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 VVDN... Searching the city database file for: VVDN ... Date:0000Z 22 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 1010 7 26.0 23.8 88 2.2 24.4 115 1 298.3 301.7 297.2 352.7 18.69 1 1000 94 25.2 23.7 91 1.5 24.1 130 3 298.4 301.8 297.3 353.0 18.76 2 980 272 24.0 22.8 93 1.2 23.2 148 4 298.9 302.2 297.0 351.7 18.11 3 967 390 27.4 21.4 70 6.0 23.0 160 5 303.4 306.6 297.4 353.4 16.82 4 950 548 28.2 20.2 62 8.0 22.4 176 6 305.8 308.8 297.4 353.4 15.88 5 925 785 27.4 16.4 51 11.0 19.8 200 7 307.3 309.7 295.7 345.9 12.78 6 910 930 26.8 12.8 42 14.0 17.5 213 7 308.2 310.1 294.1 339.3 10.26 7 909 940 26.8 12.8 42 14.0 17.5 213 7 308.2 310.2 294.1 339.4 10.27 8 891 1116 24.8 16.8 61 8.0 19.2 229 7 307.9 310.5 296.4 349.2 13.63 9 850 1528 22.0 15.0 64 7.0 17.2 265 7 309.2 311.6 296.1 347.8 12.72 10 773 2345 15.6 12.0 79 3.6 13.2 201 9 310.8 313.0 295.7 346.0 11.48 11 754 2556 14.4 7.4 63 7.0 10.1 185 9 311.7 313.4 293.9 338.3 8.60 12 748 2624 15.6 -3.4 27 19.0 5.8 179 10 313.8 314.5 290.7 326.4 3.98 13 725 2888 13.6 0.6 41 13.0 6.4 158 10 314.4 315.4 292.2 331.8 5.52 14 700 3184 12.8 -16.2 12 29.0 1.2 135 11 316.7 317.0 289.3 321.8 1.54 15 693 3268 12.0 -19.0 10 31.0 0.3 135 11 316.7 316.9 289.0 320.9 1.23 16 619 4199 4.8 -21.2 13 26.0 -4.1 135 7 318.8 319.0 289.6 322.7 1.14 17 568 4894 1.2 -32.8 6 34.0 -7.7 135 5 322.5 322.6 290.0 324.1 0.43 18 553 5109 0.4 -18.6 22 19.0 -6.5 135 4 324.1 324.4 291.6 329.6 1.59 19 536 5358 -0.7 -13.7 37 13.0 -6.0 135 3 325.6 326.1 292.8 334.1 2.48 20 500 5910 -3.3 -29.3 11 26.0 -10.5 135 1 329.0 329.2 292.1 331.5 0.68 21 489 6086 -4.3 -43.3 3 39.0 -12.1 135 2 329.9 329.9 291.9 330.6 0.17 22 465 6480 -6.9 -22.9 27 16.0 -12.0 137 3 331.4 331.7 293.3 336.1 1.30 23 412 7415 -12.1 -51.1 2 39.0 -17.9 139 6 336.4 336.4 293.5 336.8 0.08 24 400 7640 -14.1 -42.1 7 28.0 -19.1 140 7 336.7 336.7 293.7 337.6 0.24 25 372 8187 -18.9 -40.9 12 22.0 -22.5 144 6 337.4 337.4 293.9 338.5 0.29 26 350 8639 -21.3 -62.3 1 41.0 -25.1 147 5 340.0 340.1 294.4 340.2 0.03 27 333 9006 -23.5 -55.5 4 32.0 -26.8 150 4 341.9 341.9 294.8 342.2 0.06 28 300 9760 -30.3 -49.3 14 19.0 -32.1 155 3 342.7 342.7 295.1 343.3 0.14 29 287 10073 -33.3 -50.3 17 17.0 -34.8 156 4 342.8 342.8 295.1 343.3 0.13 30 281 10221 -34.1 -48.1 23 14.0 -35.4 157 4 343.7 343.7 295.4 344.4 0.17 31 250 11030 -39.3 -61.3 8 22.0 -40.4 160 7 347.6 347.6 296.1 347.8 0.04 32 232 11535 -43.7 -62.7 10 19.0 -44.5 212 8 348.5 348.5 296.3 348.6 0.04 33 200 12510 -52.3 -55.8 66 3.5 -52.4 315 11 349.9 350.0 296.7 350.4 0.10 34 196 12640 -53.5 -56.3 71 2.8 -53.6 324 10 350.1 350.1 296.7 350.5 0.10 35 181 13148 -57.5 -64.5 41 7.0 -57.6 358 8 351.6 351.6 297.0 351.8 0.04 36 166 13689 -61.5 -65.3 60 3.8 -61.6 36 5 353.7 353.7 297.5 353.9 0.04 37 150 14310 -66.1 -73.1 37 7.0 -66.1 80 1 356.2 356.2 298.0 356.3 0.01 38 124 15440 -74.7 -78.9 52 4.2 -74.7 85 11 360.5 360.5 298.8 360.6 0.01 39 114 15925 -77.9 -81.6 55 3.7 -77.9 87 16 363.3 363.3 299.4 363.4 0.00 40 100 16670 -80.1 -86.1 36 6.0 -80.1 90 23 373.0 373.0 301.1 373.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5816.00 m Freezing level: 546.82 mb = 5199.26 m = 17057.74 ft Wetbulb zero: 687.80 mb = 3330.05 m = 10925.23 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 39.00 % Est. max temperature: 36.62 C = 97.91 F Sfc-Lift cond lev (LCL): 978.64 mb = 284.21 m = 932.44 ft T: 24.35 C 700-500 lapse rate: 5.91 C/km ThetaE index: 22.73 C Layer 850.0- 725.0 mb Conv cond level (CCL): 792.70 mb = 2128.18 m = 6982.13 ft Mean mixing ratio: 15.85 g/kg Conv temperature: 38.13 C = 100.64 F Cap Strength: 4.84 C Lifted Index: -0.51 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.19 C Lifted Index @700 mb: 2.06 C Showalter Index: 0.43 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 11.30 Risk: None Sweat Index: 195.00 Risk: None Energy Index: -3.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 425.12 J/kg Max Up Vert Vel: 29.16 m/s Conv Inhibition (B-): 279.81 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 875.21 mb = 1272.32 m = 4174.21 ft Lev Free Conv (LFC): 640.21 mb = 3921.02 m = 12864.07 ft Equ Level (EL): 200.21 mb = 12503.00 m = 41019.83 ft B at Equ Level: 424.41 J/kg Max Parcel Lev (MPL): 120.21 mb = 15619.03 m = 51242.93 ft Wind level data Storm motion: 189 at 5 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 1010 7 115 1 -0.9 0.4 | 20 5 -1.7 -4.5 1 1000 94 130 3 -2.3 1.9 | 45 4 -3.1 -3.0 2 925 785 200 7 2.4 6.6 | 225 2 1.6 1.6 3 850 1528 265 7 7.0 0.6 | 305 8 6.2 -4.4 4 700 3184 135 11 -7.8 7.8 | 108 9 -8.5 2.8 5 500 5910 135 1 -0.7 0.7 | 19 4 -1.5 -4.3 6 400 7640 140 7 -4.5 5.4 | 94 5 -5.3 0.4 7 300 9760 155 3 -1.3 2.7 | 42 3 -2.0 -2.2 8 250 11030 160 7 -2.4 6.6 | 117 4 -3.2 1.6 9 200 12510 315 11 7.8 -7.8 | 331 15 7.0 -12.7 10 150 14310 80 1 -1.0 -0.2 | 19 5 -1.7 -5.1 11 100 16670 90 23 -23.0 0.0 | 78 24 -23.8 -5.0 Wind Parameters Mean winds (0-6000m): 158.7 at 6.7 knts Storm direction: 188.7 at 5.0 knts Shear (0-3000m) pos: 1.3 neg: 2.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 12.6 neg: -23.5 tot: -10.9 m^2/s^2 ave: -3.6 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -0.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 378.02 Bulk Shear: 1.12 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 ------------------------------------------------------------------------------- 500 154 4 58 3| 5.1 0.0 5.1| 4.4 0.0 4.4 8.9 0.80| 6.1 4.9 1000 188 5 176 0| 3.8 0.0 3.8| 6.9 0.0 6.9 6.9 0.82| 6.1 5.0 1500 210 6 268 2| 2.7 0.0 2.7| 12.6 0.0 12.6 8.4 0.79| 5.9 4.7 2000 222 6 276 3| 2.0 1.2 3.3| 12.6 -7.4 5.2 2.6 0.42| 5.7 2.4 2500 215 7 260 3| 1.6 2.1 3.7| 12.6 -14.3 -1.8 -0.7 0.12| 5.8 0.7 3000 199 7 220 3| 1.3 2.6 3.9| 12.6 -23.5 -10.9 -3.6 -0.08| 6.0 -0.5 4000 172 8 146 3| 1.0 1.7 2.7| 12.6 -31.3 -18.7 -4.7 -0.16| 5.2 -0.9 5000 162 8 126 4| 0.8 1.1 1.9| 12.6 -35.2 -22.7 -4.5 -0.21| 4.6 -1.0 6000 159 7 112 3| 0.7 0.8 1.5| 12.9 -38.8 -25.9 -4.3 -0.26| 4.1 -1.1 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20250422.00.gif