UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 19 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 1012 94 8.4 1.4 61 7.0 5.2 330 3 280.6 281.3 277.7 292.2 4.18 1 1000 192 7.4 1.4 66 6.0 4.6 345 7 280.5 281.3 277.8 292.3 4.23 2 925 827 1.4 -2.0 78 3.4 -0.0 340 9 280.7 281.3 277.0 290.7 3.56 3 881 1217 -1.9 -3.1 91 1.2 -2.4 352 14 281.3 281.8 277.1 290.9 3.45 4 850 1502 -3.3 -6.9 76 3.6 -4.6 360 17 282.7 283.1 276.8 290.3 2.68 5 830 1690 -4.1 -9.1 68 5.0 -5.8 1 17 283.8 284.2 276.9 290.5 2.31 6 824 1747 -4.1 -6.2 85 2.1 -4.9 1 18 284.4 284.9 278.0 292.7 2.92 7 799 1989 -5.1 -14.1 49 9.0 -7.8 2 18 285.8 286.1 276.9 290.6 1.61 8 796 2019 -4.5 -28.5 13 24.0 -9.4 2 18 286.8 286.8 275.7 288.2 0.46 9 756 2424 -5.3 -27.3 16 22.0 -10.1 3 19 290.2 290.3 277.6 291.9 0.54 10 738 2612 -6.7 -17.7 41 11.0 -9.7 4 20 290.6 290.9 278.9 294.6 1.29 11 714 2870 -7.3 -25.3 22 18.0 -11.3 4 21 292.7 292.9 279.0 294.9 0.68 12 705 2969 -7.3 -22.3 29 15.0 -11.0 5 21 293.8 294.0 279.8 296.7 0.91 13 700 3024 -7.7 -20.7 34 13.0 -11.1 5 21 294.0 294.1 280.1 297.2 1.05 14 695 3080 -8.1 -18.1 44 10.0 -10.9 5 21 294.1 294.4 280.6 298.2 1.32 15 622 3933 -13.5 -22.5 47 9.0 -15.6 1 26 297.4 297.6 281.6 300.6 1.01 16 533 5091 -20.7 -33.7 30 13.0 -22.6 357 33 302.2 302.3 282.8 303.6 0.42 17 500 5560 -24.3 -32.3 48 8.0 -25.5 355 36 303.4 303.5 283.4 305.1 0.51 18 468 6038 -28.1 -34.1 56 6.0 -28.9 354 37 304.5 304.6 283.8 306.0 0.46 19 416 6875 -32.5 -42.5 36 10.0 -33.4 351 39 309.3 309.3 285.3 310.0 0.22 20 406 7046 -33.7 -45.7 29 12.0 -34.6 350 40 309.9 309.9 285.5 310.4 0.16 21 400 7150 -34.7 -43.7 40 9.0 -35.4 350 40 309.9 309.9 285.5 310.6 0.20 22 371 7671 -38.9 -43.6 61 4.7 -39.2 349 42 311.1 311.1 286.0 311.8 0.22 23 358 7916 -40.1 -49.1 38 9.0 -40.6 348 43 312.6 312.7 286.4 313.1 0.12 24 316 8756 -46.7 -58.7 24 12.0 -47.0 346 47 314.8 314.8 287.1 315.0 0.04 25 303 9034 -47.9 -63.9 14 16.0 -48.3 345 48 316.9 316.9 287.8 317.0 0.02 26 300 9100 -48.3 -64.3 14 16.0 -48.6 345 48 317.3 317.3 287.9 317.4 0.02 27 255 10154 -54.9 -64.9 28 10.0 -55.1 345 50 322.6 322.6 289.6 322.7 0.02 28 250 10280 -55.1 -66.1 24 11.0 -55.3 345 50 324.1 324.2 290.0 324.2 0.02 29 231 10781 -57.1 -66.1 31 9.0 -57.2 340 52 328.5 328.5 291.3 328.6 0.02 30 217 11177 -54.5 -77.5 4 23.0 -54.8 331 46 338.5 338.5 294.0 338.5 0.00 31 200 11700 -52.9 -76.9 4 24.0 -53.2 320 38 349.0 349.0 296.4 349.0 0.01 32 195 11864 -51.5 -79.5 2 28.0 -51.9 319 36 353.8 353.8 297.4 353.8 0.00 33 193 11931 -50.9 -78.9 2 28.0 -51.4 318 35 355.8 355.8 297.8 355.8 0.00 34 150 13550 -56.5 -82.5 2 26.0 -56.8 305 15 372.7 372.7 301.1 372.7 0.00 35 142 13896 -58.1 -83.1 3 25.0 -58.3 302 16 375.8 375.8 301.6 375.8 0.00 36 131 14406 -56.9 -83.9 2 27.0 -57.2 298 18 386.7 386.7 303.3 386.7 0.00 37 100 16100 -60.9 -85.9 2 25.0 -61.2 285 25 410.1 410.1 306.5 410.1 0.00 38 80 17485 -62.3 -87.3 2 25.0 -62.6 301 29 434.2 434.2 309.3 434.2 0.00 39 75 17888 -58.9 -86.9 2 28.0 -59.3 305 30 449.4 449.4 310.8 449.4 0.00 40 70 18320 -60.5 -87.5 2 27.0 -60.9 310 31 455.0 455.0 311.3 455.0 0.00 41 50 20410 -60.9 -87.9 2 27.0 -61.4 300 13 500.0 500.0 314.9 500.0 0.00 42 39 21949 -63.1 -89.1 2 26.0 -63.6 283 15 531.2 531.2 317.0 531.2 0.00 43 32 23178 -59.7 -88.7 1 29.0 -60.6 269 16 571.2 571.2 319.2 571.3 0.00 44 30 23580 -61.9 -88.9 2 27.0 -62.6 265 17 575.9 575.9 319.5 575.9 0.00 45 24 24955 -62.9 -89.9 1 27.0 -63.7 268 29 610.9 610.9 321.1 611.0 0.00 46 21 25784 -58.7 -88.7 1 30.0 -60.2 269 35 647.4 647.4 322.6 647.4 0.01 47 20 26090 -59.3 -88.3 1 29.0 -60.7 270 38 654.7 654.7 322.9 654.7 0.01 48 18 26748 -60.1 -88.1 1 28.0 -61.5 272 39 672.2 672.2 323.5 672.2 0.01 49 16 27486 -57.5 -87.5 1 30.0 -59.6 273 40 703.7 703.7 324.6 703.8 0.01 50 13 28791 -59.3 -88.3 1 29.0 -61.3 276 42 740.5 740.5 325.7 740.6 0.01 51 12 29296 -55.5 -87.5 1 32.0 -58.6 277 42 771.1 771.1 326.5 771.2 0.02 52 10 30460 -54.7 -85.7 1 31.0 -58.5 280 44 815.4 815.4 327.6 815.6 0.03 53 9.6 30721 -54.3 -86.3 1 32.0 -58.3 826.5 826.5 327.9 826.7 0.02 54 8.0 31903 -49.4 -84.0 1 34.7 -55.9 280 73 890.3 890.3 329.2 890.7 0.04 55 7.3 32507 -46.9 -82.9 1 36.0 -54.9 924.0 924.0 329.9 924.6 0.06 TRP 231 10781 -57.1 -66.1 31 9.0 -57.2 340 52 328.5 328.5 291.3 328.6 0.02 WND 8.0 31903 -49.4 -84.0 1 34.7 -55.9 280 73 890.3 890.3 329.2 890.7 0.04 Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 906.33 mb = 992.66 m = 3256.72 ft Wetbulb zero: 925.15 mb = 825.65 m = 2708.80 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 49.29 % Est. max temperature: 9.94 C = 49.90 F Sfc-Lift cond lev (LCL): 909.29 mb = 964.23 m = 3163.43 ft T: 0.24 C 700-500 lapse rate: 6.55 C/km ThetaE index: 4.51 C Layer 799.0- 756.0 mb Conv cond level (CCL): 887.19 mb = 1161.41 m = 3810.36 ft Mean mixing ratio: 3.88 g/kg Conv temperature: 9.00 C = 48.20 F Cap Strength: 10.39 C Lifted Index: 10.81 C Risk: None Lifted Index @300 mb: 18.30 C Lifted Index @700 mb: 6.93 C Showalter Index: 11.66 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 17.40 C K Index: 1.10 Risk: None Sweat Index: 70.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.65 J/kg Max Up Vert Vel: 1.14 m/s Conv Inhibition (B-): 59010.69 J/kg Cap Strength: 10.73 C Lift Cond Lev (LCL): 894.27 mb = 1097.70 m = 3601.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 17 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 1012 94 330 3 1.5 -2.6 | 217 16 9.5 12.5 1 1000 192 345 7 1.8 -6.8 | 230 13 9.8 8.3 2 925 827 340 9 3.1 -8.5 | 239 13 11.1 6.6 3 850 1502 360 17 -0.0 -17.0 | 284 8 8.0 -1.9 4 700 3024 5 21 -1.8 -20.9 | 314 8 6.1 -5.9 5 500 5560 355 36 3.1 -35.9 | 332 24 11.1 -20.8 6 400 7150 350 40 6.9 -39.4 | 328 29 14.9 -24.3 7 300 9100 345 48 12.4 -46.4 | 327 37 20.4 -31.3 8 250 10280 345 50 12.9 -48.3 | 328 39 20.9 -33.2 9 231 10781 340 52 17.8 -48.9 | 323 42 25.8 -33.8 10 200 11700 320 38 24.4 -29.1 | 293 35 32.4 -14.0 11 150 13550 305 15 12.3 -8.6 | 252 21 20.3 6.5 12 100 16100 285 25 24.1 -6.5 | 255 33 32.1 8.6 13 70 18320 310 31 23.7 -19.9 | 279 32 31.7 -4.9 14 50 20410 300 13 11.3 -6.5 | 246 21 19.2 8.6 15 30 23580 265 17 16.9 1.5 | 236 30 24.9 16.6 16 20 26090 270 38 38.0 -0.0 | 252 48 46.0 15.1 17 10 30460 280 44 43.3 -7.6 | 262 52 51.3 7.4 Wind Parameters Mean winds (0-6000m): 357.9 at 22.7 knts Storm direction: 27.9 at 17.1 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 98.0 deg Storm rel helicity (0-3000m) pos: 50.3 neg: 0.0 tot: 50.3 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 33.74 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 ------------------------------------------------------------------------------- 500 343 7 231 13| 5.5 0.0 5.5| 16.0 0.0 16.0 32.0 0.80| 5.7 4.6 1000 343 8 236 13| 4.8 0.0 4.8| 27.8 0.0 27.8 27.8 0.83| 5.0 4.2 1500 350 11 245 11| 5.1 0.0 5.1| 41.0 0.0 41.0 27.3 0.85| 5.4 4.6 2000 354 12 254 10| 4.1 0.0 4.1| 44.0 0.0 44.0 22.0 0.86| 4.4 3.8 2500 357 14 262 9| 3.6 0.0 3.6| 47.1 0.0 47.1 18.8 0.87| 3.8 3.3 3000 358 15 269 8| 3.3 0.0 3.3| 50.3 0.0 50.3 16.8 0.87| 3.5 3.0 4000 360 17 285 8| 2.4 0.8 3.2| 57.7 0.0 57.7 14.4 0.76| 3.4 2.6 5000 359 20 301 10| 2.0 1.3 3.2| 62.1 0.0 62.1 12.4 0.65| 3.4 2.2 6000 358 23 311 12| 1.6 1.4 3.1| 62.7 -3.0 59.7 10.0 0.56| 3.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251019.12.gif