UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for VVDN... Searching the city database file for: VVDN ... Date:1200Z 3 DEC 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 1014 7 25.0 22.0 83 3.0 22.9 40 5 297.0 300.0 295.5 345.1 16.64 1 1000 130 24.6 21.5 83 3.1 22.4 55 13 297.8 300.7 295.6 345.2 16.35 2 925 809 19.2 19.2 100 0.0 19.2 60 31 298.9 301.7 295.1 343.5 15.31 3 915 903 18.8 18.8 100 0.0 18.8 61 30 299.5 302.2 295.1 343.5 15.09 4 850 1536 16.6 16.6 100 0.0 16.6 65 21 303.5 306.1 295.6 345.5 14.12 5 700 3174 9.0 9.0 100 0.0 9.0 65 9 312.5 314.4 295.4 344.4 10.36 6 663 3623 6.8 6.7 99 0.1 6.8 75 10 314.9 316.7 295.3 344.0 9.33 7 599 4453 3.2 -1.2 73 4.4 0.8 93 12 320.0 321.1 294.0 338.8 5.86 8 591 4563 2.2 0.8 90 1.4 1.4 95 12 320.0 321.4 294.8 342.1 6.88 9 564 4940 1.0 -3.0 75 4.0 -1.1 104 13 322.9 324.0 294.5 340.7 5.44 10 550 5142 -0.9 -1.0 99 0.1 -1.0 108 13 323.0 324.3 295.3 344.1 6.48 11 540 5289 -0.9 -2.2 91 1.3 -1.6 111 14 324.7 325.9 295.4 344.5 6.04 12 521 5575 -3.1 -3.2 99 0.1 -3.1 118 14 325.4 326.6 295.4 344.5 5.81 13 500 5900 -4.9 -5.6 95 0.7 -5.3 125 15 327.1 328.1 295.3 343.8 5.05 14 478 6254 -6.7 -9.1 83 2.4 -7.8 129 17 329.1 329.9 295.0 342.7 4.02 15 457 6603 -9.9 -10.2 98 0.3 -10.1 133 20 329.3 330.1 294.9 342.4 3.86 16 452 6688 -9.5 -13.3 74 3.8 -11.1 134 20 330.9 331.5 294.6 341.3 3.04 17 446 6792 -8.7 -40.7 6 32.0 -15.1 135 21 333.1 333.2 292.8 334.1 0.25 18 434 7003 -10.3 -39.3 7 29.0 -16.2 138 23 333.7 333.8 293.0 334.9 0.29 19 432 7039 -10.5 -30.5 18 20.0 -15.6 138 23 333.9 334.1 293.4 336.5 0.70 20 430 7075 -10.7 -17.7 56 7.0 -13.2 139 23 334.1 334.5 294.8 341.9 2.21 21 428 7111 -10.5 -40.5 7 30.0 -16.4 139 23 334.8 334.9 293.3 335.8 0.26 22 424 7183 -10.7 -42.7 5 32.0 -16.6 140 24 335.4 335.5 293.4 336.3 0.21 23 420 7256 -11.1 -28.1 23 17.0 -15.7 141 24 335.8 336.0 294.1 339.2 0.90 24 414 7367 -11.5 -41.5 6 30.0 -17.2 142 25 336.7 336.8 293.7 337.7 0.24 25 400 7630 -14.1 -27.1 32 13.0 -17.6 145 27 336.7 336.9 294.4 340.5 1.04 26 395 7725 -15.1 -24.1 46 9.0 -17.7 147 26 336.6 336.9 294.7 341.6 1.38 27 387 7879 -15.7 -27.7 35 12.0 -18.8 149 25 337.8 338.0 294.7 341.5 1.01 28 377 8075 -17.7 -21.2 74 3.5 -18.8 152 24 337.7 338.0 295.4 344.4 1.87 29 352 8583 -21.1 -24.7 73 3.6 -22.1 161 20 339.8 340.1 295.6 345.1 1.47 30 334 8968 -23.5 -41.5 18 18.0 -26.2 167 17 341.6 341.7 295.0 342.8 0.30 31 328 9100 -24.5 -35.5 35 11.0 -26.5 169 16 342.0 342.1 295.3 344.2 0.57 32 307 9576 -28.9 -32.6 70 3.7 -29.6 177 12 342.4 342.6 295.6 345.4 0.80 33 300 9740 -29.9 -33.1 74 3.2 -30.4 180 11 343.2 343.4 295.8 346.2 0.78 34 258 10803 -38.5 -44.5 53 6.0 -39.1 188 11 345.7 345.8 295.9 346.8 0.28 35 254 10911 -38.9 -56.9 13 18.0 -39.9 189 11 346.7 346.7 296.0 346.9 0.07 36 250 11020 -40.1 -50.1 34 10.0 -40.8 190 11 346.4 346.5 296.0 347.1 0.16 37 248 11075 -40.5 -48.5 42 8.0 -41.1 190 11 346.6 346.7 296.1 347.4 0.19 38 242 11241 -41.9 -62.9 8 21.0 -42.8 190 12 347.0 347.0 296.0 347.1 0.03 39 225 11729 -46.5 -52.5 50 6.0 -46.8 190 16 347.2 347.3 296.1 347.8 0.13 40 210 12183 -49.7 -60.7 26 11.0 -50.1 190 19 349.2 349.2 296.5 349.4 0.05 41 200 12500 -52.5 -61.5 33 9.0 -52.8 190 21 349.6 349.6 296.6 349.8 0.05 42 190 12828 -55.7 -62.7 41 7.0 -55.9 194 20 349.7 349.7 296.6 349.8 0.04 43 180 13169 -58.1 -74.1 11 16.0 -58.3 199 19 351.2 351.2 296.9 351.2 0.01 44 150 14290 -66.7 -76.7 23 10.0 -66.8 215 15 355.2 355.2 297.7 355.2 0.01 45 143 14578 -69.1 -79.1 22 10.0 -69.2 211 15 355.9 355.9 297.9 355.9 0.01 46 127 15280 -73.1 -85.1 14 12.0 -73.1 203 17 361.0 361.0 298.9 361.0 0.00 47 100 16650 -82.1 -89.1 29 7.0 -82.1 185 19 369.1 369.1 300.4 369.1 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 556.63 mb = 5046.55 m = 16556.74 ft Wetbulb zero: 575.72 mb = 4774.17 m = 15663.11 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 94.18 % Est. max temperature: 30.68 C = 87.23 F Sfc-Lift cond lev (LCL): 970.99 mb = 386.43 m = 1267.79 ft T: 22.56 C 700-500 lapse rate: 5.10 C/km ThetaE index: 6.61 C Layer 700.0- 591.0 mb Conv cond level (CCL): 934.81 mb = 717.08 m = 2352.59 ft Mean mixing ratio: 15.85 g/kg Conv temperature: 26.83 C = 80.29 F Cap Strength: 0.75 C Lifted Index: 0.12 C Risk: Showers probable Lifted Index @300 mb: 1.60 C Lifted Index @700 mb: -0.01 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.50 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 256.20 Risk: None Energy Index: -0.42 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.20 J/kg Max Up Vert Vel: 4.73 m/s Conv Inhibition (B-): 0.53 J/kg Cap Strength: 0.60 C Lift Cond Lev (LCL): 941.61 mb = 654.00 m = 2145.64 ft Lev Free Conv (LFC): 926.61 mb = 793.86 m = 2604.49 ft Equ Level (EL): 876.61 mb = 1271.14 m = 4170.35 ft B at Equ Level: 7.92 J/kg Max Parcel Lev (MPL): 606.61 mb = 4350.20 m = 14272.15 ft Wind level data Storm motion: 107 at 12 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 1014 7 40 5 -3.2 -3.8 | 312 11 8.0 -7.2 1 1000 130 55 13 -10.6 -7.5 | 357 11 0.5 -10.8 2 925 809 60 31 -26.8 -15.5 | 40 25 -15.7 -18.8 3 850 1536 65 21 -19.0 -8.9 | 33 15 -7.9 -12.2 4 700 3174 65 9 -8.2 -3.8 | 337 8 3.0 -7.1 5 500 5900 125 15 -12.3 8.6 | 168 5 -1.1 5.3 6 400 7630 145 27 -15.5 22.1 | 167 19 -4.3 18.8 7 300 9740 180 11 0.0 11.0 | 236 14 11.2 7.7 8 250 11020 190 11 1.9 10.8 | 240 15 13.1 7.5 9 200 12500 190 21 3.6 20.7 | 220 23 14.8 17.3 10 150 14290 215 15 8.6 12.3 | 246 22 19.8 9.0 11 100 16650 185 19 1.7 18.9 | 219 20 12.8 15.6 Wind Parameters Mean winds (0-6000m): 76.6 at 15.5 knts Storm direction: 106.6 at 11.7 knts Shear (0-3000m) pos: 2.3 neg: 1.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 34.0 deg Storm rel helicity (0-3000m) pos: 72.3 neg: -32.6 tot: 39.7 m^2/s^2 ave: 13.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.68 Bulk Shear: 4.18 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 56 16 9 12| 18.8 0.0 18.8| 48.9 0.0 48.9 97.7 0.85| 19.0 16.2 1000 59 22 27 17| 12.2 0.0 12.2| 72.3 -1.9 70.4 70.4 0.67| 15.0 10.1 1500 60 23 31 17| 5.8 0.0 5.8| 72.3 -9.9 62.4 41.6 0.49| 12.4 6.2 2000 61 22 30 16| 3.4 0.0 3.4| 72.3 -17.6 54.7 27.4 0.39| 10.3 4.1 2500 62 21 28 15| 2.7 0.8 3.5| 72.3 -25.1 47.2 18.9 0.30| 9.0 2.7 3000 62 19 25 14| 2.3 1.3 3.5| 72.3 -32.6 39.7 13.2 0.20| 8.1 1.7 4000 64 17 21 12| 1.8 0.9 2.8| 75.3 -34.9 40.3 10.1 0.20| 6.7 1.3 5000 69 16 22 10| 1.7 0.8 2.5| 77.5 -34.9 42.5 8.5 0.24| 5.9 1.4 6000 77 16 30 8| 1.6 0.6 2.3| 79.8 -35.3 44.5 7.4 0.27| 5.4 1.4 Wrote GIF file: /home/apache/climate/data/raob//VVDN/skewt/VVDN.skewt.20251203.12.gif