UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 21 OCT 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- 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 36 SFC 990 120 12.0 8.1 77 3.9 9.9 0 0 286.0 287.2 283.4 305.1 6.85 2 969 300 12.0 7.6 74 4.4 9.6 317 7 287.7 288.9 284.1 306.8 6.77 3 925 689 11.8 7.9 77 3.9 9.6 225 21 291.4 292.7 286.1 312.0 7.24 4 902 900 11.8 5.8 67 6.0 8.5 228 22 293.5 294.6 286.1 312.0 6.42 5 882 1087 10.4 5.4 71 5.0 7.7 231 22 293.9 295.1 286.2 312.4 6.38 6 850 1394 7.8 3.8 76 4.0 5.7 235 23 294.3 295.4 285.9 311.5 5.92 7 780 2096 2.0 -0.2 85 2.2 1.0 231 24 295.4 296.3 285.2 309.6 4.83 8 738 2540 -1.7 -2.1 97 0.4 -1.9 228 24 296.1 296.9 285.0 309.2 4.44 9 727 2659 -2.7 -3.7 93 1.0 -3.1 227 25 296.3 297.0 284.6 308.2 4.00 10 723 2703 -1.9 -4.1 85 2.2 -2.9 227 25 297.6 298.3 285.1 309.3 3.90 11 715 2792 -2.3 -7.0 70 4.7 -4.2 226 25 298.1 298.7 284.4 307.7 3.16 12 700 2960 -3.5 -5.3 87 1.8 -4.3 225 25 298.6 299.3 285.2 309.7 3.68 13 679 3201 -4.5 -6.3 87 1.8 -5.3 227 25 300.1 300.7 285.6 310.8 3.51 14 645 3603 -7.9 -10.1 84 2.2 -8.7 231 25 300.7 301.2 285.0 309.1 2.75 15 597 4201 -12.3 -13.1 94 0.8 -12.6 237 26 302.3 302.7 285.2 309.6 2.33 16 586 4343 -13.5 -13.9 97 0.4 -13.6 238 26 302.5 302.9 285.1 309.5 2.23 17 500 5540 -18.7 -34.7 23 16.0 -21.3 250 27 310.2 310.3 285.9 311.6 0.40 18 478 5873 -20.3 -34.3 28 14.0 -22.5 251 28 312.3 312.4 286.7 313.8 0.44 19 459 6170 -22.7 -32.7 40 10.0 -24.3 252 29 312.9 313.0 287.0 314.8 0.53 20 400 7160 -30.1 -44.1 24 14.0 -31.4 255 31 315.9 315.9 287.6 316.6 0.19 21 393 7286 -30.5 -48.5 16 18.0 -31.9 256 31 316.9 317.0 287.9 317.4 0.12 22 387 7395 -30.9 -42.9 30 12.0 -32.1 256 31 317.8 317.9 288.3 318.6 0.22 23 375 7619 -32.9 -37.9 61 5.0 -33.4 257 31 318.0 318.1 288.6 319.5 0.39 24 300 9150 -45.9 -50.9 57 5.0 -46.1 265 31 320.7 320.7 289.1 321.1 0.12 25 273 9772 -51.1 -55.7 58 4.6 -51.2 260 30 321.9 321.9 289.4 322.2 0.07 26 250 10340 -55.3 -60.1 55 4.8 -55.4 255 29 323.9 323.9 290.0 324.0 0.05 27 232 10811 -58.5 -63.2 55 4.7 -58.6 253 27 326.0 326.0 290.6 326.1 0.03 28 208 11488 -63.1 -66.8 61 3.7 -63.1 250 25 329.1 329.1 291.5 329.2 0.02 29 200 11730 -60.5 -64.7 58 4.2 -60.6 250 29 337.0 337.0 293.6 337.1 0.03 30 192 11984 -58.1 -68.1 27 10.0 -58.2 253 29 344.8 344.8 295.5 344.8 0.02 31 174 12603 -56.9 -72.9 12 16.0 -57.1 260 29 356.6 356.6 298.0 356.6 0.01 32 150 13540 -56.7 -75.7 7 19.0 -57.0 270 29 372.4 372.4 301.0 372.4 0.01 33 116 15160 -61.1 -87.1 2 26.0 -61.3 267 26 392.6 392.6 304.2 392.7 0.00 34 101 16027 -58.7 -88.7 1 30.0 -59.0 265 25 413.1 413.1 306.9 413.1 0.00 35 100 16090 -58.5 -88.5 1 30.0 -58.9 265 25 414.7 414.7 307.1 414.7 0.00 36 70 18320 -60.5 -89.5 1 29.0 -60.9 270 17 455.0 455.0 311.3 455.0 0.00 37 57 19591 -62.7 -91.7 1 29.0 -63.1 285 21 477.5 477.5 313.2 477.5 0.00 38 50 20400 -61.5 -90.5 1 29.0 -62.0 295 23 498.6 498.6 314.8 498.6 0.00 39 45 21054 -60.7 -89.7 1 29.0 -61.3 291 26 515.7 515.7 316.0 515.8 0.00 40 38 22095 -64.5 -92.5 1 28.0 -64.9 284 31 531.6 531.6 317.0 531.6 0.00 41 30 23550 -61.1 -90.1 1 29.0 -61.9 275 38 578.1 578.1 319.6 578.1 0.00 42 25 24686 -58.7 -88.7 1 30.0 -60.0 277 44 615.9 615.9 321.3 615.9 0.01 43 20 26080 -59.9 -88.9 1 29.0 -61.2 280 52 652.8 652.8 322.8 652.9 0.01 44 18 26745 -59.9 -89.9 1 30.0 -61.3 278 60 672.8 672.8 323.5 672.8 0.01 45 10 30510 -52.3 -84.2 1 31.9 -56.9 265 104 824.3 824.3 327.8 824.6 0.03 46 7.1 32748 -47.9 -80.9 1 33.0 -55.5 927.3 927.3 329.9 928.1 0.08 TRP 208 11488 -63.1 -66.8 61 3.7 -63.1 250 25 329.1 329.1 291.5 329.2 0.02 WND 10 30510 -52.3 -84.2 1 31.9 -56.9 265 104 824.3 824.3 327.8 824.6 0.03 Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 757.30 mb = 2335.83 m = 7663.38 ft Wetbulb zero: 765.85 mb = 2242.63 m = 7357.61 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 77.37 % Est. max temperature: 20.48 C = 68.86 F Sfc-Lift cond lev (LCL): 933.37 mb = 613.59 m = 2013.06 ft T: 11.84 C 700-500 lapse rate: 5.89 C/km ThetaE index: 4.24 C Layer 850.0- 723.0 mb Conv cond level (CCL): 819.51 mb = 1692.26 m = 5551.95 ft Mean mixing ratio: 6.85 g/kg Conv temperature: 20.80 C = 69.45 F Cap Strength: 3.65 C Lifted Index: 3.81 C Risk: None Lifted Index @300 mb: 7.99 C Lifted Index @700 mb: 0.76 C Showalter Index: 2.67 C Risk: Showers probable Total Totals Index: 49.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.50 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 175.95 Risk: None Energy Index: 0.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.63 J/kg Max Up Vert Vel: 7.70 m/s Conv Inhibition (B-): 128.59 J/kg Cap Strength: 3.65 C Lift Cond Lev (LCL): 876.48 mb = 1139.43 m = 3738.25 ft Lev Free Conv (LFC): 731.48 mb = 2610.48 m = 8564.46 ft Equ Level (EL): 721.48 mb = 2719.97 m = 8923.68 ft B at Equ Level: 28.10 J/kg Max Parcel Lev (MPL): 641.48 mb = 3645.59 m = 11960.44 ft Wind level data Storm motion: 266 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 ---------------------------------------------------------- 0 990 120 0 0 -0.0 -0.0 | 86 18 -17.8 -1.2 1 925 689 225 21 14.8 14.8 | 168 14 -3.0 13.6 2 850 1394 235 23 18.8 13.2 | 185 12 1.0 11.9 3 700 2960 225 25 17.7 17.7 | 179 16 -0.1 16.4 4 500 5540 250 27 25.4 9.2 | 223 11 7.6 8.0 5 400 7160 255 31 29.9 8.0 | 241 14 12.1 6.8 6 300 9150 265 31 30.9 2.7 | 264 13 13.1 1.5 7 250 10340 255 29 28.0 7.5 | 238 12 10.2 6.3 8 208 11488 250 25 23.5 8.6 | 218 9 5.7 7.3 9 200 11730 250 29 27.3 9.9 | 227 13 9.4 8.7 10 150 13540 270 29 29.0 -0.0 | 276 11 11.2 -1.2 11 100 16090 265 25 24.9 2.2 | 262 7 7.1 0.9 12 70 18320 270 17 17.0 -0.0 | 33 1 -0.8 -1.2 13 50 20400 295 23 20.8 -9.7 | 345 11 3.0 -11.0 14 30 23550 275 38 37.9 -3.3 | 283 21 20.0 -4.6 15 20 26080 280 52 51.2 -9.0 | 287 35 33.4 -10.3 16 10 30510 265 104 103.6 9.1 | 265 86 85.8 7.8 Wind Parameters Mean winds (0-6000m): 236.0 at 23.8 knts Storm direction: 266.0 at 17.9 knts Shear (0-3000m) pos: 0.2 neg: 4.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 95.5 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -36.7 tot: -11.4 m^2/s^2 ave: -3.8 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 29.88 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 9 115 13| 0.0 19.0 19.0| 10.3 -31.9 -21.6 -43.3 0.11| 29.4 3.1 1000 227 15 144 11| 0.0 11.4 11.4| 18.0 -31.9 -13.9 -13.9 0.14| 19.1 2.7 1500 230 18 158 11| 0.5 7.6 8.1| 23.0 -32.3 -9.3 -6.2 0.17| 13.5 2.3 2000 230 19 165 11| 0.4 5.9 6.3| 23.0 -33.7 -10.7 -5.3 0.15| 10.5 1.6 2500 230 20 169 12| 0.3 4.9 5.2| 23.0 -35.5 -12.4 -5.0 0.14| 8.7 1.2 3000 229 21 172 13| 0.2 4.1 4.4| 25.3 -36.7 -11.4 -3.8 0.14| 7.5 1.0 4000 230 22 176 13| 0.7 3.1 3.8| 39.7 -36.7 3.0 0.7 0.20| 6.2 1.3 5000 233 23 182 13| 1.0 2.5 3.5| 53.2 -36.7 16.4 3.3 0.26| 5.4 1.4 6000 236 24 189 12| 1.1 2.1 3.2| 62.8 -36.7 26.0 4.3 0.30| 4.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251021.23.gif