -23.1 43 10.0 -15.5 239 30 304.8 305.0 284.7 308.2 1.04 15 568 4591 -13.5 -19.5 61 6.0 -15.1 239 30 305.2 305.5 285.2 309.9 1.44 16 563 4659 -13.3 -25.3 36 12.0 -16.0 239 30 306.3 306.4 285.0 309.1 0.87 17 525 5187 -18.1 -27.1 45 9.0 -19.9 236 29 306.7 306.8 285.1 309.3 0.79 18 516 5316 -19.3 -29.3 41 10.0 -21.1 236 29 306.7 306.9 284.9 308.9 0.66 19 500 5550 -19.5 -38.5 17 19.0 -22.2 235 29 309.3 309.3 285.4 310.2 0.27 20 493 5655 -20.1 -41.1 14 21.0 -22.8 235 29 309.8 309.8 285.5 310.5 0.21 21 490 5700 -19.3 -38.3 17 19.0 -22.0 235 29 311.3 311.4 286.1 312.3 0.29 22 476 5915 -20.7 -26.7 59 6.0 -22.0 235 28 312.2 312.3 287.2 315.2 0.90 23 432 6627 -25.7 -40.7 23 15.0 -27.5 235 26 314.6 314.6 287.2 315.5 0.25 24 410 7003 -28.9 -38.9 38 10.0 -30.0 235 25 315.2 315.3 287.5 316.4 0.32 25 403 7127 -29.5 -46.5 18 17.0 -31.0 235 25 316.0 316.0 287.6 316.5 0.15 26 400 7180 -30.1 -45.1 22 15.0 -31.4 235 25 315.9 315.9 287.6 316.5 0.17 27 366 7804 -34.7 -55.7 10 21.0 -35.8 235 27 317.9 317.9 288.1 318.1 0.06 28 358 7957 -36.1 -55.1 12 19.0 -37.1 235 27 318.0 318.0 288.2 318.2 0.06 29 346 8193 -36.7 -53.7 16 17.0 -37.7 235 28 320.3 320.3 288.9 320.6 0.07 30 300 9160 -45.3 -52.3 45 7.0 -45.6 235 31 321.5 321.5 289.3 321.9 0.10 31 250 10350 -55.3 -58.9 64 3.6 -55.4 240 33 323.9 323.9 290.0 324.1 0.05 32 247 10427 -56.1 -59.2 68 3.1 -56.2 239 33 323.8 323.8 290.0 324.0 0.05 33 236 10714 -58.3 -62.2 61 3.9 -58.3 237 31 324.7 324.7 290.2 324.9 0.04 34 214 11323 -61.9 -66.9 51 5.0 -62.0 233 29 328.3 328.3 291.3 328.4 0.02 35 202 11679 -62.9 -66.1 65 3.2 -62.9 230 27 332.2 332.2 292.3 332.3 0.03 36 200 11740 -62.3 -66.9 54 4.6 -62.4 230 27 334.1 334.1 292.9 334.2 0.02 37 191 12026 -60.5 -77.5 9 17.0 -60.6 236 26 341.4 341.4 294.7 341.4 0.01 38 183 12294 -58.9 -80.9 4 22.0 -59.1 241 26 348.2 348.2 296.3 348.2 0.00 39 178 12468 -58.1 -80.1 4 22.0 -58.3 244 25 352.3 352.3 297.1 352.3 0.00 40 153 13425 -57.1 -82.1 3 25.0 -57.4 263 23 369.6 369.6 300.5 369.6 0.00 41 150 13550 -57.5 -82.5 3 25.0 -57.8 265 23 371.0 371.0 300.8 371.0 0.00 42 100 16090 -58.9 -85.9 2 27.0 -59.2 280 19 413.9 413.9 307.0 413.9 0.00 43 70 18320 -61.5 -87.5 2 26.0 -61.9 280 17 452.8 452.8 311.1 452.8 0.00 44 50 20400 -62.5 -88.5 2 26.0 -62.9 245 11 496.2 496.2 314.7 496.2 0.00 45 31 23348 -64.1 -90.1 2 26.0 -64.7 268 28 564.6 564.6 318.9 564.6 0.00 46 30 23550 -62.9 -89.9 1 27.0 -63.6 270 29 573.2 573.2 319.3 573.2 0.00 47 20 26070 -60.3 -89.3 1 29.0 -61.6 280 42 651.6 651.6 322.7 651.6 0.01 48 18 26728 -59.5 -88.5 1 29.0 -61.0 674.1 674.1 323.6 674.1 0.01 TRP 202 11679 -62.9 -66.1 65 3.2 -62.9 230 27 332.2 332.2 292.3 332.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 735.55 mb = 2574.40 m = 8446.09 ft Wetbulb zero: 759.65 mb = 2314.85 m = 7594.57 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 69.02 % Est. max temperature: 19.57 C = 67.22 F Sfc-Lift cond lev (LCL): 964.84 mb = 350.98 m = 1151.49 ft T: 9.41 C 700-500 lapse rate: 6.43 C/km ThetaE index: 2.24 C Layer 850.0- 765.0 mb Conv cond level (CCL): 994.56 mb = 100.71 m = 330.42 ft Mean mixing ratio: 5.70 g/kg Conv temperature: 5.55 C = 41.99 F Cap Strength: 6.54 C Lifted Index: 7.43 C Risk: None Lifted Index @300 mb: 13.27 C Lifted Index @700 mb: 4.87 C Showalter Index: 3.57 C Risk: None Total Totals Index: 48.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.30 C K Index: 26.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 92.60 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.41 J/kg Max Up Vert Vel: 9.42 m/s Conv Inhibition (B-): 41760.99 J/kg Cap Strength: 6.91 C Lift Cond Lev (LCL): 884.89 mb = 1069.31 m = 3508.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 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 ---------------------------------------------------------- 0 995 97 170 1 -0.2 1.0 | 93 18 -17.7 0.8 1 925 702 230 7 5.4 4.5 | 109 13 -12.2 4.3 2 850 1401 235 15 12.3 8.6 | 148 10 -5.3 8.4 3 700 2969 245 31 28.1 13.1 | 219 17 10.5 12.9 4 500 5550 235 29 23.8 16.6 | 201 18 6.2 16.4 5 400 7180 235 25 20.5 14.3 | 192 14 2.9 14.1 6 300 9160 235 31 25.4 17.8 | 204 19 7.8 17.6 7 250 10350 240 33 28.6 16.5 | 214 20 11.0 16.3 8 202 11679 230 27 20.7 17.4 | 190 17 3.1 17.2 9 200 11740 230 27 20.7 17.4 | 190 17 3.1 17.2 10 150 13550 265 23 22.9 2.0 | 251 6 5.3 1.8 11 100 16090 280 19 18.7 -3.3 | 342 4 1.1 -3.5 12 70 18320 280 17 16.7 -3.0 | 15 3 -0.8 -3.1 13 50 20400 245 11 10.0 4.6 | 120 9 -7.6 4.5 14 30 23550 270 29 29.0 -0.0 | 271 11 11.4 -0.2 15 20 26070 280 42 41.4 -7.3 | 287 25 23.8 -7.5 Wind Parameters Mean winds (0-6000m): 239.4 at 23.4 knts Storm direction: 269.4 at 17.6 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 125.7 deg Storm rel helicity (0-3000m) pos: 88.1 neg: -1.0 tot: 87.1 m^2/s^2 ave: 29.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.83 Bulk Shear: 53.67 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 ------------------------------------------------------------------------------- 500 223 3 99 15| 5.5 0.0 5.5| 19.7 0.0 19.7 39.4 0.75| 6.0 4.6 1000 229 6 106 14| 5.7 0.0 5.7| 33.6 0.0 33.6 33.6 0.74| 6.2 4.5 1500 232 9 116 12| 5.7 0.0 5.7| 48.2 0.0 48.2 32.1 0.81| 6.0 4.9 2000 235 11 128 10| 5.6 0.0 5.6| 61.9 0.0 61.9 31.0 0.85| 5.8 5.0 2500 237 14 143 9| 5.5 0.0 5.5| 76.5 0.0 76.5 30.6 0.85| 5.8 4.9 3000 240 17 159 9| 5.3 0.0 5.3| 88.1 -1.0 87.1 29.0 0.82| 5.5 4.5 4000 241 20 180 10| 3.9 0.3 4.2| 88.1 -10.7 77.4 19.4 0.70| 4.4 3.1 5000 240 22 189 11| 3.2 0.4 3.6| 88.1 -20.3 67.8 13.6 0.60| 3.8 2.3 6000 239 23 192 12| 2.6 0.5 3.1| 88.1 -28.2 59.9 10.0 0.53| 3.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251022.00.gif