UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102800.upa.cvt Date: 0000Z 28 OCT 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0000Z 28 OCT 25 Station: K2800 WMO ident: 72800 ------------------------------------------------------------------------------- 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 128 SFC 979 306 12.2 11.7 97 0.5 11.9 60 1 287.1 288.6 285.9 311.8 8.85 2 925 780 9.4 9.4 100 0.0 9.4 135 5 288.9 290.3 285.9 311.5 8.02 3 913 889 9.0 9.0 100 0.0 9.0 151 4 289.6 291.0 286.0 311.9 7.91 4 878 1213 8.8 8.8 100 0.0 8.8 13 5 292.6 294.1 287.3 315.9 8.12 5 855 1434 9.6 9.4 99 0.2 9.5 280 5 295.7 297.3 289.0 320.8 8.69 6 850 1483 9.2 9.2 100 0.0 9.2 260 5 295.8 297.3 289.0 320.7 8.62 7 748 2533 3.4 2.9 97 0.5 3.1 337 7 300.5 301.7 288.5 319.3 6.31 8 723 2810 3.4 -4.6 56 8.0 -0.2 348 9 303.4 304.1 287.1 315.0 3.76 9 700 3072 2.2 -6.8 51 9.0 -1.7 320 13 304.9 305.5 287.1 315.1 3.28 10 686 3235 1.6 -8.4 47 10.0 -2.6 317 16 306.0 306.6 287.2 315.3 2.95 11 654 3619 0.2 -12.8 37 13.0 -4.7 311 23 308.6 309.1 287.3 315.6 2.18 12 619 4058 -2.5 -16.5 33 14.0 -7.3 299 23 310.4 310.8 287.4 316.0 1.70 13 578 4597 -6.7 -18.7 38 12.0 -10.5 295 27 311.7 312.0 287.6 316.7 1.51 14 563 4802 -7.7 -15.7 53 8.0 -10.4 295 29 312.9 313.2 288.5 319.4 2.00 15 519 5433 -9.7 -24.7 28 15.0 -13.7 293 41 317.8 318.0 289.1 321.2 0.99 16 500 5720 -11.9 -25.9 30 14.0 -15.4 285 43 318.5 318.7 289.3 321.7 0.93 17 400 7380 -25.3 -41.3 21 16.0 -27.3 295 43 322.1 322.2 289.7 323.1 0.26 18 362 8096 -31.9 -46.9 21 15.0 -33.2 299 43 322.6 322.6 289.8 323.2 0.15 19 354 8254 -32.9 -51.9 13 19.0 -34.2 300 44 323.3 323.3 289.9 323.7 0.09 20 317 9023 -38.3 -47.3 38 9.0 -38.9 305 48 326.2 326.2 290.8 326.9 0.17 21 300 9400 -41.3 -55.3 21 14.0 -41.9 295 49 327.2 327.2 291.0 327.4 0.07 22 294 9536 -42.5 -57.5 18 15.0 -43.1 295 49 327.3 327.4 291.0 327.6 0.05 23 250 10620 -46.1 -69.1 6 23.0 -46.7 290 46 337.5 337.5 293.7 337.6 0.01 24 239 10920 -46.7 -71.7 4 25.0 -47.3 288 45 341.0 341.0 294.6 341.0 0.01 25 200 12090 -52.1 -76.1 4 24.0 -52.5 300 37 350.3 350.3 296.7 350.3 0.01 26 197 12188 -52.7 -76.7 4 24.0 -53.1 297 39 350.8 350.8 296.8 350.9 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5592.00 m Freezing level: 651.41 mb = 3651.35 m = 11979.34 ft Wetbulb zero: 724.81 mb = 2789.45 m = 9151.63 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 65.25 % Est. max temperature: 21.76 C = 71.18 F Sfc-Lift cond lev (LCL): 971.77 mb = 368.04 m = 1207.45 ft T: 11.83 C 700-500 lapse rate: 5.32 C/km ThetaE index: 5.88 C Layer 850.0- 700.0 mb Conv cond level (CCL): 935.12 mb = 689.08 m = 2260.74 ft Mean mixing ratio: 8.23 g/kg Conv temperature: 13.67 C = 56.61 F Cap Strength: 8.97 C Lifted Index: 8.88 C Risk: None Lifted Index @300 mb: 10.71 C Lifted Index @700 mb: 5.11 C Showalter Index: 4.08 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.10 C K Index: 21.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 163.40 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.01 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.95 C Lift Cond Lev (LCL): 926.00 mb = 771.01 m = 2529.52 ft Lev Free Conv (LFC): 921.00 mb = 816.09 m = 2677.42 ft Equ Level (EL): 901.00 mb = 998.60 m = 3276.21 ft B at Equ Level: 20.05 J/kg Max Parcel Lev (MPL): 861.00 mb = 1376.07 m = 4514.61 ft Wind level data Storm motion: 327 at 15 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 ---------------------------------------------------------- 0 979 306 60 1 -0.9 -0.5 | 143 15 -8.9 11.6 1 944 610 125 7 -5.7 4.0 | 140 21 -13.7 16.1 2 925 780 135 5 -3.5 3.5 | 144 19 -11.5 15.7 3 910 914 155 4 -1.7 3.6 | 148 18 -9.7 15.8 4 877 1219 10 5 -0.9 -4.9 | 129 11 -8.9 7.2 5 850 1483 260 5 4.9 0.9 | 167 13 -3.1 13.0 6 815 1829 245 4 3.6 1.7 | 162 14 -4.4 13.8 7 785 2134 305 4 3.3 -2.3 | 154 11 -4.7 9.8 8 756 2438 330 6 3.0 -5.2 | 144 9 -5.0 6.9 9 729 2743 355 8 0.7 -8.0 | 120 8 -7.3 4.2 10 702 3048 320 13 8.4 -10.0 | 189 2 0.3 2.2 11 700 3072 320 13 8.4 -10.0 | 189 2 0.3 2.2 12 650 3658 310 24 18.4 -15.4 | 288 11 10.4 -3.3 13 625 3962 300 22 19.1 -11.0 | 264 11 11.0 1.1 14 601 4267 295 24 21.8 -10.1 | 262 14 13.7 2.0 15 557 4877 295 30 27.2 -12.7 | 272 19 19.2 -0.5 16 535 5182 300 39 33.8 -19.5 | 286 27 25.8 -7.4 17 500 5720 285 43 41.5 -11.1 | 268 34 33.5 1.0 18 495 5791 285 44 42.5 -11.4 | 269 35 34.5 0.7 19 475 6096 285 41 39.6 -10.6 | 267 32 31.6 1.5 20 400 7380 295 43 39.0 -18.2 | 281 32 31.0 -6.0 21 387 7620 295 42 38.1 -17.7 | 281 31 30.1 -5.6 22 325 8839 305 45 36.9 -25.8 | 295 32 28.9 -13.7 23 311 9144 305 50 41.0 -28.7 | 297 37 32.9 -16.6 24 300 9400 295 49 44.4 -20.7 | 283 37 36.4 -8.6 25 285 9754 295 50 45.3 -21.1 | 284 38 37.3 -9.0 26 272 10058 290 48 45.1 -16.4 | 277 37 37.1 -4.3 27 250 10620 290 46 43.2 -15.7 | 276 35 35.2 -3.6 28 226 11278 285 44 42.5 -11.4 | 269 35 34.5 0.7 29 206 11887 305 42 34.4 -24.1 | 294 29 26.4 -12.0 30 200 12090 300 37 32.0 -18.5 | 285 25 24.0 -6.4 31 187 12497 285 44 42.5 -11.4 | 269 35 34.5 0.7 Wind Parameters Mean winds (0-6000m): 296.6 at 19.4 knts Storm direction: 326.6 at 14.5 knts Shear (0-3000m) pos: 1.3 neg: 3.1 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 132.8 deg Storm rel helicity (0-3000m) pos: 46.6 neg: -56.2 tot: -9.6 m^2/s^2 ave: -3.2 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 76.68 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 ------------------------------------------------------------------------------- 500 124 5 141 19| 4.9 0.0 4.9| 16.3 -7.6 8.7 17.3 0.12| 10.3 1.3 1000 113 5 139 19| 2.4 5.0 7.4| 29.7 -35.6 -5.9 -5.9 -0.04| 13.2 -0.5 1500 157 5 149 19| 1.6 2.5 4.1| 41.7 -38.9 2.8 1.9 0.08| 11.4 0.9 2000 237 5 164 15| 0.8 1.8 2.6| 41.7 -46.1 -4.4 -2.2 0.00| 10.0 0.0 2500 318 5 151 10| 1.6 1.5 3.0| 41.7 -56.2 -14.5 -5.8 -0.10| 9.2 -0.9 3000 321 6 151 8| 1.3 3.1 4.4| 46.6 -56.2 -9.6 -3.2 0.05| 9.6 0.5 4000 309 10 181 5| 1.0 3.5 4.5| 48.8 -70.2 -21.3 -5.3 -0.01| 9.0 -0.1 5000 303 15 226 6| 1.3 3.3 4.6| 91.8 -82.4 9.3 1.9 0.06| 9.0 0.6 6000 297 19 250 10| 1.1 3.3 4.3|101.5-145.8 -44.3 -7.4 -0.01| 8.6 -0.1 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251028.00.gif