UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 2 NOV 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1016 8 23.2 20.5 85 2.7 21.3 55 9 295.0 297.7 293.9 338.3 15.11 1 1000 146 22.0 20.1 89 1.9 20.7 35 25 295.1 297.8 293.9 338.1 14.97 2 975 366 19.8 19.7 99 0.1 19.8 54 24 295.1 297.8 293.9 338.0 14.98 3 972 393 19.6 19.6 100 0.0 19.6 57 24 295.1 297.8 293.8 337.9 14.93 4 925 820 18.0 18.0 100 0.0 18.0 95 21 297.7 300.3 294.0 338.8 14.18 5 924 829 18.0 18.0 100 0.0 18.0 95 21 297.8 300.4 294.1 339.0 14.19 6 916 904 18.6 17.9 96 0.7 18.1 95 20 299.2 301.8 294.5 340.7 14.23 7 850 1545 15.6 15.6 100 0.0 15.6 95 11 302.5 304.9 294.7 341.6 13.23 8 815 1902 15.2 12.2 82 3.0 13.3 110 9 305.7 307.8 294.0 338.8 11.02 9 768 2403 10.8 10.8 100 0.0 10.8 132 7 306.2 308.2 293.9 338.3 10.66 10 755 2546 12.4 10.3 87 2.1 11.0 138 6 309.4 311.4 294.7 341.4 10.48 11 700 3179 9.6 5.4 75 4.2 7.1 165 3 313.1 314.7 293.9 338.2 8.06 12 676 3469 8.8 2.8 66 6.0 5.4 169 3 315.4 316.7 293.6 337.2 6.94 13 662 3643 8.6 2.6 66 6.0 5.1 172 3 317.0 318.4 294.1 339.2 6.99 14 597 4491 2.2 0.5 88 1.7 1.3 184 4 319.1 320.4 294.4 340.4 6.66 15 532 5417 -2.1 -4.4 84 2.3 -3.3 198 5 324.7 325.7 294.7 341.8 5.20 16 518 5630 -3.1 -9.1 63 6.0 -5.8 201 5 325.9 326.7 293.9 338.4 3.71 17 500 5910 -4.5 -9.0 71 4.5 -6.5 205 5 327.6 328.3 294.4 340.6 3.87 18 489 6084 -4.5 -10.5 63 6.0 -7.2 209 5 329.6 330.3 294.7 341.6 3.52 19 462 6527 -8.3 -10.5 84 2.2 -9.2 221 6 330.3 331.1 295.0 343.0 3.72 20 447 6781 -9.3 -18.3 48 9.0 -12.5 228 7 332.2 332.6 294.1 339.3 2.02 21 438 6938 -10.5 -17.5 56 7.0 -13.0 232 7 332.6 333.0 294.4 340.3 2.21 22 428 7114 -11.7 -22.7 40 11.0 -15.1 236 8 333.3 333.6 293.9 338.4 1.44 23 423 7204 -10.9 -26.9 25 16.0 -15.4 239 8 335.4 335.6 294.1 339.1 1.00 24 417 7314 -11.5 -20.5 47 9.0 -14.5 242 8 336.0 336.4 294.9 342.5 1.79 25 400 7630 -14.1 -21.1 55 7.0 -16.4 250 9 336.7 337.0 295.0 343.0 1.78 26 389 7841 -16.1 -21.1 65 5.0 -17.7 336.7 337.1 295.1 343.3 1.83 27 371 8196 -17.9 -29.9 34 12.0 -20.8 338.9 339.1 294.8 342.2 0.86 28 315 9397 -27.3 -37.3 38 10.0 -28.9 342.1 342.2 295.3 344.0 0.49 TRP WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 563.74 mb = 4964.78 m = 16288.45 ft Wetbulb zero: 578.99 mb = 4736.89 m = 15540.79 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 85.16 % Est. max temperature: 29.88 C = 85.79 F Sfc-Lift cond lev (LCL): 976.98 mb = 348.34 m = 1142.83 ft T: 19.98 C 700-500 lapse rate: 5.16 C/km ThetaE index: 4.18 C Layer 700.0- 662.0 mb Conv cond level (CCL): 959.52 mb = 504.09 m = 1653.83 ft Mean mixing ratio: 14.71 g/kg Conv temperature: 24.00 C = 75.20 F Cap Strength: 3.72 C Lifted Index: 2.92 C Risk: None Lifted Index @700 mb: 2.43 C Showalter Index: 1.63 C Risk: Showers probable Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 20.10 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: -0.25 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.49 J/kg Max Up Vert Vel: 5.38 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 956.49 mb = 531.32 m = 1743.16 ft Lev Free Conv (LFC): 951.49 mb = 576.51 m = 1891.43 ft Equ Level (EL): 941.49 mb = 667.62 m = 2190.33 ft B at Equ Level: 14.47 J/kg Max Parcel Lev (MPL): 871.49 mb = 1331.02 m = 4366.83 ft Wind level data Storm motion: 133 at 6 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 1016 8 55 9 -7.4 -5.2 | 16 10 -2.7 -9.5 1 1000 146 35 25 -14.3 -20.5 | 21 27 -9.6 -24.9 2 925 820 95 21 -20.9 1.8 | 81 16 -16.2 -2.5 3 850 1545 95 11 -11.0 1.0 | 61 7 -6.2 -3.4 4 700 3179 165 3 -0.8 2.9 | 291 4 3.9 -1.5 5 500 5910 205 5 2.1 4.5 | 269 7 6.8 0.2 6 400 7630 250 9 8.5 3.1 | 276 13 13.2 -1.3 Wind Parameters Mean winds (0-6000m): 102.9 at 8.6 knts Storm direction: 132.9 at 6.4 knts Shear (0-3000m) pos: 1.6 neg: 1.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -91.3 deg Storm rel helicity (0-3000m) pos: 126.5 neg: -8.6 tot: 117.9 m^2/s^2 ave: 39.3 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.32 Bulk Shear: 44.91 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 48 22 32 22| 14.6 0.0 14.6| 77.6 0.0 77.6 155.2 0.49| 28.2 13.9 1000 66 22 48 20| 6.6 0.0 6.6|124.1 -1.4 122.6 122.6 0.56| 20.8 11.6 1500 74 19 55 17| 4.4 2.4 6.8|124.1 -8.6 115.4 76.9 0.42| 16.2 6.8 2000 78 17 57 14| 3.1 1.8 4.9|125.7 -8.6 117.0 58.5 0.41| 13.3 5.4 2500 82 15 58 12| 2.3 1.4 3.7|126.0 -8.6 117.4 47.0 0.41| 11.5 4.7 3000 84 13 56 10| 1.6 1.2 2.8|126.5 -8.6 117.9 39.3 0.40| 10.1 4.1 4000 88 11 53 8| 1.2 0.9 2.1|126.9 -9.6 117.3 29.3 0.38| 7.8 3.0 5000 95 9 53 6| 1.0 0.7 1.7|126.9 -10.5 116.4 23.3 0.36| 6.4 2.3 6000 103 9 56 4| 0.9 0.6 1.5|126.9 -11.2 115.7 19.3 0.35| 5.4 1.9 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251102.00.gif