UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025070200.upa.cvt Date: 0000Z 2 JUL 25 Searching for VVNB... Searching the city database file for: VVNB ... Date:0000Z 2 JUL 25 Station: VVNB WMO ident: 48820 Latitude: 21.02 Longitude: 105.80 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 1006 6 25.6 24.2 92 1.4 24.6 65 1 298.2 301.7 297.5 354.2 19.23 1 1000 58 25.2 24.0 93 1.2 24.3 80 1 298.4 301.8 297.5 354.0 19.11 2 925 744 23.2 20.1 83 3.1 21.0 170 13 303.0 306.0 296.8 351.1 16.22 3 922 772 23.2 20.0 82 3.2 20.9 170 13 303.3 306.3 296.9 351.3 16.17 4 850 1478 18.6 17.3 92 1.3 17.7 170 13 305.6 308.4 296.6 349.9 14.78 5 829 1693 17.0 16.2 95 0.8 16.5 169 14 306.1 308.8 296.3 348.5 14.11 6 742 2636 12.6 12.6 100 0.0 12.6 163 16 311.2 313.6 296.5 349.4 12.46 7 702 3101 10.6 8.1 85 2.5 9.0 160 17 314.0 315.8 295.3 344.1 9.71 8 700 3125 10.4 8.0 85 2.4 8.9 160 17 314.0 315.9 295.3 344.0 9.67 9 680 3366 9.0 9.0 100 0.0 9.0 161 17 315.1 317.1 296.3 348.3 10.67 10 634 3944 7.0 5.9 93 1.1 6.3 163 16 319.1 320.9 296.3 348.5 9.23 11 526 5457 -1.7 -2.9 91 1.2 -2.3 168 15 326.2 327.4 295.7 345.6 5.89 12 500 5860 -3.3 -3.3 100 0.0 -3.3 170 15 329.0 330.2 296.4 349.0 6.01 13 431 7025 -8.9 -10.1 91 1.2 -9.5 143 12 336.2 337.0 296.7 350.4 4.12 14 419 7243 -10.5 -11.0 96 0.5 -10.7 138 12 336.8 337.7 296.7 350.6 3.95 15 400 7600 -12.5 -14.0 89 1.5 -13.1 130 11 338.7 339.4 296.7 350.2 3.24 16 335 8933 -20.9 -22.3 88 1.4 -21.3 121 11 344.9 345.3 297.0 351.9 1.91 17 311 9479 -24.1 -31.1 52 7.0 -25.6 117 11 347.8 348.0 296.9 351.4 0.92 18 309 9526 -24.5 -30.5 57 6.0 -25.8 117 11 347.9 348.1 297.0 351.7 0.98 19 300 9740 -26.7 -31.2 66 4.5 -27.6 115 11 347.8 348.0 296.9 351.4 0.94 20 292 9935 -28.5 -31.4 76 2.9 -29.1 108 12 347.9 348.1 297.0 351.5 0.95 21 285 10108 -29.7 -31.8 82 2.1 -30.1 101 13 348.6 348.8 297.1 352.2 0.94 22 266 10597 -33.5 -35.7 81 2.2 -33.8 82 16 350.0 350.1 297.2 352.7 0.68 23 264 10650 -33.5 -39.5 55 6.0 -34.3 80 17 350.8 350.9 297.2 352.6 0.47 24 251 11002 -36.1 -42.1 54 6.0 -36.8 66 19 352.0 352.1 297.4 353.5 0.38 25 250 11030 -36.5 -41.5 60 5.0 -37.1 65 19 351.8 351.9 297.4 353.4 0.40 26 238 11368 -39.7 -42.2 77 2.5 -39.9 64 20 352.0 352.0 297.4 353.6 0.39 27 204 12400 -49.1 -57.1 39 8.0 -49.4 60 24 353.0 353.0 297.4 353.4 0.08 28 200 12530 -50.3 -56.3 49 6.0 -50.5 60 25 353.1 353.1 297.4 353.5 0.09 29 181 13173 -55.9 -59.4 65 3.5 -56.0 58 26 354.2 354.2 297.6 354.5 0.07 30 164 13792 -61.5 -66.2 53 4.7 -61.6 57 28 355.0 355.0 297.7 355.1 0.03 31 158 14022 -62.7 -71.7 29 9.0 -62.8 56 28 356.7 356.7 298.1 356.8 0.02 32 150 14340 -64.9 -71.9 37 7.0 -65.0 55 29 358.3 358.3 298.4 358.3 0.02 33 131 15151 -72.3 -76.0 57 3.7 -72.3 359.2 359.2 298.5 359.2 0.01 34 114 15958 -77.7 -80.7 62 3.0 -77.7 70 33 363.7 363.7 299.4 363.7 0.01 35 112 16060 -76.7 -80.0 59 3.3 -76.7 367.4 367.4 300.1 367.5 0.01 TRP 114 15958 -77.7 -80.7 62 3.0 -77.7 70 33 363.7 363.7 299.4 363.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 547.10 mb = 5161.57 m = 16934.07 ft Wetbulb zero: 554.94 mb = 5023.27 m = 16480.35 ft Precipitable water: 2.71 inches Sfc-500 mean rel hum: 92.62 % Est. max temperature: 32.81 C = 91.05 F Sfc-Lift cond lev (LCL): 986.18 mb = 180.48 m = 592.13 ft T: 24.84 C 700-500 lapse rate: 5.01 C/km ThetaE index: 5.32 C Layer 702.0- 680.0 mb Conv cond level (CCL): 877.56 mb = 1201.08 m = 3940.49 ft Mean mixing ratio: 17.43 g/kg Conv temperature: 32.10 C = 89.79 F Cap Strength: 2.03 C Lifted Index: -1.21 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.35 C Lifted Index @700 mb: -0.87 C Showalter Index: -0.33 C Risk: Thunderstorms probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.60 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 248.60 Risk: None Energy Index: -0.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 212.04 J/kg Max Up Vert Vel: 20.59 m/s Conv Inhibition (B-): 28.67 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 924.65 mb = 747.35 m = 2451.90 ft Lev Free Conv (LFC): 839.65 mb = 1583.32 m = 5194.56 ft Equ Level (EL): 339.65 mb = 8829.09 m = 28966.47 ft B at Equ Level: 211.26 J/kg Max Parcel Lev (MPL): 159.65 mb = 13957.69 m = 45792.38 ft Wind level data Storm motion: 195 at 11 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 6 65 1 -0.9 -0.4 | 19 11 -3.7 -10.7 1 1000 58 80 1 -1.0 -0.2 | 20 11 -3.8 -10.5 2 925 744 170 13 -2.3 12.8 | 116 6 -5.1 2.5 3 850 1478 170 13 -2.3 12.8 | 116 6 -5.1 2.5 4 700 3125 160 17 -5.8 16.0 | 123 10 -8.6 5.7 5 500 5860 170 15 -2.6 14.8 | 130 7 -5.4 4.5 6 400 7600 130 11 -8.4 7.1 | 74 12 -11.2 -3.2 7 300 9740 115 11 -10.0 4.6 | 66 14 -12.8 -5.7 8 250 11030 65 19 -17.2 -8.0 | 48 27 -20.0 -18.3 9 200 12530 60 25 -21.7 -12.5 | 47 33 -24.5 -22.8 10 150 14340 55 29 -23.8 -16.6 | 45 38 -26.6 -26.9 Wind Parameters Mean winds (0-6000m): 165.3 at 14.2 knts Storm direction: 195.3 at 10.7 knts Shear (0-3000m) pos: 2.3 neg: 0.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 104.2 deg Storm rel helicity (0-3000m) pos: 40.0 neg: 0.0 tot: 40.0 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.8 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 13.88 Bulk Shear: 15.28 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 ------------------------------------------------------------------------------- 500 132 5 40 10| 8.9 0.0 8.9| 26.4 0.0 26.4 52.9 0.95| 9.9 9.4 1000 167 8 64 5| 6.8 0.0 6.8| 38.4 0.0 38.4 38.4 0.91| 8.7 7.9 1500 168 10 82 5| 4.6 0.0 4.6| 38.5 0.0 38.5 25.7 0.91| 5.8 5.3 2000 168 11 93 5| 3.4 0.4 3.8| 39.2 0.0 39.2 19.6 0.86| 4.7 4.1 2500 167 12 101 5| 2.7 0.6 3.3| 39.8 0.0 39.8 15.9 0.81| 4.1 3.3 3000 166 12 107 6| 2.3 0.8 3.0| 40.0 0.0 40.0 13.3 0.76| 3.7 2.8 4000 165 13 113 7| 1.7 0.6 2.3| 41.0 0.0 41.0 10.2 0.73| 2.9 2.1 5000 165 14 116 7| 1.3 0.5 1.8| 41.7 0.0 41.7 8.3 0.71| 2.5 1.7 6000 165 14 118 7| 1.1 0.4 1.4| 42.2 -1.6 40.6 6.8 0.63| 2.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//VVNB/skewt/VVNB.skewt.20250702.00.gif