UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 8 DEC 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 1019 6 20.6 18.7 89 1.9 19.4 360 5 292.2 294.6 291.7 330.2 13.43 1 1000 164 20.0 18.2 89 1.8 18.8 20 17 293.1 295.5 291.9 330.9 13.26 2 959 524 17.6 17.0 96 0.6 17.2 36 21 294.3 296.5 291.9 330.9 12.81 3 925 833 15.8 12.3 80 3.5 13.6 50 25 295.5 297.2 289.9 323.6 9.76 4 850 1546 11.0 8.8 86 2.2 9.7 45 17 297.7 299.2 289.4 322.2 8.39 5 829 1755 10.4 4.4 66 6.0 7.1 42 15 299.2 300.3 288.1 317.9 6.33 6 780 2259 5.8 5.8 100 0.0 5.8 36 12 299.5 300.8 289.2 321.4 7.43 7 772 2344 7.0 7.0 100 0.0 7.0 35 11 301.7 303.2 290.5 325.9 8.17 8 724 2870 4.4 4.4 100 0.0 4.4 28 7 304.4 305.8 290.6 326.3 7.26 9 720 2915 3.8 2.5 91 1.3 3.1 28 7 304.2 305.4 289.8 323.5 6.38 10 714 2984 5.0 -1.0 65 6.0 2.0 27 6 306.3 307.2 289.2 321.6 4.98 11 711 3019 10.2 -17.8 12 28.0 -0.2 27 6 312.4 312.6 287.7 316.8 1.33 12 704 3101 12.0 -25.0 6 37.0 -0.3 26 5 315.3 315.4 288.0 317.7 0.71 13 700 3149 11.8 -24.2 6 36.0 -0.3 25 5 315.6 315.7 288.2 318.2 0.77 14 669 3527 12.0 -33.0 3 45.0 -1.2 3 4 319.9 320.0 289.1 321.2 0.35 15 500 5890 -3.3 -27.3 14 24.0 -10.3 225 1 329.0 329.2 292.3 332.0 0.81 16 429 7085 -11.7 -34.7 13 23.0 -16.7 307 4 333.0 333.1 293.0 334.8 0.47 17 400 7620 -13.7 -41.7 7 28.0 -18.8 345 5 337.2 337.2 293.9 338.2 0.25 18 345 8724 -22.5 -54.5 4 32.0 -25.9 299 6 339.8 339.8 294.3 340.1 0.07 19 306 9590 -30.5 -45.5 22 15.0 -32.1 261 7 340.5 340.5 294.6 341.3 0.21 20 300 9730 -31.3 -51.3 12 20.0 -33.1 255 7 341.3 341.3 294.7 341.7 0.11 21 250 10990 -41.3 -55.3 21 14.0 -42.1 275 13 344.7 344.7 295.5 345.0 0.08 22 235 11408 -45.3 -54.3 36 9.0 -45.7 261 17 344.8 344.8 295.6 345.2 0.10 23 224 11727 -46.9 -63.9 13 17.0 -47.4 250 20 347.1 347.1 296.0 347.2 0.03 24 200 12470 -52.9 -66.9 17 14.0 -53.2 225 27 349.0 349.0 296.4 349.1 0.02 25 180 13140 -58.1 -72.1 15 14.0 -58.3 220 29 351.2 351.2 296.9 351.2 0.01 26 152 14180 -67.5 -71.4 57 3.9 -67.5 211 33 352.5 352.5 297.2 352.5 0.02 27 150 14260 -67.9 -72.0 56 4.1 -67.9 210 33 353.1 353.1 297.3 353.2 0.02 28 141 14629 -70.7 -74.9 54 4.2 -70.7 208 30 354.5 354.5 297.6 354.6 0.01 29 139 14714 -71.5 -77.5 40 6.0 -71.5 208 29 354.6 354.6 297.6 354.6 0.01 30 130 15107 -72.7 -84.7 15 12.0 -72.8 206 26 359.3 359.3 298.5 359.3 0.00 31 108 16171 -81.5 -87.5 35 6.0 -81.5 201 18 362.2 362.2 299.1 362.2 0.00 32 102 16490 -83.5 -90.5 28 7.0 -83.5 200 15 364.3 364.3 299.5 364.3 0.00 33 101 16545 -83.5 -90.5 28 7.0 -83.5 202 13 365.4 365.4 299.7 365.4 0.00 34 100 16600 -82.7 -90.7 24 8.0 -82.7 205 11 367.9 367.9 300.2 367.9 0.00 TRP 102 16490 -83.5 -90.5 28 7.0 -83.5 200 15 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 536.45 mb = 5380.24 m = 17651.50 ft Wetbulb zero: 711.30 mb = 3015.10 m = 9891.95 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 48.09 % Est. max temperature: 25.55 C = 78.00 F Sfc-Lift cond lev (LCL): 991.21 mb = 240.07 m = 787.61 ft T: 19.49 C 700-500 lapse rate: 5.51 C/km ThetaE index: 12.96 C Layer 959.0- 780.0 mb Conv cond level (CCL): 924.71 mb = 835.67 m = 2741.68 ft Mean mixing ratio: 12.27 g/kg Conv temperature: 23.92 C = 75.05 F Cap Strength: 9.99 C Lifted Index: 8.34 C Risk: None Lifted Index @300 mb: 9.58 C Lifted Index @700 mb: 7.80 C Showalter Index: 11.91 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 14.30 C Cross Totals Index: 12.10 C K Index: -12.90 Risk: None Sweat Index: 140.60 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 81.55 J/kg Max Up Vert Vel: 12.77 m/s Conv Inhibition (B-): 7.38 J/kg Cap Strength: 9.88 C Lift Cond Lev (LCL): 944.63 mb = 653.51 m = 2144.04 ft Lev Free Conv (LFC): 899.63 mb = 1067.49 m = 3502.24 ft Equ Level (EL): 709.63 mb = 3034.66 m = 9956.12 ft B at Equ Level: 66.19 J/kg Max Parcel Lev (MPL): 689.63 mb = 3273.41 m = 10739.39 ft Wind level data Storm motion: 69 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 1019 6 360 5 -0.0 -5.0 | 291 7 6.5 -2.5 1 1000 164 20 17 -5.8 -16.0 | 357 13 0.7 -13.5 2 925 833 50 25 -19.2 -16.1 | 43 19 -12.6 -13.6 3 850 1546 45 17 -12.0 -12.0 | 30 11 -5.5 -9.5 4 700 3149 25 5 -2.1 -4.5 | 294 5 4.4 -2.0 5 500 5890 225 1 0.7 0.7 | 246 8 7.2 3.2 6 400 7620 345 5 1.3 -4.8 | 286 8 7.8 -2.3 7 300 9730 255 7 6.8 1.8 | 252 14 13.3 4.3 8 250 10990 275 13 13.0 -1.1 | 266 20 19.5 1.4 9 200 12470 225 27 19.1 19.1 | 230 34 25.6 21.6 10 150 14260 210 33 16.5 28.6 | 217 39 23.0 31.1 11 102 16490 200 15 5.1 14.1 | 215 20 11.7 16.6 12 100 16600 205 11 4.6 10.0 | 222 17 11.2 12.5 Wind Parameters Mean winds (0-6000m): 39.0 at 9.3 knts Storm direction: 69.0 at 7.0 knts Shear (0-3000m) pos: 3.4 neg: 3.0 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 16.5 deg Storm rel helicity (0-3000m) pos: 76.9 neg: -28.3 tot: 48.6 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 10.55 Bulk Shear: 7.73 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 26 16 3 12| 17.8 0.0 17.8| 49.2 0.0 49.2 98.3 0.89| 20.0 17.7 1000 38 20 24 14| 10.3 0.0 10.3| 76.9 -2.0 74.9 74.9 0.83| 14.2 11.8 1500 42 20 28 14| 6.9 2.0 8.9| 76.9 -10.4 66.5 44.3 0.62| 11.4 7.1 2000 42 19 28 13| 5.2 2.6 7.7| 76.9 -17.6 59.3 29.7 0.48| 9.7 4.6 2500 41 17 25 12| 4.1 2.9 7.0| 76.9 -23.3 53.6 21.4 0.35| 8.5 3.0 3000 41 16 22 10| 3.4 3.0 6.5| 76.9 -28.3 48.6 16.2 0.24| 7.8 1.9 4000 39 13 13 8| 2.6 2.9 5.5| 76.9 -33.6 43.3 10.8 0.16| 6.5 1.0 5000 38 11 2 6| 2.1 2.5 4.6| 76.9 -41.1 35.8 7.2 0.09| 5.5 0.5 6000 39 9 352 5| 1.7 2.1 3.8| 77.1 -44.5 32.6 5.4 0.06| 4.8 0.3 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251208.00.gif