UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 29 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 1011 6 23.8 22.5 92 1.3 22.9 285 1 296.0 299.1 295.7 345.6 17.22 1 1000 104 22.4 21.2 93 1.2 21.6 300 3 295.5 298.4 294.7 341.7 16.05 2 997 130 22.4 21.0 92 1.4 21.4 306 3 295.8 298.7 294.7 341.5 15.90 3 986 227 23.2 19.3 79 3.9 20.5 330 4 297.5 300.2 294.1 339.4 14.44 4 962 443 23.2 19.4 79 3.8 20.5 22 6 299.7 302.4 295.1 343.2 14.90 5 925 785 20.6 19.2 92 1.4 19.6 105 9 300.4 303.2 295.6 345.3 15.31 6 888 1137 18.0 17.9 99 0.1 17.9 119 8 301.2 303.9 295.4 344.4 14.69 7 850 1512 16.0 15.5 97 0.5 15.7 135 7 302.9 305.3 294.8 341.8 13.14 8 842 1593 15.6 15.0 96 0.6 15.2 138 7 303.3 305.7 294.7 341.4 12.84 9 827 1746 16.4 7.4 55 9.0 11.0 145 7 305.7 307.2 291.5 329.4 7.83 10 821 1808 16.0 9.0 63 7.0 11.7 148 7 305.9 307.6 292.4 332.5 8.81 11 818 1839 15.6 15.3 98 0.3 15.4 149 7 305.8 308.3 295.8 346.3 13.49 12 766 2396 13.6 12.6 94 1.0 13.0 173 6 309.5 311.7 295.8 346.2 12.06 13 700 3151 8.8 5.1 78 3.7 6.6 205 5 312.2 313.7 293.5 336.7 7.90 14 674 3463 6.8 1.8 70 5.0 4.0 209 5 313.4 314.6 292.7 333.7 6.48 15 641 3874 4.2 0.1 75 4.1 2.0 215 4 315.0 316.1 292.8 334.0 6.02 16 613 4237 2.4 0.3 86 2.1 1.3 221 3 316.9 318.2 293.6 337.2 6.39 17 609 4290 2.6 -3.4 65 6.0 -0.4 222 3 317.8 318.7 292.7 333.5 4.89 18 566 4878 -1.7 -1.7 100 0.0 -1.7 230 2 319.4 320.6 294.0 338.6 5.98 19 522 5520 -4.1 -4.1 100 0.0 -4.1 240 2 324.0 325.1 294.7 341.8 5.42 20 510 5704 -4.7 -5.6 93 0.9 -5.1 243 1 325.5 326.4 294.7 341.8 4.95 21 500 5860 -4.3 -8.0 75 3.7 -6.0 245 1 327.8 328.6 294.8 341.9 4.19 22 499 5876 -4.1 -8.1 74 4.0 -6.0 245 1 328.2 329.1 294.8 342.2 4.17 23 429 7048 -13.5 -13.5 100 0.0 -13.5 283 11 330.8 331.4 294.7 341.5 3.15 24 424 7137 -12.7 -15.1 82 2.4 -13.6 286 11 332.9 333.5 295.0 342.6 2.79 25 400 7580 -15.1 -17.3 83 2.2 -15.9 300 15 335.4 335.9 295.3 344.0 2.46 26 359 8392 -19.1 -24.1 65 5.0 -20.5 281 16 340.5 340.9 295.8 346.1 1.52 27 336 8881 -22.9 -31.9 44 9.0 -24.8 270 16 341.9 342.0 295.5 344.8 0.79 28 318 9281 -26.9 -31.2 67 4.3 -27.8 260 17 341.7 341.9 295.6 345.1 0.89 29 315 9350 -27.1 -30.1 76 3.0 -27.7 258 17 342.4 342.6 295.8 346.1 1.00 30 301 9676 -29.1 -33.5 66 4.4 -29.9 251 17 344.0 344.2 296.0 346.9 0.75 31 300 9700 -29.3 -33.3 68 4.0 -30.0 250 17 344.1 344.2 296.0 347.0 0.77 32 250 10970 -39.9 -43.9 66 4.0 -40.3 270 25 346.7 346.8 296.2 348.0 0.31 33 243 11164 -41.7 -46.7 58 5.0 -42.1 268 25 346.9 346.9 296.1 347.8 0.24 34 230 11536 -45.1 -47.1 80 2.0 -45.2 264 25 347.2 347.2 296.2 348.2 0.24 35 209 12172 -49.9 -55.9 49 6.0 -50.1 258 25 349.3 349.3 296.5 349.7 0.09 36 200 12460 -52.5 -56.4 63 3.9 -52.7 255 25 349.6 349.7 296.6 350.0 0.09 37 187 12889 -56.5 -60.6 60 4.1 -56.6 259 27 350.0 350.0 296.7 350.2 0.06 38 185 12957 -57.1 -62.1 53 5.0 -57.2 259 27 350.1 350.1 296.7 350.3 0.05 39 171 13449 -60.5 -73.5 17 13.0 -60.6 263 29 352.4 352.4 297.1 352.4 0.01 40 166 13632 -62.3 -70.3 33 8.0 -62.4 265 30 352.4 352.4 297.1 352.5 0.02 41 156 14012 -64.9 -77.9 15 13.0 -65.0 268 32 354.3 354.3 297.5 354.3 0.01 42 150 14250 -66.5 -76.5 23 10.0 -66.5 270 33 355.5 355.5 297.8 355.6 0.01 43 132 15012 -72.1 -82.1 21 10.0 -72.1 270 24 358.8 358.8 298.5 358.8 0.00 44 100 16610 -80.3 -87.3 30 7.0 -80.3 270 5 372.6 372.6 301.0 372.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 583.00 mb = 4645.62 m = 15241.34 ft Wetbulb zero: 610.06 mb = 4275.86 m = 14028.24 ft Precipitable water: 2.27 inches Sfc-500 mean rel hum: 87.06 % Est. max temperature: 30.21 C = 86.37 F Sfc-Lift cond lev (LCL): 992.40 mb = 170.72 m = 560.10 ft T: 22.73 C 700-500 lapse rate: 4.84 C/km ThetaE index: 15.88 C Layer 888.0- 821.0 mb Conv cond level (CCL): 896.53 mb = 1054.94 m = 3461.06 ft Mean mixing ratio: 15.21 g/kg Conv temperature: 28.81 C = 83.86 F Cap Strength: 1.50 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: 2.91 C Lifted Index @700 mb: 0.17 C Showalter Index: 1.72 C Risk: Showers probable Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 19.80 C K Index: 32.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 201.00 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.12 J/kg Max Up Vert Vel: 14.01 m/s Conv Inhibition (B-): 26.09 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 925.65 mb = 778.87 m = 2555.33 ft Lev Free Conv (LFC): 850.65 mb = 1505.45 m = 4939.08 ft Equ Level (EL): 840.65 mb = 1606.24 m = 5269.76 ft B at Equ Level: 20.33 J/kg Max Parcel Lev (MPL): 780.65 mb = 2235.47 m = 7334.14 ft Wind level data Storm motion: 196 at 4 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 1011 6 285 1 1.0 -0.3 | 360 4 0.0 -3.6 1 1000 104 300 3 2.6 -1.5 | 341 5 1.7 -4.9 2 925 785 105 9 -8.7 2.3 | 84 10 -9.6 -1.0 3 850 1512 135 7 -4.9 4.9 | 105 6 -5.9 1.6 4 700 3151 205 5 2.1 4.5 | 225 2 1.2 1.2 5 500 5860 245 1 0.9 0.4 | 1 3 -0.0 -3.0 6 400 7580 300 15 13.0 -7.5 | 312 16 12.0 -10.9 7 300 9700 250 17 16.0 5.8 | 261 15 15.0 2.4 8 250 10970 270 25 25.0 -0.0 | 278 24 24.1 -3.4 9 200 12460 255 25 24.1 6.5 | 262 23 23.2 3.1 10 150 14250 270 33 33.0 -0.0 | 276 32 32.1 -3.4 11 100 16610 270 5 5.0 -0.0 | 310 5 4.1 -3.4 Wind Parameters Mean winds (0-6000m): 165.6 at 4.7 knts Storm direction: 195.6 at 3.5 knts Shear (0-3000m) pos: 0.9 neg: 0.0 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -154.2 deg Storm rel helicity (0-3000m) pos: 51.0 neg: -1.6 tot: 49.4 m^2/s^2 ave: 16.5 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 9.61 Bulk Shear: 10.21 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 4 4 9 8| 7.2 0.0 7.2| 15.2 -1.6 13.6 27.3 0.51| 11.2 5.7 1000 103 6 74 7| 4.8 0.0 4.8| 42.2 -1.6 40.6 40.6 0.73| 11.2 8.2 1500 112 7 84 7| 2.7 0.0 2.7| 45.9 -1.6 44.3 29.5 0.72| 8.5 6.1 2000 122 7 92 7| 1.8 0.0 1.8| 48.4 -1.6 46.8 23.4 0.72| 7.1 5.1 2500 131 7 99 6| 1.3 0.0 1.3| 49.9 -1.6 48.4 19.3 0.72| 6.1 4.4 3000 138 6 105 5| 0.9 0.0 0.9| 51.0 -1.6 49.4 16.5 0.73| 5.5 4.0 4000 152 6 116 4| 0.4 0.0 0.4| 51.8 -1.6 50.2 12.6 0.74| 4.4 3.3 5000 161 5 122 3| 0.2 0.0 0.2| 52.5 -1.6 50.9 10.2 0.75| 3.7 2.8 6000 166 5 119 2| 0.1 0.0 0.1| 53.1 -2.4 50.7 8.5 0.70| 3.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250429.00.gif