UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120818.upa.cvt Date: 1800Z 8 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 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 197 SFC 987 305 7.2 2.5 72 4.7 5.0 350 6 281.4 282.2 278.7 294.3 4.64 2 986 313 5.4 2.2 80 3.2 3.9 350 6 279.7 280.4 277.7 292.2 4.54 3 925 830 0.2 -0.4 96 0.6 -0.0 350 21 279.5 280.2 277.0 290.6 4.01 4 873 1292 -2.9 -2.9 100 0.0 -2.9 354 19 281.0 281.6 277.1 290.9 3.53 5 850 1504 -1.3 -7.3 64 6.0 -3.5 350 18 284.8 285.2 277.8 292.3 2.60 6 847 1532 -1.3 -8.3 59 7.0 -3.8 354 19 285.1 285.5 277.7 292.1 2.41 7 821 1780 -2.5 -10.5 54 8.0 -5.2 338 21 286.4 286.7 277.9 292.5 2.09 8 814 1848 -0.3 -25.3 13 25.0 -6.4 335 22 289.4 289.5 277.3 291.3 0.60 9 810 1888 0.0 -24.0 14 24.0 -6.1 334 23 290.1 290.2 277.8 292.3 0.68 10 800 1987 0.0 -24.0 14 24.0 -6.1 332 26 291.2 291.3 278.3 293.3 0.69 11 729 2724 -5.1 -19.1 32 14.0 -8.9 315 35 293.4 293.6 280.0 297.0 1.16 12 710 2932 -5.7 -25.7 19 20.0 -10.4 306 41 295.0 295.1 280.0 297.1 0.66 13 700 3043 -4.5 -38.5 5 34.0 -10.5 300 45 297.5 297.5 280.6 298.2 0.20 14 690 3156 -3.7 -45.7 2 42.0 -10.2 302 48 299.6 299.6 281.3 299.9 0.09 15 637 3784 -6.3 -49.3 2 43.0 -12.3 309 58 303.6 303.6 282.9 303.8 0.07 16 500 5620 -22.3 -45.3 10 23.0 -24.6 290 59 305.9 305.9 283.9 306.3 0.13 17 462 6196 -27.1 -51.1 8 24.0 -28.9 285 61 306.9 306.9 284.2 307.1 0.08 18 423 6826 -31.3 -62.3 3 31.0 -32.8 288 74 309.3 309.3 285.1 309.4 0.02 19 400 7220 -34.1 -59.1 6 25.0 -35.3 290 82 310.7 310.7 285.6 310.8 0.03 20 376 7649 -36.3 -61.3 6 25.0 -37.3 289 83 313.3 313.3 286.5 313.4 0.03 21 361 7930 -35.3 -64.3 4 29.0 -36.5 282 85 318.3 318.3 288.2 318.4 0.02 22 300 9200 -40.1 -68.1 3 28.0 -41.0 265 117 328.8 328.8 291.4 328.9 0.01 23 250 10430 -44.5 -69.5 5 25.0 -45.2 265 119 339.9 339.9 294.3 340.0 0.01 24 228 11047 -46.7 -74.7 3 28.0 -47.3 265 114 345.6 345.6 295.7 345.7 0.01 25 203 11813 -51.5 -79.5 2 28.0 -51.9 265 109 349.7 349.7 296.5 349.7 0.00 26 200 11910 -51.5 -79.5 2 28.0 -51.9 265 108 351.2 351.2 296.9 351.2 0.00 27 197 12008 -50.9 -80.9 2 30.0 -51.4 265 107 353.7 353.7 297.4 353.7 0.00 28 183 12482 -54.5 -81.5 2 27.0 -54.8 263 113 355.4 355.4 297.8 355.4 0.00 29 171 12915 -55.1 -84.1 2 29.0 -55.4 260 120 361.3 361.3 299.0 361.4 0.00 30 168 13028 -53.3 -84.3 1 31.0 -53.7 260 119 366.2 366.2 299.9 366.2 0.00 31 150 13750 -56.7 -87.7 1 31.0 -57.0 260 112 372.4 372.4 301.0 372.4 0.00 32 124 14941 -64.1 -90.1 2 26.0 -64.3 267 105 379.8 379.8 302.2 379.8 0.00 33 100 16250 -68.1 -88.1 4 20.0 -68.2 270 79 396.2 396.2 304.7 396.2 0.00 34 87 17080 -71.3 -88.3 6 17.0 -71.3 270 87 405.8 405.8 306.0 405.8 0.00 35 73 18115 -72.1 -89.1 6 17.0 -72.2 255 60 425.0 425.0 308.3 425.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 921.65 mb = 859.78 m = 2820.77 ft Freezing level: 810.00 mb = 1887.70 m = 6193.17 ft Freezing level: 800.00 mb = 1987.16 m = 6519.48 ft Wetbulb zero: 925.59 mb = 824.80 m = 2706.00 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 30.54 % Est. max temperature: 11.34 C = 52.42 F Sfc-Lift cond lev (LCL): 918.43 mb = 886.88 m = 2909.68 ft T: -0.18 C 700-500 lapse rate: 6.91 C/km ThetaE index: 3.65 C Layer 986.0- 873.0 mb Conv cond level (CCL): 918.30 mb = 888.03 m = 2913.44 ft Mean mixing ratio: 4.11 g/kg Conv temperature: 5.50 C = 41.90 F Cap Strength: 14.07 C Lifted Index: 13.07 C Risk: None Lifted Index @300 mb: 26.74 C Lifted Index @700 mb: 10.36 C Showalter Index: 12.22 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 15.00 C K Index: -20.30 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.98 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 0.22 J/kg Cap Strength: 14.07 C Lift Cond Lev (LCL): 917.02 mb = 899.13 m = 2949.88 ft Lev Free Conv (LFC): 912.02 mb = 942.75 m = 3092.99 ft Equ Level (EL): 872.02 mb = 1300.54 m = 4266.80 ft B at Equ Level: 4.24 J/kg Max Parcel Lev (MPL): 852.02 mb = 1485.12 m = 4872.39 ft Wind level data Storm motion: 335 at 32 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 ---------------------------------------------------------- 0 987 305 350 6 1.0 -5.9 | 152 26 -12.3 22.8 1 951 610 360 12 -0.0 -12.0 | 141 21 -13.4 16.7 2 925 830 350 21 3.6 -20.7 | 129 13 -9.7 8.0 3 915 914 345 21 5.4 -20.3 | 137 12 -7.9 8.4 4 881 1219 355 20 1.7 -19.9 | 127 15 -11.6 8.7 5 850 1504 350 18 3.1 -17.7 | 137 15 -10.2 10.9 6 848 1524 355 19 1.7 -18.9 | 130 15 -11.7 9.7 7 816 1829 335 21 8.9 -19.0 | 155 11 -4.5 9.6 8 785 2134 330 30 15.0 -26.0 | 211 3 1.6 2.7 9 755 2438 310 31 23.7 -19.9 | 230 14 10.4 8.7 10 727 2743 315 35 24.7 -24.7 | 251 12 11.4 3.9 11 700 3043 300 45 39.0 -22.5 | 256 26 25.6 6.2 12 700 3048 300 46 39.8 -23.0 | 258 27 26.5 5.7 13 646 3658 310 58 44.4 -37.3 | 286 32 31.1 -8.6 14 597 4267 305 57 46.7 -32.7 | 277 34 33.3 -4.0 15 551 4877 290 55 51.7 -18.8 | 256 40 38.3 9.9 16 509 5486 295 60 54.4 -25.4 | 265 41 41.0 3.3 17 500 5620 290 59 55.4 -20.2 | 259 43 42.1 8.5 18 468 6096 285 59 57.0 -15.3 | 253 46 43.6 13.4 19 400 7220 290 82 77.1 -28.0 | 269 64 63.7 0.6 20 377 7620 290 83 78.0 -28.4 | 270 65 64.6 0.3 21 330 8534 265 89 88.7 7.8 | 244 84 75.3 36.4 22 302 9144 265 117 116.6 10.2 | 249 110 103.2 38.9 23 300 9200 265 117 116.6 10.2 | 249 110 103.2 38.9 24 250 10430 265 119 118.5 10.4 | 250 112 105.2 39.0 25 200 11910 265 108 107.6 9.4 | 248 102 94.2 38.1 26 191 12192 265 106 105.6 9.2 | 248 100 92.2 37.9 27 174 12802 260 121 119.2 21.0 | 245 117 105.8 49.7 28 150 13750 260 112 110.3 19.4 | 244 108 96.9 48.1 29 137 14326 260 106 104.4 18.4 | 243 102 91.0 47.1 30 118 15240 270 104 104.0 -0.0 | 252 95 90.6 28.7 31 102 16154 275 75 74.7 -6.5 | 250 65 61.4 22.1 32 100 16250 270 79 79.0 -0.0 | 246 72 65.6 28.7 33 96 16459 270 79 79.0 -0.0 | 246 72 65.6 28.7 34 85 17069 270 89 89.0 -0.0 | 249 81 75.6 28.7 35 75 17678 255 59 57.0 15.3 | 225 62 43.6 43.9 36 67 18288 255 64 61.8 16.6 | 227 66 48.5 45.2 Wind Parameters Mean winds (0-6000m): 305.0 at 42.2 knts Storm direction: 335.0 at 31.6 knts Shear (0-3000m) pos: 2.3 neg: 7.1 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 118.5 deg Storm rel helicity (0-3000m) pos: 103.4 neg: -49.3 tot: 54.0 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 170.22 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 ------------------------------------------------------------------------------- 500 356 12 144 21| 14.4 0.0 14.4| 0.0 -40.0 -40.0 -80.0 -0.50| 15.0 -7.5 1000 352 16 139 17| 6.9 0.0 6.9| 6.2 -46.5 -40.3 -40.3 -0.36| 10.7 -3.8 1500 351 17 138 16| 4.6 2.1 6.7| 24.8 -49.2 -24.4 -16.3 -0.09| 9.9 -0.9 2000 343 20 142 13| 3.5 4.7 8.2| 35.6 -49.2 -13.6 -6.8 0.11| 11.4 1.2 2500 334 22 157 9| 2.8 5.3 8.1| 54.2 -49.2 5.0 2.0 0.19| 11.3 2.1 3000 325 26 192 7| 2.3 7.1 9.4|103.4 -49.3 54.0 18.0 0.24| 12.5 3.0 4000 317 34 249 10| 2.7 5.5 8.2|166.1 -96.7 69.4 17.4 0.22| 11.2 2.5 5000 310 38 257 16| 2.5 4.8 7.3|214.0-216.1 -2.1 -0.4 0.11| 10.9 1.2 6000 305 42 258 22| 2.1 4.7 6.8|265.5-313.7 -48.3 -8.0 0.06| 10.4 0.6 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251208.18.gif