UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011400.upa.cvt Date: 0000Z 14 JAN 26 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 14 JAN 26 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 1015 6 15.6 14.4 93 1.2 14.8 0 0 287.5 289.3 287.4 316.0 10.21 1 1007 75 15.2 14.3 94 0.9 14.7 307 3 287.8 289.6 287.5 316.3 10.22 2 1000 135 15.6 13.7 88 1.9 14.4 260 5 288.8 290.5 287.6 316.5 9.89 3 975 351 17.4 12.4 72 5.0 14.3 219 6 292.7 294.3 288.5 319.2 9.31 4 947 599 16.6 7.6 55 9.0 11.4 173 6 294.3 295.5 286.9 314.3 6.92 5 925 799 15.4 7.4 59 8.0 10.8 135 7 295.1 296.3 287.2 315.3 6.99 6 893 1096 12.4 10.5 88 1.9 11.3 175 5 294.9 296.6 289.0 320.8 8.96 7 878 1239 12.2 9.1 81 3.1 10.4 194 3 296.2 297.7 288.8 320.2 8.29 8 864 1374 14.2 7.2 63 7.0 10.1 212 2 299.6 301.0 289.2 321.4 7.39 9 850 1512 14.4 1.4 41 13.0 7.5 230 1 301.2 302.1 287.5 316.2 4.98 10 840 1612 14.8 0.8 38 14.0 7.5 232 3 302.7 303.6 287.9 317.3 4.83 11 774 2299 10.2 4.2 66 6.0 6.8 247 15 304.9 306.1 290.3 325.1 6.69 12 755 2505 9.4 -4.6 37 14.0 2.8 251 18 306.2 306.9 287.9 317.4 3.60 13 716 2944 7.4 -1.6 53 9.0 2.8 261 26 308.7 309.6 289.8 323.4 4.75 14 706 3060 7.4 -1.6 53 9.0 2.8 263 28 309.9 310.8 290.3 324.9 4.82 15 700 3130 7.0 -2.0 53 9.0 2.4 265 29 310.2 311.1 290.3 325.0 4.72 16 650 3733 1.0 -3.7 71 4.7 -1.3 276 26 310.1 310.9 290.0 324.1 4.48 17 643 3820 0.6 -6.4 59 7.0 -2.6 278 26 310.6 311.3 289.5 322.2 3.68 18 639 3871 5.0 279 26 316.2 19 624 4065 6.4 282 25 319.9 20 530 5393 1.4 -37.6 4 39.0 -8.2 306 19 329.2 329.3 291.8 330.3 0.28 21 500 5860 -2.1 -31.1 9 29.0 -10.0 315 17 330.5 330.6 292.4 332.6 0.57 22 427 7085 -12.5 -38.5 9 26.0 -17.6 304 18 332.5 332.5 292.7 333.7 0.32 23 419 7228 -12.3 -43.3 6 31.0 -17.7 303 19 334.5 334.6 293.2 335.3 0.20 24 400 7580 -15.1 -44.1 6 29.0 -19.8 300 19 335.4 335.4 293.3 336.1 0.19 25 364 8283 -21.1 -49.1 6 28.0 -24.6 285 20 336.5 336.5 293.6 337.0 0.12 26 355 8467 -21.7 -50.7 5 29.0 -25.1 281 21 338.1 338.2 294.0 338.6 0.10 27 300 9680 -31.7 -55.7 7 24.0 -33.5 255 23 340.7 340.7 294.6 341.0 0.07 28 290 9920 -33.7 -55.7 9 22.0 -35.3 257 24 341.2 341.2 294.7 341.5 0.07 29 250 10950 -41.3 -62.3 9 21.0 -42.2 265 29 344.7 344.7 295.5 344.8 0.04 30 218 11861 -47.9 -67.9 8 20.0 -48.4 247 38 348.2 348.2 296.3 348.3 0.02 31 200 12420 -53.3 -69.3 13 16.0 -53.6 235 44 348.4 348.4 296.3 348.4 0.02 32 176 13229 -60.5 -71.5 22 11.0 -60.6 246 41 349.5 349.5 296.5 349.6 0.01 33 163 13704 -63.1 -77.1 13 14.0 -63.2 253 40 352.9 352.9 297.3 352.9 0.01 34 150 14210 -67.3 -78.3 20 11.0 -67.4 260 38 354.2 354.2 297.5 354.2 0.01 35 132 14969 -73.7 -80.7 33 7.0 -73.7 246 28 355.9 355.9 297.9 355.9 0.00 36 128 15148 -74.9 -82.9 28 8.0 -74.9 242 26 356.9 356.9 298.1 356.9 0.00 37 124 15334 -73.5 -86.5 12 13.0 -73.5 239 23 362.7 362.7 299.2 362.7 0.00 38 100 16570 -80.5 -89.5 21 9.0 -80.5 215 7 372.2 372.2 300.9 372.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 518.00 mb = 5580.06 m = 18307.05 ft Wetbulb zero: 667.19 mb = 3520.72 m = 11550.79 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 54.19 % Est. max temperature: 27.50 C = 81.49 F Sfc-Lift cond lev (LCL): 997.21 mb = 158.78 m = 520.92 ft T: 15.80 C 700-500 lapse rate: 3.33 C/km ThetaE index: 7.75 C Layer 755.0- 716.0 mb Conv cond level (CCL): 689.65 mb = 3251.27 m = 10666.77 ft Mean mixing ratio: 8.42 g/kg Conv temperature: 38.39 C = 101.11 F Cap Strength: 16.56 C Lifted Index: 16.28 C Risk: None Lifted Index @300 mb: 17.56 C Lifted Index @700 mb: 8.09 C Showalter Index: 16.45 C Risk: None Total Totals Index: 20.00 C Risk: None Vertical Totals Index: 16.50 C Cross Totals Index: 3.50 C K Index: 8.90 Risk: None Sweat Index: 35.80 Risk: None Energy Index: 3.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.45 J/kg Max Up Vert Vel: 8.06 m/s Conv Inhibition (B-): 10370.96 J/kg Cap Strength: 16.54 C Lift Cond Lev (LCL): 887.82 mb = 1145.17 m = 3757.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 12 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 1015 6 0 0 -0.0 -0.0 | 126 12 -9.9 7.2 1 1000 135 260 5 4.9 0.9 | 148 9 -4.9 8.0 2 925 799 135 7 -4.9 4.9 | 129 19 -14.8 12.1 3 850 1512 230 1 0.8 0.6 | 131 12 -9.1 7.8 4 700 3130 265 29 28.9 2.5 | 243 21 19.0 9.7 5 500 5860 315 17 12.0 -12.0 | 336 5 2.2 -4.9 6 400 7580 300 19 16.5 -9.5 | 290 7 6.6 -2.3 7 300 9680 255 23 22.2 6.0 | 223 18 12.3 13.1 8 250 10950 265 29 28.9 2.5 | 243 21 19.0 9.7 9 200 12420 235 44 36.0 25.2 | 219 42 26.2 32.4 10 150 14210 260 38 37.4 6.6 | 243 31 27.6 13.8 11 100 16570 215 7 4.0 5.7 | 156 14 -5.9 12.9 Wind Parameters Mean winds (0-6000m): 275.9 at 16.3 knts Storm direction: 305.9 at 12.2 knts Shear (0-3000m) pos: 4.8 neg: 0.9 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 111.4 deg Storm rel helicity (0-3000m) pos: 118.8 neg: -35.8 tot: 82.9 m^2/s^2 ave: 27.6 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.33 Bulk Shear: 24.49 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 ------------------------------------------------------------------------------- 500 227 5 148 12| 0.0 6.3 6.3| 11.8 -5.4 6.4 12.8 0.25| 13.0 3.2 1000 173 6 140 16| 0.0 2.7 2.7| 22.6 -29.9 -7.3 -7.3 0.01| 11.4 0.1 1500 164 5 136 16| 1.7 1.8 3.5| 25.2 -35.8 -10.7 -7.1 -0.04| 9.5 -0.3 2000 190 5 143 15| 2.5 1.4 3.9| 51.5 -35.8 15.6 7.8 0.21| 9.4 1.9 2500 227 7 157 13| 3.9 1.1 5.0| 81.1 -35.8 45.3 18.1 0.35| 9.3 3.3 3000 250 9 174 10| 4.8 0.9 5.7|118.8 -35.8 82.9 27.6 0.44| 9.4 4.2 4000 263 14 202 10| 3.6 0.7 4.3|157.1 -35.8 121.3 30.3 0.49| 8.5 4.1 5000 270 16 219 9| 2.6 0.5 3.1|175.3 -35.8 139.5 27.9 0.51| 7.6 3.9 6000 276 16 229 8| 1.9 0.5 2.3|184.6 -36.2 148.4 24.7 0.53| 6.9 3.7 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20260114.00.gif