UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100823.upa.cvt Date: 2300Z 8 OCT 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 8 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 ------------------------------------------------------------------------------- SFC 1004 126 13.4 13.4 100 0.0 13.4 295 3 286.2 287.9 286.4 313.0 9.66 1 1000 159 13.0 4.0 54 9.0 8.4 300 5 286.1 287.0 281.5 300.5 5.09 2 983 303 12.0 11.2 95 0.8 11.6 307 7 286.6 288.0 285.4 310.3 8.52 3 925 811 8.6 7.8 95 0.8 8.2 330 15 288.1 289.4 284.7 308.3 7.19 4 915 901 8.0 6.6 91 1.4 7.2 327 16 288.4 289.6 284.3 307.3 6.69 5 850 1508 5.8 5.5 98 0.3 5.6 310 21 292.2 293.4 285.8 311.4 6.67 6 796 2044 4.2 3.9 98 0.3 4.1 310 21 296.1 297.2 286.9 314.7 6.37 7 791 2096 4.0 3.7 98 0.3 3.8 310 21 296.4 297.5 287.1 314.9 6.32 8 700 3080 -1.7 -3.6 87 1.9 -2.6 310 21 300.6 301.4 286.5 313.2 4.19 9 656 3594 -4.3 -5.1 94 0.8 -4.7 311 21 303.3 304.0 287.2 315.5 3.99 10 620 4037 -7.3 -7.8 96 0.5 -7.5 312 20 304.8 305.4 287.2 315.4 3.43 11 607 4202 -8.7 -9.9 91 1.2 -9.2 312 20 305.0 305.6 286.8 314.3 2.97 12 570 4687 -10.9 -12.2 90 1.3 -11.3 313 20 308.0 308.5 287.5 316.3 2.63 13 563 4782 -11.5 -12.8 90 1.3 -11.9 313 20 308.4 308.8 287.6 316.4 2.54 14 500 5680 -18.7 -19.3 95 0.6 -18.8 315 19 310.2 310.6 287.3 315.7 1.66 15 475 6061 -21.1 -21.8 94 0.7 -21.2 315 21 311.9 312.1 287.6 316.5 1.41 16 442 6590 -24.9 -29.9 63 5.0 -25.8 315 23 313.5 313.7 287.4 316.0 0.72 17 400 7310 -29.5 -32.0 79 2.5 -29.9 315 27 316.6 316.8 288.4 318.9 0.65 18 300 9300 -44.7 -48.1 69 3.4 -44.9 315 29 322.4 322.4 289.6 323.0 0.16 19 291 9502 -46.5 -49.4 72 2.9 -46.6 314 31 322.6 322.6 289.7 323.2 0.15 20 283 9685 -47.7 -52.7 56 5.0 -47.9 313 33 323.5 323.5 289.9 323.9 0.10 21 250 10490 -52.1 -58.1 48 6.0 -52.2 310 40 328.6 328.6 291.4 328.9 0.06 22 238 10809 -52.7 -61.7 33 9.0 -52.9 308 39 332.4 332.4 292.4 332.5 0.04 23 233 10946 -53.3 -63.3 29 10.0 -53.5 308 39 333.5 333.5 292.7 333.6 0.03 24 215 11464 -54.5 -63.5 32 9.0 -54.7 305 38 339.4 339.4 294.2 339.5 0.03 25 200 11930 -53.3 -64.3 25 11.0 -53.5 295 35 348.4 348.4 296.3 348.5 0.03 26 187 12362 -52.9 -64.9 22 12.0 -53.2 297 30 355.8 355.8 297.9 355.9 0.03 27 150 13770 -56.3 -69.3 18 13.0 -56.6 305 13 373.1 373.1 301.1 373.2 0.02 28 103 16127 -61.9 -90.9 1 29.0 -62.1 296 17 404.7 404.7 305.8 404.7 0.00 29 100 16310 -60.5 -89.5 1 29.0 -60.8 295 17 410.8 410.8 306.6 410.8 0.00 30 70 18520 -61.9 -90.9 1 29.0 -62.2 290 9 452.0 452.0 311.0 452.0 0.00 31 50 20610 -61.9 -90.9 1 29.0 -62.4 270 21 497.6 497.6 314.8 497.6 0.00 32 30 23820 -63.5 -91.5 1 28.0 -64.1 571.5 571.5 319.2 571.5 0.00 33 24 25191 -63.3 -91.3 1 28.0 -64.1 609.8 609.8 321.0 609.8 0.00 TRP 215 11464 -54.5 -63.5 32 9.0 -54.7 305 38 339.4 339.4 294.2 339.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5521.00 m Freezing level: 727.14 mb = 2786.39 m = 9141.59 ft Wetbulb zero: 736.45 mb = 2671.10 m = 8763.35 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 92.76 % Est. max temperature: 19.16 C = 66.49 F Sfc-Lift cond lev (LCL): 1004.00 mb = 125.52 m = 411.80 ft T: 13.40 C 700-500 lapse rate: 6.54 C/km ThetaE index: 12.45 C Layer 1000.0- 983.0 mb Conv cond level (CCL): 917.97 mb = 874.18 m = 2868.00 ft Mean mixing ratio: 7.44 g/kg Conv temperature: 15.48 C = 59.86 F Cap Strength: 5.06 C Lifted Index: 4.72 C Risk: None Lifted Index @300 mb: 10.18 C Lifted Index @700 mb: 3.29 C Showalter Index: 2.73 C Risk: Showers probable Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 24.20 C K Index: 28.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 127.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.51 J/kg Max Up Vert Vel: 4.13 m/s Conv Inhibition (B-): 35708.14 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 930.68 mb = 759.85 m = 2492.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 14 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 1004 126 295 3 2.7 -1.3 | 173 12 -1.4 12.3 1 1000 159 300 5 4.3 -2.5 | 181 11 0.2 11.1 2 925 811 330 15 7.5 -13.0 | 260 3 3.4 0.6 3 850 1508 310 21 16.1 -13.5 | 270 12 12.0 0.1 4 700 3080 310 21 16.1 -13.5 | 270 12 12.0 0.1 5 500 5680 315 19 13.4 -13.4 | 269 9 9.3 0.1 6 400 7310 315 27 19.1 -19.1 | 290 16 15.0 -5.5 7 300 9300 315 29 20.5 -20.5 | 293 18 16.4 -6.9 8 250 10490 310 40 30.6 -25.7 | 295 29 26.5 -12.1 9 215 11464 305 38 31.1 -21.8 | 287 28 27.0 -8.2 10 200 11930 295 35 31.7 -14.8 | 273 28 27.6 -1.2 11 150 13770 305 13 10.6 -7.5 | 227 9 6.5 6.1 12 100 16310 295 17 15.4 -7.2 | 240 13 11.3 6.4 13 70 18520 290 9 8.5 -3.1 | 202 11 4.3 10.5 14 50 20610 270 21 21.0 -0.0 | 231 22 16.9 13.6 Wind Parameters Mean winds (0-6000m): 313.1 at 18.9 knts Storm direction: 343.1 at 14.2 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 20.7 neg: -1.1 tot: 19.7 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 15.03 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 ------------------------------------------------------------------------------- 500 315 8 193 8| 9.8 0.0 9.8| 16.3 0.0 16.3 32.6 0.70| 10.2 7.1 1000 323 12 215 5| 4.9 2.9 7.8| 20.7 0.0 20.7 20.7 0.63| 8.8 5.6 1500 319 14 243 6| 3.3 3.2 6.5| 20.7 -1.1 19.7 13.1 0.48| 7.5 3.6 2000 316 16 254 7| 2.5 2.4 4.9| 20.7 -1.1 19.7 9.8 0.48| 5.7 2.7 2500 314 17 258 8| 2.0 1.9 3.9| 20.7 -1.1 19.7 7.9 0.48| 4.5 2.2 3000 313 18 261 9| 1.6 1.6 3.2| 20.7 -1.1 19.7 6.6 0.47| 3.8 1.8 4000 313 18 264 9| 1.2 1.2 2.4| 20.8 -1.1 19.7 4.9 0.45| 3.0 1.3 5000 313 19 265 10| 0.9 1.0 1.9| 20.8 -1.2 19.6 3.9 0.43| 2.5 1.1 6000 313 19 266 10| 0.9 0.8 1.7| 24.6 -1.3 23.3 3.9 0.44| 2.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251008.23.gif