UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010700.upa.cvt Date: 0000Z 7 JAN 26 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 7 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 1025 6 14.6 7.6 63 7.0 10.7 315 1 285.7 286.8 282.8 303.6 6.39 1 1000 215 12.4 6.4 67 6.0 9.2 335 9 285.5 286.6 282.4 302.4 6.03 2 925 863 6.8 6.8 100 0.0 6.8 25 15 286.3 287.4 283.4 305.0 6.71 3 922 890 6.8 6.8 100 0.0 6.8 27 15 286.5 287.7 283.5 305.4 6.73 4 906 1034 7.4 7.4 100 0.0 7.4 35 14 288.6 289.8 284.8 308.7 7.14 5 850 1558 5.2 5.2 100 0.0 5.2 65 11 291.6 292.8 285.4 310.3 6.53 6 808 1971 2.8 2.8 100 0.0 2.8 27 15 293.3 294.3 285.4 310.1 5.80 7 799 2062 3.8 1.7 86 2.1 2.7 19 16 295.3 296.3 285.7 311.2 5.42 8 766 2403 1.0 0.7 98 0.3 0.8 347 20 295.9 296.8 285.8 311.3 5.26 9 755 2520 4.6 -9.4 35 14.0 -1.0 336 21 301.0 301.5 284.8 308.7 2.48 10 700 3137 4.6 -20.4 14 25.0 -3.6 280 27 307.6 307.8 285.7 311.1 1.08 11 672 3470 5.8 -36.2 3 42.0 -4.4 275 27 312.5 312.6 286.5 313.5 0.26 12 647 3780 4.8 -38.2 3 43.0 -5.3 269 27 314.8 314.9 287.3 315.6 0.22 13 633 3959 6.4 267 27 318.6 14 549 5113 0.0 -43.0 2 43.0 -9.0 248 27 324.3 324.3 290.2 324.9 0.16 15 545 5171 1.4 -39.6 3 41.0 -8.1 247 27 326.6 326.6 291.0 327.5 0.22 16 511 5687 -1.9 -25.9 14 24.0 -9.2 238 27 328.7 328.9 292.2 331.9 0.91 17 500 5860 -2.1 -32.1 8 30.0 -10.1 235 27 330.5 330.6 292.4 332.4 0.52 18 400 7590 -13.7 -54.7 2 41.0 -19.1 225 21 337.2 337.2 293.7 337.4 0.06 19 393 7724 -14.7 -55.7 2 41.0 -19.9 227 21 337.6 337.6 293.8 337.8 0.05 20 300 9700 -30.5 -60.5 4 30.0 -32.6 250 17 342.4 342.4 294.9 342.5 0.04 21 296 9795 -31.5 -62.5 3 31.0 -33.4 250 17 342.3 342.3 294.9 342.4 0.03 22 266 10544 -36.3 -59.3 8 23.0 -37.7 253 20 345.9 345.9 295.8 346.1 0.05 23 250 10970 -40.3 -59.3 11 19.0 -41.2 255 21 346.2 346.2 295.8 346.4 0.05 24 231 11504 -45.3 -60.3 17 15.0 -45.9 251 22 346.5 346.5 295.9 346.7 0.05 25 200 12450 -52.9 -70.9 10 18.0 -53.2 245 25 349.0 349.0 296.4 349.1 0.01 26 180 13121 -58.5 -76.5 8 18.0 -58.7 227 25 350.5 350.5 296.7 350.6 0.01 27 166 13624 -63.3 -76.3 16 13.0 -63.4 213 25 350.7 350.7 296.8 350.7 0.01 28 161 13812 -64.7 -78.7 13 14.0 -64.8 207 25 351.4 351.4 297.0 351.5 0.01 29 150 14240 -68.1 -73.1 49 5.0 -68.1 195 25 352.8 352.8 297.3 352.8 0.01 30 127 15217 -75.9 -84.9 23 9.0 -75.9 191 23 355.9 355.9 297.9 355.9 0.00 31 115 15787 -77.1 -92.1 7 15.0 -77.1 188 21 363.9 363.9 299.5 363.9 0.00 32 100 16580 -80.3 -92.3 12 12.0 -80.3 185 19 372.6 372.6 301.0 372.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 530.58 mb = 5390.17 m = 17684.06 ft Wetbulb zero: 761.07 mb = 2455.18 m = 8054.96 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 55.37 % Est. max temperature: 19.13 C = 66.44 F Sfc-Lift cond lev (LCL): 922.61 mb = 884.31 m = 2901.24 ft T: 6.80 C 700-500 lapse rate: 2.46 C/km ThetaE index: 2.65 C Layer 755.0- 700.0 mb Conv cond level (CCL): 838.52 mb = 1668.75 m = 5474.83 ft Mean mixing ratio: 6.33 g/kg Conv temperature: 20.97 C = 69.74 F Cap Strength: 23.28 C Lifted Index: 24.42 C Risk: None Lifted Index @300 mb: 27.66 C Lifted Index @700 mb: 12.02 C Showalter Index: 20.03 C Risk: None Total Totals Index: 14.60 C Risk: None Vertical Totals Index: 7.30 C Cross Totals Index: 7.30 C K Index: -12.50 Risk: None Sweat Index: 111.40 Risk: None Energy Index: 4.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.46 J/kg Max Up Vert Vel: 1.71 m/s Conv Inhibition (B-): 14582.31 J/kg Cap Strength: 23.47 C Lift Cond Lev (LCL): 919.05 mb = 916.16 m = 3005.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 16 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 1025 6 315 1 0.7 -0.7 | 123 15 -12.4 7.9 1 1000 215 335 9 3.8 -8.2 | 93 9 -9.3 0.5 2 925 863 25 15 -6.3 -13.6 | 76 20 -19.5 -5.0 3 850 1558 65 11 -10.0 -4.6 | 100 23 -23.1 4.0 4 700 3137 280 27 26.6 -4.7 | 254 14 13.5 3.9 5 500 5860 235 27 22.1 15.5 | 200 26 9.0 24.1 6 400 7590 225 21 14.8 14.8 | 184 24 1.7 23.5 7 300 9700 250 17 16.0 5.8 | 191 15 2.9 14.5 8 250 10970 255 21 20.3 5.4 | 207 16 7.2 14.1 9 200 12450 245 25 22.7 10.6 | 206 21 9.5 19.2 10 150 14240 195 25 6.5 24.1 | 169 33 -6.6 32.8 11 100 16580 185 19 1.7 18.9 | 157 30 -11.5 27.6 Wind Parameters Mean winds (0-6000m): 273.4 at 20.9 knts Storm direction: 303.4 at 15.7 knts Shear (0-3000m) pos: 2.0 neg: 5.8 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 152.7 deg Storm rel helicity (0-3000m) pos: 52.4 neg: -179.7 tot: -127.3 m^2/s^2 ave: -42.4 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 12.7 stream: -7.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 51.73 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 ------------------------------------------------------------------------------- 500 344 8 94 11| 11.3 0.0 11.3| 0.0 -25.1 -25.1 -50.3 -0.67| 13.4 -9.0 1000 8 11 82 15| 7.2 0.0 7.2| 13.1 -27.2 -14.1 -14.1 -0.31| 11.5 -3.5 1500 22 12 83 18| 4.0 0.0 4.0| 52.4 -27.2 25.2 16.8 -0.01| 10.1 -0.1 2000 27 12 84 19| 3.0 2.5 5.5| 52.4 -81.5 -29.1 -14.6 -0.24| 10.1 -2.5 2500 16 13 76 17| 2.4 4.6 7.0| 52.4-135.8 -83.4 -33.4 -0.41| 11.2 -4.6 3000 351 15 61 12| 2.0 5.8 7.8| 52.4-179.7-127.3 -42.4 -0.55| 12.7 -7.0 4000 309 18 345 3| 1.5 4.8 6.3| 52.4-218.7-166.3 -41.6 -0.59| 11.1 -6.6 5000 288 20 244 6| 1.2 3.9 5.1| 52.4-251.9-199.5 -39.9 -0.61| 9.7 -5.9 6000 273 21 226 11| 1.0 3.2 4.2| 52.4-290.3-237.9 -39.7 -0.63| 8.7 -5.4 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20260107.00.gif