UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for VV839... Searching the city database file for: VV839 ... Date:0000Z 3 DEC 25 Station: VV839 WMO ident: 48839 Latitude: 20.13 Longitude: 107.72 ------------------------------------------------------------------------------- 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 1018 8 22.8 20.8 88 2.0 21.4 0 0 294.4 297.2 293.9 338.4 15.36 1 1000 162 21.4 19.8 91 1.6 20.3 55 13 294.5 297.2 293.4 336.6 14.69 2 970 426 19.2 19.2 100 0.0 19.2 51 15 294.9 297.5 293.5 336.7 14.59 3 925 835 17.2 16.7 97 0.5 16.9 45 19 296.9 299.3 292.9 334.6 13.04 4 916 919 16.8 16.8 100 0.0 16.8 44 19 297.3 299.7 293.2 335.7 13.25 5 850 1554 13.4 9.7 78 3.7 11.2 40 15 300.2 301.8 290.7 326.5 8.92 6 788 2188 10.8 2.8 58 8.0 6.5 349 13 304.0 305.1 289.3 322.0 5.95 7 772 2359 9.8 -1.2 46 11.0 4.2 336 12 304.7 305.5 288.3 318.6 4.54 8 761 2479 11.6 -11.4 19 23.0 2.0 326 12 307.9 308.3 286.9 314.6 2.10 9 751 2589 12.0 -17.0 12 29.0 1.1 317 11 309.5 309.7 286.7 313.9 1.34 10 721 2929 9.4 -20.6 10 30.0 -0.9 290 10 310.3 310.5 286.6 313.7 1.03 11 700 3174 9.0 -14.0 18 23.0 -0.2 270 9 312.5 312.8 288.2 318.5 1.85 12 691 3281 9.6 -19.4 11 29.0 -0.9 269 9 314.3 314.5 288.2 318.3 1.19 13 639 3924 6.2 -32.8 4 39.0 -4.3 266 10 317.5 317.6 288.4 318.9 0.38 14 591 4559 3.0 -23.0 13 26.0 -5.5 262 10 321.0 321.2 290.1 324.5 1.02 15 555 5062 -1.3 -8.3 59 7.0 -4.5 260 10 321.7 322.4 292.7 333.9 3.68 16 549 5149 0.0 -20.0 21 20.0 -7.0 259 10 324.3 324.5 291.5 329.2 1.42 17 517 5626 -3.3 -25.3 16 22.0 -9.9 256 11 325.9 326.1 291.5 329.3 0.95 18 513 5688 -2.9 -30.9 9 28.0 -10.4 256 11 327.1 327.2 291.5 329.2 0.57 19 500 5890 -4.3 -33.3 8 29.0 -11.5 255 11 327.8 327.9 291.6 329.5 0.46 20 400 7620 -14.9 -48.9 4 34.0 -19.8 260 19 335.6 335.6 293.3 336.1 0.11 21 364 8324 -19.5 -46.5 7 27.0 -23.3 250 20 338.7 338.7 294.1 339.3 0.16 22 300 9720 -31.7 -49.7 15 18.0 -33.3 230 21 340.7 340.7 294.6 341.3 0.14 23 285 10083 -34.9 -54.9 11 20.0 -36.3 230 24 341.2 341.2 294.7 341.5 0.08 24 278 10257 -36.5 -45.5 39 9.0 -37.3 230 25 341.3 341.3 294.8 342.2 0.24 25 277 10282 -36.7 -45.7 39 9.0 -37.5 230 25 341.3 341.4 294.8 342.3 0.23 26 251 10963 -41.3 -54.3 23 13.0 -42.1 230 31 344.3 344.3 295.4 344.7 0.10 27 250 10990 -41.5 -54.5 23 13.0 -42.2 230 31 344.4 344.4 295.4 344.8 0.09 28 247 11072 -42.3 -54.3 26 12.0 -42.9 231 31 344.4 344.4 295.4 344.8 0.10 29 246 11099 -42.5 -46.6 64 4.1 -42.8 231 31 344.5 344.5 295.6 345.4 0.24 30 245 11126 -42.7 -48.7 52 6.0 -43.1 231 31 344.6 344.6 295.6 345.3 0.19 31 242 11209 -43.3 -46.1 74 2.8 -43.5 231 30 344.9 344.9 295.7 345.9 0.25 32 236 11377 -44.9 -47.0 79 2.1 -45.0 233 30 345.0 345.0 295.7 345.9 0.23 33 228 11606 -47.1 -49.5 76 2.4 -47.2 234 29 345.0 345.1 295.7 345.8 0.18 34 219 11871 -48.7 -60.7 24 12.0 -49.1 236 29 346.5 346.5 295.9 346.8 0.05 35 217 11931 -49.5 -54.5 56 5.0 -49.7 236 28 346.2 346.2 295.9 346.7 0.11 36 213 12053 -50.1 -64.1 18 14.0 -50.5 237 28 347.1 347.1 296.0 347.3 0.03 37 200 12460 -53.5 -64.5 25 11.0 -53.8 240 27 348.0 348.1 296.3 348.2 0.03 38 186 12923 -57.5 -65.5 35 8.0 -57.6 241 28 348.9 348.9 296.4 349.0 0.03 39 155 14052 -66.1 -73.1 37 7.0 -66.1 244 29 352.9 352.9 297.3 352.9 0.01 40 150 14250 -67.3 -75.3 31 8.0 -67.4 245 29 354.2 354.2 297.5 354.2 0.01 41 137 14792 -70.1 -83.1 13 13.0 -70.2 243 27 358.5 358.5 298.4 358.5 0.00 42 107 16227 -78.7 -88.7 18 10.0 -78.7 237 22 368.5 368.5 300.3 368.5 0.00 43 100 16610 -80.7 -91.7 14 11.0 -80.7 235 21 371.8 371.8 300.9 371.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5728.00 m Freezing level: 565.88 mb = 4910.13 m = 16109.16 ft Freezing level: 549.00 mb = 5149.11 m = 16893.20 ft Freezing level: 549.00 mb = 5149.11 m = 16893.20 ft Wetbulb zero: 734.82 mb = 2770.81 m = 9090.47 ft Precipitable water: 1.24 inches Sfc-500 mean rel hum: 42.34 % Est. max temperature: 27.76 C = 81.97 F Sfc-Lift cond lev (LCL): 988.98 mb = 258.11 m = 846.82 ft T: 20.60 C 700-500 lapse rate: 4.90 C/km ThetaE index: 21.97 C Layer 850.0- 700.0 mb Conv cond level (CCL): 955.94 mb = 551.83 m = 1810.45 ft Mean mixing ratio: 14.21 g/kg Conv temperature: 23.88 C = 74.98 F Cap Strength: 4.23 C Lifted Index: 4.06 C Risk: None Lifted Index @300 mb: 4.67 C Lifted Index @700 mb: 2.53 C Showalter Index: 8.69 C Risk: None Total Totals Index: 31.70 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 14.00 C K Index: 4.40 Risk: None Sweat Index: 157.40 Risk: None Energy Index: 0.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.12 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 0.03 J/kg Cap Strength: 4.18 C Lift Cond Lev (LCL): 957.91 mb = 534.08 m = 1752.20 ft Lev Free Conv (LFC): 942.91 mb = 669.92 m = 2197.89 ft Equ Level (EL): 762.91 mb = 2457.76 m = 8063.43 ft B at Equ Level: 32.81 J/kg Max Parcel Lev (MPL): 722.91 mb = 2906.96 m = 9537.14 ft Wind level data Storm motion: 1 at 9 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 1018 8 0 0 -0.0 -0.0 | 181 9 0.2 8.9 1 1000 162 55 13 -10.6 -7.5 | 98 11 -10.4 1.5 2 925 835 45 19 -13.4 -13.4 | 71 14 -13.2 -4.5 3 850 1554 40 15 -9.6 -11.5 | 75 10 -9.4 -2.5 4 700 3174 270 9 9.0 -0.0 | 226 13 9.2 8.9 5 500 5890 255 11 10.6 2.8 | 223 16 10.8 11.8 6 400 7620 260 19 18.7 3.3 | 237 23 18.9 12.2 7 300 9720 230 21 16.1 13.5 | 216 28 16.3 22.4 8 250 10990 230 31 23.7 19.9 | 220 38 24.0 28.9 9 200 12460 240 27 23.4 13.5 | 226 33 23.6 22.4 10 150 14250 245 29 26.3 12.3 | 231 34 26.5 21.2 11 100 16610 235 21 17.2 12.0 | 220 27 17.4 21.0 Wind Parameters Mean winds (0-6000m): 331.4 at 11.9 knts Storm direction: 1.4 at 9.0 knts Shear (0-3000m) pos: 2.8 neg: 4.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 53.5 deg Storm rel helicity (0-3000m) pos: 1.8 neg: -70.8 tot: -68.9 m^2/s^2 ave: -23.0 10^-3 m/s^2 rel: -0.72 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.15 Bulk Shear: 32.20 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 53 12 100 9| 16.5 0.0 16.5| 0.0 -23.4 -23.4 -46.8 -0.73| 18.7-13.7 1000 48 15 85 11| 8.3 1.4 9.6| 0.2 -32.7 -32.5 -32.5 -0.72| 11.4 -8.2 1500 46 16 81 11| 5.5 0.9 6.5| 1.8 -32.7 -30.9 -20.6 -0.62| 8.6 -5.3 2000 42 15 76 10| 4.1 3.0 7.2| 1.8 -45.3 -43.4 -21.7 -0.66| 8.8 -5.8 2500 35 15 70 9| 3.3 3.9 7.3| 1.8 -55.8 -53.9 -21.6 -0.71| 8.9 -6.3 3000 33 14 70 8| 2.8 4.0 6.7| 1.8 -70.8 -68.9 -23.0 -0.72| 8.7 -6.3 4000 22 13 57 5| 2.1 3.2 5.2| 1.8 -77.6 -75.7 -18.9 -0.72| 7.0 -5.0 5000 0 12 357 3| 1.7 2.6 4.3| 1.8 -78.8 -76.9 -15.4 -0.71| 5.7 -4.0 6000 331 12 284 6| 1.4 2.3 3.7| 3.2 -80.2 -77.0 -12.8 -0.69| 4.9 -3.4 Wrote GIF file: /home/apache/climate/data/raob//VV839/skewt/VV839.skewt.20251203.00.gif