UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for VVTS... Searching the city database file for: VVTS ... Date:0000Z 28 NOV 25 Station: VVTS WMO ident: 48900 Latitude: 10.82 Longitude: 106.67 Elevation: 19.00 ------------------------------------------------------------------------------- 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 19 21.8 14.8 64 7.0 17.3 325 5 294.1 296.0 290.0 324.3 10.53 1 1000 92 21.0 13.0 60 8.0 16.0 350 13 294.1 295.8 289.1 321.2 9.45 2 975 311 19.2 12.2 64 7.0 14.8 5 10 294.5 296.1 289.0 320.9 9.19 3 958 462 19.8 11.8 60 8.0 14.8 15 9 296.6 298.2 289.6 323.0 9.11 4 931 708 18.8 16.0 84 2.8 17.0 31 6 298.0 300.2 292.7 333.9 12.37 5 925 764 19.4 14.4 73 5.0 16.1 35 5 299.1 301.2 292.2 331.9 11.22 6 919 820 19.8 11.8 60 8.0 14.7 45 5 300.1 301.8 291.2 328.0 9.50 7 883 1165 19.6 14.6 73 5.0 16.3 109 7 303.4 305.6 294.0 338.7 11.92 8 858 1412 19.6 11.6 60 8.0 14.4 155 9 305.9 307.7 293.3 336.1 10.05 9 850 1493 19.0 11.0 60 8.0 13.9 170 9 306.0 307.9 293.2 335.4 9.74 10 827 1728 18.6 6.6 45 12.0 11.4 184 8 308.0 309.4 291.9 330.7 7.41 11 754 2515 14.2 8.2 67 6.0 10.4 232 5 311.5 313.2 294.2 339.5 9.09 12 740 2673 14.4 -3.6 29 18.0 5.2 241 5 313.4 314.2 290.6 326.0 3.96 13 700 3140 11.4 -10.6 20 22.0 1.7 270 3 315.1 315.6 289.7 323.1 2.43 14 650 3753 7.0 -11.0 26 18.0 -0.8 298 6 316.9 317.4 290.3 325.2 2.54 15 594 4489 4.4 -24.6 10 29.0 -5.0 331 9 322.1 322.3 290.3 325.2 0.88 16 587 4585 4.6 -18.4 17 23.0 -4.0 335 9 323.5 323.8 291.3 328.7 1.53 17 558 4994 0.8 -12.2 37 13.0 -4.7 354 11 323.7 324.2 292.4 332.7 2.69 18 546 5169 1.2 -27.8 9 29.0 -7.5 2 12 326.2 326.3 291.3 328.8 0.71 19 531 5392 -0.3 -13.3 37 13.0 -5.7 13 13 327.0 327.5 293.3 335.8 2.58 20 500 5870 -3.7 -21.7 23 18.0 -9.7 35 15 328.5 328.8 292.6 333.3 1.35 21 493 5981 -4.1 -25.1 18 21.0 -10.5 35 16 329.4 329.6 292.5 333.0 1.01 22 490 6030 -4.5 -12.5 54 8.0 -7.9 35 16 329.5 330.1 294.3 339.7 2.99 23 488 6062 -4.3 -32.3 9 28.0 -11.5 35 17 330.1 330.2 292.3 332.0 0.52 24 450 6695 -9.1 -26.1 24 17.0 -14.0 35 22 331.8 332.0 293.2 335.5 1.01 25 400 7600 -13.5 -41.5 7 28.0 -18.6 35 29 337.4 337.5 293.9 338.4 0.25 26 368 8231 -16.9 -41.9 9 25.0 -21.2 357 22 341.1 341.1 294.8 342.1 0.26 27 367 8251 -16.7 -36.7 16 20.0 -20.7 356 22 341.6 341.7 295.1 343.3 0.45 28 363 8333 -17.3 -28.3 38 11.0 -20.1 351 21 341.9 342.1 295.7 345.7 1.02 29 330 9040 -23.3 -32.3 43 9.0 -25.2 308 13 343.1 343.2 295.7 346.0 0.77 30 319 9287 -25.1 -39.1 26 14.0 -27.3 293 10 343.9 344.0 295.6 345.5 0.40 31 300 9730 -29.1 -37.1 46 8.0 -30.4 265 5 344.4 344.5 295.8 346.4 0.53 32 291 9946 -31.3 -37.3 55 6.0 -32.2 252 6 344.2 344.4 295.8 346.3 0.53 33 251 10973 -38.5 -56.5 13 18.0 -39.6 187 11 348.4 348.4 296.4 348.7 0.07 34 250 11000 -38.9 -55.9 15 17.0 -39.9 185 11 348.2 348.2 296.3 348.6 0.08 35 233 11479 -43.1 -60.1 14 17.0 -43.9 182 10 348.9 349.0 296.4 349.2 0.05 36 228 11625 -44.3 -58.3 20 14.0 -44.9 181 9 349.3 349.3 296.5 349.6 0.06 37 227 11654 -44.7 -52.7 40 8.0 -45.2 181 9 349.1 349.1 296.5 349.6 0.13 38 225 11714 -45.1 -57.1 25 12.0 -45.6 180 9 349.4 349.4 296.5 349.7 0.08 39 217 11955 -47.3 -51.0 66 3.7 -47.5 179 8 349.6 349.7 296.7 350.3 0.16 40 205 12329 -49.9 -53.4 66 3.5 -50.1 176 7 351.3 351.3 297.0 351.8 0.13 41 200 12490 -51.1 -54.9 64 3.8 -51.2 175 7 351.8 351.9 297.1 352.3 0.11 42 196 12621 -52.1 -55.7 65 3.6 -52.2 171 7 352.3 352.3 297.2 352.7 0.10 43 193 12721 -53.1 -56.5 66 3.4 -53.2 168 7 352.3 352.3 297.2 352.7 0.09 44 189 12855 -54.1 -64.1 28 10.0 -54.4 163 7 352.8 352.8 297.3 352.9 0.04 45 186 12958 -55.3 -57.5 76 2.2 -55.4 160 6 352.4 352.5 297.3 352.8 0.09 46 184 13027 -55.9 -62.9 41 7.0 -56.1 158 6 352.6 352.6 297.2 352.7 0.04 47 163 13785 -63.3 -65.7 72 2.4 -63.3 132 6 352.6 352.6 297.2 352.7 0.03 48 150 14290 -68.1 -73.1 49 5.0 -68.1 115 5 352.8 352.8 297.3 352.8 0.01 49 148 14370 -68.9 -74.9 42 6.0 -68.9 115 6 352.8 352.8 297.3 352.8 0.01 50 145 14493 -70.1 -75.1 48 5.0 -70.1 115 9 352.7 352.7 297.3 352.8 0.01 51 130 15134 -75.1 -81.1 39 6.0 -75.1 115 20 355.0 355.0 297.7 355.0 0.00 52 121 15548 -77.5 -85.5 26 8.0 -77.5 115 28 357.9 357.9 298.3 357.9 0.00 53 100 16620 -84.9 -90.9 33 6.0 -84.9 115 48 363.7 363.7 299.4 363.7 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 534.00 mb = 5347.61 m = 17544.45 ft Wetbulb zero: 666.27 mb = 3548.48 m = 11641.84 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 40.03 % Est. max temperature: 33.38 C = 92.08 F Sfc-Lift cond lev (LCL): 910.95 mb = 895.96 m = 2939.47 ft T: 19.76 C 700-500 lapse rate: 5.53 C/km ThetaE index: 16.45 C Layer 740.0- 650.0 mb Conv cond level (CCL): 655.86 mb = 3678.66 m = 12068.93 ft Mean mixing ratio: 10.00 g/kg Conv temperature: 44.43 C = 111.97 F Cap Strength: 10.20 C Lifted Index: 9.76 C Risk: None Lifted Index @300 mb: 14.12 C Lifted Index @700 mb: 8.77 C Showalter Index: 5.07 C Risk: None Total Totals Index: 37.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 14.70 C K Index: 11.70 Risk: None Sweat Index: 165.00 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.51 J/kg Max Up Vert Vel: 7.28 m/s Conv Inhibition (B-): 8000.62 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 869.96 mb = 1293.06 m = 4242.26 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 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 1010 19 325 5 2.9 -4.1 | 277 8 8.1 -1.1 1 1000 92 350 13 2.3 -12.8 | 322 12 7.5 -9.8 2 925 764 35 5 -2.9 -4.1 | 294 3 2.4 -1.1 3 850 1493 170 9 -1.6 8.9 | 197 12 3.7 11.9 4 700 3140 270 3 3.0 -0.0 | 250 9 8.3 3.0 5 500 5870 35 15 -8.6 -12.3 | 20 10 -3.3 -9.3 6 400 7600 35 29 -16.6 -23.8 | 29 24 -11.4 -20.7 7 300 9730 265 5 5.0 0.4 | 251 11 10.3 3.5 8 250 11000 185 11 1.0 11.0 | 204 15 6.2 14.0 9 200 12490 175 7 -0.6 7.0 | 205 11 4.7 10.0 10 150 14290 115 5 -4.5 2.1 | 188 5 0.7 5.1 11 100 16620 115 48 -43.5 20.3 | 121 45 -38.2 23.3 Wind Parameters Mean winds (0-6000m): 30.2 at 8.1 knts Storm direction: 60.2 at 6.1 knts Shear (0-3000m) pos: 0.8 neg: 0.0 tot: 0.8 10-3/s Storm rel Dir Shear (0-3000m): -29.2 deg Storm rel helicity (0-3000m) pos: 68.9 neg: -2.3 tot: 66.6 m^2/s^2 ave: 22.2 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.77 Bulk Shear: 3.92 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 ------------------------------------------------------------------------------- 500 358 10 322 9| 6.6 0.0 6.6| 21.5 -0.3 21.3 42.5 0.58| 16.1 9.3 1000 9 8 322 6| 5.0 0.0 5.0| 21.5 -2.3 19.3 19.3 0.18| 12.5 2.2 1500 20 8 331 5| 4.7 0.0 4.7| 36.4 -2.3 34.1 22.7 0.29| 12.5 3.6 2000 59 8 54 2| 2.7 0.0 2.7| 51.6 -2.3 49.4 24.7 0.37| 10.6 3.9 2500 168 8 199 11| 1.5 0.0 1.5| 62.9 -2.3 60.6 24.3 0.42| 9.2 3.9 3000 176 7 205 11| 0.8 0.0 0.8| 68.9 -2.3 66.6 22.2 0.44| 8.2 3.6 4000 253 7 247 13| 0.3 0.0 0.3| 82.2 -2.3 80.0 20.0 0.49| 6.9 3.3 5000 338 7 294 9| 0.8 0.0 0.8|105.8 -2.3 103.6 20.7 0.56| 6.4 3.5 6000 30 8 343 4| 1.3 0.0 1.3|131.9 -2.3 129.6 21.6 0.61| 6.2 3.8 Wrote GIF file: /home/apache/climate/data/raob//VVTS/skewt/VVTS.skewt.20251128.00.gif