UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1200Z 8 DEC 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 172 SFC 984 304 6.2 4.5 89 1.7 5.4 360 8 280.6 281.6 279.3 295.4 5.36 2 976 371 4.4 3.9 97 0.5 4.2 358 10 279.5 280.4 278.5 293.7 5.18 3 925 805 1.4 1.4 100 0.0 1.4 340 18 280.7 281.5 278.3 293.4 4.57 4 903 999 0.2 0.1 99 0.1 0.1 336 17 281.4 282.2 278.3 293.3 4.26 5 901 1016 1.6 0.1 90 1.5 1.0 337 17 283.1 283.8 279.1 295.1 4.27 6 886 1152 2.0 -1.1 80 3.1 0.7 339 16 284.8 285.5 279.6 296.1 3.98 7 858 1411 1.0 -2.2 79 3.2 -0.4 326 19 286.4 287.1 280.1 297.3 3.79 8 850 1486 0.2 -2.6 81 2.8 -1.0 320 20 286.4 287.0 280.0 297.0 3.71 9 808 1890 -3.3 -4.2 93 0.9 -3.7 316 24 286.8 287.4 279.9 296.8 3.46 10 803 1939 -2.7 -6.9 73 4.2 -4.3 313 26 288.0 288.5 279.7 296.2 2.83 11 794 2029 1.2 -21.8 16 23.0 -5.1 307 30 293.1 293.2 279.4 295.7 0.84 12 787 2101 1.2 -19.8 19 21.0 -4.9 302 33 293.8 294.0 280.0 297.0 1.01 13 700 3032 -5.5 -24.5 21 19.0 -10.1 300 34 296.4 296.5 280.8 298.8 0.75 14 589 4357 -16.7 -26.7 42 10.0 -18.6 290 37 298.4 298.5 281.7 300.7 0.73 15 581 4460 -17.1 -29.1 34 12.0 -19.3 290 38 299.1 299.2 281.8 301.0 0.59 16 572 4577 -15.7 -45.7 6 30.0 -19.3 290 38 302.0 302.1 282.4 302.5 0.11 17 549 4887 -14.7 -52.7 2 38.0 -18.8 290 52 306.8 306.8 284.2 307.0 0.05 18 546 4929 -14.5 -51.5 3 37.0 -18.6 289 54 307.5 307.5 284.5 307.7 0.06 19 500 5590 -18.7 -50.7 4 32.0 -22.0 285 65 310.2 310.3 285.5 310.5 0.07 20 415 6947 -28.9 -41.9 27 13.0 -30.2 272 89 314.1 314.1 287.1 314.9 0.23 21 400 7210 -29.1 -51.1 10 22.0 -30.8 270 95 317.2 317.2 287.9 317.5 0.09 22 376 7650 -31.9 -54.9 8 23.0 -33.3 265 101 319.1 319.1 288.5 319.4 0.06 23 366 7840 -31.7 -57.7 6 26.0 -33.3 262 105 321.9 321.9 289.4 322.0 0.04 24 326 8650 -36.5 -60.5 7 24.0 -37.6 260 107 326.1 326.1 290.6 326.2 0.03 25 300 9220 -41.7 -60.7 11 19.0 -42.4 255 107 326.6 326.6 290.8 326.7 0.04 26 295 9334 -42.7 -60.7 12 18.0 -43.3 256 108 326.7 326.8 290.8 326.9 0.04 27 250 10450 -46.3 -67.3 7 21.0 -46.9 260 119 337.2 337.2 293.6 337.3 0.02 28 203 11813 -50.5 -78.5 2 28.0 -51.0 260 119 351.3 351.3 296.9 351.3 0.00 29 200 11910 -50.5 -79.5 2 29.0 -51.0 260 119 352.8 352.8 297.3 352.8 0.00 30 196 12042 -50.9 -79.9 2 29.0 -51.4 260 118 354.2 354.2 297.5 354.2 0.00 31 191 12211 -47.7 -80.7 1 33.0 -48.4 261 118 362.0 362.0 299.1 362.0 0.00 32 159 13401 -55.5 -83.5 2 28.0 -55.8 264 112 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5418.00 m Freezing level: 847.60 mb = 1509.08 m = 4950.99 ft Freezing level: 796.77 mb = 2001.49 m = 6566.49 ft Freezing level: 771.42 mb = 2267.34 m = 7438.68 ft Wetbulb zero: 868.36 mb = 1313.95 m = 4310.80 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 41.39 % Est. max temperature: 12.06 C = 53.72 F Sfc-Lift cond lev (LCL): 958.63 mb = 516.05 m = 1693.05 ft T: 3.40 C 700-500 lapse rate: 5.16 C/km ThetaE index: 2.08 C Layer 976.0- 901.0 mb Conv cond level (CCL): 930.18 mb = 759.82 m = 2492.80 ft Mean mixing ratio: 4.66 g/kg Conv temperature: 6.17 C = 43.10 F Cap Strength: 13.31 C Lifted Index: 14.56 C Risk: None Lifted Index @300 mb: 23.14 C Lifted Index @700 mb: 7.55 C Showalter Index: 12.39 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 16.10 C K Index: -2.70 Risk: None Sweat Index: 105.00 Risk: None Energy Index: 2.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.08 J/kg Max Up Vert Vel: 6.18 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 14.46 C Lift Cond Lev (LCL): 923.56 mb = 817.55 m = 2682.23 ft Lev Free Conv (LFC): 918.56 mb = 861.21 m = 2825.45 ft Equ Level (EL): 898.56 mb = 1038.31 m = 3406.48 ft B at Equ Level: 16.64 J/kg Max Parcel Lev (MPL): 868.56 mb = 1312.16 m = 4304.93 ft Wind level data Storm motion: 324 at 29 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 ---------------------------------------------------------- 0 984 304 360 8 -0.0 -8.0 | 132 23 -16.8 15.2 1 948 610 350 16 2.8 -15.8 | 118 16 -14.0 7.4 2 925 805 340 18 6.2 -16.9 | 121 12 -10.6 6.3 3 913 914 335 18 7.6 -16.3 | 127 11 -9.1 6.9 4 879 1219 340 15 5.1 -14.1 | 128 15 -11.6 9.1 5 850 1486 320 20 12.9 -15.3 | 154 9 -3.9 7.9 6 846 1524 325 17 9.8 -13.9 | 143 12 -7.0 9.3 7 814 1829 320 21 13.5 -16.1 | 155 8 -3.3 7.1 8 784 2134 300 35 30.3 -17.5 | 247 15 13.6 5.7 9 754 2438 305 32 26.2 -18.4 | 243 11 9.5 4.8 10 726 2743 300 33 28.6 -16.5 | 241 14 11.8 6.7 11 700 3032 300 34 29.4 -17.0 | 244 14 12.7 6.2 12 645 3658 290 34 31.9 -11.6 | 233 19 15.2 11.6 13 595 4267 290 37 34.8 -12.7 | 240 21 18.0 10.5 14 572 4572 290 38 35.7 -13.0 | 242 22 19.0 10.2 15 549 4877 290 52 48.9 -17.8 | 260 33 32.1 5.4 16 528 5182 285 65 62.8 -16.8 | 262 46 46.0 6.4 17 500 5590 285 65 62.8 -16.8 | 262 46 46.0 6.4 18 466 6096 280 72 70.9 -12.5 | 259 55 54.2 10.7 19 400 7210 270 95 95.0 -0.0 | 253 82 78.2 23.2 20 377 7620 265 100 99.6 8.7 | 249 89 82.9 31.9 21 361 7925 260 107 105.4 18.6 | 245 98 88.6 41.8 22 303 9144 260 107 105.4 18.6 | 245 98 88.6 41.8 23 300 9220 255 107 103.4 27.7 | 240 100 86.6 50.9 24 265 10058 260 117 115.2 20.3 | 246 108 98.5 43.5 25 250 10450 260 119 117.2 20.7 | 246 110 100.4 43.8 26 242 10668 260 120 118.2 20.8 | 247 111 101.4 44.0 27 200 11910 260 119 117.2 20.7 | 246 110 100.4 43.8 28 145 13716 265 109 108.6 9.5 | 250 97 91.8 32.7 Wind Parameters Mean winds (0-6000m): 294.1 at 38.1 knts Storm direction: 324.1 at 28.6 knts Shear (0-3000m) pos: 0.0 neg: 5.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -34.3 tot: 13.7 m^2/s^2 ave: 4.6 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 137.62 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 ------------------------------------------------------------------------------- 500 349 14 124 17| 0.0 11.1 11.1| 1.9 -23.8 -21.8 -43.7 -0.35| 12.1 -4.2 1000 343 15 125 15| 0.0 5.2 5.2| 10.0 -23.8 -13.8 -13.8 -0.09| 9.6 -0.9 1500 335 16 130 13| 0.0 5.3 5.3| 21.9 -25.0 -3.1 -2.1 0.09| 9.0 0.8 2000 324 20 144 9| 0.0 7.7 7.7| 45.4 -25.9 19.5 9.8 0.32| 11.4 3.7 2500 318 22 166 7| 0.0 6.2 6.2| 45.8 -28.9 16.9 6.8 0.28| 10.0 2.8 3000 313 24 189 7| 0.0 5.4 5.4| 47.9 -34.3 13.7 4.6 0.25| 8.9 2.2 4000 305 27 216 9| 0.0 4.5 4.5| 60.2 -41.8 18.4 4.6 0.23| 7.5 1.7 5000 300 32 235 13| 0.0 6.5 6.5|134.2 -41.8 92.4 18.5 0.27| 8.9 2.4 6000 294 38 247 20| 0.0 6.5 6.5|134.2 -92.8 41.4 6.9 0.20| 8.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251208.12.gif