UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for VVVH... Searching the city database file for: VVVH ... Date:0000Z 5 DEC 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 1019 6 20.4 19.3 93 1.1 19.6 275 3 292.0 294.5 292.1 331.5 13.96 1 1000 169 19.0 18.5 97 0.5 18.7 280 5 292.1 294.6 291.8 330.4 13.52 2 979 351 17.8 17.8 100 0.0 17.8 313 7 292.7 295.1 291.7 330.2 13.21 3 925 837 16.8 16.8 100 0.0 16.8 40 13 296.5 298.9 292.9 334.3 13.12 4 850 1557 13.8 13.8 100 0.0 13.8 85 11 300.6 302.8 293.1 335.1 11.75 5 800 2068 12.4 11.5 94 0.9 11.9 54 11 304.4 306.4 293.4 336.4 10.72 6 700 3176 4.8 4.8 100 0.0 4.8 345 11 307.8 309.2 292.1 331.4 7.73 7 699 3188 4.8 4.8 100 0.0 4.8 345 11 307.9 309.4 292.2 331.5 7.74 8 698 3199 4.6 1.3 79 3.3 2.8 344 11 307.8 309.0 290.7 326.3 6.03 9 696 3223 5.2 -16.8 19 22.0 -2.7 344 11 308.7 309.0 286.6 313.6 1.47 10 693 3258 9.2 -10.8 23 20.0 0.5 343 11 313.6 314.0 289.2 321.4 2.42 11 691 3282 9.4 -10.6 23 20.0 0.7 343 11 314.1 314.5 289.4 322.1 2.46 12 685 3354 9.2 -17.8 13 27.0 -0.9 341 11 314.6 314.9 288.5 319.2 1.38 13 636 3960 3.6 -6.4 48 10.0 -1.1 328 11 315.0 315.7 290.9 327.0 3.72 14 619 4179 3.2 -14.8 25 18.0 -3.8 323 11 317.0 317.4 289.8 323.5 1.96 15 615 4232 3.4 -20.6 15 24.0 -4.8 322 11 317.8 318.0 289.3 321.9 1.21 16 510 5725 -4.3 -37.3 6 33.0 -11.6 289 11 325.9 326.0 290.9 327.1 0.30 17 500 5880 -5.3 -35.3 7 30.0 -12.2 285 11 326.6 326.7 291.2 328.0 0.38 18 498 5912 -5.3 -28.3 14 23.0 -11.6 285 11 327.0 327.1 291.6 329.6 0.75 19 446 6768 -13.5 -17.4 72 3.9 -14.8 272 12 327.1 327.5 293.0 334.6 2.19 20 444 6802 -12.7 -20.7 51 8.0 -15.2 272 12 328.5 328.9 292.9 334.3 1.66 21 437 6924 -12.1 -26.1 30 14.0 -15.9 270 12 330.8 331.0 292.9 334.5 1.04 22 436 6942 -12.1 -26.1 30 14.0 -15.9 270 12 331.0 331.2 293.0 334.8 1.04 23 400 7600 -15.3 -43.3 7 28.0 -20.0 260 13 335.1 335.1 293.3 335.9 0.21 24 359 8408 -20.1 -51.1 5 31.0 -23.9 258 17 339.2 339.2 294.2 339.6 0.10 25 300 9710 -30.7 -57.7 5 27.0 -32.7 255 23 342.1 342.1 294.9 342.3 0.05 26 250 10980 -40.5 -59.5 11 19.0 -41.4 250 31 345.9 345.9 295.7 346.1 0.05 27 241 11228 -42.7 -60.7 12 18.0 -43.5 248 32 346.2 346.2 295.8 346.4 0.04 28 238 11312 -42.7 -67.7 5 25.0 -43.6 248 32 347.4 347.4 296.1 347.5 0.02 29 212 12080 -48.5 -60.5 24 12.0 -48.9 243 35 350.1 350.1 296.7 350.3 0.05 30 200 12460 -51.1 -73.1 6 22.0 -51.5 240 36 351.8 351.9 297.0 351.9 0.01 31 192 12725 -52.5 -74.5 5 22.0 -52.9 237 34 353.7 353.7 297.4 353.8 0.01 32 160 13875 -62.9 -79.9 8 17.0 -63.0 224 27 355.1 355.1 297.7 355.1 0.00 33 150 14270 -65.7 -80.7 11 15.0 -65.8 220 25 356.9 356.9 298.1 356.9 0.00 34 106 16303 -82.1 -87.1 42 5.0 -82.1 233 8 363.0 363.0 299.3 363.0 0.00 35 100 16630 -82.7 -88.7 35 6.0 -82.7 235 5 367.9 367.9 300.2 367.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5711.00 m Freezing level: 568.64 mb = 4890.96 m = 16046.25 ft Wetbulb zero: 696.97 mb = 3211.22 m = 10535.38 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 60.48 % Est. max temperature: 27.99 C = 82.38 F Sfc-Lift cond lev (LCL): 1002.96 mb = 143.41 m = 470.50 ft T: 19.22 C 700-500 lapse rate: 3.74 C/km ThetaE index: 5.02 C Layer 700.0- 699.0 mb Conv cond level (CCL): 982.12 mb = 324.07 m = 1063.19 ft Mean mixing ratio: 13.30 g/kg Conv temperature: 21.07 C = 69.92 F Cap Strength: 5.14 C Lifted Index: 5.05 C Risk: None Lifted Index @300 mb: 8.42 C Lifted Index @700 mb: -0.14 C Showalter Index: 3.59 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 19.10 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 198.60 Risk: None Energy Index: -1.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.91 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 965.38 mb = 471.26 m = 1546.12 ft Lev Free Conv (LFC): 960.38 mb = 515.71 m = 1691.93 ft Equ Level (EL): 950.38 mb = 605.30 m = 1985.85 ft B at Equ Level: 20.51 J/kg Max Parcel Lev (MPL): 860.38 mb = 1453.61 m = 4769.02 ft Wind level data Storm motion: 20 at 8 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 1019 6 275 3 3.0 -0.3 | 218 9 5.7 7.3 1 1000 169 280 5 4.9 -0.9 | 229 10 7.7 6.7 2 925 837 40 13 -8.4 -10.0 | 67 6 -5.6 -2.4 3 850 1557 85 11 -11.0 -1.0 | 129 11 -8.2 6.6 4 700 3176 345 11 2.8 -10.6 | 299 6 5.6 -3.1 5 500 5880 285 11 10.6 -2.8 | 251 14 13.4 4.7 6 400 7600 260 13 12.8 2.3 | 238 18 15.6 9.8 7 300 9710 255 23 22.2 6.0 | 242 28 25.0 13.5 8 250 10980 250 31 29.1 10.6 | 240 37 31.9 18.2 9 200 12460 240 36 31.2 18.0 | 233 42 33.9 25.6 10 150 14270 220 25 16.1 19.2 | 215 33 18.8 26.7 11 100 16630 235 5 4.1 2.9 | 213 12 6.8 10.4 Wind Parameters Mean winds (0-6000m): 350.0 at 10.7 knts Storm direction: 20.0 at 8.0 knts Shear (0-3000m) pos: 2.4 neg: 2.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 48.4 neg: -17.9 tot: 30.5 m^2/s^2 ave: 10.2 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 2.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.03 Bulk Shear: 6.90 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 ------------------------------------------------------------------------------- 500 310 6 243 8| 8.5 0.0 8.5| 20.1 0.0 20.1 40.2 0.87| 10.7 9.2 1000 21 9 32 1| 7.6 0.0 7.6| 35.2 0.0 35.2 35.2 0.89| 12.9 11.5 1500 43 10 95 4| 4.8 0.0 4.8| 48.0 0.0 48.0 32.0 0.88| 10.9 9.6 2000 52 10 105 5| 3.6 1.2 4.8| 48.4 -7.3 41.1 20.5 0.68| 9.4 6.4 2500 50 10 100 5| 2.9 2.1 5.0| 48.4 -12.9 35.4 14.2 0.47| 8.8 4.2 3000 42 10 88 4| 2.4 2.6 5.0| 48.4 -17.9 30.5 10.2 0.31| 8.3 2.5 4000 23 11 33 3| 1.8 2.4 4.2| 48.4 -24.9 23.5 5.9 0.20| 7.0 1.4 5000 6 11 331 3| 1.4 2.1 3.6| 48.4 -33.4 14.9 3.0 0.14| 6.0 0.8 6000 350 11 303 6| 1.2 1.9 3.1| 48.4 -44.4 3.9 0.7 0.08| 5.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//VVVH/skewt/VVVH.skewt.20251205.00.gif