UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011811.upa.cvt Date: 1100Z 18 JAN 26 Searching for K2800... Searching the city database file for: K2800 ... Date:1100Z 18 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 195 SFC 986 307 -2.7 -10.7 54 8.0 -5.1 0 0 271.5 271.8 268.8 276.3 1.71 2 985 315 -4.7 -11.7 58 7.0 -6.7 359 0 269.6 269.9 267.4 274.0 1.58 3 972 420 -2.9 -16.9 33 14.0 -6.4 343 6 272.5 272.6 268.3 275.4 1.05 4 925 810 -5.9 -17.9 38 12.0 -8.8 315 17 273.3 273.4 268.8 276.2 1.01 5 850 1467 -9.9 -18.9 48 9.0 -11.9 305 26 275.8 275.9 270.4 278.7 1.01 6 838 1576 -10.7 -17.7 56 7.0 -12.3 309 28 276.1 276.2 270.7 279.3 1.13 7 834 1613 -9.9 -29.9 18 20.0 -13.2 309 27 277.3 277.3 270.2 278.5 0.38 8 807 1867 -9.5 -24.5 28 15.0 -12.5 300 22 280.3 280.4 272.5 282.3 0.65 9 705 2906 -10.7 -34.7 12 24.0 -14.6 263 38 290.0 290.1 277.2 291.0 0.29 10 700 2961 -11.1 -35.1 12 24.0 -14.9 260 37 290.2 290.2 277.2 291.1 0.28 11 660 3409 -13.9 -44.9 5 31.0 -17.5 260 42 292.0 292.0 277.8 292.3 0.11 12 601 4111 -19.5 -30.5 37 11.0 -21.2 252 50 293.4 293.5 279.1 295.0 0.50 13 564 4579 -23.1 -41.1 18 18.0 -24.9 255 43 294.6 294.6 279.1 295.2 0.19 14 540 4897 -21.7 -55.7 3 34.0 -24.2 250 56 299.9 299.9 281.3 300.0 0.04 15 500 5460 -24.3 -63.3 1 39.0 -26.6 230 85 303.4 303.4 282.8 303.5 0.02 16 462 6032 -26.9 -65.9 1 39.0 -28.9 226 90 307.1 307.1 284.2 307.2 0.01 17 453 6174 -26.7 -67.7 1 41.0 -28.7 224 92 309.1 309.1 285.0 309.1 0.01 18 400 7060 -32.7 -68.7 2 36.0 -34.1 220 91 312.5 312.5 286.2 312.5 0.01 19 366 7682 -36.7 -72.7 1 36.0 -37.8 221 99 315.2 315.2 287.2 315.2 0.01 20 353 7933 -37.3 -73.3 1 36.0 -38.3 225 110 317.7 317.7 288.0 317.7 0.01 21 332 8357 -38.3 -74.3 1 36.0 -39.3 227 106 321.9 321.9 289.3 321.9 0.00 22 300 9050 -41.9 -74.9 2 33.0 -42.7 230 99 326.3 326.3 290.7 326.3 0.00 23 293 9210 -42.7 -75.7 1 33.0 -43.4 230 97 327.4 327.4 291.0 327.4 0.00 24 250 10270 -47.3 -78.3 2 31.0 -47.9 230 92 335.7 335.7 293.3 335.8 0.00 25 241 10511 -48.3 -79.3 2 31.0 -48.8 235 98 337.8 337.8 293.8 337.8 0.00 26 218 11172 -47.3 -81.3 1 34.0 -47.9 240 95 349.2 349.2 296.4 349.2 0.00 27 200 11740 -47.7 -81.7 1 34.0 -48.3 245 93 357.2 357.2 298.1 357.2 0.00 28 176 12581 -48.7 -83.7 1 35.0 -49.3 247 87 368.9 368.9 300.4 368.9 0.00 29 150 13620 -53.1 -85.1 1 32.0 -53.5 250 79 378.6 378.6 302.0 378.6 0.00 30 129 14583 -57.7 -86.7 1 29.0 -58.0 250 92 387.0 387.0 303.3 387.0 0.00 31 119 15096 -54.9 -85.9 1 31.0 -55.4 254 73 401.2 401.2 305.3 401.2 0.00 32 100 16200 -58.7 -86.7 2 28.0 -59.0 255 53 414.3 414.3 307.0 414.3 0.00 33 95 16523 -56.5 -87.5 1 31.0 -57.0 255 52 424.7 424.7 308.3 424.8 0.00 34 79 17681 -60.9 -87.9 2 27.0 -61.2 268 43 438.7 438.7 309.7 438.7 0.00 35 70 18430 -61.9 -89.9 1 28.0 -62.2 295 34 452.0 452.0 311.0 452.0 0.00 36 68 18611 -59.1 -89.1 1 30.0 -59.6 295 33 461.8 461.8 311.9 461.8 0.00 37 52 20279 -62.5 -89.5 1 27.0 -62.9 280 21 490.7 490.7 314.2 490.7 0.00 TRP 241 10511 -48.3 -79.3 2 31.0 -48.8 235 98 337.8 337.8 293.8 337.8 0.00 WND 353 7933 -37.3 -73.3 1 36.0 -38.3 225 110 317.7 317.7 288.0 317.7 0.01 Sounding variables and indices 1000-500 mb thick: 5265.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 22.66 % Est. max temperature: 2.40 C = 36.33 F Sfc-Lift cond lev (LCL): 869.06 mb = 1294.71 m = 4247.69 ft T: -8.85 C 700-500 lapse rate: 5.28 C/km ThetaE index: 2.31 C Layer 985.0- 972.0 mb Conv cond level (CCL): 564.72 mb = 4569.11 m = 14990.32 ft Mean mixing ratio: 1.06 g/kg Conv temperature: 20.20 C = 68.36 F Cap Strength: 20.44 C Lifted Index: 22.73 C Risk: None Lifted Index @300 mb: 35.60 C Lifted Index @700 mb: 14.54 C Showalter Index: 20.62 C Risk: None Total Totals Index: 19.80 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 5.40 C K Index: -28.50 Risk: None Sweat Index: 137.00 Risk: None Energy Index: 5.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.80 J/kg Max Up Vert Vel: 4.65 m/s Conv Inhibition (B-): 37535.23 J/kg Cap Strength: 22.49 C Lift Cond Lev (LCL): 773.79 mb = 2190.05 m = 7185.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 35 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 ---------------------------------------------------------- 0 986 307 0 0 -0.0 -0.0 | 102 35 -33.7 7.2 1 949 610 315 17 12.0 -12.0 | 77 22 -21.7 -4.8 2 925 810 315 17 12.0 -12.0 | 77 22 -21.7 -4.8 3 913 914 320 16 10.3 -12.3 | 78 24 -23.5 -5.1 4 878 1219 305 18 14.7 -10.3 | 81 19 -19.0 -3.1 5 850 1467 305 26 21.3 -14.9 | 58 15 -12.4 -7.7 6 844 1524 310 29 22.2 -18.6 | 45 16 -11.5 -11.4 7 811 1829 305 22 18.0 -12.6 | 71 17 -15.7 -5.4 8 779 2134 265 26 25.9 2.3 | 140 12 -7.8 9.5 9 749 2438 280 44 43.3 -7.6 | 273 10 9.6 -0.4 10 720 2743 270 40 40.0 -0.0 | 221 10 6.3 7.2 11 700 2961 260 37 36.4 6.4 | 191 14 2.7 13.6 12 692 3048 260 36 35.5 6.3 | 187 14 1.7 13.5 13 637 3658 260 47 46.3 8.2 | 219 20 12.5 15.4 14 612 3962 250 50 47.0 17.1 | 209 28 13.2 24.3 15 587 4267 255 50 48.3 12.9 | 216 25 14.6 20.1 16 564 4572 255 43 41.5 11.1 | 203 20 7.8 18.3 17 541 4877 250 55 51.7 18.8 | 215 32 17.9 26.0 18 519 5182 240 76 65.8 38.0 | 215 55 32.1 45.2 19 500 5460 230 85 65.1 54.6 | 207 69 31.4 61.8 20 477 5791 230 88 67.4 56.6 | 208 72 33.7 63.8 21 458 6096 225 90 63.6 63.6 | 203 77 29.9 70.8 22 439 6401 220 100 64.3 76.6 | 200 89 30.5 83.8 23 400 7060 220 91 58.5 69.7 | 198 81 24.8 76.9 24 386 7315 220 91 58.5 69.7 | 198 81 24.8 76.9 25 369 7620 220 96 61.7 73.5 | 199 85 28.0 80.7 26 353 7925 225 110 77.8 77.8 | 207 96 44.0 85.0 27 353 7933 225 110 77.8 77.8 | 207 96 44.0 85.0 28 300 9050 230 99 75.8 63.6 | 211 82 42.1 70.8 29 296 9144 230 97 74.3 62.4 | 210 81 40.6 69.5 30 250 10270 230 92 70.5 59.1 | 209 76 36.7 66.3 31 241 10511 235 98 80.3 56.2 | 216 79 46.5 63.4 32 200 11740 245 93 84.3 39.3 | 227 69 50.5 46.5 33 150 13620 250 79 74.2 27.0 | 230 53 40.5 34.2 34 141 14021 250 77 72.4 26.3 | 229 51 38.6 33.5 35 128 14630 250 93 87.4 31.8 | 234 66 53.6 39.0 36 116 15240 255 66 63.8 17.1 | 231 39 30.0 24.3 37 100 16200 255 53 51.2 13.7 | 220 27 17.5 20.9 38 96 16459 255 53 51.2 13.7 | 220 27 17.5 20.9 39 83 17374 260 45 44.3 7.8 | 215 18 10.6 15.0 40 72 18288 285 38 36.7 -9.8 | 312 4 3.0 -2.6 41 70 18430 295 34 30.8 -14.4 | 22 8 -2.9 -7.2 42 63 18898 295 30 27.2 -12.7 | 50 9 -6.6 -5.5 43 55 19507 290 23 21.6 -7.9 | 87 12 -12.1 -0.7 44 51 19812 275 20 19.9 -1.7 | 112 15 -13.8 5.5 45 47 20117 310 20 15.3 -12.9 | 73 19 -18.4 -5.7 46 44 20422 280 13 12.8 -2.3 | 103 22 -20.9 4.9 Wind Parameters Mean winds (0-6000m): 252.0 at 46.0 knts Storm direction: 282.0 at 34.5 knts Shear (0-3000m) pos: 0.3 neg: 6.8 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 113.6 neg: -176.1 tot: -62.4 m^2/s^2 ave: -20.8 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 16.3 stream: 1.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 232.98 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 ------------------------------------------------------------------------------- 500 315 12 87 25| 0.0 17.5 17.5| 0.0-102.1-102.1 -204.2 -0.70| 19.0-13.2 1000 313 15 83 23| 0.0 10.7 10.7| 6.2-111.9-105.7 -105.7 -0.50| 14.2 -7.1 1500 310 18 77 20| 0.6 7.1 7.7| 30.3-141.1-110.8 -73.9 -0.37| 14.0 -5.2 2000 300 20 80 17| 0.4 9.0 9.4| 89.5-141.1 -51.6 -25.8 0.12| 17.6 2.1 2500 292 24 81 11| 0.3 7.8 8.1| 99.3-161.7 -62.4 -25.0 0.07| 17.5 1.3 3000 284 27 95 8| 0.3 6.8 7.1|113.6-176.1 -62.4 -20.8 0.06| 16.3 1.0 4000 273 32 163 6| 0.2 6.2 6.4|147.8-196.7 -48.9 -12.2 0.08| 14.6 1.1 5000 265 37 197 11| 0.2 8.2 8.4|185.8-288.1-102.3 -20.5 0.03| 16.5 0.6 6000 252 46 205 24| 0.1 8.3 8.5|198.9-557.3-358.4 -59.7 -0.04| 16.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20260118.11.gif