UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1200Z 29 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 56 SFC 971 302 10.2 9.9 98 0.3 10.0 140 4 285.7 287.1 284.5 307.7 7.90 2 925 705 7.8 7.8 100 0.0 7.8 160 34 287.3 288.5 284.4 307.5 7.19 3 850 1402 6.4 6.4 100 0.0 6.4 200 48 292.9 294.1 286.5 313.3 7.11 4 822 1677 5.4 5.4 100 0.0 5.4 212 49 294.6 295.8 286.9 314.5 6.85 5 769 2220 3.0 1.6 90 1.4 2.3 217 39 297.7 298.7 286.8 314.2 5.59 6 761 2304 3.2 0.9 85 2.3 2.0 215 39 298.8 299.8 287.0 314.8 5.37 7 701 2966 -1.3 -3.9 82 2.6 -2.4 205 38 300.9 301.7 286.5 313.3 4.09 8 700 2977 -1.3 -3.8 83 2.5 -2.4 205 38 301.0 301.8 286.6 313.5 4.12 9 671 3313 -4.5 -4.7 99 0.2 -4.6 200 39 301.1 301.9 286.5 313.3 4.02 10 625 3869 -7.9 -13.9 62 6.0 -9.9 203 37 303.4 303.8 285.3 310.0 2.09 11 610 4058 -9.9 -11.1 91 1.2 -10.4 207 38 303.2 303.7 285.9 311.6 2.68 12 607 4096 -9.3 -10.1 94 0.8 -9.6 209 39 304.3 304.9 286.5 313.4 2.92 13 540 4991 -15.5 -44.5 6 29.0 -19.2 219 64 307.3 307.3 284.5 307.8 0.14 14 520 5275 -17.1 -54.1 2 37.0 -20.7 217 71 308.7 308.7 284.9 308.9 0.05 15 515 5348 -17.3 -53.3 3 36.0 -20.9 217 73 309.3 309.3 285.1 309.5 0.05 16 500 5570 -17.1 -56.1 2 39.0 -20.8 215 78 312.2 312.2 286.2 312.3 0.04 17 494 5660 -16.7 -54.7 2 38.0 -20.6 215 78 313.8 313.8 286.7 313.9 0.05 18 451 6342 -17.7 -56.7 2 39.0 -21.6 219 76 320.8 320.8 289.0 320.9 0.04 19 400 7230 -22.9 -58.9 2 36.0 -25.9 235 120 325.2 325.2 290.4 325.4 0.03 20 394 7340 -23.5 -58.5 2 35.0 -26.4 235 121 325.9 325.9 290.6 326.0 0.04 21 337 8457 -33.7 -50.7 16 17.0 -35.0 235 125 326.8 326.8 290.9 327.2 0.11 22 315 8925 -37.7 -60.7 7 23.0 -38.7 235 122 327.6 327.6 291.1 327.8 0.03 23 300 9260 -39.1 -65.1 5 26.0 -40.1 235 115 330.3 330.3 291.8 330.3 0.02 24 276 9827 -41.5 -68.5 4 27.0 -42.3 235 108 334.8 334.8 293.0 334.8 0.01 25 266 10078 -38.5 -68.5 3 30.0 -39.6 234 105 342.7 342.7 295.0 342.8 0.01 26 250 10500 -41.5 -69.5 3 28.0 -42.4 230 106 344.4 344.4 295.4 344.4 0.01 27 207 11763 -47.9 -74.9 3 27.0 -48.5 237 101 353.4 353.4 297.4 353.5 0.01 28 201 11957 -47.3 -77.3 2 30.0 -48.0 238 101 357.4 357.4 298.2 357.4 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5514.00 m Freezing level: 718.33 mb = 2774.61 m = 9102.94 ft Wetbulb zero: 733.68 mb = 2598.83 m = 8526.26 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 73.59 % Est. max temperature: 19.05 C = 66.29 F Sfc-Lift cond lev (LCL): 966.65 mb = 338.97 m = 1112.10 ft T: 9.98 C 700-500 lapse rate: 6.09 C/km ThetaE index: 1.46 C Layer 701.0- 700.0 mb Conv cond level (CCL): 932.55 mb = 637.47 m = 2091.42 ft Mean mixing ratio: 7.33 g/kg Conv temperature: 11.47 C = 52.65 F Cap Strength: 4.13 C Lifted Index: 6.08 C Risk: None Lifted Index @300 mb: 15.49 C Lifted Index @700 mb: 3.48 C Showalter Index: 3.21 C Risk: None Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.50 C Cross Totals Index: 23.50 C K Index: 27.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 308.15 Risk: Showers and thunderstorms possible Energy Index: -0.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.52 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 4.91 C Lift Cond Lev (LCL): 918.74 mb = 760.97 m = 2496.58 ft Lev Free Conv (LFC): 913.74 mb = 805.95 m = 2644.17 ft Equ Level (EL): 903.74 mb = 896.66 m = 2941.75 ft B at Equ Level: 22.02 J/kg Max Parcel Lev (MPL): 843.74 mb = 1462.59 m = 4798.48 ft Wind level data Storm motion: 239 at 37 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 ---------------------------------------------------------- 0 971 302 140 4 -2.6 3.1 | 65 38 -34.0 -16.0 1 936 610 160 29 -9.9 27.3 | 101 42 -41.3 8.2 2 925 705 160 34 -11.6 31.9 | 107 45 -43.0 12.9 3 902 914 170 41 -7.1 40.4 | 119 44 -38.5 21.3 4 869 1219 195 43 11.1 41.5 | 138 30 -20.3 22.5 5 850 1402 200 48 16.4 45.1 | 150 30 -15.0 26.0 6 837 1524 205 51 21.6 46.2 | 160 29 -9.8 27.2 7 806 1829 220 47 30.2 36.0 | 176 17 -1.2 16.9 8 777 2134 220 39 25.1 29.9 | 150 13 -6.3 10.8 9 748 2438 210 39 19.5 33.8 | 141 19 -11.9 14.7 10 720 2743 205 41 17.3 37.2 | 142 23 -14.1 18.1 11 700 2977 205 38 16.1 34.4 | 135 22 -15.3 15.4 12 694 3048 200 39 13.3 36.6 | 134 25 -18.1 17.6 13 641 3658 200 39 13.3 36.6 | 134 25 -18.1 17.6 14 616 3962 205 36 15.2 32.6 | 130 21 -16.2 13.6 15 592 4267 215 44 25.2 36.0 | 160 18 -6.2 17.0 16 547 4877 220 62 39.9 47.5 | 197 30 8.5 28.4 17 500 5570 215 78 44.7 63.9 | 197 47 13.3 44.8 18 485 5791 215 79 45.3 64.7 | 197 48 13.9 45.6 19 466 6096 215 74 42.4 60.6 | 195 43 11.0 41.6 20 447 6401 220 77 49.5 59.0 | 204 44 18.1 39.9 21 400 7230 235 120 98.3 68.8 | 233 83 66.9 49.8 22 395 7315 235 121 99.1 69.4 | 233 84 67.7 50.3 23 378 7620 235 125 102.4 71.7 | 233 88 71.0 52.6 24 347 8230 235 127 104.0 72.8 | 233 90 72.6 53.8 25 305 9144 235 120 98.3 68.8 | 233 83 66.9 49.8 26 300 9260 235 115 94.2 66.0 | 233 78 62.8 46.9 27 267 10058 235 105 86.0 60.2 | 233 68 54.6 41.2 28 255 10363 225 108 76.4 76.4 | 218 73 45.0 57.3 29 250 10500 230 106 81.2 68.1 | 225 70 49.8 49.1 30 188 12192 240 99 85.7 49.5 | 241 62 54.3 30.4 Wind Parameters Mean winds (0-6000m): 208.7 at 49.0 knts Storm direction: 238.7 at 36.7 knts Shear (0-3000m) pos: 8.0 neg: 2.8 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 69.4 deg Storm rel helicity (0-3000m) pos: 673.1 neg: -51.0 tot: 622.1 m^2/s^2 ave: 207.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 18.1 stream: 9.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.12 Bulk Shear: 191.94 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 ------------------------------------------------------------------------------- 500 160 23 94 39| 34.6 0.0 34.6|364.7 0.0 364.7 729.5 0.97| 36.0 34.8 1000 174 32 111 37| 22.2 0.0 22.2|569.3 0.0 569.3 569.3 0.89| 31.5 27.9 1500 188 38 126 32| 16.0 0.0 16.0|671.7 0.0 671.7 447.8 0.84| 28.1 23.5 2000 197 39 132 27| 12.0 2.3 14.3|671.7 -28.2 643.6 321.8 0.65| 24.1 15.7 2500 199 39 134 26| 9.6 2.6 12.2|673.1 -36.4 636.7 254.7 0.59| 20.8 12.3 3000 200 39 134 25| 8.0 2.8 10.8|673.1 -51.0 622.1 207.4 0.54| 18.1 9.8 4000 201 39 135 24| 7.2 2.1 9.3|727.9 -59.1 668.8 167.2 0.55| 15.6 8.6 5000 206 43 148 23| 7.4 1.6 8.9|812.9 -59.4 753.5 150.7 0.54| 15.3 8.3 6000 209 49 162 25| 6.0 1.7 7.7|869.4 -80.4 788.9 131.5 0.50| 14.2 7.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251029.12.gif