UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025111000.upa.cvt Date: 0000Z 10 NOV 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 10 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 1012 7 23.4 20.8 85 2.6 21.6 45 3 295.5 298.3 294.3 340.0 15.46 1 1000 110 22.4 20.4 88 2.0 21.0 55 19 295.5 298.3 294.1 339.4 15.26 2 970 375 20.2 19.8 98 0.4 19.9 57 14 295.9 298.6 294.2 339.5 15.15 3 954 520 21.8 20.9 95 0.9 21.2 58 11 298.9 302.0 296.0 347.1 16.53 4 925 788 20.4 19.8 96 0.6 20.0 60 5 300.2 303.1 295.9 346.8 15.91 5 850 1516 16.2 16.2 100 0.0 16.2 160 1 303.1 305.7 295.3 343.9 13.76 6 823 1791 15.0 14.8 99 0.2 14.9 175 2 304.7 307.1 295.1 343.4 12.97 7 728 2828 12.2 10.2 88 2.0 10.9 232 6 312.5 314.5 295.7 345.8 10.80 8 721 2909 12.2 9.1 81 3.1 10.2 236 6 313.3 315.3 295.4 344.7 10.12 9 713 3003 12.6 6.6 67 6.0 8.9 241 6 314.8 316.4 294.7 341.7 8.61 10 700 3158 12.2 6.2 67 6.0 8.5 250 7 316.0 317.6 295.0 342.8 8.53 11 692 3254 11.8 2.8 54 9.0 6.6 254 7 316.6 317.9 293.9 338.1 6.78 12 663 3611 9.6 3.6 66 6.0 6.1 267 7 318.0 319.5 294.7 341.8 7.50 13 512 5703 -4.9 -14.9 45 10.0 -8.8 348 5 324.9 325.3 292.5 332.8 2.35 14 500 5890 -5.5 -17.5 38 12.0 -9.8 355 5 326.3 326.7 292.5 333.0 1.93 15 491 6032 -5.9 -22.9 25 17.0 -11.2 8 5 327.5 327.8 292.2 331.9 1.23 16 474 6306 -8.1 -19.1 41 11.0 -11.9 34 5 328.1 328.5 292.9 334.3 1.78 17 465 6455 -7.1 -33.1 11 26.0 -13.5 49 5 331.2 331.3 292.6 333.1 0.51 18 400 7610 -14.9 -46.9 5 32.0 -19.8 160 5 335.6 335.7 293.4 336.2 0.14 19 373 8136 -18.3 -50.3 4 32.0 -22.5 190 6 337.9 337.9 293.9 338.3 0.10 20 357 8462 -20.9 -50.9 5 30.0 -24.5 209 7 338.7 338.7 294.1 339.1 0.10 21 314 9402 -26.1 -51.1 8 25.0 -28.8 265 8 344.1 344.1 295.4 344.5 0.11 22 308 9541 -27.5 -41.5 25 14.0 -29.5 274 9 344.0 344.1 295.6 345.3 0.33 23 300 9730 -29.3 -43.3 25 14.0 -31.0 285 9 344.1 344.1 295.6 345.2 0.28 24 292 9921 -31.1 -47.1 19 16.0 -32.8 266 9 344.2 344.2 295.5 345.0 0.19 25 277 10291 -32.9 -63.9 3 31.0 -34.7 230 8 346.8 346.8 296.0 346.9 0.03 26 273 10392 -33.5 -62.5 4 29.0 -35.3 220 8 347.4 347.4 296.1 347.5 0.03 27 272 10418 -33.7 -46.7 26 13.0 -35.0 218 8 347.5 347.5 296.3 348.3 0.21 28 259 10757 -36.7 -48.7 28 12.0 -37.7 184 7 348.0 348.0 296.3 348.7 0.18 29 250 11000 -37.5 -55.5 14 18.0 -38.7 160 7 350.3 350.3 296.8 350.7 0.08 30 246 11111 -37.9 -61.9 6 24.0 -39.2 164 7 351.3 351.3 297.0 351.5 0.04 31 203 12403 -49.7 -62.7 20 13.0 -50.1 211 13 352.6 352.6 297.2 352.7 0.04 32 201 12467 -50.1 -61.1 26 11.0 -50.4 214 13 352.9 352.9 297.3 353.2 0.05 33 200 12500 -50.5 -58.5 38 8.0 -50.8 215 13 352.8 352.8 297.3 353.1 0.07 34 193 12732 -52.3 -56.7 59 4.4 -52.5 207 16 353.5 353.6 297.5 353.9 0.09 35 166 13694 -59.9 -69.9 26 10.0 -60.0 173 27 356.4 356.4 298.0 356.5 0.02 36 150 14320 -65.7 -72.7 37 7.0 -65.8 150 35 356.9 356.9 298.1 357.0 0.01 37 123 15491 -76.9 -81.6 47 4.7 -76.9 155 20 357.4 357.4 298.2 357.4 0.00 38 114 15923 -79.9 -86.9 30 7.0 -79.9 157 15 359.6 359.6 298.6 359.6 0.00 39 100 16660 -81.9 -89.9 24 8.0 -81.9 160 5 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 563.03 mb = 4996.45 m = 16392.36 ft Wetbulb zero: 601.32 mb = 4401.78 m = 14441.35 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 75.01 % Est. max temperature: 30.51 C = 86.93 F Sfc-Lift cond lev (LCL): 974.59 mb = 334.03 m = 1095.88 ft T: 20.54 C 700-500 lapse rate: 6.48 C/km ThetaE index: 4.11 C Layer 721.0- 700.0 mb Conv cond level (CCL): 973.05 mb = 347.78 m = 1141.00 ft Mean mixing ratio: 15.70 g/kg Conv temperature: 23.74 C = 74.74 F Cap Strength: 3.58 C Lifted Index: -0.07 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.85 C Lifted Index @700 mb: 3.51 C Showalter Index: -0.25 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.70 C K Index: 31.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.40 Risk: None Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.91 J/kg Max Up Vert Vel: 7.99 m/s Conv Inhibition (B-): 241.44 J/kg Cap Strength: 3.54 C Lift Cond Lev (LCL): 947.17 mb = 582.13 m = 1909.86 ft Lev Free Conv (LFC): 532.17 mb = 5390.67 m = 17685.70 ft Equ Level (EL): 492.17 mb = 6013.51 m = 19729.13 ft B at Equ Level: 30.84 J/kg Max Parcel Lev (MPL): 442.17 mb = 6841.41 m = 22445.31 ft Wind level data Storm motion: 350 at 4 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 1012 7 45 3 -2.1 -2.1 | 127 4 -2.9 2.2 1 1000 110 55 19 -15.6 -10.9 | 68 18 -16.3 -6.6 2 925 788 60 5 -4.3 -2.5 | 110 5 -5.1 1.8 3 850 1516 160 1 -0.3 0.9 | 168 5 -1.1 5.2 4 700 3158 250 7 6.6 2.4 | 221 9 5.8 6.7 5 500 5890 355 5 0.4 -5.0 | 25 1 -0.3 -0.7 6 400 7610 160 5 -1.7 4.7 | 165 9 -2.5 9.0 7 300 9730 285 9 8.7 -2.3 | 256 8 7.9 2.0 8 250 11000 160 7 -2.4 6.6 | 164 11 -3.1 10.9 9 200 12500 215 13 7.5 10.6 | 204 16 6.7 15.0 10 150 14320 150 35 -17.5 30.3 | 152 39 -18.2 34.6 11 100 16660 160 5 -1.7 4.7 | 165 9 -2.5 9.0 Wind Parameters Mean winds (0-6000m): 320.1 at 5.8 knts Storm direction: 350.1 at 4.4 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 86.6 deg Storm rel helicity (0-3000m) pos: 41.4 neg: -14.0 tot: 27.4 m^2/s^2 ave: 9.1 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 1.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.97 Bulk Shear: 32.83 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 56 14 74 13| 8.1 0.0 8.1| 11.2 -14.0 -2.8 -5.5 -0.30| 25.6 -7.7 1000 57 10 82 9| 1.4 0.0 1.4| 21.8 -14.0 7.9 7.9 -0.05| 17.1 -0.8 1500 58 8 92 7| 1.2 0.0 1.2| 27.9 -14.0 14.0 9.3 0.06| 12.8 0.7 2000 62 6 103 6| 1.4 0.0 1.4| 29.6 -14.0 15.6 7.8 0.08| 10.1 0.8 2500 67 6 109 6| 1.6 0.0 1.6| 34.1 -14.0 20.2 8.1 0.13| 8.6 1.1 3000 63 6 107 6| 1.6 0.0 1.6| 41.4 -14.0 27.4 9.1 0.19| 7.7 1.5 4000 338 6 307 2| 1.1 0.0 1.1| 49.6 -14.0 35.6 8.9 0.25| 6.4 1.6 5000 312 6 265 4| 0.6 0.0 0.6| 52.4 -14.0 38.4 7.7 0.27| 5.6 1.5 6000 320 6 273 3| 0.3 0.0 0.3| 53.3 -14.0 39.4 6.6 0.30| 5.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251110.00.gif