UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011600.upa.cvt Date: 0000Z 16 JAN 26 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 16 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 1012 6 17.8 17.7 99 0.1 17.8 250 1 290.0 292.2 290.5 325.6 12.69 1 1001 100 19.4 17.5 89 1.9 18.1 227 5 292.5 294.7 291.3 328.4 12.67 2 1000 109 19.4 17.5 89 1.9 18.1 225 5 292.5 294.8 291.3 328.5 12.68 3 925 777 16.8 12.3 75 4.5 14.0 170 11 296.5 298.2 290.2 324.7 9.76 4 893 1076 14.8 11.4 80 3.4 12.7 201 9 297.4 299.1 290.3 325.1 9.52 5 882 1182 15.6 7.6 59 8.0 10.9 212 9 299.3 300.7 289.1 321.2 7.44 6 866 1337 15.8 9.8 67 6.0 12.1 228 8 301.1 302.7 290.9 327.1 8.81 7 862 1377 16.2 8.2 59 8.0 11.4 233 8 301.9 303.4 290.4 325.5 7.94 8 850 1496 16.0 8.0 59 8.0 11.2 245 7 302.9 304.4 290.7 326.6 7.94 9 804 1967 13.6 -3.4 31 17.0 5.3 256 12 305.2 305.9 287.6 316.6 3.70 10 803 1977 13.6 -3.4 31 17.0 5.3 257 12 305.3 306.0 287.7 316.8 3.70 11 771 2318 10.2 3.2 62 7.0 6.3 265 15 305.2 306.4 290.0 324.2 6.26 12 719 2895 6.4 2.0 73 4.4 4.0 279 21 307.2 308.4 290.6 326.1 6.16 13 710 2999 5.8 -0.2 65 6.0 2.7 282 22 307.7 308.7 290.0 324.0 5.31 14 700 3115 7.0 -12.0 24 19.0 -0.7 285 23 310.2 310.6 287.8 317.3 2.17 15 685 3293 7.8 -30.2 5 38.0 -3.0 282 23 313.1 313.1 286.9 314.7 0.45 16 652 3697 6.8 -22.2 10 29.0 -3.0 277 23 316.4 316.6 288.6 319.8 0.99 17 624 4055 3.4 -11.6 32 15.0 -2.9 271 24 316.5 317.0 290.2 324.8 2.52 18 601 4359 5.2 267 24 322.0 19 595 4441 5.8 -41.2 2 47.0 -5.3 266 24 323.6 323.6 290.0 324.3 0.17 20 500 5840 -2.1 -39.1 4 37.0 -10.5 245 25 330.5 330.5 292.1 331.5 0.26 21 498 5872 -2.1 -39.1 4 37.0 -10.6 245 25 330.9 330.9 292.2 331.9 0.26 22 445 6754 -9.5 -33.5 12 24.0 -15.1 248 25 332.4 332.5 292.9 334.3 0.51 23 400 7570 -15.1 -44.1 6 29.0 -19.8 250 25 335.4 335.4 293.3 336.1 0.19 24 352 8523 -22.5 -49.5 7 27.0 -25.7 252 30 337.9 337.9 293.9 338.4 0.12 25 303 9609 -29.5 -56.5 6 27.0 -31.7 255 36 342.8 342.8 295.1 343.1 0.06 26 300 9680 -30.3 -56.3 6 26.0 -32.4 255 36 342.7 342.7 295.0 342.9 0.06 27 266 10523 -37.7 -57.7 11 20.0 -38.8 248 36 343.9 343.9 295.3 344.1 0.06 28 262 10628 -37.1 -63.1 5 26.0 -38.4 248 36 346.2 346.2 295.8 346.4 0.03 29 250 10950 -40.1 -62.1 8 22.0 -41.1 245 36 346.4 346.5 295.9 346.6 0.04 30 208 12176 -50.7 -65.7 15 15.0 -51.1 216 41 348.6 348.6 296.3 348.7 0.03 31 200 12430 -52.3 -68.3 13 16.0 -52.7 210 42 349.9 350.0 296.6 350.0 0.02 32 195 12593 -53.5 -71.5 9 18.0 -53.8 213 40 350.6 350.6 296.8 350.6 0.01 33 188 12827 -53.9 -74.9 6 21.0 -54.2 216 37 353.6 353.6 297.4 353.6 0.01 34 150 14230 -66.9 -77.9 20 11.0 -67.0 240 19 354.8 354.8 297.7 354.9 0.01 35 113 15883 -80.9 -83.5 65 2.6 -80.9 195 22 358.7 358.7 298.4 358.7 0.00 36 100 16570 -81.9 -88.9 29 7.0 -81.9 175 23 369.5 369.5 300.5 369.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 525.25 mb = 5468.12 m = 17939.79 ft Wetbulb zero: 702.15 mb = 3089.86 m = 10137.22 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 39.73 % Est. max temperature: 29.79 C = 85.61 F Sfc-Lift cond lev (LCL): 1010.85 mb = 15.80 m = 51.84 ft T: 17.97 C 700-500 lapse rate: 3.34 C/km ThetaE index: 11.40 C Layer 710.0- 652.0 mb Conv cond level (CCL): 786.62 mb = 2149.81 m = 7053.09 ft Mean mixing ratio: 11.18 g/kg Conv temperature: 33.17 C = 91.71 F Cap Strength: 10.17 C Lifted Index: 10.83 C Risk: None Lifted Index @300 mb: 12.28 C Lifted Index @700 mb: 3.99 C Showalter Index: 10.77 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: 10.10 C K Index: 7.10 Risk: None Sweat Index: 135.00 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.83 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 7134.43 J/kg Cap Strength: 10.74 C Lift Cond Lev (LCL): 919.12 mb = 831.23 m = 2727.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 at 13 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 1012 6 250 1 0.9 0.3 | 113 13 -11.6 5.0 1 1000 109 225 5 3.5 3.5 | 132 12 -9.0 8.2 2 925 777 170 11 -1.9 10.8 | 137 21 -14.4 15.5 3 850 1496 245 7 6.3 3.0 | 141 10 -6.2 7.6 4 700 3115 285 23 22.2 -6.0 | 278 10 9.7 -1.3 5 500 5840 245 25 22.7 10.6 | 214 18 10.2 15.2 6 400 7570 250 25 23.5 8.6 | 220 17 11.0 13.2 7 300 9680 255 36 34.8 9.3 | 238 26 22.3 14.0 8 250 10950 245 36 32.6 15.2 | 225 28 20.1 19.9 9 200 12430 210 42 21.0 36.4 | 192 42 8.5 41.0 10 150 14230 240 19 16.5 9.5 | 196 15 3.9 14.2 11 100 16570 175 23 -2.0 22.9 | 152 31 -14.5 27.6 Wind Parameters Mean winds (0-6000m): 260.5 at 17.8 knts Storm direction: 290.5 at 13.3 knts Shear (0-3000m) pos: 4.0 neg: 1.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 156.6 deg Storm rel helicity (0-3000m) pos: 66.0 neg: -7.3 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.36 Bulk Shear: 29.92 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 ------------------------------------------------------------------------------- 500 207 6 136 14| 0.0 8.3 8.3| 20.0 0.0 20.0 40.0 0.64| 9.7 6.2 1000 186 8 137 17| 0.6 4.2 4.8| 30.3 -4.2 26.1 26.1 0.42| 8.9 3.7 1500 194 8 140 16| 2.4 2.8 5.2| 33.7 -7.3 26.4 17.6 0.28| 8.6 2.4 2000 211 8 146 14| 3.0 2.1 5.0| 44.3 -7.3 37.0 18.5 0.38| 7.9 3.0 2500 231 10 155 12| 3.6 1.7 5.2| 54.4 -7.3 47.0 18.8 0.48| 7.5 3.6 3000 250 11 168 9| 4.0 1.4 5.4| 66.0 -7.3 58.7 19.6 0.55| 7.4 4.0 4000 264 14 195 6| 3.0 1.6 4.6| 68.8 -21.1 47.7 11.9 0.40| 6.4 2.5 5000 264 16 210 7| 2.4 1.9 4.3| 68.8 -39.6 29.2 5.8 0.26| 5.7 1.5 6000 260 18 214 9| 2.0 2.0 4.0| 69.3 -58.0 11.3 1.9 0.17| 5.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20260116.00.gif