UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011500.upa.cvt Date: 0000Z 15 JAN 26 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 15 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 1016 6 18.6 18.0 96 0.6 18.2 0 0 290.4 292.7 290.7 326.7 12.88 1 1000 138 18.6 18.0 96 0.6 18.2 10 3 291.8 294.1 291.3 328.8 13.09 2 991 216 18.2 18.2 100 0.0 18.2 25 3 292.1 294.5 291.7 330.0 13.39 3 930 759 16.2 12.6 79 3.6 14.0 131 3 295.4 297.2 289.9 323.9 9.90 4 925 805 15.8 12.3 80 3.5 13.6 140 3 295.5 297.2 289.9 323.6 9.76 5 860 1421 11.2 10.5 95 0.7 10.8 144 6 296.9 298.6 289.9 323.9 9.31 6 850 1519 13.2 3.2 51 10.0 7.8 145 7 300.0 301.0 287.7 316.9 5.67 7 844 1579 14.2 0.2 38 14.0 7.0 150 8 301.6 302.5 287.3 315.5 4.60 8 829 1730 13.4 3.4 51 10.0 7.9 161 9 302.3 303.4 288.8 320.1 5.90 9 812 1904 12.2 7.6 73 4.6 9.5 174 11 302.9 304.4 290.9 327.0 8.09 10 792 2113 11.4 -0.6 43 12.0 5.3 191 14 304.2 305.0 288.2 318.3 4.62 11 778 2262 9.8 7.3 84 2.5 8.3 202 15 304.0 305.5 291.4 328.8 8.27 12 707 3051 5.0 3.6 91 1.4 4.2 264 24 307.1 308.5 291.3 328.6 7.03 13 700 3132 5.2 0.7 73 4.5 2.8 270 25 308.2 309.3 290.6 326.0 5.76 14 698 3155 5.0 0.2 71 4.8 2.5 270 25 308.3 309.3 290.4 325.4 5.57 15 665 3548 1.4 -1.4 82 2.8 0.0 267 24 308.5 309.5 290.2 324.6 5.20 16 663 3572 2.8 -9.2 41 12.0 -2.3 267 24 310.4 310.9 288.6 319.5 2.87 17 653 3696 8.0 266 23 317.6 18 650 3734 8.2 266 23 318.2 19 580 4667 4.0 -39.0 3 43.0 -6.4 259 21 323.9 323.9 290.2 324.7 0.22 20 560 4952 4.2 -35.8 4 40.0 -6.3 257 20 327.4 327.4 291.3 328.6 0.32 21 500 5860 -3.5 -33.5 8 30.0 -11.0 250 17 328.8 328.9 291.8 330.5 0.45 22 421 7193 -13.3 -43.3 6 30.0 -18.4 238 22 332.8 332.8 292.7 333.6 0.20 23 400 7580 -15.9 -46.9 5 31.0 -20.5 235 23 334.3 334.4 293.0 334.9 0.14 24 376 8043 -18.1 -47.1 6 29.0 -22.2 238 24 337.4 337.4 293.8 338.0 0.15 25 333 8934 -26.1 -50.1 9 24.0 -28.6 245 27 338.3 338.4 294.0 338.8 0.12 26 300 9680 -31.5 -54.5 8 23.0 -33.3 250 29 341.0 341.0 294.6 341.3 0.08 27 286 10017 -33.5 -59.5 6 26.0 -35.1 250 32 342.8 342.8 295.0 343.0 0.04 28 250 10950 -39.5 -66.5 4 27.0 -40.6 250 42 347.3 347.3 296.1 347.4 0.02 29 200 12440 -52.7 -70.7 10 18.0 -53.0 250 38 349.3 349.3 296.5 349.4 0.01 30 189 12801 -56.3 -71.3 14 15.0 -56.5 249 38 349.2 349.2 296.5 349.3 0.01 31 150 14230 -67.1 -79.1 17 12.0 -67.2 245 40 354.5 354.5 297.6 354.5 0.01 32 139 14686 -70.5 -80.5 22 10.0 -70.5 256 34 356.3 356.3 298.0 356.3 0.00 33 126 15264 -74.1 -85.1 17 11.0 -74.1 271 27 360.0 360.0 298.7 360.0 0.00 34 122 15452 -73.3 -87.3 10 14.0 -73.3 276 24 364.8 364.8 299.6 364.8 0.00 35 100 16590 -82.3 -89.3 29 7.0 -82.3 305 9 368.7 368.7 300.4 368.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 527.27 mb = 5447.11 m = 17870.89 ft Wetbulb zero: 664.98 mb = 3547.83 m = 11639.73 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 60.47 % Est. max temperature: 24.95 C = 76.91 F Sfc-Lift cond lev (LCL): 1007.32 mb = 77.38 m = 253.88 ft T: 18.60 C 700-500 lapse rate: 3.19 C/km ThetaE index: 9.27 C Layer 707.0- 653.0 mb Conv cond level (CCL): 910.91 mb = 934.71 m = 3066.61 ft Mean mixing ratio: 11.71 g/kg Conv temperature: 23.97 C = 75.14 F Cap Strength: 11.27 C Lifted Index: 9.25 C Risk: None Lifted Index @300 mb: 10.81 C Lifted Index @700 mb: 2.02 C Showalter Index: 14.64 C Risk: None Total Totals Index: 23.40 C Risk: None Vertical Totals Index: 16.70 C Cross Totals Index: 6.70 C K Index: 15.40 Risk: < 20 % chance of thunderstorms Sweat Index: 69.40 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.56 J/kg Max Up Vert Vel: 5.76 m/s Conv Inhibition (B-): 14.84 J/kg Cap Strength: 11.01 C Lift Cond Lev (LCL): 942.63 mb = 643.73 m = 2111.94 ft Lev Free Conv (LFC): 877.63 mb = 1249.21 m = 4098.39 ft Equ Level (EL): 857.63 mb = 1443.87 m = 4737.06 ft B at Equ Level: 15.18 J/kg Max Parcel Lev (MPL): 837.63 mb = 1642.66 m = 5389.24 ft Wind level data Storm motion: 288 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 1016 6 0 0 -0.0 -0.0 | 108 12 -11.0 3.5 1 1000 138 10 3 -0.5 -3.0 | 93 12 -11.5 0.5 2 925 805 140 3 -1.9 2.3 | 114 14 -12.9 5.8 3 850 1519 145 7 -4.0 5.7 | 122 18 -15.0 9.2 4 700 3132 270 25 25.0 -0.0 | 256 14 14.0 3.5 5 500 5860 250 17 16.0 5.8 | 208 11 5.0 9.3 6 400 7580 235 23 18.8 13.2 | 205 18 7.9 16.7 7 300 9680 250 29 27.3 9.9 | 231 21 16.3 13.4 8 250 10950 250 42 39.5 14.4 | 238 34 28.5 17.9 9 200 12440 250 38 35.7 13.0 | 236 30 24.7 16.5 10 150 14230 245 40 36.3 16.9 | 231 32 25.3 20.4 11 100 16590 305 9 7.4 -5.2 | 65 4 -3.6 -1.7 Wind Parameters Mean winds (0-6000m): 257.7 at 15.4 knts Storm direction: 287.7 at 11.5 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 130.9 deg Storm rel helicity (0-3000m) pos: 183.7 neg: -8.6 tot: 175.1 m^2/s^2 ave: 58.4 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 6.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 40.32 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 39 3 97 13| 3.1 0.0 3.1| 7.5 -8.6 -1.1 -2.3 -0.12| 6.5 -0.8 1000 96 3 105 14| 2.1 0.0 2.1| 20.9 -8.6 12.3 12.3 0.26| 5.4 1.4 1500 129 4 113 15| 2.4 0.0 2.4| 27.2 -8.6 18.6 12.4 0.32| 4.6 1.4 2000 151 5 121 16| 3.2 0.0 3.2| 67.8 -8.6 59.2 29.6 0.57| 5.6 3.2 2500 184 7 136 15| 3.7 0.0 3.7|123.2 -8.6 114.6 45.8 0.72| 6.9 4.9 3000 230 10 159 10| 4.0 0.0 4.0|183.7 -8.6 175.1 58.4 0.80| 8.3 6.7 4000 256 13 194 7| 3.1 0.3 3.3|199.2 -19.4 179.7 44.9 0.71| 7.2 5.1 5000 258 15 207 7| 2.5 0.6 3.1|199.2 -31.3 167.9 33.6 0.60| 6.2 3.7 6000 258 15 211 8| 2.0 0.8 2.8|199.3 -40.2 159.0 26.5 0.52| 5.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20260115.00.gif