UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1200Z 3 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 186 SFC 985 307 0.0 -3.7 76 3.7 -1.4 330 1 274.3 274.8 272.6 282.4 2.95 2 984 315 -2.1 -3.7 89 1.6 -2.7 332 1 272.3 272.8 271.3 280.3 2.95 3 925 801 -6.3 -6.3 100 0.0 -6.3 0 0 272.9 273.3 271.1 279.9 2.58 4 923 818 -6.5 -6.6 99 0.1 -6.5 350 1 272.8 273.3 271.0 279.8 2.52 5 922 826 -6.1 -8.1 86 2.0 -6.7 345 1 273.3 273.7 270.9 279.5 2.25 6 920 844 -2.3 -11.3 50 9.0 -5.1 335 2 277.4 277.7 272.5 282.4 1.75 7 910 931 1.4 -10.6 40 12.0 -2.6 296 6 282.1 282.4 275.3 287.5 1.87 8 885 1156 4.0 -36.0 3 40.0 -4.0 303 13 287.0 287.0 275.5 287.7 0.20 9 880 1202 3.6 -18.4 18 22.0 -2.9 304 14 287.1 287.2 276.7 290.2 1.02 10 850 1484 3.4 -23.6 12 27.0 -3.8 300 13 289.7 289.8 277.6 291.8 0.67 11 813 1844 2.4 -24.6 12 27.0 -4.7 298 17 292.4 292.5 278.8 294.4 0.64 12 784 2139 4.6 -18.4 17 23.0 -2.8 265 20 297.8 298.0 281.9 301.4 1.14 13 769 2296 3.6 -18.4 18 22.0 -3.4 262 20 298.3 298.6 282.2 302.0 1.16 14 700 3058 3.6 -30.4 6 34.0 -5.1 250 27 306.5 306.6 284.5 308.0 0.44 15 688 3198 4.2 -36.8 3 41.0 -5.2 253 29 308.7 308.7 285.1 309.5 0.24 16 583 4527 -2.9 -45.9 2 43.0 -10.5 236 42 315.3 315.4 287.3 315.7 0.11 17 500 5720 -13.5 -37.5 11 24.0 -17.7 245 31 316.6 316.6 288.0 317.7 0.30 18 499 5735 -13.5 -37.5 11 24.0 -17.7 245 31 316.8 316.8 288.1 317.9 0.30 19 400 7380 -24.3 -46.3 11 22.0 -26.7 260 54 323.4 323.4 290.0 324.0 0.15 20 343 8479 -32.9 -51.9 13 19.0 -34.3 257 62 326.3 326.3 290.7 326.6 0.09 21 323 8900 -34.9 -55.9 10 21.0 -36.1 256 66 329.2 329.2 291.5 329.4 0.06 22 300 9410 -39.1 -60.1 9 21.0 -40.0 255 73 330.3 330.3 291.8 330.4 0.04 23 250 10640 -47.3 -68.3 7 21.0 -47.8 270 92 335.7 335.7 293.3 335.8 0.02 24 236 11019 -50.3 -72.3 6 22.0 -50.7 270 99 336.8 336.8 293.5 336.8 0.01 25 214 11651 -55.3 -73.6 9 18.2 -55.6 270 110 338.5 338.5 294.0 338.6 0.01 26 202 12017 -58.3 -74.3 11 16.0 -58.5 267 106 339.5 339.5 294.2 339.5 0.01 27 200 12080 -58.7 -74.7 11 16.0 -58.9 265 104 339.8 339.8 294.3 339.8 0.01 28 161 13413 -67.5 -78.5 19 11.0 -67.5 260 90 346.7 346.7 295.9 346.7 0.01 29 150 13840 -66.3 -82.3 9 16.0 -66.4 265 102 355.9 355.9 297.9 355.9 0.00 30 143 14130 -64.7 -83.7 6 19.0 -64.8 263 102 363.6 363.6 299.4 363.6 0.00 31 115 15452 -66.9 -86.9 4 20.0 -67.0 270 85 382.9 382.9 302.7 382.9 0.00 32 111 15668 -63.7 -86.7 3 23.0 -63.8 264 81 392.8 392.8 304.2 392.8 0.00 33 100 16300 -68.5 -87.5 5 19.0 -68.6 265 88 395.4 395.4 304.6 395.4 0.00 34 95 16608 -67.9 -87.9 4 20.0 -68.0 265 83 402.4 402.4 305.5 402.4 0.00 35 93 16737 -64.3 -87.3 3 23.0 -64.5 265 77 412.0 412.0 306.7 412.0 0.00 36 81 17575 -67.7 -88.7 3 21.0 -67.8 270 78 421.6 421.6 307.9 421.6 0.00 TRP 161 13413 -67.5 -78.5 19 11.0 -67.5 260 90 346.7 346.7 295.9 346.7 0.01 WND 214 11651 -55.3 -73.6 9 18.2 -55.6 270 110 338.5 338.5 294.0 338.6 0.01 Sounding variables and indices 1000-500 mb thick: 5534.00 m Freezing level: 985.00 mb = 306.70 m = 1006.21 ft Freezing level: 913.78 mb = 897.92 m = 2945.90 ft Freezing level: 625.89 mb = 3984.59 m = 13072.65 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 17.89 % Est. max temperature: 16.36 C = 61.45 F Sfc-Lift cond lev (LCL): 929.66 mb = 761.49 m = 2498.30 ft T: -5.96 C 700-500 lapse rate: 6.42 C/km ThetaE index: 2.88 C Layer 984.0- 920.0 mb Conv cond level (CCL): 465.74 mb = 6248.21 m = 20499.14 ft Mean mixing ratio: 2.19 g/kg Conv temperature: 44.36 C = 111.84 F Cap Strength: 29.19 C Lifted Index: 28.35 C Risk: None Lifted Index @300 mb: 33.77 C Lifted Index @700 mb: 24.32 C Showalter Index: 21.34 C Risk: None Total Totals Index: 6.80 C Risk: None Vertical Totals Index: 16.90 C Cross Totals Index: -10.10 C K Index: -40.70 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 5.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.28 J/kg Max Up Vert Vel: 12.11 m/s Conv Inhibition (B-): 24494.25 J/kg Cap Strength: 29.13 C Lift Cond Lev (LCL): 846.38 mb = 1518.52 m = 4981.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 19 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 ---------------------------------------------------------- 0 985 307 330 1 0.5 -0.9 | 100 19 -18.5 3.2 1 948 610 60 2 -1.7 -1.0 | 98 21 -20.7 3.1 2 925 801 0 0 -0.0 -0.0 | 102 19 -19.0 4.1 3 912 914 295 5 4.5 -2.1 | 98 15 -14.5 2.0 4 878 1219 305 15 12.3 -8.6 | 56 8 -6.7 -4.5 5 850 1484 300 13 11.3 -6.5 | 73 8 -7.8 -2.4 6 846 1524 300 13 11.3 -6.5 | 73 8 -7.8 -2.4 7 815 1829 300 17 14.7 -8.5 | 44 6 -4.3 -4.4 8 785 2134 265 20 19.9 1.7 | 189 6 0.9 5.8 9 756 2438 260 20 19.7 3.5 | 185 8 0.7 7.5 10 728 2743 250 25 23.5 8.6 | 200 13 4.5 12.6 11 701 3048 245 25 22.7 10.6 | 194 15 3.6 14.6 12 700 3058 250 27 25.4 9.2 | 206 15 6.4 13.3 13 649 3658 265 35 34.9 3.1 | 246 17 15.9 7.1 14 601 4267 240 40 34.6 20.0 | 213 29 15.6 24.1 15 578 4572 235 42 34.4 24.1 | 209 32 15.4 28.2 16 556 4877 240 39 33.8 19.5 | 212 28 14.8 23.6 17 515 5486 240 31 26.8 15.5 | 202 21 7.8 19.6 18 500 5720 245 31 28.1 13.1 | 208 19 9.1 17.2 19 475 6096 245 37 33.5 15.6 | 216 24 14.5 19.7 20 400 7380 260 54 53.2 9.4 | 249 37 34.2 13.4 21 387 7620 260 54 53.2 9.4 | 249 37 34.2 13.4 22 312 9144 255 69 66.6 17.9 | 245 52 47.6 21.9 23 300 9410 255 73 70.5 18.9 | 246 56 51.5 23.0 24 250 10640 270 92 92.0 -0.0 | 267 73 73.0 4.1 25 214 11651 270 110 110.0 -0.0 | 267 91 91.0 4.1 26 206 11887 270 110 110.0 -0.0 | 267 91 91.0 4.1 27 200 12080 265 104 103.6 9.1 | 261 86 84.6 13.1 28 161 13411 260 88 86.7 15.3 | 254 70 67.7 19.3 29 161 13413 260 90 88.6 15.6 | 254 72 69.6 19.7 30 150 13840 265 102 101.6 8.9 | 261 84 82.6 13.0 31 132 14630 260 103 101.4 17.9 | 255 85 82.4 21.9 32 119 15240 275 90 89.7 -7.8 | 273 71 70.6 -3.8 33 108 15850 260 77 75.8 13.4 | 253 59 56.8 17.4 34 100 16300 265 88 87.7 7.7 | 260 70 68.7 11.7 35 97 16459 265 89 88.7 7.8 | 260 71 69.7 11.8 36 91 16764 265 70 69.7 6.1 | 259 52 50.7 10.2 37 80 17374 270 79 79.0 -0.0 | 266 60 60.0 4.1 38 75 17678 275 62 61.8 -5.4 | 272 43 42.8 -1.3 Wind Parameters Mean winds (0-6000m): 252.1 at 25.9 knts Storm direction: 282.1 at 19.4 knts Shear (0-3000m) pos: 1.0 neg: 4.3 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 123.0 deg Storm rel helicity (0-3000m) pos: 47.2 neg: -38.4 tot: 8.8 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 0.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.76 Bulk Shear: 96.86 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 43 1 99 20| 0.8 0.0 0.8| 7.0 -3.9 3.2 6.4 0.13| 4.6 0.6 1000 309 5 93 15| 0.4 7.3 7.7| 7.8 -28.0 -20.2 -20.2 -0.36| 10.1 -3.7 1500 304 8 88 12| 0.3 5.7 6.0| 11.1 -33.9 -22.8 -15.2 -0.35| 8.5 -3.0 2000 291 11 91 9| 0.2 5.1 5.4| 12.9 -34.2 -21.4 -10.7 -0.08| 9.9 -0.8 2500 279 13 109 6| 0.2 5.2 5.3| 18.4 -35.0 -16.6 -6.6 -0.02| 9.5 -0.2 3000 270 15 138 5| 1.0 4.3 5.3| 47.2 -38.4 8.8 2.9 0.10| 9.4 0.9 4000 263 21 192 7| 1.5 4.1 5.6| 71.0-113.4 -42.5 -10.6 -0.02| 10.0 -0.2 5000 255 24 203 11| 0.9 3.2 4.1| 81.8-145.9 -64.2 -12.8 -0.05| 9.3 -0.4 6000 252 26 205 13| 1.4 2.7 4.1|129.1-153.0 -23.8 -4.0 0.02| 9.0 0.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251203.12.gif