UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 22 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 1008 6 25.8 24.5 93 1.3 24.9 360 1 298.3 301.8 297.7 355.2 19.55 1 1000 74 25.0 24.0 94 1.0 24.3 360 1 298.1 301.6 297.4 353.8 19.11 2 987 189 24.4 23.9 97 0.5 24.0 338 1 298.7 302.2 297.7 354.8 19.25 3 970 343 25.4 23.9 91 1.5 24.3 309 1 301.2 304.8 298.5 359.0 19.60 4 962 416 27.4 21.4 70 6.0 23.0 295 1 303.9 307.0 297.5 354.2 16.91 5 939 631 28.0 19.0 58 9.0 21.6 255 1 306.6 309.4 296.9 351.4 14.89 6 932 698 27.6 18.6 58 9.0 21.2 243 1 306.9 309.6 296.8 350.9 14.62 7 925 765 27.4 18.4 58 9.0 21.0 230 1 307.3 310.0 296.9 351.2 14.55 8 850 1509 22.0 16.0 69 6.0 17.8 235 5 309.2 311.7 296.7 350.4 13.58 9 784 2206 16.4 11.5 73 4.9 13.2 243 6 310.4 312.5 295.3 343.9 10.94 10 718 2951 12.2 6.2 67 6.0 8.6 252 7 313.7 315.3 294.2 339.6 8.31 11 701 3152 11.8 2.8 54 9.0 6.6 255 7 315.4 316.7 293.4 336.5 6.69 12 700 3164 12.0 2.0 50 10.0 6.3 255 7 315.8 317.0 293.3 335.8 6.33 13 684 3358 11.4 -2.6 37 14.0 4.1 255 8 317.2 318.1 292.3 332.0 4.62 14 631 4026 5.6 -0.4 65 6.0 2.4 255 9 318.0 319.1 293.5 336.8 5.90 15 565 4923 0.6 -15.4 29 16.0 -5.6 255 12 322.3 322.7 291.5 329.2 2.04 16 558 5023 1.2 -22.8 15 24.0 -6.7 255 12 324.2 324.4 291.2 328.0 1.10 17 555 5067 0.8 -11.2 40 12.0 -4.4 255 13 324.2 324.8 292.8 334.0 2.93 18 552 5110 0.8 -17.2 25 18.0 -6.0 255 13 324.7 325.1 291.9 330.9 1.80 19 537 5332 -0.5 -9.5 51 9.0 -4.6 255 13 325.7 326.4 293.7 337.3 3.47 20 535 5362 -0.5 -15.5 31 15.0 -6.4 255 13 326.1 326.5 292.6 333.4 2.14 21 508 5774 -3.3 -12.3 50 9.0 -7.1 255 15 327.5 328.1 293.7 337.5 2.93 22 500 5900 -4.3 -15.3 42 11.0 -8.6 255 15 327.8 328.3 293.3 335.8 2.33 23 487 6107 -5.5 -19.5 32 14.0 -10.4 253 15 328.8 329.1 293.0 334.7 1.68 24 471 6367 -7.7 -14.7 57 7.0 -10.4 250 15 329.2 329.8 293.9 338.2 2.60 25 468 6416 -8.1 -16.1 53 8.0 -11.1 249 15 329.3 329.8 293.7 337.4 2.33 26 444 6823 -9.3 -30.3 16 21.0 -14.7 244 15 332.8 333.0 293.2 335.4 0.69 27 419 7267 -12.7 -23.7 39 11.0 -16.0 239 15 334.0 334.3 294.0 338.9 1.35 28 403 7563 -13.5 -30.5 22 17.0 -17.7 236 15 336.7 336.9 294.2 339.5 0.75 29 400 7620 -14.1 -25.1 39 11.0 -17.3 235 15 336.7 336.9 294.6 341.2 1.24 30 396 7696 -14.7 -23.7 46 9.0 -17.4 236 15 336.8 337.1 294.8 342.0 1.43 31 392 7773 -14.9 -26.9 35 12.0 -18.1 236 14 337.6 337.8 294.7 341.5 1.08 32 390 7812 -14.9 -29.9 27 15.0 -18.6 237 14 338.1 338.2 294.6 341.1 0.82 33 357 8474 -19.5 -42.5 11 23.0 -23.2 243 10 340.5 340.6 294.7 341.6 0.25 34 325 9163 -25.5 -35.5 39 10.0 -27.3 249 6 341.5 341.7 295.2 343.7 0.57 35 318 9321 -26.3 -47.3 12 21.0 -28.8 251 5 342.6 342.6 295.1 343.2 0.17 36 306 9598 -27.9 -36.9 42 9.0 -29.4 254 4 344.1 344.2 295.8 346.2 0.53 37 300 9740 -29.3 -36.3 51 7.0 -30.4 255 3 344.1 344.2 295.8 346.3 0.57 38 289 10005 -31.5 -37.5 55 6.0 -32.4 284 -34850748 344.6 344.8 295.9 346.7 0.53 39 272 10430 -35.1 -38.5 71 3.4 -35.5 332 -91409768 345.4 345.6 296.1 347.4 0.50 40 267 10558 -36.1 -46.1 35 10.0 -37.1 347 -108718816 345.8 345.9 295.9 346.8 0.23 41 259 10768 -38.1 -40.4 79 2.3 -38.4 329 -89531136 345.9 346.0 296.1 347.6 0.44 42 258 10795 -38.3 -42.2 67 3.9 -38.7 321 -79737872 346.0 346.1 296.1 347.4 0.36 43 256 10848 -38.7 -45.7 48 7.0 -39.3 303 -60037888 346.2 346.2 296.0 347.2 0.25 44 253 10929 -39.3 -42.1 75 2.8 -39.6 277 -30196984 346.5 346.5 296.2 347.9 0.37 45 250 11010 -39.7 -44.2 62 4.5 -40.1 250 9 347.0 347.1 296.3 348.3 0.30 46 239 11317 -42.3 -45.3 72 3.0 -42.5 256 10 347.6 347.7 296.4 348.8 0.28 47 231 11547 -43.9 -53.9 32 10.0 -44.5 261 10 348.6 348.6 296.4 349.0 0.11 48 230 11576 -44.1 -47.2 71 3.1 -44.3 261 10 348.7 348.8 296.5 349.7 0.24 49 205 12339 -50.3 -56.3 49 6.0 -50.5 277 13 350.6 350.7 296.8 351.0 0.09 50 200 12500 -51.7 -56.1 59 4.4 -51.9 280 13 350.9 350.9 296.9 351.3 0.10 51 181 13138 -57.3 -58.5 86 1.2 -57.3 323 10 351.9 351.9 297.1 352.3 0.08 52 175 13350 -58.7 -61.9 66 3.2 -58.7 338 8 353.0 353.0 297.3 353.3 0.05 53 172 13459 -59.7 -61.3 81 1.6 -59.7 346 8 353.1 353.1 297.4 353.4 0.06 54 161 13868 -62.7 -69.7 38 7.0 -62.8 14 5 354.8 354.8 297.7 354.9 0.02 55 156 14062 -64.7 -67.3 70 2.6 -64.7 28 4 354.6 354.6 297.7 354.8 0.03 56 150 14300 -66.1 -74.1 32 8.0 -66.2 45 3 356.2 356.2 298.0 356.3 0.01 57 146 14464 -67.3 -83.3 9 16.0 -67.4 51 4 356.9 356.9 298.1 356.9 0.00 58 134 14977 -71.1 -81.1 21 10.0 -71.1 69 7 359.0 359.0 298.5 359.0 0.00 59 111 16074 -78.1 -82.0 53 3.9 -78.1 108 13 365.7 365.8 299.8 365.8 0.00 60 100 16670 -78.7 -86.7 26 8.0 -78.7 130 17 375.7 375.7 301.5 375.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5826.00 m Freezing level: 542.77 mb = 5246.59 m = 17213.01 ft Wetbulb zero: 611.42 mb = 4281.63 m = 14047.16 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 57.65 % Est. max temperature: 36.55 C = 97.78 F Sfc-Lift cond lev (LCL): 989.59 mb = 166.22 m = 545.33 ft T: 24.52 C 700-500 lapse rate: 5.96 C/km ThetaE index: 19.16 C Layer 850.0- 631.0 mb Conv cond level (CCL): 809.78 mb = 1926.82 m = 6321.51 ft Mean mixing ratio: 16.91 g/kg Conv temperature: 37.50 C = 99.49 F Cap Strength: 4.67 C Lifted Index: -2.62 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.89 C Lifted Index @700 mb: 0.44 C Showalter Index: -1.51 C Risk: Thunderstorms probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 20.30 C K Index: 32.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 217.00 Risk: None Energy Index: -2.82 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 943.01 J/kg Max Up Vert Vel: 43.43 m/s Conv Inhibition (B-): 182.52 J/kg Cap Strength: 4.67 C Lift Cond Lev (LCL): 888.47 mb = 1119.55 m = 3673.02 ft Lev Free Conv (LFC): 733.47 mb = 2770.13 m = 9088.26 ft Equ Level (EL): 703.47 mb = 3122.49 m = 10244.27 ft B at Equ Level: 51.28 J/kg Wind level data Storm motion: 282 at 6 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 1000 74 360 1 -0.0 -1.0 | 92 6 -5.6 0.2 1 925 765 230 1 0.8 0.6 | 111 5 -4.8 1.9 2 850 1509 235 5 4.1 2.9 | 160 4 -1.5 4.1 3 700 3164 255 7 6.8 1.8 | 201 3 1.2 3.0 4 500 5900 255 15 14.5 3.9 | 240 10 8.9 5.1 5 400 7620 235 15 12.3 8.6 | 214 12 6.7 9.8 6 300 9740 255 3 2.9 0.8 | 127 3 -2.7 2.0 7 263 10668 0 -124289792 0.0 124289792.0 | 180 124289792 -5.6 124289792.0 8 250 11010 250 9 8.5 3.1 | 214 5 2.9 4.3 9 200 12500 280 13 12.8 -2.3 | 278 7 7.2 -1.0 10 150 14300 45 3 -2.1 -2.1 | 83 8 -7.7 -0.9 11 100 16670 130 17 -13.0 10.9 | 123 22 -18.6 12.2 Wind Parameters Mean winds (0-6000m): 252.4 at 7.6 knts Storm direction: 282.4 at 5.7 knts Storm rel Dir Shear (0-3000m): 151.1 deg Energy-Hel index: 0.04 Bulk Rich Number: 122.00 Bulk Shear: 7.73 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 ------------------------------------------------------------------------------- 500 319 1 95 5| | | 1000 258 1 108 5| | | 1500 240 2 120 4| | | 2000 239 3 131 4| | | 2500 241 3 139 4| | | 3000 244 4 147 4| | | 4000 249 5 163 3| | | 5000 251 6 186 3| | | 6000 252 8 205 4| | | Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20250422.00.gif