UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for EP425... Searching the city database file for: EP425 ... Date:1100Z 9 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 1006 121 14.0 13.8 99 0.2 13.9 320 5 286.7 288.4 286.8 314.1 9.90 1 1000 171 13.6 5.6 58 8.0 9.4 340 7 286.8 287.7 282.5 302.8 5.70 2 985 298 12.2 11.7 97 0.5 11.9 339 9 286.6 288.1 285.7 311.1 8.79 3 925 823 8.8 8.8 100 0.0 8.8 335 15 288.3 289.7 285.3 310.0 7.70 4 916 904 8.2 8.2 100 0.0 8.2 335 15 288.5 289.8 285.1 309.5 7.46 5 850 1519 5.0 5.0 100 0.0 5.0 335 11 291.4 292.5 285.2 309.8 6.44 6 791 2103 1.6 1.2 97 0.4 1.4 333 14 293.8 294.7 285.0 309.2 5.28 7 700 3078 -4.5 -4.5 100 0.0 -4.5 330 19 297.5 298.2 285.0 309.2 3.91 8 655 3599 -6.5 -24.5 22 18.0 -11.0 326 19 301.0 301.1 282.8 303.6 0.80 9 637 3816 -7.5 -27.5 18 20.0 -12.1 324 18 302.2 302.3 283.1 304.3 0.63 10 622 4001 -8.1 -27.1 20 19.0 -12.5 323 18 303.6 303.7 283.7 305.8 0.67 11 606 4203 -9.5 -21.5 37 12.0 -12.7 321 18 304.3 304.5 284.5 307.9 1.13 12 567 4713 -13.7 -15.1 89 1.4 -14.2 317 18 305.2 305.5 285.9 311.8 2.09 13 562 4780 -12.9 -14.3 89 1.4 -13.3 317 18 306.9 307.3 286.8 314.0 2.25 14 500 5660 -19.3 -20.0 94 0.7 -19.5 310 17 309.5 309.8 286.9 314.6 1.56 15 412 7070 -29.9 -31.2 88 1.3 -30.1 314 17 313.5 313.6 287.3 315.8 0.69 16 400 7280 -31.7 -33.3 86 1.6 -31.9 315 17 313.8 313.9 287.3 315.8 0.58 17 324 8730 -44.5 -47.1 75 2.6 -44.6 311 17 315.6 315.6 287.5 316.2 0.17 18 305 9131 -48.1 -52.5 60 4.4 -48.3 310 17 316.1 316.1 287.6 316.4 0.10 19 300 9240 -47.5 -54.5 44 7.0 -47.7 310 17 318.4 318.4 288.3 318.7 0.08 20 282 9645 -49.9 -57.9 38 8.0 -50.1 315 21 320.6 320.7 289.0 320.9 0.05 21 268 9978 -49.7 -63.7 18 14.0 -50.0 319 22 325.6 325.6 290.5 325.7 0.03 22 250 10430 -50.9 -64.9 17 14.0 -51.2 325 23 330.4 330.4 291.9 330.5 0.02 23 236 10804 -50.5 -63.5 20 13.0 -50.8 320 21 336.5 336.5 293.4 336.6 0.03 24 218 11319 -51.7 -65.7 17 14.0 -52.0 313 19 342.4 342.4 294.9 342.5 0.03 25 205 11719 -49.5 -64.5 16 15.0 -49.9 307 18 351.9 351.9 297.1 352.0 0.03 26 200 11880 -50.9 -67.9 12 17.0 -51.3 305 17 352.2 352.2 297.1 352.3 0.02 27 150 13750 -55.1 -81.1 3 26.0 -55.5 315 15 375.1 375.1 301.5 375.2 0.00 28 101 16238 -60.1 -89.1 1 29.0 -60.4 291 15 410.4 410.4 306.6 410.4 0.00 29 100 16300 -60.1 -89.1 1 29.0 -60.4 290 15 411.6 411.6 306.7 411.6 0.00 TRP 282 9645 -49.9 -57.9 38 8.0 -50.1 315 21 320.6 320.7 289.0 320.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5489.00 m Freezing level: 767.13 mb = 2358.76 m = 7738.61 ft Wetbulb zero: 769.07 mb = 2327.29 m = 7635.38 ft Precipitable water: 0.96 inches Sfc-500 mean rel hum: 81.48 % Est. max temperature: 18.46 C = 65.23 F Sfc-Lift cond lev (LCL): 1003.15 mb = 144.60 m = 474.42 ft T: 13.81 C 700-500 lapse rate: 5.73 C/km ThetaE index: 11.31 C Layer 1000.0- 985.0 mb Conv cond level (CCL): 934.96 mb = 733.57 m = 2406.71 ft Mean mixing ratio: 7.93 g/kg Conv temperature: 15.36 C = 59.65 F Cap Strength: 2.90 C Lifted Index: 3.18 C Risk: None Lifted Index @300 mb: 6.39 C Lifted Index @700 mb: -0.24 C Showalter Index: 3.12 C Risk: None Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 24.30 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 99.00 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.92 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 1.02 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 942.06 mb = 670.45 m = 2199.62 ft Lev Free Conv (LFC): 917.06 mb = 894.43 m = 2934.45 ft Equ Level (EL): 857.06 mb = 1451.01 m = 4760.47 ft B at Equ Level: 9.53 J/kg Max Parcel Lev (MPL): 637.06 mb = 3815.36 m = 12517.45 ft Wind level data Storm motion: 355 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 1006 121 320 5 3.2 -3.8 | 195 8 2.2 8.0 1 1000 171 340 7 2.4 -6.6 | 195 5 1.4 5.2 2 925 823 335 15 6.3 -13.6 | 289 6 5.3 -1.8 3 850 1519 335 11 4.6 -10.0 | 243 4 3.6 1.8 4 700 3078 330 19 9.5 -16.5 | 299 10 8.5 -4.7 5 500 5660 310 17 13.0 -10.9 | 266 12 12.0 0.9 6 400 7280 315 17 12.0 -12.0 | 271 11 11.0 -0.2 7 300 9240 310 17 13.0 -10.9 | 266 12 12.0 0.9 8 282 9645 315 21 14.8 -14.8 | 282 14 13.8 -3.1 9 250 10430 325 23 13.2 -18.8 | 300 14 12.2 -7.0 10 200 11880 305 17 13.9 -9.8 | 261 13 12.9 2.0 11 150 13750 315 15 10.6 -10.6 | 263 10 9.6 1.2 12 100 16300 290 15 14.1 -5.1 | 243 15 13.1 6.7 Wind Parameters Mean winds (0-6000m): 325.0 at 15.8 knts Storm direction: 355.0 at 11.8 knts Shear (0-3000m) pos: 1.3 neg: 1.2 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 102.8 deg Storm rel helicity (0-3000m) pos: 15.4 neg: -4.3 tot: 11.2 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.67 Bulk Shear: 6.33 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 ------------------------------------------------------------------------------- 500 337 9 219 4| 8.1 0.0 8.1| 5.4 0.0 5.4 10.7 0.60| 8.6 5.1 1000 336 12 253 4| 4.0 0.4 4.5| 7.6 -1.8 5.8 5.8 0.44| 6.4 2.8 1500 336 12 255 4| 2.7 0.4 3.1| 8.2 -4.3 3.9 2.6 0.25| 5.2 1.3 2000 335 12 258 4| 2.0 0.5 2.5| 10.9 -4.3 6.7 3.3 0.34| 4.6 1.6 2500 334 13 266 4| 1.6 0.9 2.5| 13.5 -4.3 9.3 3.7 0.37| 4.2 1.6 3000 333 14 274 5| 1.3 1.2 2.5| 15.4 -4.3 11.2 3.7 0.37| 3.9 1.4 4000 331 15 281 6| 1.0 0.9 1.9| 15.4 -10.9 4.5 1.1 0.23| 3.3 0.8 5000 328 15 281 7| 0.8 0.8 1.6| 15.4 -17.7 -2.3 -0.5 0.13| 2.9 0.4 6000 325 16 278 8| 0.7 0.7 1.4| 16.3 -21.3 -5.1 -0.8 0.09| 2.5 0.2 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251009.11.gif