UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 9 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 1011 6 26.6 24.3 87 2.3 24.9 0 0 298.8 302.3 297.7 355.0 19.25 1 1000 101 25.0 23.7 93 1.3 24.0 305 3 298.1 301.6 297.2 352.7 18.76 2 967 396 23.2 22.7 97 0.5 22.9 337 5 299.2 302.5 297.2 352.5 18.25 3 925 784 21.0 19.2 89 1.8 19.8 20 7 300.8 303.6 295.7 345.8 15.31 4 891 1109 19.2 17.9 92 1.3 18.3 40 8 302.2 304.9 295.6 345.4 14.64 5 854 1474 17.2 15.3 89 1.9 16.0 63 9 303.8 306.1 294.8 342.1 12.91 6 850 1514 17.0 14.4 85 2.6 15.3 65 9 304.0 306.2 294.4 340.3 12.23 7 818 1841 16.2 10.2 68 6.0 12.4 74 9 306.5 308.3 293.2 335.4 9.60 8 810 1924 16.0 6.0 51 10.0 10.1 76 9 307.1 308.5 291.5 329.2 7.26 9 806 1967 17.6 -0.4 29 18.0 8.0 77 8 309.2 310.1 289.9 323.6 4.61 10 805 1977 17.8 -0.2 30 18.0 8.1 78 8 309.6 310.5 290.0 324.2 4.68 11 751 2567 14.2 0.2 38 14.0 6.6 94 8 311.9 312.9 291.2 328.1 5.17 12 739 2703 12.4 8.2 76 4.2 9.8 97 8 311.4 313.1 294.3 339.9 9.28 13 712 3015 11.6 0.6 47 11.0 5.6 106 7 313.8 314.9 292.1 331.5 5.62 14 700 3157 10.8 0.8 50 10.0 5.3 110 7 314.4 315.6 292.4 332.7 5.80 15 676 3446 8.6 2.6 66 6.0 5.2 109 8 315.1 316.5 293.5 336.7 6.84 16 603 4383 4.0 -14.0 26 18.0 -3.3 108 11 320.3 320.7 291.0 327.5 2.15 17 598 4450 4.2 -20.8 14 25.0 -4.6 108 11 321.3 321.5 290.4 325.5 1.22 18 506 5786 -4.9 -10.9 63 6.0 -7.5 105 15 326.0 326.6 293.6 337.0 3.29 19 502 5849 -5.1 -12.1 58 7.0 -8.0 105 15 326.4 327.0 293.5 336.6 3.01 20 500 5880 -4.9 -14.9 45 10.0 -8.8 105 15 327.1 327.5 293.2 335.3 2.41 21 481 6184 -5.5 -28.5 14 23.0 -11.9 101 15 330.0 330.1 292.4 332.7 0.76 22 459 6551 -6.9 -27.9 17 21.0 -12.8 95 15 332.7 332.8 293.3 335.7 0.84 23 439 6897 -9.7 -24.7 28 15.0 -14.2 90 15 333.4 333.6 293.7 337.6 1.18 24 426 7129 -10.5 -40.5 7 30.0 -16.4 87 15 335.2 335.3 293.4 336.3 0.26 25 420 7238 -11.1 -30.1 19 19.0 -16.0 85 15 335.8 336.0 294.0 338.6 0.75 26 400 7610 -14.5 -28.5 29 14.0 -18.1 80 15 336.1 336.3 294.2 339.5 0.91 27 365 8294 -21.1 -28.1 53 7.0 -22.8 75 20 336.3 336.5 294.3 340.1 1.04 28 355 8499 -21.9 -28.9 53 7.0 -23.5 74 22 337.9 338.1 294.7 341.5 0.99 29 353 8540 -21.7 -35.7 27 14.0 -24.3 73 22 338.7 338.8 294.5 340.7 0.52 30 337 8880 -24.3 -33.3 43 9.0 -26.0 71 25 339.7 339.8 294.8 342.3 0.68 31 323 9188 -25.1 -44.1 15 19.0 -27.7 69 27 342.7 342.7 295.2 343.6 0.24 32 312 9439 -27.1 -46.1 15 19.0 -29.4 67 29 343.3 343.4 295.3 344.1 0.20 33 300 9720 -29.3 -47.3 16 18.0 -31.3 65 31 344.1 344.1 295.5 344.8 0.18 34 293 9888 -30.5 -56.5 6 26.0 -32.6 64 30 344.7 344.7 295.5 345.0 0.06 35 250 10990 -39.7 -56.7 15 17.0 -40.6 55 23 347.0 347.1 296.0 347.3 0.07 36 205 12319 -50.7 -61.7 26 11.0 -51.0 59 27 350.0 350.0 296.7 350.2 0.05 37 200 12480 -52.3 -67.3 15 15.0 -52.6 60 27 349.9 350.0 296.7 350.0 0.02 38 197 12577 -53.3 -66.3 19 13.0 -53.6 61 27 349.9 349.9 296.6 350.0 0.03 39 182 13083 -56.1 -73.1 10 17.0 -56.3 65 26 353.3 353.3 297.4 353.4 0.01 40 157 14003 -64.5 -70.5 43 6.0 -64.6 73 24 354.3 354.3 297.5 354.4 0.02 41 153 14160 -65.5 -78.5 15 13.0 -65.6 74 23 355.2 355.2 297.7 355.3 0.01 42 150 14280 -66.3 -75.3 27 9.0 -66.4 75 23 355.9 355.9 297.9 355.9 0.01 43 136 14867 -71.5 -73.8 71 2.3 -71.5 85 23 356.8 356.8 298.1 356.8 0.01 44 121 15549 -76.7 -80.4 55 3.7 -76.7 96 23 359.4 359.4 298.6 359.4 0.01 45 111 16044 -78.3 -82.7 49 4.4 -78.3 105 23 365.4 365.4 299.7 365.4 0.00 46 100 16640 -78.7 -83.7 44 5.0 -78.7 115 23 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 555.54 mb = 5066.87 m = 16623.39 ft Wetbulb zero: 631.53 mb = 4003.89 m = 13135.95 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 57.64 % Est. max temperature: 31.25 C = 88.25 F Sfc-Lift cond lev (LCL): 978.24 mb = 294.53 m = 966.29 ft T: 23.82 C 700-500 lapse rate: 5.77 C/km ThetaE index: 31.41 C Layer 1000.0- 805.0 mb Conv cond level (CCL): 929.92 mb = 737.65 m = 2420.08 ft Mean mixing ratio: 17.33 g/kg Conv temperature: 28.39 C = 83.10 F Cap Strength: 1.96 C Lifted Index: -2.05 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.08 C Lifted Index @700 mb: 0.12 C Showalter Index: 1.76 C Risk: Showers probable Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 19.30 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.80 Risk: None Energy Index: -0.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 437.05 J/kg Max Up Vert Vel: 29.57 m/s Conv Inhibition (B-): 2.64 J/kg Cap Strength: 1.91 C Lift Cond Lev (LCL): 944.29 mb = 603.77 m = 1980.85 ft Lev Free Conv (LFC): 909.29 mb = 932.52 m = 3059.40 ft Equ Level (EL): 809.29 mb = 1932.00 m = 6338.49 ft B at Equ Level: 23.72 J/kg Max Parcel Lev (MPL): 759.29 mb = 2474.19 m = 8117.33 ft Wind level data Storm motion: 122 at 7 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 1011 6 0 0 -0.0 -0.0 | 302 7 5.8 -3.6 1 1000 101 305 3 2.5 -1.7 | 303 10 8.3 -5.4 2 925 784 20 7 -2.4 -6.6 | 342 11 3.4 -10.2 3 850 1514 65 9 -8.2 -3.8 | 18 8 -2.4 -7.4 4 700 3157 110 7 -6.6 2.4 | 32 1 -0.8 -1.2 5 500 5880 105 15 -14.5 3.9 | 92 9 -8.7 0.3 6 400 7610 80 15 -14.8 -2.6 | 55 11 -9.0 -6.2 7 300 9720 65 31 -28.1 -13.1 | 53 28 -22.3 -16.7 8 250 10990 55 23 -18.8 -13.2 | 38 21 -13.0 -16.8 9 200 12480 60 27 -23.4 -13.5 | 46 25 -17.6 -17.1 10 150 14280 75 23 -22.2 -6.0 | 60 19 -16.4 -9.6 11 100 16640 115 23 -20.8 9.7 | 112 16 -15.0 6.1 Wind Parameters Mean winds (0-6000m): 92.0 at 9.1 knts Storm direction: 122.0 at 6.8 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 91.6 deg Storm rel helicity (0-3000m) pos: 38.4 neg: -0.0 tot: 38.4 m^2/s^2 ave: 12.8 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 25.28 Bulk Shear: 17.29 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 ------------------------------------------------------------------------------- 500 331 4 312 10| 0.0 5.5 5.5| 10.8 0.0 10.8 21.6 0.55| 7.2 3.9 1000 8 5 330 10| 2.7 2.8 5.5| 26.1 0.0 26.1 26.1 0.73| 6.4 4.7 1500 29 6 343 10| 3.2 1.8 5.0| 35.9 0.0 35.9 23.9 0.77| 5.9 4.6 2000 44 7 353 9| 2.5 1.4 3.9| 37.5 0.0 37.5 18.8 0.73| 5.0 3.6 2500 54 7 359 8| 2.1 1.1 3.2| 38.2 0.0 38.2 15.3 0.69| 4.4 3.0 3000 62 7 4 7| 1.8 0.9 2.8| 38.4 -0.0 38.4 12.8 0.64| 4.0 2.5 4000 76 7 14 6| 1.5 0.6 2.1| 39.3 -0.0 39.3 9.8 0.63| 3.4 2.1 5000 86 8 29 5| 1.2 0.6 1.8| 40.2 -0.0 40.2 8.0 0.59| 3.0 1.8 6000 92 9 45 5| 1.0 0.6 1.6| 40.7 -1.0 39.7 6.6 0.53| 2.8 1.5 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251009.00.gif