UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010900.upa.cvt Date: 0000Z 9 JAN 26 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 9 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 1023 6 11.6 9.0 84 2.6 10.2 205 3 282.9 284.1 282.3 302.3 7.05 1 1011 103 11.4 7.8 79 3.6 9.5 249 6 283.7 284.8 282.1 301.9 6.57 2 1007 135 13.0 6.0 62 7.0 9.3 264 7 285.6 286.6 282.1 301.9 5.82 3 1000 193 13.6 5.6 58 8.0 9.4 290 9 286.8 287.7 282.5 302.8 5.70 4 987 304 14.0 5.0 55 9.0 9.3 307 9 288.2 289.2 283.0 304.0 5.54 5 925 848 10.0 6.6 79 3.4 8.2 30 9 289.5 290.7 284.7 308.3 6.62 6 850 1544 4.2 4.1 99 0.1 4.1 55 13 290.5 291.6 284.5 307.8 6.04 7 845 1592 4.0 2.8 92 1.2 3.4 53 13 290.8 291.8 284.1 306.7 5.54 8 839 1650 5.6 -10.4 31 16.0 -0.4 50 13 293.1 293.5 281.0 299.3 2.06 9 833 1709 5.8 -9.2 33 15.0 -0.0 48 14 293.9 294.3 281.7 300.8 2.28 10 823 1808 5.4 -2.6 56 8.0 1.8 43 14 294.5 295.2 283.7 305.8 3.83 11 820 1838 5.4 0.4 70 5.0 2.9 42 14 294.8 295.7 284.9 308.9 4.80 12 802 2019 4.8 1.0 76 3.8 2.9 34 15 296.1 297.0 285.7 311.2 5.13 13 745 2620 4.8 -12.2 28 17.0 -1.7 7 17 302.4 302.7 284.8 308.7 2.01 14 733 2753 6.2 -13.8 22 20.0 -1.4 2 18 305.3 305.6 285.7 311.0 1.79 15 729 2798 9.4 -32.6 3 42.0 -1.9 360 18 309.3 309.3 285.5 310.5 0.34 16 725 2844 10.6 -36.4 2 47.0 -1.5 358 18 311.1 311.1 286.0 311.9 0.23 17 700 3136 10.0 345 19 313.6 18 686 3304 9.8 -34.2 3 44.0 -2.1 343 19 315.2 315.2 287.5 316.3 0.31 19 500 5870 -2.5 -47.5 2 45.0 -11.1 315 19 330.0 330.0 291.8 330.4 0.10 20 495 5949 -2.9 -46.9 2 44.0 -11.3 314 19 330.5 330.5 292.0 330.9 0.11 21 488 6061 -2.7 -41.7 3 39.0 -11.1 312 19 332.0 332.1 292.5 332.8 0.20 22 410 7404 -14.5 -32.5 20 18.0 -18.6 288 19 333.8 333.9 293.3 336.1 0.61 23 400 7590 -14.5 -44.5 6 30.0 -19.4 285 19 336.1 336.2 293.6 336.9 0.18 24 395 7686 -15.1 -45.1 6 30.0 -19.9 284 19 336.6 336.6 293.6 337.3 0.17 25 344 8718 -23.5 -48.5 8 25.0 -26.5 272 19 338.7 338.8 294.1 339.3 0.14 26 306 9568 -28.9 -52.9 8 24.0 -31.1 262 19 342.7 342.7 295.1 343.1 0.09 27 300 9710 -30.1 -52.1 10 22.0 -32.1 260 19 343.0 343.0 295.1 343.4 0.10 28 250 10980 -40.1 -64.1 6 24.0 -41.1 270 27 346.4 346.5 295.8 346.6 0.03 29 229 11571 -45.3 -68.3 6 23.0 -46.0 258 26 347.3 347.3 296.1 347.4 0.02 30 200 12460 -52.3 -72.3 7 20.0 -52.7 240 25 349.9 349.9 296.6 350.0 0.01 31 163 13746 -63.9 -77.9 13 14.0 -64.0 233 26 351.5 351.5 297.0 351.6 0.01 32 155 14053 -66.5 -76.5 23 10.0 -66.5 231 27 352.2 352.2 297.1 352.2 0.01 33 150 14250 -68.1 -75.1 36 7.0 -68.1 230 27 352.8 352.8 297.3 352.8 0.01 34 138 14746 -72.3 -77.3 47 5.0 -72.3 238 23 353.9 353.9 297.5 353.9 0.01 35 128 15185 -75.5 -84.5 23 9.0 -75.5 246 20 355.8 355.8 297.8 355.8 0.00 36 126 15277 -73.9 -84.9 17 11.0 -73.9 247 19 360.3 360.3 298.8 360.3 0.00 37 100 16590 -84.7 -90.7 34 6.0 -84.7 270 9 364.1 364.1 299.5 364.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 537.80 mb = 5348.39 m = 17546.98 ft Wetbulb zero: 839.70 mb = 1643.40 m = 5391.67 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 34.77 % Est. max temperature: 18.98 C = 66.17 F Sfc-Lift cond lev (LCL): 983.61 mb = 332.39 m = 1090.52 ft T: 13.79 C 700-500 lapse rate: 4.57 C/km ThetaE index: 8.99 C Layer 850.0- 833.0 mb Conv cond level (CCL): 850.29 mb = 1541.16 m = 5056.25 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 19.28 C = 66.71 F Cap Strength: 17.51 C Lifted Index: 23.09 C Risk: None Lifted Index @300 mb: 27.07 C Lifted Index @700 mb: 16.66 C Showalter Index: 21.21 C Risk: None Total Totals Index: 13.30 C Risk: None Vertical Totals Index: 6.70 C Cross Totals Index: 6.60 C K Index: -34.20 Risk: None Sweat Index: 94.20 Risk: None Energy Index: 4.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.35 J/kg Max Up Vert Vel: 6.69 m/s Conv Inhibition (B-): 14532.02 J/kg Cap Strength: 22.81 C Lift Cond Lev (LCL): 886.34 mb = 1199.45 m = 3935.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 15 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 1023 6 205 3 1.3 2.7 | 197 15 4.4 14.1 1 1000 193 290 9 8.5 -3.1 | 234 14 11.6 8.4 2 925 848 30 9 -4.5 -7.8 | 160 4 -1.3 3.6 3 850 1544 55 13 -10.6 -7.5 | 118 8 -7.5 4.0 4 700 3136 345 19 4.9 -18.4 | 311 11 8.1 -6.9 5 500 5870 315 19 13.4 -13.4 | 277 17 16.6 -2.0 6 400 7590 285 19 18.4 -4.9 | 253 22 21.5 6.5 7 300 9710 260 19 18.7 3.3 | 236 26 21.9 14.7 8 250 10980 270 27 27.0 -0.0 | 249 32 30.2 11.4 9 200 12460 240 25 21.7 12.5 | 226 34 24.8 23.9 10 150 14250 230 27 20.7 17.4 | 220 37 23.8 28.8 11 100 16590 270 9 9.0 -0.0 | 227 17 12.2 11.4 Wind Parameters Mean winds (0-6000m): 345.4 at 15.8 knts Storm direction: 15.4 at 11.9 knts Shear (0-3000m) pos: 2.7 neg: 2.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 120.7 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -33.8 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.32 Bulk Shear: 16.99 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 ------------------------------------------------------------------------------- 500 303 8 234 12| 11.6 0.0 11.6| 45.9 0.0 45.9 91.9 0.67| 18.4 12.4 1000 344 8 239 6| 6.6 0.0 6.6| 45.9 -6.3 39.7 39.7 0.20| 14.1 2.8 1500 17 9 188 2| 5.3 0.0 5.3| 45.9 -9.6 36.3 24.2 0.10| 11.0 1.1 2000 29 11 139 3| 4.0 1.3 5.2| 45.9 -17.0 28.9 14.5 -0.03| 9.5 -0.3 2500 26 12 119 2| 3.2 2.2 5.4| 45.9 -24.2 21.7 8.7 -0.16| 8.9 -1.5 3000 17 13 48 1| 2.7 2.9 5.6| 45.9 -33.8 12.2 4.1 -0.25| 8.6 -2.1 4000 3 14 319 3| 2.0 2.7 4.6| 45.9 -44.9 1.0 0.3 -0.29| 7.1 -2.1 5000 354 15 307 6| 1.6 2.3 3.9| 45.9 -55.2 -9.3 -1.9 -0.32| 6.1 -2.0 6000 345 16 298 8| 1.3 2.1 3.5| 45.9 -68.3 -22.3 -3.7 -0.35| 5.4 -1.9 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20260109.00.gif