UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 7 DEC 25 Station: VV811 WMO ident: 48811 Latitude: 21.40 Longitude: 103.02 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 152 SFC 963 473 16.2 16.2 100 0.0 16.2 0 0 292.5 294.6 290.8 326.9 12.11 2 933 743 15.2 15.2 100 0.0 15.2 356 1 294.1 296.2 291.0 327.6 11.72 3 925 816 15.4 15.4 100 0.0 15.4 355 1 295.1 297.2 291.6 329.4 11.98 4 892 1126 16.4 15.8 96 0.6 16.0 323 4 299.2 301.5 293.4 336.4 12.76 5 850 1537 14.8 14.0 95 0.8 14.3 280 7 301.6 303.8 293.5 336.8 11.91 6 786 2195 10.6 8.2 85 2.4 9.2 290 14 304.0 305.6 291.7 330.1 8.72 7 780 2259 11.2 -1.8 40 13.0 4.7 291 15 305.3 306.1 288.2 318.5 4.30 8 774 2323 11.0 -3.0 37 14.0 4.1 292 16 305.8 306.5 288.1 318.0 3.96 9 741 2686 8.8 -11.2 23 20.0 0.5 298 20 307.2 307.6 286.8 314.2 2.19 10 725 2867 10.8 -36.2 2 47.0 -1.4 300 22 311.3 311.3 286.1 312.2 0.24 11 721 2913 10.8 -37.2 2 48.0 -1.4 301 22 311.8 311.8 286.2 312.6 0.22 12 700 3159 8.8 -23.2 8 32.0 -1.7 305 25 312.2 312.4 287.1 315.1 0.84 13 670 3519 7.0 -33.0 4 40.0 -3.7 306 25 314.1 314.2 287.2 315.4 0.35 14 662 3618 8.4 306 25 316.8 15 559 4994 1.6 -40.4 3 42.0 -7.9 308 25 324.5 324.5 290.3 325.2 0.20 16 500 5880 -5.1 -47.1 2 42.0 -12.6 310 25 326.8 326.8 290.9 327.3 0.11 17 422 7187 -14.7 -45.7 5 31.0 -19.4 283 33 330.8 330.8 292.1 331.4 0.15 18 407 7460 -16.5 -26.5 42 10.0 -19.1 278 35 331.9 332.1 293.3 335.8 1.08 19 400 7590 -16.7 -30.7 29 14.0 -19.9 275 36 333.3 333.4 293.3 336.0 0.74 20 326 9096 -26.3 -51.3 8 25.0 -28.9 268 43 340.1 340.2 294.4 340.6 0.10 21 325 9118 -26.3 -50.3 9 24.0 -28.9 268 43 340.4 340.5 294.6 340.9 0.12 22 300 9690 -31.5 -50.5 14 19.0 -33.2 265 46 341.0 341.0 294.7 341.5 0.12 23 250 10950 -42.7 -52.7 33 10.0 -43.3 265 50 342.6 342.6 295.0 343.1 0.12 24 222 11741 -49.3 -56.3 44 7.0 -49.6 260 53 344.3 344.3 295.4 344.6 0.08 25 213 12012 -50.9 -64.9 17 14.0 -51.2 258 54 345.9 345.9 295.7 346.0 0.03 26 200 12420 -53.7 -66.7 19 13.0 -53.9 255 56 347.7 347.7 296.1 347.8 0.02 27 198 12485 -54.1 -69.1 14 15.0 -54.4 255 56 348.1 348.1 296.2 348.2 0.02 28 162 13743 -64.0 -72.9 29 8.9 -64.0 245 62 352.1 352.1 297.1 352.1 0.01 29 152 14130 -67.1 -74.1 36 7.0 -67.1 233 60 353.2 353.2 297.3 353.2 0.01 30 150 14210 -67.3 -75.3 31 8.0 -67.4 230 60 354.2 354.2 297.5 354.2 0.01 31 128 15155 -71.3 -89.3 5 18.0 -71.3 244 46 363.4 363.4 299.4 363.4 0.00 32 100 16580 -79.9 -91.9 12 12.0 -79.9 265 25 373.4 373.4 301.1 373.4 0.00 TRP WND 162 13743 -64.0 -72.9 29 8.9 -64.0 245 62 352.1 352.1 297.1 352.1 0.01 Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 544.91 mb = 5205.71 m = 17078.89 ft Wetbulb zero: 736.47 mb = 2736.57 m = 8978.14 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 47.04 % Est. max temperature: 26.58 C = 79.85 F Sfc-Lift cond lev (LCL): 963.20 mb = 471.74 m = 1547.68 ft T: -9999.00 C 700-500 lapse rate: 5.11 C/km ThetaE index: 24.60 C Layer 786.0- 721.0 mb Conv cond level (CCL): 963.00 mb = 473.48 m = 1553.39 ft Mean mixing ratio: 12.23 g/kg Conv temperature: 16.36 C = 61.45 F Cap Strength: 6.50 C Lifted Index: 5.19 C Risk: None Lifted Index @300 mb: 7.50 C Lifted Index @700 mb: 3.74 C Showalter Index: 3.05 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.10 C K Index: 1.90 Risk: None Sweat Index: 207.00 Risk: None Energy Index: -1.72 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.70 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 5034.47 J/kg Cap Strength: 6.50 C Lift Cond Lev (LCL): 907.85 mb = 975.73 m = 3201.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 14 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 ---------------------------------------------------------- 0 963 473 0 0 -0.0 -0.0 | 155 14 -6.1 12.9 1 925 816 355 1 0.1 -1.0 | 153 13 -6.0 11.9 2 850 1537 280 7 6.9 -1.2 | 184 12 0.8 11.7 3 700 3159 305 25 20.5 -14.3 | 276 14 14.4 -1.5 4 500 5880 310 25 19.2 -16.1 | 284 13 13.1 -3.2 5 400 7590 275 36 35.9 -3.1 | 252 31 29.8 9.7 6 300 9690 265 46 45.8 4.0 | 247 43 39.8 16.9 7 250 10950 265 50 49.8 4.4 | 248 47 43.7 17.2 8 200 12420 255 56 54.1 14.5 | 240 55 48.0 27.4 9 162 13743 245 62 56.2 26.2 | 232 64 50.1 39.1 10 150 14210 230 60 46.0 38.6 | 218 65 39.9 51.5 11 100 16580 265 25 24.9 2.2 | 231 24 18.8 15.1 Wind Parameters Mean winds (0-6000m): 304.8 at 19.0 knts Storm direction: 334.8 at 14.2 knts Shear (0-3000m) pos: 3.3 neg: 1.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 121.8 deg Storm rel helicity (0-3000m) pos: 75.1 neg: -1.4 tot: 73.7 m^2/s^2 ave: 24.6 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.87 Bulk Shear: 44.68 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 ------------------------------------------------------------------------------- 500 348 1 154 13| 0.0 2.4 2.4| 0.6 -1.4 -0.8 -1.6 -0.08| 2.5 -0.2 1000 298 3 162 12| 0.0 3.3 3.3| 14.5 -1.4 13.1 13.1 0.58| 4.2 2.4 1500 287 5 172 12| 1.8 2.2 4.1| 30.9 -1.4 29.4 19.6 0.74| 4.8 3.5 2000 290 7 184 10| 2.8 1.7 4.5| 47.8 -1.4 46.4 23.2 0.81| 5.1 4.2 2500 296 10 198 9| 3.5 1.3 4.8| 66.5 -1.4 65.1 26.0 0.84| 5.4 4.5 3000 300 12 214 8| 3.3 1.1 4.4| 75.1 -1.4 73.7 24.6 0.85| 4.9 4.2 4000 303 15 236 8| 2.5 0.8 3.3| 77.8 -1.4 76.4 19.1 0.85| 3.8 3.2 5000 304 17 250 9| 2.0 0.7 2.6| 80.4 -1.4 78.9 15.8 0.85| 3.1 2.6 6000 305 19 258 10| 1.6 1.1 2.7| 81.4 -16.3 65.1 10.8 0.60| 3.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251207.00.gif