UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 6 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 1001 92 12.4 7.9 74 4.5 9.9 240 7 285.5 286.6 283.0 304.1 6.68 1 1000 100 12.4 8.3 76 4.1 10.2 220 5 285.5 286.7 283.3 304.7 6.88 2 926 737 5.8 5.8 100 0.0 5.8 215 15 285.2 286.2 282.4 302.6 6.25 3 925 746 5.8 5.7 99 0.1 5.8 215 15 285.2 286.3 282.4 302.6 6.21 4 850 1435 2.0 1.9 99 0.1 2.0 255 19 288.2 289.1 282.5 302.9 5.16 5 837 1559 1.2 1.1 99 0.1 1.1 253 19 288.7 289.5 282.5 302.8 4.95 6 775 2176 -1.3 -3.2 87 1.9 -2.1 241 18 292.4 293.1 282.9 303.8 3.89 7 700 2979 -7.1 -7.9 94 0.8 -7.4 225 17 294.6 295.2 282.8 303.6 3.01 8 688 3113 -8.3 -8.3 100 0.0 -8.3 228 17 294.7 295.3 282.8 303.6 2.97 9 632 3767 -12.3 -12.9 95 0.6 -12.5 243 16 297.4 297.8 283.1 304.3 2.24 10 620 3914 -12.3 -15.0 80 2.7 -13.1 247 16 299.1 299.4 283.4 305.0 1.92 11 614 3988 -12.1 -18.1 61 6.0 -13.7 248 16 300.1 300.4 283.3 304.9 1.50 12 577 4459 -16.5 -18.4 85 1.9 -17.0 259 16 300.4 300.6 283.5 305.3 1.55 13 535 5022 -21.1 -23.8 79 2.7 -21.7 273 15 301.4 301.6 283.3 304.8 1.05 14 500 5520 -22.9 -28.9 58 6.0 -23.9 285 15 305.1 305.2 284.4 307.5 0.70 15 488 5698 -23.7 -30.7 53 7.0 -24.8 279 14 306.3 306.4 284.7 308.3 0.61 16 484 5758 -24.3 -31.3 52 7.0 -25.4 277 14 306.2 306.4 284.7 308.2 0.58 17 429 6626 -31.3 -34.5 73 3.2 -31.7 247 8 308.1 308.2 285.2 309.7 0.48 18 415 6861 -32.5 -38.5 55 6.0 -33.1 239 7 309.5 309.5 285.5 310.6 0.33 19 400 7120 -34.3 -39.0 62 4.7 -34.7 230 5 310.4 310.5 285.9 311.6 0.33 20 372 7624 -38.5 -41.6 72 3.1 -38.7 231 7 311.3 311.4 286.1 312.3 0.27 21 363 7792 -39.7 -45.7 53 6.0 -40.1 232 8 311.9 312.0 286.2 312.6 0.18 22 348 8080 -42.3 -44.4 80 2.1 -42.4 232 9 312.2 312.2 286.4 313.0 0.21 23 337 8297 -43.1 -49.1 52 6.0 -43.4 233 10 314.0 314.0 286.9 314.5 0.13 24 316 8727 -47.1 -49.8 74 2.7 -47.2 234 12 314.3 314.3 287.0 314.7 0.13 25 300 9070 -49.3 -52.3 71 3.0 -49.4 235 13 315.9 315.9 287.5 316.2 0.10 26 291 9268 -50.5 -52.8 76 2.3 -50.6 240 15 316.9 316.9 287.9 317.3 0.10 27 282 9471 -51.1 -57.1 49 6.0 -51.2 245 17 318.9 318.9 288.5 319.2 0.06 28 273 9679 -52.5 -58.5 48 6.0 -52.7 250 19 319.9 319.9 288.8 320.1 0.05 29 267 9822 -51.9 -68.9 11 17.0 -52.2 271 16 322.8 322.8 289.6 322.8 0.01 30 250 10250 -47.5 -72.5 4 25.0 -48.0 335 7 335.4 335.4 293.2 335.5 0.01 31 239 10547 -46.7 -73.7 3 27.0 -47.3 334 7 341.0 341.0 294.6 341.0 0.01 32 200 11720 -48.9 -79.9 2 31.0 -49.4 330 7 355.3 355.3 297.8 355.3 0.00 33 170 12794 -47.5 -80.5 1 33.0 -48.3 326 10 374.6 374.6 301.4 374.6 0.00 34 150 13620 -48.9 -81.9 1 33.0 -49.6 324 13 385.8 385.8 303.2 385.8 0.00 35 107 15807 -54.9 -84.9 1 30.0 -55.4 316 20 413.6 413.6 306.9 413.6 0.00 36 100 16240 -54.3 -85.3 1 31.0 -54.9 315 21 422.8 422.8 308.0 422.8 0.00 37 96 16502 -54.9 -85.9 1 31.0 -55.5 313 21 426.6 426.6 308.4 426.6 0.00 38 70 18520 -56.9 -86.9 1 30.0 -57.5 297 19 462.7 462.7 312.0 462.7 0.00 39 50 20640 -58.5 -87.5 1 29.0 -59.2 280 16 505.6 505.6 315.4 505.6 0.00 40 30 23850 -59.1 -88.1 1 29.0 -60.1 255 13 583.5 583.5 319.8 583.6 0.01 41 21 26067 -61.9 -89.9 1 28.0 -62.9 265 22 637.7 637.7 322.2 637.8 0.01 42 20 26370 -59.3 -89.3 1 30.0 -60.7 266 24 654.7 654.7 322.9 654.7 0.01 43 12 29609 -56.3 -88.3 1 32.0 -59.2 280 37 768.3 768.3 326.4 768.4 0.01 44 11 30169 -51.9 -86.9 1 35.0 -56.4 282 39 803.6 803.6 327.3 803.8 0.02 45 10 30790 -51.1 -85.1 1 34.0 -56.2 285 42 828.8 828.8 327.9 829.1 0.03 46 9.1 31403 -51.5 -85.5 1 34.0 -56.7 849.9 849.9 328.4 850.2 0.03 47 7.4 32761 -46.3 -84.3 1 38.0 -54.6 922.9 922.9 329.8 923.3 0.04 TRP 273 9679 -52.5 -58.5 48 6.0 -52.7 250 19 319.9 319.9 288.8 320.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5420.00 m Freezing level: 807.24 mb = 1855.25 m = 6086.72 ft Wetbulb zero: 815.59 mb = 1766.87 m = 5796.76 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 87.80 % Est. max temperature: 15.13 C = 59.24 F Sfc-Lift cond lev (LCL): 935.26 mb = 654.67 m = 2147.84 ft T: 6.65 C 700-500 lapse rate: 6.22 C/km ThetaE index: 2.13 C Layer 926.0- 850.0 mb Conv cond level (CCL): 931.28 mb = 690.07 m = 2263.99 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 12.12 C = 53.81 F Cap Strength: 2.53 C Lifted Index: 3.74 C Risk: None Lifted Index @300 mb: 8.98 C Lifted Index @700 mb: 0.44 C Showalter Index: 4.03 C Risk: None Total Totals Index: 49.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.80 C K Index: 26.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 89.80 Risk: None Energy Index: 0.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.98 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 0.02 J/kg Cap Strength: 3.21 C Lift Cond Lev (LCL): 927.75 mb = 721.49 m = 2367.06 ft Lev Free Conv (LFC): 922.75 mb = 765.83 m = 2512.54 ft Equ Level (EL): 822.75 mb = 1696.83 m = 5566.95 ft B at Equ Level: 8.86 J/kg Max Parcel Lev (MPL): 772.75 mb = 2198.85 m = 7213.98 ft Wind level data Storm motion: 277 at 12 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 1001 92 240 7 6.1 3.5 | 131 7 -5.6 4.9 1 1000 100 220 5 3.2 3.8 | 122 10 -8.5 5.2 2 925 746 215 15 8.6 12.3 | 167 14 -3.1 13.7 3 850 1435 255 19 18.4 4.9 | 226 9 6.6 6.3 4 700 2979 225 17 12.0 12.0 | 181 13 0.3 13.4 5 500 5520 285 15 14.5 -3.9 | 312 4 2.8 -2.5 6 400 7120 230 5 3.8 3.2 | 120 9 -7.9 4.6 7 300 9070 235 13 10.6 7.5 | 173 9 -1.1 8.9 8 273 9679 250 19 17.9 6.5 | 218 10 6.1 7.9 9 250 10250 335 7 3.0 -6.3 | 61 10 -8.8 -4.9 10 200 11720 330 7 3.5 -6.1 | 60 9 -8.2 -4.7 11 100 16240 315 21 14.8 -14.8 | 347 14 3.1 -13.4 12 30 23850 255 13 12.6 3.4 | 190 5 0.8 4.8 13 10 30790 285 42 40.6 -10.9 | 288 30 28.9 -9.5 Wind Parameters Mean winds (0-6000m): 246.9 at 15.7 knts Storm direction: 276.9 at 11.8 knts Shear (0-3000m) pos: 1.9 neg: 2.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 52.5 deg Storm rel helicity (0-3000m) pos: 56.9 neg: -24.6 tot: 32.2 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.81 Bulk Shear: 11.12 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 ------------------------------------------------------------------------------- 500 217 9 143 11| 0.0 7.0 7.0| 16.1 -0.4 15.7 31.3 0.63| 8.9 5.6 1000 221 12 160 11| 3.3 3.5 6.9| 39.6 -0.4 39.2 39.2 0.75| 8.6 6.4 1500 233 14 178 10| 3.9 2.3 6.2| 55.3 -1.9 53.4 35.6 0.75| 8.1 6.1 2000 237 15 187 10| 2.9 2.4 5.3| 55.3 -9.8 45.5 22.8 0.55| 6.9 3.8 2500 238 16 189 10| 2.3 2.4 4.8| 55.3 -18.0 37.3 14.9 0.40| 6.1 2.5 3000 236 16 189 10| 1.9 2.2 4.1| 56.9 -24.6 32.2 10.7 0.32| 5.6 1.8 4000 237 16 190 10| 2.2 1.7 3.8| 68.4 -24.6 43.8 10.9 0.37| 5.1 1.9 5000 242 16 195 9| 2.2 1.3 3.5| 75.3 -24.6 50.7 10.1 0.43| 4.8 2.1 6000 247 16 200 8| 1.9 1.5 3.4| 77.6 -26.6 50.9 8.5 0.33| 4.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251006.12.gif