UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 16 APR 25 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 1009 6 21.2 18.7 86 2.5 19.5 235 3 293.6 296.0 292.3 332.3 13.57 1 1000 86 20.0 17.9 88 2.1 18.6 225 3 293.1 295.5 291.7 330.2 13.01 2 987 199 21.6 14.6 64 7.0 17.1 205 3 295.9 297.8 290.7 326.5 10.64 3 976 297 21.4 14.4 64 7.0 16.9 188 2 296.6 298.5 290.9 327.3 10.62 4 963 413 21.6 14.6 64 7.0 17.0 167 2 297.9 299.9 291.6 329.7 10.91 5 938 642 22.6 -1.4 20 24.0 10.3 126 1 301.2 301.9 286.2 312.4 3.68 6 937 651 22.8 0.8 23 22.0 11.1 125 1 301.5 302.3 286.9 314.6 4.32 7 925 763 22.2 6.2 35 16.0 12.9 105 1 302.0 303.2 289.1 321.3 6.43 8 905 953 21.4 12.4 56 9.0 15.6 146 5 303.1 304.9 292.5 332.9 10.04 9 900 1001 21.2 10.2 49 11.0 14.3 157 6 303.4 305.0 291.5 329.4 8.71 10 886 1137 23.0 -15.0 7 38.0 7.3 187 8 306.6 306.8 285.7 311.0 1.34 11 882 1177 23.2 -5.8 14 29.0 9.0 195 9 307.2 307.7 287.4 316.0 2.81 12 874 1256 21.8 14.8 64 7.0 17.1 212 10 306.5 308.8 295.1 343.2 12.20 13 850 1497 20.2 15.8 76 4.4 17.2 265 15 307.3 309.8 296.1 347.7 13.40 14 833 1671 19.0 15.5 80 3.5 16.6 267 14 307.8 310.3 296.3 348.4 13.42 15 734 2751 14.2 6.2 59 8.0 9.3 280 10 313.9 315.5 294.1 339.3 8.13 16 700 3150 11.4 6.4 71 5.0 8.3 285 9 315.1 316.8 294.8 342.2 8.65 17 614 4234 5.4 -2.6 56 8.0 1.2 273 9 320.2 321.3 293.6 336.9 5.15 18 522 5540 -3.5 -8.0 71 4.5 -5.6 259 9 324.7 325.5 293.9 338.1 4.01 19 520 5570 -3.5 -7.7 73 4.2 -5.5 258 9 325.1 325.9 294.0 338.8 4.12 20 512 5693 -3.9 -8.4 71 4.5 -6.0 257 9 326.1 326.9 294.1 339.3 3.96 21 505 5801 -3.9 -14.9 42 11.0 -8.2 256 9 327.4 327.8 293.2 335.5 2.38 22 500 5880 -4.7 -9.7 68 5.0 -7.0 255 9 327.3 328.0 294.2 339.6 3.66 23 492 6007 -5.1 -16.1 42 11.0 -9.3 253 9 328.3 328.8 293.3 336.0 2.21 24 468 6400 -7.3 -12.3 67 5.0 -9.4 248 11 330.3 331.0 294.6 341.2 3.18 25 445 6792 -9.9 -18.9 48 9.0 -13.0 242 12 331.8 332.2 294.0 338.6 1.93 26 416 7311 -12.1 -26.1 30 14.0 -16.0 234 14 335.5 335.7 294.2 339.5 1.09 27 400 7610 -14.7 -24.7 42 10.0 -17.6 230 15 335.9 336.1 294.4 340.6 1.29 28 347 8669 -22.7 -26.0 74 3.3 -23.5 257 20 339.0 339.3 295.3 343.8 1.32 29 328 9080 -25.7 -32.7 52 7.0 -27.1 268 22 340.4 340.5 295.1 343.2 0.75 30 315 9371 -28.3 -32.4 68 4.1 -29.0 276 23 340.7 340.9 295.2 343.7 0.80 31 312 9440 -28.5 -31.4 76 2.9 -29.0 278 24 341.4 341.5 295.4 344.7 0.89 32 304 9625 -29.1 -32.6 72 3.5 -29.7 282 25 343.1 343.2 295.8 346.2 0.81 33 300 9720 -29.9 -33.3 72 3.4 -30.5 285 25 343.2 343.4 295.8 346.2 0.77 34 250 10990 -40.3 -42.6 79 2.3 -40.5 265 31 346.2 346.2 296.1 347.6 0.36 35 239 11295 -43.1 -44.8 83 1.7 -43.2 261 32 346.4 346.5 296.1 347.6 0.30 36 210 12153 -50.1 -51.6 84 1.5 -50.2 249 36 348.5 348.6 296.4 349.2 0.16 37 201 12438 -52.3 -58.3 48 6.0 -52.5 245 38 349.4 349.5 296.6 349.8 0.07 38 200 12470 -52.7 -58.7 48 6.0 -52.9 245 38 349.3 349.3 296.5 349.6 0.07 39 182 13070 -57.7 -61.0 66 3.3 -57.8 248 37 350.7 350.7 296.8 351.0 0.06 40 171 13459 -61.3 -65.4 58 4.1 -61.4 250 37 351.1 351.1 296.9 351.2 0.03 41 167 13605 -61.3 -68.3 39 7.0 -61.4 251 37 353.5 353.5 297.4 353.6 0.02 42 151 14220 -66.7 -70.7 57 4.0 -66.7 255 36 354.5 354.5 297.6 354.6 0.02 43 150 14260 -67.3 -71.7 53 4.4 -67.4 255 36 354.2 354.2 297.5 354.2 0.02 44 115 15816 -79.5 -84.3 45 4.8 -79.5 250 29 359.5 359.5 298.6 359.5 0.00 45 100 16610 -79.3 -86.3 31 7.0 -79.3 305 29 374.5 374.5 301.4 374.5 0.00 TRP 115 15816 -79.5 -84.3 45 4.8 -79.5 250 29 359.5 359.5 298.6 359.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 558.18 mb = 5026.10 m = 16489.63 ft Wetbulb zero: 597.80 mb = 4448.78 m = 14595.57 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 62.38 % Est. max temperature: 34.65 C = 94.37 F Sfc-Lift cond lev (LCL): 972.89 mb = 324.23 m = 1063.75 ft T: 21.45 C 700-500 lapse rate: 5.90 C/km ThetaE index: 21.99 C Layer 900.0- 882.0 mb Conv cond level (CCL): 608.88 mb = 4301.05 m = 14110.87 ft Mean mixing ratio: 9.00 g/kg Conv temperature: 48.16 C = 118.69 F Cap Strength: 9.73 C Lifted Index: 9.11 C Risk: None Lifted Index @300 mb: 13.73 C Lifted Index @700 mb: 9.04 C Showalter Index: -0.91 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.50 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 228.60 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.05 J/kg Max Up Vert Vel: 9.06 m/s Conv Inhibition (B-): 8189.22 J/kg Cap Strength: 9.72 C Lift Cond Lev (LCL): 825.03 mb = 1753.24 m = 5752.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 7 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 1009 6 235 3 2.5 1.7 | 146 6 -3.4 4.9 1 1000 86 225 3 2.1 2.1 | 145 6 -3.7 5.3 2 925 763 105 1 -1.0 0.3 | 117 8 -6.8 3.5 3 850 1497 265 15 14.9 1.3 | 244 10 9.1 4.5 4 700 3150 285 9 8.7 -2.3 | 253 3 2.9 0.9 5 500 5880 255 9 8.7 2.3 | 207 6 2.9 5.5 6 400 7610 230 15 11.5 9.6 | 204 14 5.7 12.9 7 300 9720 285 25 24.1 -6.5 | 280 19 18.3 -3.3 8 250 10990 265 31 30.9 2.7 | 257 26 25.1 5.9 9 200 12470 245 38 34.4 16.1 | 236 35 28.6 19.3 10 150 14260 255 36 34.8 9.3 | 247 32 29.0 12.5 11 115 15816 250 29 27.3 9.9 | 239 25 21.4 13.1 12 100 16610 305 29 23.8 -16.6 | 307 22 17.9 -13.4 Wind Parameters Mean winds (0-6000m): 268.9 at 8.9 knts Storm direction: 298.9 at 6.6 knts Shear (0-3000m) pos: 1.9 neg: 0.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 74.7 neg: -7.7 tot: 67.0 m^2/s^2 ave: 22.3 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.79 Bulk Shear: 8.57 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 ------------------------------------------------------------------------------- 500 206 2 139 7| 0.0 3.4 3.4| 0.0 -5.5 -5.5 -10.9 -0.71| 3.9 -2.8 1000 187 2 135 8| 2.0 1.7 3.7| 9.2 -7.7 1.5 1.5 -0.03| 5.3 -0.2 1500 255 5 168 5| 5.4 1.1 6.6| 72.1 -7.7 64.4 42.9 0.66| 10.9 7.2 2000 262 7 198 4| 3.6 0.9 4.5| 73.7 -7.7 66.0 33.0 0.63| 8.8 5.6 2500 265 8 212 5| 2.6 0.7 3.3| 74.5 -7.7 66.8 26.7 0.61| 7.5 4.5 3000 268 9 219 5| 1.9 0.6 2.4| 74.7 -7.7 67.0 22.3 0.58| 6.6 3.8 4000 271 9 224 4| 1.4 0.5 1.9| 74.7 -8.8 65.9 16.5 0.52| 5.2 2.7 5000 271 9 224 4| 1.1 0.5 1.6| 74.7 -10.2 64.5 12.9 0.47| 4.3 2.0 6000 269 9 222 5| 0.9 0.5 1.4| 74.9 -11.7 63.1 10.5 0.43| 3.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250416.00.gif