UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 18 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 1003 93 5.4 4.4 93 1.0 4.9 330 9 278.3 279.2 277.9 292.6 5.22 1 1000 117 5.2 4.0 92 1.2 4.6 345 13 278.4 279.2 277.8 292.3 5.09 2 925 749 0.6 0.6 100 0.0 0.6 345 31 279.9 280.7 277.6 291.9 4.32 3 908 898 0.0 0.0 100 0.0 0.0 346 29 280.8 281.5 277.9 292.5 4.21 4 902 951 0.4 0.3 99 0.1 0.4 346 29 281.7 282.5 278.5 293.8 4.33 5 901 960 0.4 0.4 100 0.0 0.4 347 29 281.8 282.6 278.6 294.0 4.37 6 850 1426 -1.7 -1.7 100 0.0 -1.7 350 23 284.4 285.1 279.4 295.6 3.97 7 768 2226 -7.1 -7.1 100 0.0 -7.1 355 24 286.9 287.4 279.3 295.4 2.92 8 752 2390 -7.7 -10.5 80 2.8 -8.6 356 24 288.0 288.4 279.0 294.7 2.28 9 700 2944 -11.9 -12.3 97 0.4 -12.0 360 25 289.3 289.7 279.4 295.6 2.12 10 699 2955 -12.1 -12.5 97 0.4 -12.2 360 25 289.2 289.6 279.3 295.4 2.09 11 661 3381 -13.7 -24.7 39 11.0 -16.0 360 27 292.1 292.2 278.9 294.5 0.78 12 631 3731 -16.7 -28.7 35 12.0 -18.8 360 28 292.5 292.6 278.8 294.4 0.57 13 615 3924 -18.1 -22.7 67 4.6 -19.0 360 29 293.1 293.3 279.7 296.2 1.00 14 512 5261 -29.5 -29.6 99 0.1 -29.5 360 34 295.1 295.2 280.1 297.1 0.64 15 500 5430 -30.9 -31.3 96 0.4 -30.9 360 35 295.4 295.5 280.1 297.2 0.56 16 498 5459 -31.3 -34.9 70 3.6 -31.7 360 35 295.2 295.3 279.8 296.5 0.40 17 497 5473 -31.3 -42.3 33 11.0 -32.1 360 35 295.4 295.4 279.6 296.0 0.19 18 448 6202 -36.5 -44.5 43 8.0 -37.0 357 34 297.7 297.8 280.6 298.3 0.16 19 403 6929 -42.1 -52.1 33 10.0 -42.5 355 33 299.6 299.6 281.3 299.9 0.08 20 400 6980 -42.1 -59.1 14 17.0 -42.6 350 33 300.3 300.3 281.5 300.4 0.03 21 399 6997 -41.9 -60.9 11 19.0 -42.4 350 33 300.7 300.8 281.7 300.8 0.03 22 326 8367 -40.5 -68.5 3 28.0 -41.3 336 30 320.6 320.6 288.9 320.6 0.01 23 300 8930 -42.1 -71.1 3 29.0 -42.9 330 29 326.0 326.0 290.6 326.1 0.01 24 250 10160 -44.7 -74.7 2 30.0 -45.4 305 29 339.6 339.6 294.2 339.6 0.01 25 210 11311 -48.9 -76.9 2 28.0 -49.4 305 34 350.4 350.4 296.7 350.4 0.01 26 200 11630 -48.7 -77.7 2 29.0 -49.3 305 35 355.7 355.7 297.8 355.7 0.00 27 150 13510 -53.1 -82.1 2 29.0 -53.5 310 29 378.6 378.6 302.0 378.6 0.00 28 112 15374 -57.5 -84.5 2 27.0 -57.9 310 25 403.3 403.3 305.6 403.4 0.00 29 100 16090 -57.5 -84.5 2 27.0 -57.9 310 23 416.6 416.6 307.3 416.6 0.00 30 88 16901 -55.5 -84.5 2 29.0 -56.1 296 25 436.2 436.2 309.5 436.2 0.00 31 82 17348 -58.3 -85.3 2 27.0 -58.7 288 26 439.3 439.3 309.8 439.3 0.00 32 70 18340 -59.5 -86.5 2 27.0 -59.9 270 29 457.1 457.1 311.5 457.1 0.00 33 50 20450 -59.7 -87.7 1 28.0 -60.3 300 21 502.8 502.8 315.1 502.8 0.00 34 45 21104 -61.3 -88.3 2 27.0 -61.9 514.3 514.3 315.9 514.3 0.00 35 37 22322 -58.9 -87.9 1 29.0 -59.7 550.1 550.1 318.1 550.1 0.00 36 30 23630 -60.7 -88.7 1 28.0 -61.6 579.2 579.2 319.6 579.2 0.00 37 29 23841 -60.9 -88.9 1 28.0 -61.7 584.3 584.3 319.9 584.3 0.00 38 26 24528 -55.9 -86.9 1 31.0 -57.5 617.0 617.0 321.3 617.0 0.01 39 20 26190 -58.1 -87.1 1 29.0 -59.7 658.3 658.3 323.0 658.4 0.01 40 19 26513 -58.9 -87.9 1 29.0 -60.4 665.6 665.6 323.3 665.6 0.01 41 10 30600 -52.7 -85.7 1 33.0 -57.2 822.8 822.8 327.8 823.1 0.03 42 8.4 31733 -49.7 -83.7 1 34.0 -55.9 876.7 876.7 329.0 877.1 0.04 TRP 403 6929 -42.1 -52.1 33 10.0 -42.5 355 33 299.6 299.6 281.3 299.9 0.08 WND Sounding variables and indices 1000-500 mb thick: 5313.00 m Freezing level: 891.29 mb = 1048.75 m = 3440.73 ft Wetbulb zero: 891.77 mb = 1042.37 m = 3419.82 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 84.90 % Est. max temperature: 11.30 C = 52.35 F Sfc-Lift cond lev (LCL): 987.76 mb = 216.85 m = 711.43 ft T: 4.47 C 700-500 lapse rate: 7.64 C/km ThetaE index: 0.88 C Layer 768.0- 700.0 mb Conv cond level (CCL): 944.04 mb = 583.81 m = 1915.35 ft Mean mixing ratio: 4.62 g/kg Conv temperature: 6.61 C = 43.89 F Cap Strength: 3.83 C Lifted Index: 3.71 C Risk: None Lifted Index @300 mb: 24.03 C Lifted Index @700 mb: 2.32 C Showalter Index: 1.19 C Risk: Showers probable Total Totals Index: 58.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.20 C Cross Totals Index: 29.20 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 269.00 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.63 J/kg Max Up Vert Vel: 4.39 m/s Conv Inhibition (B-): 0.03 J/kg Cap Strength: 3.78 C Lift Cond Lev (LCL): 945.08 mb = 574.87 m = 1886.03 ft Lev Free Conv (LFC): 930.08 mb = 704.57 m = 2311.54 ft Equ Level (EL): 910.08 mb = 879.48 m = 2885.40 ft B at Equ Level: 8.71 J/kg Max Parcel Lev (MPL): 880.08 mb = 1147.83 m = 3765.81 ft Wind level data Storm motion: 26 at 21 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 1003 93 330 9 4.5 -7.8 | 232 18 13.7 10.9 1 1000 117 345 13 3.4 -12.6 | 244 14 12.6 6.2 2 925 749 345 31 8.0 -29.9 | 303 21 17.3 -11.2 3 850 1426 350 23 4.0 -22.7 | 287 14 13.2 -3.9 4 700 2944 360 25 -0.0 -25.0 | 304 11 9.2 -6.3 5 500 5430 360 35 -0.0 -35.0 | 330 19 9.2 -16.3 6 403 6929 355 33 2.9 -32.9 | 319 19 12.1 -14.1 7 400 6980 350 33 5.7 -32.5 | 313 20 15.0 -13.8 8 300 8930 330 29 14.5 -25.1 | 285 25 23.7 -6.4 9 250 10160 305 29 23.8 -16.6 | 266 33 33.0 2.1 10 200 11630 305 35 28.7 -20.1 | 272 38 37.9 -1.3 11 150 13510 310 29 22.2 -18.6 | 270 31 31.5 0.1 12 100 16090 310 23 17.6 -14.8 | 262 27 26.9 3.9 13 70 18340 270 29 29.0 -0.0 | 244 43 38.2 18.7 14 50 20450 300 21 18.2 -10.5 | 253 29 27.4 8.2 Wind Parameters Mean winds (0-6000m): 356.3 at 27.8 knts Storm direction: 26.3 at 20.9 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 75.1 deg Storm rel helicity (0-3000m) pos: 93.2 neg: -19.1 tot: 74.1 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.78 Bulk Shear: 12.41 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 ------------------------------------------------------------------------------- 500 345 19 270 14| 18.5 0.0 18.5| 64.8 0.0 64.8 129.5 0.89| 18.9 16.8 1000 345 24 287 16| 9.5 0.0 9.5| 79.8 -8.8 70.9 70.9 0.67| 13.4 9.0 1500 347 24 288 16| 5.2 0.0 5.2| 80.6 -19.1 61.5 41.0 0.50| 10.4 5.2 2000 348 24 289 15| 4.1 0.0 4.1| 84.8 -19.1 65.7 32.9 0.52| 8.2 4.2 2500 350 24 290 14| 3.5 0.0 3.5| 88.9 -19.1 69.8 27.9 0.53| 6.9 3.6 3000 351 24 292 14| 3.1 0.0 3.1| 93.2 -19.1 74.1 24.7 0.55| 6.0 3.3 4000 354 25 297 13| 2.4 0.5 2.9|103.1 -19.1 84.0 21.0 0.56| 5.0 2.8 5000 355 26 304 14| 1.9 0.8 2.7|112.9 -19.1 93.8 18.8 0.57| 4.4 2.5 6000 356 28 309 14| 1.6 0.7 2.3|115.9 -26.6 89.3 14.9 0.51| 3.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251018.12.gif