UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for K2800... Searching the city database file for: K2800 ... Date:0000Z 20 JAN 26 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 227 SFC 990 309 6.0 -6.0 42 12.0 1.4 310 4 280.0 280.4 275.0 286.9 2.46 2 925 858 0.2 -7.8 55 8.0 -2.6 285 13 279.5 279.9 274.6 286.0 2.29 3 873 1319 -4.1 -9.1 68 5.0 -5.7 288 20 279.7 280.1 274.5 286.0 2.20 4 855 1483 -4.9 -11.9 58 7.0 -7.0 302 30 280.5 280.8 274.4 285.7 1.79 5 850 1529 -4.9 -13.9 49 9.0 -7.5 300 28 281.0 281.3 274.3 285.5 1.53 6 831 1707 -4.3 -26.3 16 22.0 -9.0 303 35 283.5 283.6 274.1 285.1 0.54 7 827 1745 -4.3 -19.3 30 15.0 -8.1 304 37 283.9 284.0 275.0 286.9 1.00 8 822 1793 -4.5 -12.5 54 8.0 -7.0 304 39 284.1 284.4 276.3 289.4 1.78 9 801 1996 -4.7 -8.5 75 3.8 -6.0 300 44 286.0 286.5 278.3 293.3 2.51 10 768 2327 -4.5 -10.5 63 6.0 -6.5 292 45 289.7 290.1 279.7 296.4 2.23 11 700 3051 -8.5 -13.3 68 4.8 -10.0 285 55 293.1 293.4 280.9 299.0 1.96 12 669 3401 -11.1 -14.5 76 3.4 -12.1 285 61 294.0 294.3 281.2 299.6 1.86 13 657 3540 -12.1 -16.7 69 4.6 -13.3 285 64 294.4 294.7 281.0 299.2 1.57 14 635 3800 -12.5 -21.5 47 9.0 -14.7 283 65 296.8 297.0 281.4 300.2 1.08 15 603 4194 -14.1 -20.1 60 6.0 -15.6 276 63 299.4 299.6 282.8 303.4 1.28 16 571 4607 -15.9 -18.6 80 2.7 -16.6 270 67 302.0 302.2 284.1 306.9 1.54 17 542 5000 -16.9 -21.8 66 4.9 -18.1 265 66 305.3 305.5 285.1 309.3 1.23 18 505 5527 -21.3 -23.5 82 2.2 -21.8 265 70 306.2 306.4 285.3 309.9 1.14 19 500 5600 -21.7 -24.9 75 3.2 -22.4 265 74 306.6 306.8 285.3 309.9 1.01 20 491 5734 -22.3 -25.8 73 3.5 -23.0 265 77 307.4 307.6 285.5 310.6 0.95 21 484 5839 -22.1 -33.1 36 11.0 -23.8 265 80 309.0 309.0 285.5 310.6 0.49 22 461 6196 -23.7 -27.7 70 4.0 -24.4 265 87 311.3 311.5 286.8 314.2 0.85 23 455 6292 -24.1 -30.1 58 6.0 -25.1 265 89 312.0 312.1 286.9 314.3 0.69 24 448 6405 -24.5 -29.5 63 5.0 -25.4 265 90 312.8 313.0 287.2 315.4 0.74 25 409 7062 -29.5 -31.5 83 2.0 -29.8 265 100 314.6 314.8 287.8 317.0 0.67 26 400 7220 -30.5 -33.4 76 2.9 -30.9 265 102 315.3 315.5 287.9 317.4 0.57 27 368 7806 -34.5 -44.5 36 10.0 -35.3 265 108 317.6 317.7 288.2 318.4 0.20 28 342 8312 -38.7 -42.4 68 3.7 -39.0 265 112 318.7 318.7 288.6 319.6 0.27 29 328 8597 -40.5 -42.7 79 2.2 -40.6 265 115 320.0 320.1 289.0 321.0 0.27 30 317 8829 -41.1 -52.1 30 11.0 -41.6 265 117 322.3 322.3 289.6 322.7 0.10 31 300 9200 -43.9 -52.9 36 9.0 -44.3 265 127 323.5 323.5 289.9 323.9 0.09 32 271 9875 -49.0 -56.8 40 7.7 -49.3 265 131 325.6 325.6 290.5 325.8 0.07 33 255 10272 -52.1 -59.1 43 7.0 -52.3 270 125 326.8 326.8 290.9 327.0 0.05 34 250 10400 -51.3 -72.3 6 21.0 -51.6 265 123 329.8 329.8 291.7 329.8 0.01 35 216 11356 -48.5 -77.5 2 29.0 -49.0 262 121 348.2 348.2 296.3 348.2 0.00 36 200 11860 -50.9 -79.9 2 29.0 -51.3 260 120 352.2 352.2 297.1 352.2 0.00 37 151 13649 -60.7 -85.7 2 25.0 -60.9 255 123 364.8 364.8 299.6 364.8 0.00 38 150 13690 -60.7 -85.7 2 25.0 -60.9 255 123 365.5 365.5 299.8 365.5 0.00 39 123 14913 -64.7 -87.7 3 23.0 -64.8 255 109 379.6 379.6 302.2 379.6 0.00 40 120 15064 -64.3 -87.3 3 23.0 -64.4 255 107 383.0 383.0 302.7 383.0 0.00 TRP 255 10272 -52.1 -59.1 43 7.0 -52.3 270 125 326.8 326.8 290.9 327.0 0.05 WND 271 9875 -49.0 -56.8 40 7.7 -49.3 265 131 325.6 325.6 290.5 325.8 0.07 Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 922.58 mb = 879.42 m = 2885.20 ft Wetbulb zero: 967.38 mb = 495.91 m = 1626.97 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 63.16 % Est. max temperature: 8.34 C = 47.00 F Sfc-Lift cond lev (LCL): 822.45 mb = 1788.21 m = 5866.75 ft T: -4.48 C 700-500 lapse rate: 5.18 C/km ThetaE index: 1.80 C Layer 925.0- 827.0 mb Conv cond level (CCL): 659.72 mb = 3508.11 m = 11509.39 ft Mean mixing ratio: 2.34 g/kg Conv temperature: 20.29 C = 68.52 F Cap Strength: 17.12 C Lifted Index: 17.30 C Risk: None Lifted Index @300 mb: 26.39 C Lifted Index @700 mb: 9.61 C Showalter Index: 17.95 C Risk: None Total Totals Index: 24.60 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 7.80 C K Index: -1.90 Risk: None Sweat Index: 130.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.12 J/kg Max Up Vert Vel: 1.50 m/s Conv Inhibition (B-): 14742.89 J/kg Cap Strength: 17.11 C Lift Cond Lev (LCL): 816.85 mb = 1841.99 m = 6043.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 39 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 ---------------------------------------------------------- 0 990 309 310 4 3.1 -2.6 | 127 35 -27.6 21.0 1 954 610 300 14 12.1 -7.0 | 132 25 -18.6 16.6 2 925 858 285 13 12.6 -3.4 | 138 27 -18.1 20.2 3 918 914 285 13 12.6 -3.4 | 138 27 -18.1 20.2 4 884 1219 280 14 13.8 -2.4 | 141 27 -16.9 21.2 5 851 1524 305 33 27.0 -18.9 | 142 6 -3.7 4.7 6 850 1529 300 28 24.2 -14.0 | 146 12 -6.4 9.6 7 818 1829 305 40 32.8 -22.9 | 252 2 2.1 0.7 8 787 2134 295 48 43.5 -20.3 | 255 13 12.8 3.3 9 757 2438 290 43 40.4 -14.7 | 228 13 9.7 8.9 10 728 2743 290 42 39.5 -14.4 | 224 13 8.8 9.2 11 700 3051 285 55 53.1 -14.2 | 247 24 22.4 9.4 12 646 3658 285 66 63.8 -17.1 | 259 34 33.1 6.5 13 596 4267 275 63 62.8 -5.5 | 241 37 32.1 18.1 14 573 4572 270 67 67.0 -0.0 | 237 43 36.3 23.6 15 550 4877 265 65 64.8 5.7 | 229 45 34.1 29.3 16 508 5486 265 68 67.7 5.9 | 231 47 37.0 29.5 17 500 5600 265 74 73.7 6.4 | 235 52 43.0 30.1 18 467 6096 265 86 85.7 7.5 | 241 63 55.0 31.1 19 400 7220 265 102 101.6 8.9 | 245 78 70.9 32.5 20 377 7620 265 106 105.6 9.2 | 246 82 74.9 32.8 21 302 9144 265 120 119.5 10.5 | 249 95 88.8 34.1 22 300 9200 265 127 126.5 11.1 | 250 102 95.8 34.7 23 271 9875 265 131 130.5 11.4 | 251 106 99.8 35.0 24 263 10058 265 131 130.5 11.4 | 251 106 99.8 35.0 25 255 10272 270 125 125.0 -0.0 | 256 97 94.3 23.6 26 250 10400 265 123 122.5 10.7 | 250 98 91.8 34.3 27 200 11860 260 120 118.2 20.8 | 243 98 87.5 44.4 28 150 13690 255 123 118.8 31.8 | 238 104 88.1 55.4 29 149 13716 255 124 119.8 32.1 | 238 105 89.1 55.7 30 114 15240 255 103 99.5 26.7 | 234 85 68.8 50.3 Wind Parameters Mean winds (0-6000m): 277.6 at 51.6 knts Storm direction: 307.6 at 38.7 knts Shear (0-3000m) pos: 3.7 neg: 7.1 tot: 10.7 10-3/s Storm rel Dir Shear (0-3000m): 125.9 deg Storm rel helicity (0-3000m) pos: 121.6 neg: -27.4 tot: 94.2 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 229.72 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 ------------------------------------------------------------------------------- 500 298 11 131 28| 0.0 9.9 9.9| 32.9 0.0 32.9 65.8 0.35| 13.5 4.7 1000 290 12 136 27| 0.0 8.2 8.2| 59.5 0.0 59.5 59.5 0.40| 11.0 4.4 1500 297 19 137 21| 7.3 5.5 12.8| 70.7 -2.0 68.6 45.8 0.32| 15.8 5.1 2000 297 25 146 15| 5.5 6.5 12.0| 71.9 -15.5 56.4 28.2 0.21| 15.6 3.2 2500 295 29 158 12| 4.4 5.4 9.8| 79.0 -27.4 51.6 20.7 0.17| 13.8 2.3 3000 292 33 179 11| 3.7 7.1 10.7|121.6 -27.4 94.2 31.4 0.23| 14.1 3.2 4000 288 41 217 14| 2.7 6.3 9.0|143.0-131.2 11.8 2.9 0.10| 12.9 1.3 5000 282 46 226 20| 2.2 5.8 8.0|156.6-221.9 -65.3 -13.1 0.03| 11.8 0.3 6000 278 52 231 27| 1.8 6.6 8.4|308.4-221.9 86.5 14.4 0.10| 11.7 1.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20260120.00.gif