UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:0000Z 24 APR 25 Station: VVDN WMO ident: 48855 Latitude: 16.03 Longitude: 108.18 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1007 7 28.0 23.3 76 4.7 24.6 110 1 300.5 303.9 297.5 353.9 18.17 1 1000 73 27.0 22.7 77 4.3 23.9 125 3 300.1 303.4 297.0 351.8 17.63 2 987 189 26.0 21.9 78 4.1 23.0 146 3 300.3 303.4 296.7 350.1 17.00 3 981 243 28.6 20.6 62 8.0 22.9 156 3 303.4 306.3 296.7 350.2 15.76 4 976 289 29.2 20.2 58 9.0 22.8 164 4 304.5 307.3 296.7 350.5 15.45 5 925 766 26.8 18.8 62 8.0 21.1 250 5 306.7 309.5 297.0 351.6 14.93 6 883 1176 24.4 16.4 61 8.0 18.8 258 6 308.3 310.8 296.4 348.9 13.41 7 850 1509 21.6 14.6 64 7.0 16.8 265 7 308.8 311.1 295.8 346.4 12.39 8 748 2604 13.6 11.1 85 2.5 12.0 153 4 311.6 313.7 295.7 345.9 11.17 9 741 2684 13.8 8.8 72 5.0 10.6 145 4 312.6 314.5 294.9 342.4 9.64 10 732 2787 13.8 5.8 58 8.0 9.0 134 4 313.7 315.2 293.9 338.4 7.93 11 700 3163 11.2 2.2 54 9.0 6.1 95 3 314.9 316.1 293.1 335.1 6.42 12 673 3490 9.0 3.0 66 6.0 5.5 115 3 316.0 317.3 293.9 338.3 7.08 13 653 3739 8.4 -4.6 39 13.0 1.9 130 3 318.0 318.9 292.1 331.5 4.16 14 646 3828 7.6 0.6 61 7.0 3.7 136 3 318.1 319.3 293.8 337.9 6.20 15 637 3944 7.2 -3.8 45 11.0 1.6 143 4 318.9 319.8 292.7 333.6 4.53 16 627 4073 5.8 0.8 70 5.0 3.0 151 4 318.8 320.1 294.2 339.5 6.48 17 596 4487 3.4 -7.6 44 11.0 -1.7 176 4 320.7 321.4 292.4 332.6 3.62 18 582 4679 1.8 -2.9 71 4.7 -0.6 188 4 321.0 322.0 293.9 338.2 5.31 19 545 5206 -0.9 -8.9 55 8.0 -4.6 221 4 323.9 324.6 293.3 335.8 3.58 20 541 5265 -0.9 -16.9 29 16.0 -6.9 225 5 324.5 324.9 292.0 331.0 1.88 21 540 5279 -0.9 -27.9 11 27.0 -8.7 226 5 324.7 324.9 290.9 327.3 0.71 22 521 5565 -2.5 -9.5 59 7.0 -5.7 244 5 326.1 326.8 293.9 338.1 3.57 23 517 5626 -2.9 -12.9 46 10.0 -7.0 248 5 326.4 326.9 293.2 335.7 2.74 24 512 5703 -3.5 -8.4 69 4.9 -5.8 253 5 326.5 327.3 294.3 339.8 3.96 25 500 5890 -4.1 -11.1 58 7.0 -7.1 265 5 328.0 328.7 294.1 339.2 3.28 26 469 6392 -7.5 -16.5 48 9.0 -10.9 264 7 329.9 330.3 293.7 337.7 2.24 27 465 6458 -8.1 -12.6 70 4.5 -9.9 263 7 329.9 330.6 294.5 340.6 3.12 28 461 6525 -8.5 -16.5 52 8.0 -11.5 263 7 330.3 330.7 293.9 338.2 2.28 29 454 6644 -9.5 -13.1 75 3.6 -10.9 263 8 330.5 331.1 294.6 341.0 3.07 30 441 6868 -11.3 -16.3 66 5.0 -13.1 262 8 330.9 331.4 294.1 339.4 2.43 31 427 7114 -13.1 -15.2 84 2.1 -13.9 261 9 331.7 332.3 294.6 341.2 2.75 32 421 7222 -13.5 -18.3 67 4.8 -15.2 261 10 332.5 333.0 294.3 340.1 2.15 33 418 7277 -14.1 -16.1 85 2.0 -14.8 261 10 332.5 333.0 294.7 341.5 2.61 34 414 7350 -14.3 -21.3 55 7.0 -16.5 261 10 333.1 333.5 294.1 339.1 1.69 35 410 7423 -14.7 -18.7 72 4.0 -16.0 261 10 333.5 334.0 294.6 341.0 2.13 36 407 7479 -14.9 -21.9 55 7.0 -17.0 260 11 334.0 334.3 294.3 339.8 1.63 37 403 7554 -15.5 -18.1 80 2.6 -16.4 260 11 334.1 334.6 294.8 342.2 2.28 38 400 7610 -15.7 -20.4 67 4.7 -17.2 260 11 334.6 335.0 294.6 341.3 1.89 39 397 7667 -16.1 -22.1 60 6.0 -17.9 260 11 334.8 335.1 294.5 340.7 1.64 40 386 7879 -17.3 -20.7 75 3.4 -18.4 260 11 335.9 336.3 295.0 342.7 1.91 41 376 8075 -18.5 -24.5 59 6.0 -20.1 260 11 336.9 337.1 294.8 341.9 1.40 42 362 8359 -19.9 -30.9 37 11.0 -22.4 260 10 338.7 338.8 294.7 341.7 0.80 43 360 8400 -19.9 -24.9 64 5.0 -21.2 260 10 339.2 339.5 295.4 344.4 1.41 44 353 8546 -20.9 -29.9 44 9.0 -22.9 260 10 339.8 339.9 295.1 343.2 0.91 45 337 8887 -23.9 -28.3 67 4.4 -24.9 260 10 340.2 340.4 295.3 344.3 1.10 46 332 8997 -24.3 -32.3 48 8.0 -25.9 260 10 341.1 341.3 295.3 344.0 0.77 47 327 9107 -25.1 -28.7 72 3.6 -25.9 260 10 341.5 341.7 295.6 345.6 1.09 48 322 9219 -25.9 -29.7 70 3.8 -26.7 260 9 341.9 342.1 295.7 345.7 1.01 49 316 9356 -26.3 -38.3 31 12.0 -28.2 260 9 343.2 343.3 295.5 344.9 0.44 50 300 9730 -29.5 -38.5 41 9.0 -30.8 260 9 343.8 343.9 295.7 345.6 0.46 51 250 11000 -39.9 -43.3 70 3.4 -40.2 215 7 346.7 346.8 296.2 348.1 0.33 52 234 11447 -43.5 -46.0 76 2.5 -43.7 230 7 347.9 348.0 296.4 349.0 0.26 53 206 12289 -50.7 -54.8 62 4.1 -50.9 258 7 349.5 349.5 296.6 350.0 0.11 54 200 12480 -52.3 -56.6 60 4.3 -52.5 265 7 349.9 350.0 296.7 350.3 0.09 55 190 12810 -54.9 -58.4 65 3.5 -55.0 270 7 350.9 351.0 296.9 351.3 0.08 56 183 13049 -56.9 -65.9 31 9.0 -57.1 274 8 351.5 351.5 297.0 351.6 0.03 57 164 13735 -63.1 -69.1 44 6.0 -63.1 286 8 352.3 352.3 297.1 352.4 0.02 58 150 14280 -66.3 -72.3 43 6.0 -66.4 295 9 355.9 355.9 297.9 355.9 0.01 59 100 16650 -78.9 -84.9 37 6.0 -78.9 75 13 375.3 375.3 301.5 375.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5817.00 m Freezing level: 557.33 mb = 5030.16 m = 16502.96 ft Wetbulb zero: 607.35 mb = 4332.80 m = 14215.05 ft Precipitable water: 2.07 inches Sfc-500 mean rel hum: 61.31 % Est. max temperature: 36.15 C = 97.06 F Sfc-Lift cond lev (LCL): 940.91 mb = 614.28 m = 2015.34 ft T: 27.56 C 700-500 lapse rate: 5.61 C/km ThetaE index: 16.50 C Layer 883.0- 673.0 mb Conv cond level (CCL): 789.84 mb = 2137.95 m = 7014.18 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 37.88 C = 100.18 F Cap Strength: 3.95 C Lifted Index: -1.54 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.75 C Lifted Index @700 mb: 0.28 C Showalter Index: 0.16 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 194.20 Risk: None Energy Index: -1.41 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 650.68 J/kg Max Up Vert Vel: 36.07 m/s Conv Inhibition (B-): 181.53 J/kg Cap Strength: 3.95 C Lift Cond Lev (LCL): 858.09 mb = 1426.19 m = 4679.03 ft Lev Free Conv (LFC): 683.09 mb = 3366.20 m = 11043.84 ft Equ Level (EL): 183.09 mb = 13046.32 m = 42802.38 ft B at Equ Level: 644.58 J/kg Max Parcel Lev (MPL): 113.09 mb = 15931.01 m = 52266.46 ft Wind level data Storm motion: 282 at 3 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 1007 7 110 1 -0.9 0.3 | 104 4 -4.3 1.0 1 1000 73 125 3 -2.5 1.7 | 113 6 -5.8 2.4 2 925 766 250 5 4.7 1.7 | 210 3 1.4 2.4 3 850 1509 265 7 7.0 0.6 | 250 4 3.7 1.3 4 700 3163 95 3 -3.0 0.3 | 99 6 -6.3 1.0 5 500 5890 265 5 5.0 0.4 | 236 2 1.7 1.1 6 400 7610 260 11 10.8 1.9 | 251 8 7.5 2.6 7 300 9730 260 9 8.9 1.6 | 248 6 5.6 2.3 8 250 11000 215 7 4.0 5.7 | 186 6 0.7 6.4 9 200 12480 265 7 7.0 0.6 | 250 4 3.7 1.3 10 150 14280 295 9 8.2 -3.8 | 303 6 4.8 -3.1 11 100 16650 75 13 -12.6 -3.4 | 80 16 -15.9 -2.7 Wind Parameters Mean winds (0-6000m): 251.8 at 4.5 knts Storm direction: 281.8 at 3.4 knts Shear (0-3000m) pos: 1.4 neg: 1.7 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 2.7 deg Storm rel helicity (0-3000m) pos: 13.5 neg: -21.1 tot: -7.6 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.10 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -0.5 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 170.87 Bulk Shear: 3.81 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 ------------------------------------------------------------------------------- 500 168 3 135 6| 4.6 0.0 4.6| 8.4 0.0 8.4 16.7 0.81| 7.2 5.8 1000 229 4 177 3| 3.3 0.0 3.3| 12.1 0.0 12.1 12.1 0.83| 6.0 4.9 1500 247 5 205 3| 2.7 0.0 2.7| 13.5 0.0 13.5 9.0 0.84| 4.6 3.8 2000 245 5 207 3| 2.0 1.4 3.5| 13.5 -6.6 6.9 3.4 0.29| 4.9 1.4 2500 240 5 200 4| 1.6 1.9 3.5| 13.5 -14.3 -0.7 -0.3 0.04| 4.9 0.2 3000 246 5 206 3| 1.4 1.7 3.1| 13.5 -21.1 -7.6 -2.5 -0.10| 4.8 -0.5 4000 237 5 190 3| 1.2 1.3 2.5| 18.6 -22.4 -3.8 -1.0 -0.02| 4.1 -0.1 5000 229 4 181 4| 1.4 1.0 2.4| 24.5 -22.4 2.1 0.4 0.09| 3.7 0.3 6000 252 5 205 2| 1.4 0.9 2.3| 27.8 -22.4 5.4 0.9 0.18| 3.5 0.6 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20250424.00.gif