UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 8 OCT 25 Station: VVVH WMO ident: 48845 Latitude: 18.70 Longitude: 105.67 Elevation: 6.00 ------------------------------------------------------------------------------- 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 6 26.0 24.2 90 1.8 24.7 355 3 298.1 301.6 297.4 353.8 19.11 1 1000 109 24.6 23.8 95 0.8 24.0 355 7 297.8 301.2 297.2 352.6 18.88 2 925 793 21.4 21.4 100 0.0 21.4 55 3 301.2 304.4 297.3 353.0 17.61 3 850 1524 17.6 17.6 100 0.0 17.6 70 11 304.6 307.4 296.5 349.5 15.07 4 801 2031 14.6 14.6 100 0.0 14.6 78 9 306.6 309.1 295.8 346.2 13.16 5 713 3012 10.8 3.8 62 7.0 6.8 93 4 312.8 314.1 293.0 334.8 7.07 6 700 3166 9.8 5.0 72 4.8 6.9 95 3 313.3 314.8 293.7 337.7 7.84 7 617 4205 4.0 -1.0 70 5.0 1.3 108 4 318.2 319.3 293.5 336.7 5.77 8 611 4284 3.4 1.8 89 1.6 2.5 109 4 318.4 319.8 294.6 341.2 7.16 9 603 4392 3.8 -4.2 56 8.0 -0.2 111 4 320.1 321.0 293.1 335.1 4.65 10 584 4651 2.2 -6.8 51 9.0 -2.1 114 4 321.1 321.9 292.8 334.0 3.93 11 566 4904 0.0 -0.7 95 0.7 -0.4 117 4 321.4 322.7 294.8 342.2 6.44 12 541 5265 -1.5 -8.5 59 7.0 -4.7 122 5 323.8 324.6 293.4 336.2 3.72 13 527 5474 -2.7 -5.1 84 2.4 -3.9 125 5 324.8 325.8 294.6 341.2 4.97 14 504 5827 -4.7 -11.7 58 7.0 -7.7 129 5 326.6 327.2 293.6 337.0 3.10 15 500 5890 -5.3 -10.3 68 5.0 -7.5 130 5 326.6 327.3 293.9 338.3 3.49 16 492 6016 -6.3 -7.9 88 1.6 -7.1 125 5 326.9 327.7 294.6 341.2 4.29 17 486 6112 -6.7 -7.0 98 0.3 -6.8 120 5 327.5 328.4 295.1 343.1 4.66 18 471 6357 -7.3 -12.3 67 5.0 -9.4 110 5 329.7 330.4 294.4 340.5 3.16 19 447 6762 -10.3 -11.3 92 1.0 -10.7 92 5 330.9 331.6 295.1 343.2 3.61 20 400 7610 -14.5 -18.0 75 3.5 -15.7 55 5 336.1 336.6 295.4 344.4 2.32 21 399 7629 -14.7 -19.5 67 4.8 -16.3 56 5 336.1 336.5 295.1 343.4 2.05 22 388 7841 -15.9 -17.9 85 2.0 -16.6 62 6 337.2 337.7 295.7 345.8 2.41 23 385 7899 -15.9 -20.9 65 5.0 -17.5 64 7 338.0 338.4 295.4 344.8 1.88 24 357 8466 -19.7 -21.9 83 2.2 -20.4 81 10 340.3 340.7 296.0 347.0 1.86 25 313 9433 -25.7 -29.8 68 4.1 -26.6 110 15 345.0 345.2 296.4 348.9 1.03 26 300 9740 -28.3 -31.2 76 2.9 -28.9 120 17 345.5 345.7 296.4 349.1 0.94 27 299 9764 -28.7 -31.4 77 2.7 -29.2 119 17 345.3 345.5 296.4 348.8 0.93 28 289 10005 -30.5 -36.5 56 6.0 -31.4 114 18 346.1 346.2 296.3 348.3 0.58 29 284 10128 -31.5 -35.2 70 3.7 -32.1 111 18 346.4 346.5 296.4 349.0 0.67 30 282 10177 -32.1 -36.5 65 4.4 -32.8 110 18 346.2 346.3 296.3 348.5 0.60 31 281 10202 -32.1 -41.1 40 9.0 -33.3 109 18 346.6 346.6 296.2 348.1 0.37 32 271 10455 -34.3 -45.3 32 11.0 -35.4 103 19 347.0 347.0 296.2 348.0 0.25 33 250 11010 -39.1 -50.1 30 11.0 -39.9 90 21 347.9 348.0 296.3 348.6 0.16 34 221 11844 -46.3 -50.9 59 4.6 -46.6 73 20 349.3 349.4 296.6 350.0 0.16 35 207 12276 -50.5 -55.5 55 5.0 -50.7 65 19 349.3 349.4 296.6 349.8 0.10 36 200 12500 -52.1 -57.1 55 5.0 -52.3 60 19 350.3 350.3 296.8 350.6 0.08 37 194 12697 -53.7 -60.7 42 7.0 -53.9 65 20 350.8 350.8 296.8 351.0 0.06 38 158 13985 -65.1 -67.5 72 2.4 -65.1 101 27 352.7 352.7 297.3 352.8 0.03 39 150 14300 -68.1 -73.1 49 5.0 -68.1 110 29 352.8 352.8 297.3 352.8 0.01 40 149 14340 -68.3 -73.3 49 5.0 -68.4 109 29 353.1 353.1 297.3 353.2 0.01 41 141 14668 -71.3 -74.5 62 3.2 -71.3 102 28 353.5 353.5 297.4 353.5 0.01 42 139 14752 -71.7 -74.2 69 2.5 -71.7 100 28 354.2 354.2 297.5 354.3 0.01 43 134 14967 -72.5 -79.5 34 7.0 -72.5 95 28 356.5 356.5 298.0 356.5 0.01 44 132 15055 -72.7 -82.7 21 10.0 -72.8 93 28 357.7 357.7 298.2 357.7 0.00 45 100 16650 -80.1 -87.1 30 7.0 -80.1 55 25 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 566.00 mb = 4903.72 m = 16088.13 ft Wetbulb zero: 603.64 mb = 4383.05 m = 14379.91 ft Precipitable water: 2.42 inches Sfc-500 mean rel hum: 81.49 % Est. max temperature: 31.91 C = 89.44 F Sfc-Lift cond lev (LCL): 986.32 mb = 229.89 m = 754.22 ft T: 24.03 C 700-500 lapse rate: 5.54 C/km ThetaE index: 18.20 C Layer 850.0- 700.0 mb Conv cond level (CCL): 946.39 mb = 592.46 m = 1943.75 ft Mean mixing ratio: 18.21 g/kg Conv temperature: 28.06 C = 82.51 F Cap Strength: 0.20 C Lifted Index: -3.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.48 C Lifted Index @700 mb: -1.59 C Showalter Index: -2.16 C Risk: Severe thunderstorms possible Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.90 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 238.20 Risk: None Energy Index: -2.25 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 935.78 J/kg Max Up Vert Vel: 43.26 m/s Conv Inhibition (B-): 0.82 J/kg Cap Strength: 0.20 C Lift Cond Lev (LCL): 955.33 mb = 509.92 m = 1672.94 ft Lev Free Conv (LFC): 920.33 mb = 836.74 m = 2745.17 ft Equ Level (EL): 150.33 mb = 14286.59 m = 46871.43 ft B at Equ Level: 934.26 J/kg Wind level data Storm motion: 114 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 6 355 3 0.3 -3.0 | 320 6 3.9 -4.6 1 1000 109 355 7 0.6 -7.0 | 334 10 4.3 -8.6 2 925 793 55 3 -2.5 -1.7 | 340 4 1.2 -3.3 3 850 1524 70 11 -10.3 -3.8 | 51 9 -6.7 -5.4 4 700 3166 95 3 -3.0 0.3 | 334 1 0.7 -1.3 5 500 5890 130 5 -3.8 3.2 | 173 2 -0.2 1.6 6 400 7610 55 5 -4.1 -2.9 | 6 4 -0.5 -4.5 7 300 9740 120 17 -14.7 8.5 | 122 13 -11.1 6.9 8 250 11010 90 21 -21.0 0.0 | 85 17 -17.4 -1.6 9 200 12500 60 19 -16.5 -9.5 | 49 17 -12.8 -11.1 10 150 14300 110 29 -27.3 9.9 | 109 25 -23.6 8.3 11 100 16650 55 25 -20.5 -14.3 | 47 23 -16.8 -15.9 Wind Parameters Mean winds (0-6000m): 83.7 at 5.3 knts Storm direction: 113.7 at 4.0 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 45.6 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -1.5 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 149.81 Bulk Shear: 6.25 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 6 6 337 8| 2.9 0.0 2.9| 7.6 0.0 7.6 15.2 0.46| 8.3 3.9 1000 19 5 341 7| 2.5 0.0 2.5| 9.7 -0.4 9.4 9.4 0.43| 6.5 2.8 1500 43 6 4 6| 3.6 0.0 3.6| 16.3 -0.4 15.9 10.6 0.52| 6.3 3.2 2000 55 7 20 6| 2.3 0.0 2.3| 17.2 -0.4 16.9 8.4 0.48| 5.4 2.6 2500 60 7 26 6| 1.4 0.0 1.4| 17.2 -0.7 16.6 6.6 0.41| 4.8 2.0 3000 63 7 26 5| 0.9 0.0 0.9| 17.2 -1.5 15.7 5.2 0.31| 4.5 1.4 4000 67 6 25 4| 0.7 0.0 0.7| 17.3 -1.8 15.5 3.9 0.27| 3.6 1.0 5000 75 5 28 3| 0.7 0.0 0.7| 17.3 -1.8 15.5 3.1 0.28| 3.0 0.8 6000 84 5 37 3| 0.6 0.0 0.6| 17.4 -1.9 15.5 2.6 0.26| 2.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251008.00.gif