UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120918.upa.cvt Date: 1800Z 9 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 9 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 177 SFC 984 310 7.4 -0.6 57 8.0 3.9 180 6 281.8 282.5 277.8 292.3 3.71 2 982 326 5.4 -0.6 65 6.0 2.8 181 6 280.0 280.6 276.9 290.4 3.72 3 935 723 0.8 -2.0 82 2.8 -0.3 210 14 279.3 279.9 276.2 289.1 3.53 4 931 757 2.2 -6.8 51 9.0 -1.2 216 15 281.0 281.5 275.6 288.1 2.46 5 927 792 5.6 -14.4 22 20.0 -0.9 222 16 284.9 285.1 276.1 288.9 1.35 6 925 810 5.8 -14.2 22 20.0 -0.7 225 17 285.2 285.5 276.3 289.3 1.37 7 920 854 5.8 -14.2 22 20.0 -0.8 225 17 285.7 285.9 276.6 289.8 1.38 8 894 1088 4.6 -7.4 41 12.0 -0.0 225 16 286.8 287.2 278.6 293.9 2.45 9 865 1357 4.8 -23.2 11 28.0 -2.8 250 14 289.7 289.8 277.6 291.9 0.68 10 850 1499 4.2 -20.8 14 25.0 -3.0 275 11 290.5 290.7 278.3 293.2 0.86 11 841 1586 4.4 -10.6 33 15.0 -1.2 281 13 291.6 292.0 280.3 297.7 2.02 12 777 2224 -0.7 -11.7 43 11.0 -4.6 275 16 292.8 293.2 280.8 298.9 2.01 13 753 2473 -2.9 -7.4 71 4.5 -4.6 291 21 293.1 293.6 282.1 301.7 2.91 14 700 3049 -5.3 -15.3 45 10.0 -8.4 285 30 296.6 296.9 282.1 301.8 1.66 15 688 3185 -5.9 -15.9 45 10.0 -9.0 285 34 297.4 297.7 282.4 302.4 1.61 16 655 3569 -7.9 -13.9 62 6.0 -9.8 285 39 299.4 299.7 283.6 305.6 1.99 17 613 4081 -10.7 -22.7 37 12.0 -13.7 272 36 301.9 302.1 283.4 305.1 1.01 18 602 4221 -10.3 -15.1 68 4.8 -11.8 274 40 303.9 304.3 285.4 310.1 1.96 19 578 4534 -11.5 -20.5 47 9.0 -13.9 275 46 306.1 306.3 285.4 310.3 1.29 20 574 4587 -11.3 -22.3 40 11.0 -14.2 275 47 306.9 307.1 285.5 310.6 1.11 21 552 4886 -13.5 -25.5 36 12.0 -16.3 275 54 307.7 307.9 285.5 310.7 0.87 22 505 5556 -19.3 -19.8 96 0.5 -19.4 284 57 308.6 308.9 286.6 313.8 1.57 23 500 5630 -19.9 -21.0 91 1.1 -20.2 285 57 308.8 309.0 286.5 313.5 1.43 24 494 5720 -20.7 -21.4 94 0.7 -20.9 284 58 308.9 309.1 286.5 313.5 1.40 25 491 5765 -20.7 -22.7 84 2.0 -21.1 284 59 309.4 309.6 286.6 313.6 1.26 26 475 6010 -20.5 -30.5 40 10.0 -22.3 281 63 312.6 312.7 287.0 314.8 0.64 27 467 6136 -20.9 -38.9 18 18.0 -23.4 281 64 313.6 313.7 286.9 314.6 0.28 28 448 6441 -23.3 -50.3 7 27.0 -25.8 286 68 314.4 314.4 287.0 314.7 0.09 29 400 7260 -30.3 -53.3 9 23.0 -31.9 285 69 315.6 315.6 287.3 315.9 0.07 30 360 7998 -37.1 -51.1 22 14.0 -37.9 281 70 316.2 316.2 287.6 316.5 0.10 31 353 8133 -38.5 -44.5 53 6.0 -38.9 279 70 316.1 316.1 287.7 316.8 0.21 32 348 8231 -39.3 -47.3 42 8.0 -39.8 278 69 316.3 316.3 287.7 316.8 0.15 33 345 8290 -39.5 -50.5 30 11.0 -40.1 277 69 316.8 316.8 287.8 317.2 0.11 34 324 8716 -43.1 -48.1 58 5.0 -43.3 272 67 317.5 317.6 288.1 318.1 0.15 35 300 9230 -46.5 -58.5 24 12.0 -46.9 270 74 319.8 319.8 288.8 320.0 0.05 36 291 9430 -47.5 -66.5 10 19.0 -47.9 272 76 321.2 321.2 289.1 321.3 0.02 37 284 9589 -48.9 -66.9 11 18.0 -49.3 273 78 321.4 321.4 289.2 321.5 0.02 38 254 10317 -49.3 -70.3 7 21.0 -49.7 275 78 331.3 331.3 292.1 331.3 0.01 39 250 10420 -50.1 -71.1 7 21.0 -50.5 275 67 331.6 331.6 292.2 331.6 0.01 40 202 11787 -56.7 -78.7 5 22.0 -56.9 280 61 342.0 342.0 294.8 342.0 0.00 41 200 11850 -56.3 -78.3 5 22.0 -56.5 275 63 343.6 343.6 295.2 343.6 0.00 42 151 13628 -60.2 -84.2 3 24.0 -60.4 260 96 365.7 365.7 299.8 365.7 0.00 43 150 13670 -60.3 -84.3 3 24.0 -60.5 265 95 366.2 366.2 299.9 366.2 0.00 44 100 16160 -66.9 -86.9 4 20.0 -67.0 265 78 398.5 398.5 305.0 398.5 0.00 45 96 16406 -68.1 -88.1 4 20.0 -68.2 265 78 400.8 400.8 305.3 400.8 0.00 46 81 17424 -69.3 -88.3 5 19.0 -69.4 270 68 418.3 418.3 307.5 418.3 0.00 47 80 17499 -66.7 -88.7 3 22.0 -66.8 271 67 425.1 425.1 308.3 425.1 0.00 48 70 18310 -64.9 -88.9 2 24.0 -65.1 280 53 445.5 445.5 310.4 445.5 0.00 49 67 18576 -64.7 -88.7 2 24.0 -65.0 281 50 451.6 451.6 311.0 451.6 0.00 50 63 18952 -63.3 -88.3 2 25.0 -63.6 284 46 462.7 462.7 312.0 462.7 0.00 51 52 20113 -68.7 -89.7 3 21.0 -68.9 273 38 476.2 476.2 313.1 476.2 0.00 52 50 20350 -64.7 -89.7 2 25.0 -65.0 270 37 491.0 491.0 314.3 491.0 0.00 53 47 20730 -62.7 -88.7 2 26.0 -63.1 271 39 504.6 504.6 315.2 504.6 0.00 54 41 21572 -62.3 -89.3 2 27.0 -62.8 274 42 525.7 525.7 316.6 525.7 0.00 TRP 202 11787 -56.7 -78.7 5 22.0 -56.9 280 61 342.0 342.0 294.8 342.0 0.00 WND 151 13628 -60.2 -84.2 3 24.0 -60.4 260 96 365.7 365.7 299.8 365.7 0.00 Sounding variables and indices 1000-500 mb thick: 5453.00 m Freezing level: 785.78 mb = 2136.15 m = 7008.30 ft Wetbulb zero: 940.02 mb = 679.61 m = 2229.67 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 50.41 % Est. max temperature: 17.28 C = 63.10 F Sfc-Lift cond lev (LCL): 870.38 mb = 1306.22 m = 4285.43 ft T: 4.76 C 700-500 lapse rate: 5.66 C/km ThetaE index: 4.23 C Layer 982.0- 927.0 mb Conv cond level (CCL): 578.00 mb = 4533.84 m = 14874.63 ft Mean mixing ratio: 2.75 g/kg Conv temperature: 31.51 C = 88.71 F Cap Strength: 16.04 C Lifted Index: 15.85 C Risk: None Lifted Index @300 mb: 20.75 C Lifted Index @700 mb: 9.91 C Showalter Index: 13.95 C Risk: None Total Totals Index: 23.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -0.90 C K Index: -6.70 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 4.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.07 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 32379.69 J/kg Cap Strength: 16.01 C Lift Cond Lev (LCL): 805.97 mb = 1928.57 m = 6327.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 26 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 ---------------------------------------------------------- 0 984 310 180 6 0.0 6.0 | 137 30 -20.6 21.8 1 948 610 190 11 1.9 10.8 | 145 32 -18.7 26.6 2 925 810 225 17 12.0 12.0 | 163 29 -8.5 27.8 3 913 914 225 17 12.0 12.0 | 163 29 -8.5 27.8 4 880 1219 225 16 11.3 11.3 | 161 29 -9.2 27.1 5 850 1499 275 11 11.0 -1.0 | 147 18 -9.6 14.8 6 847 1524 280 12 11.8 -2.1 | 147 16 -8.7 13.7 7 816 1829 285 15 14.5 -3.9 | 153 13 -6.1 11.9 8 785 2134 270 14 14.0 -0.0 | 157 17 -6.6 15.8 9 756 2438 290 20 18.8 -6.8 | 169 9 -1.8 8.9 10 727 2743 300 29 25.1 -14.5 | 254 5 4.6 1.3 11 700 3049 285 30 29.0 -7.8 | 226 12 8.4 8.0 12 673 3353 285 40 38.6 -10.4 | 253 19 18.1 5.4 13 647 3658 285 38 36.7 -9.8 | 250 17 16.1 5.9 14 621 3962 270 34 34.0 -0.0 | 220 21 13.4 15.8 15 597 4267 275 41 40.8 -3.6 | 239 24 20.3 12.2 16 552 4877 275 54 53.8 -4.7 | 252 35 33.2 11.1 17 500 5630 285 57 55.1 -14.8 | 268 35 34.5 1.0 18 469 6096 280 64 63.0 -11.1 | 264 43 42.5 4.7 19 432 6706 290 72 67.7 -24.6 | 281 48 47.1 -8.9 20 400 7260 285 69 66.6 -17.9 | 273 46 46.1 -2.1 21 380 7620 285 72 69.5 -18.6 | 273 49 49.0 -2.9 22 318 8839 270 66 66.0 -0.0 | 251 48 45.4 15.8 23 304 9144 265 73 72.7 6.4 | 247 57 52.2 22.1 24 300 9230 270 74 74.0 -0.0 | 254 56 53.4 15.8 25 277 9754 275 80 79.7 -7.0 | 262 60 59.1 8.8 26 252 10363 275 78 77.7 -6.8 | 261 58 57.1 9.0 27 250 10420 275 67 66.7 -5.8 | 258 47 46.2 9.9 28 219 11278 285 51 49.3 -13.2 | 265 29 28.7 2.6 29 202 11787 280 61 60.1 -10.6 | 263 40 39.5 5.2 30 200 11850 275 63 62.8 -5.5 | 256 43 42.2 10.3 31 199 11887 285 57 55.1 -14.8 | 268 35 34.5 1.0 32 189 12192 270 68 68.0 -0.0 | 252 50 47.4 15.8 33 151 13628 260 96 94.5 16.7 | 246 81 74.0 32.4 34 150 13670 265 95 94.6 8.3 | 252 78 74.1 24.1 35 149 13716 260 96 94.5 16.7 | 246 81 74.0 32.4 36 116 15240 270 74 74.0 -0.0 | 254 56 53.4 15.8 37 111 15545 280 69 68.0 -12.0 | 265 48 47.4 3.8 38 100 16160 265 78 77.7 6.8 | 248 61 57.1 22.6 39 95 16459 265 78 77.7 6.8 | 248 61 57.1 22.6 40 70 18288 275 59 58.8 -5.1 | 254 40 38.2 10.6 41 70 18310 280 53 52.2 -9.2 | 258 32 31.6 6.6 42 60 19202 285 43 41.5 -11.1 | 258 21 21.0 4.6 43 57 19507 280 39 38.4 -6.8 | 243 20 17.8 9.0 44 50 20350 270 37 37.0 -0.0 | 226 23 16.4 15.8 45 39 21336 275 43 42.8 -3.7 | 242 25 22.3 12.0 46 37 21641 265 18 17.9 1.6 | 171 18 -2.6 17.3 Wind Parameters Mean winds (0-6000m): 277.5 at 34.6 knts Storm direction: 307.5 at 25.9 knts Shear (0-3000m) pos: 5.2 neg: 2.5 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 114.2 deg Storm rel helicity (0-3000m) pos: 170.2 neg: -37.4 tot: 132.8 m^2/s^2 ave: 44.3 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 4.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.31 Bulk Shear: 153.23 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 ------------------------------------------------------------------------------- 500 199 11 147 31| 13.8 0.0 13.8|117.3 0.0 117.3 234.6 0.91| 16.0 14.7 1000 216 14 155 30| 6.5 0.0 6.5|117.5 -8.2 109.3 109.3 0.62| 10.9 6.8 1500 233 13 157 26| 5.9 0.0 5.9|123.1 -32.5 90.6 60.4 0.30| 11.5 3.4 2000 246 14 160 23| 4.5 0.7 5.2|135.0 -32.5 102.5 51.3 0.31| 10.7 3.3 2500 262 16 164 19| 6.2 0.6 6.8|149.5 -32.5 117.0 46.8 0.39| 11.5 4.5 3000 271 19 173 16| 5.2 2.5 7.7|170.2 -37.4 132.8 44.3 0.36| 12.0 4.3 4000 274 23 192 14| 3.9 2.7 6.6|211.9 -83.5 128.4 32.1 0.25| 11.5 2.9 5000 275 29 213 16| 3.7 3.1 6.8|309.2 -83.5 225.7 45.1 0.32| 11.0 3.5 6000 277 35 231 18| 4.0 2.6 6.6|396.2-109.2 286.9 47.8 0.32| 10.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251209.18.gif