UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for VV811... Searching the city database file for: VV811 ... Date:0000Z 10 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 178 SFC 965 477 11.8 11.8 100 0.0 11.8 0 0 287.9 289.5 286.4 313.1 9.04 2 925 832 10.8 10.2 96 0.6 10.4 0 0 290.4 291.9 286.9 314.3 8.47 3 881 1241 12.4 6.4 67 6.0 9.0 0 2 296.1 297.3 287.5 316.1 6.85 4 880 1250 12.4 6.4 67 6.0 9.0 0 2 296.2 297.4 287.5 316.2 6.86 5 850 1541 10.8 6.5 75 4.3 8.3 360 3 297.5 298.8 288.2 318.4 7.16 6 774 2312 4.0 3.6 97 0.4 3.8 302 2 298.2 299.4 287.8 317.1 6.41 7 772 2333 5.8 -4.2 49 10.0 1.3 301 2 300.4 301.0 285.8 311.4 3.63 8 771 2344 8.6 -6.4 34 15.0 1.9 300 2 303.5 304.1 286.4 313.0 3.07 9 752 2552 13.8 284 2 311.3 10 744 2642 14.0 278 2 312.5 11 712 3012 12.6 -26.4 5 39.0 -0.0 251 1 314.9 315.0 287.8 317.1 0.62 12 700 3154 11.8 -29.2 4 41.0 -0.7 240 1 315.6 315.6 287.8 317.3 0.49 13 500 5890 -3.5 -32.5 8 29.0 -10.9 220 21 328.8 328.9 291.9 330.6 0.50 14 447 6763 -8.7 -42.7 4 34.0 -15.2 223 22 332.9 333.0 292.7 333.7 0.20 15 400 7610 -15.5 -41.5 9 26.0 -20.0 225 23 334.8 334.9 293.3 335.8 0.25 16 306 9570 -30.7 -50.7 12 20.0 -32.5 234 30 340.2 340.2 294.5 340.7 0.12 17 300 9710 -31.9 -51.9 12 20.0 -33.6 235 31 340.4 340.4 294.5 340.9 0.11 18 295 9828 -32.7 -59.7 5 27.0 -34.4 235 31 340.9 340.9 294.6 341.1 0.04 19 288 9997 -33.9 -56.9 8 23.0 -35.4 236 31 341.6 341.6 294.7 341.8 0.06 20 287 10021 -34.1 -42.1 44 8.0 -35.0 236 31 341.6 341.7 295.0 342.9 0.33 21 275 10318 -36.7 -43.7 48 7.0 -37.4 237 30 342.1 342.1 295.1 343.2 0.29 22 269 10470 -38.3 -44.3 53 6.0 -38.8 238 30 341.9 341.9 295.0 343.0 0.28 23 268 10496 -38.1 -52.1 22 14.0 -39.1 238 30 342.5 342.6 295.0 343.0 0.12 24 259 10730 -39.9 -54.9 19 15.0 -40.8 239 29 343.3 343.3 295.2 343.6 0.09 25 250 10970 -41.9 -51.9 33 10.0 -42.5 240 29 343.8 343.8 295.3 344.3 0.13 26 224 11703 -47.7 -54.7 44 7.0 -48.0 242 33 345.8 345.9 295.8 346.3 0.10 27 216 11942 -49.7 -59.7 30 10.0 -50.0 243 35 346.4 346.4 295.8 346.6 0.06 28 204 12313 -52.9 -59.9 42 7.0 -53.1 245 37 347.0 347.0 296.0 347.3 0.06 29 200 12440 -53.5 -67.5 17 14.0 -53.8 245 38 348.0 348.1 296.2 348.1 0.02 30 198 12505 -53.7 -68.7 14 15.0 -54.0 244 38 348.7 348.7 296.4 348.8 0.02 31 186 12905 -57.3 -66.3 31 9.0 -57.5 236 42 349.2 349.2 296.5 349.3 0.03 32 178 13182 -59.1 -76.1 9 17.0 -59.3 231 44 350.7 350.7 296.8 350.7 0.01 33 165 13655 -62.7 -68.7 44 6.0 -62.8 222 47 352.3 352.3 297.1 352.4 0.02 34 155 14040 -64.7 -90.7 2 26.0 -64.8 214 50 355.3 355.3 297.7 355.3 0.00 35 150 14240 -66.3 -85.3 5 19.0 -66.4 210 52 355.9 355.9 297.9 355.9 0.00 36 108 16160 -81.3 -88.3 30 7.0 -81.3 218 29 362.6 362.6 299.2 362.6 0.00 37 100 16590 -83.3 -91.3 24 8.0 -83.3 220 23 366.8 366.8 300.0 366.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5712.00 m Freezing level: 545.75 mb = 5264.12 m = 17270.52 ft Wetbulb zero: 713.18 mb = 2997.73 m = 9834.95 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 36.53 % Est. max temperature: 21.65 C = 70.97 F Sfc-Lift cond lev (LCL): 965.00 mb = 477.19 m = 1565.56 ft T: 11.80 C 700-500 lapse rate: 5.59 C/km ThetaE index: 7.03 C Layer 774.0- 771.0 mb Conv cond level (CCL): 810.37 mb = 1934.13 m = 6345.50 ft Mean mixing ratio: 7.96 g/kg Conv temperature: 21.70 C = 71.07 F Cap Strength: 13.60 C Lifted Index: 15.82 C Risk: None Lifted Index @300 mb: 18.41 C Lifted Index @700 mb: 13.60 C Showalter Index: 13.77 C Risk: None Total Totals Index: 24.30 C Risk: None Vertical Totals Index: 14.30 C Cross Totals Index: 10.00 C K Index: -20.20 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.95 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 11393.59 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 880.25 mb = 1247.81 m = 4093.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 254 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 ---------------------------------------------------------- 0 965 477 0 0 -0.0 -0.0 | 74 6 -5.7 -1.6 1 925 832 0 0 -0.0 -0.0 | 74 6 -5.7 -1.6 2 850 1541 360 3 -0.0 -3.0 | 51 7 -5.7 -4.6 3 700 3154 240 1 0.9 0.5 | 77 5 -4.8 -1.1 4 500 5890 220 21 13.5 16.1 | 208 16 7.8 14.5 5 400 7610 225 23 16.3 16.3 | 216 18 10.6 14.7 6 300 9710 235 31 25.4 17.8 | 231 26 19.7 16.2 7 250 10970 240 29 25.1 14.5 | 236 23 19.4 12.9 8 200 12440 245 38 34.4 16.1 | 243 32 28.8 14.5 9 150 14240 210 52 26.0 45.0 | 205 48 20.3 43.4 10 100 16590 220 23 14.8 17.6 | 210 18 9.1 16.0 Wind Parameters Mean winds (0-6000m): 224.4 at 7.9 knts Storm direction: 254.4 at 5.9 knts Shear (0-3000m) pos: 0.0 neg: 0.6 tot: 0.6 10-3/s Storm rel Dir Shear (0-3000m): 19.9 deg Storm rel helicity (0-3000m) pos: 3.9 neg: -4.9 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.45 Bulk Shear: 8.31 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 -0 0 74 6| 0.0 0.6 0.6| 0.0 -0.9 -0.9 -1.8 -0.95| 0.6 -0.6 1000 -0 1 67 6| 0.0 1.4 1.4| 0.0 -4.1 -4.1 -4.1 -0.89| 1.4 -1.2 1500 353 1 61 6| 0.0 0.8 0.8| 0.1 -4.9 -4.8 -3.2 -0.62| 1.5 -1.0 2000 344 2 59 6| 0.0 0.5 0.5| 1.3 -4.9 -3.6 -1.8 -0.31| 1.5 -0.5 2500 344 2 59 6| 0.0 0.3 0.3| 2.6 -4.9 -2.3 -0.9 -0.10| 1.5 -0.2 3000 336 2 58 6| 0.0 0.6 0.6| 3.9 -4.9 -0.9 -0.3 0.06| 1.7 0.1 4000 257 3 72 3| 0.0 1.4 1.4| 7.4 -4.9 2.5 0.6 0.32| 2.2 0.7 5000 231 5 137 2| 0.0 1.9 1.9| 8.5 -5.2 3.3 0.7 0.24| 2.5 0.6 6000 224 8 177 4| 0.1 1.8 1.9| 11.7 -6.5 5.2 0.9 0.22| 2.5 0.5 Wrote GIF file: /home/apache/climate/data/raob//VV811/skewt/VV811.skewt.20251210.00.gif