UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010818.upa.cvt Date: 1800Z 8 JAN 26 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 8 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 151 SFC 982 305 15.8 14.7 93 1.1 15.1 175 8 290.5 292.4 289.0 320.8 10.76 2 981 314 14.6 14.6 100 0.0 14.6 175 8 289.3 291.2 288.5 319.4 10.71 3 946 620 13.4 13.4 100 0.0 13.4 181 22 291.1 293.0 288.8 320.1 10.26 4 935 719 14.6 14.6 100 0.0 14.6 185 26 293.3 295.3 290.4 325.4 11.24 5 932 746 14.4 14.4 100 0.0 14.4 187 28 293.4 295.4 290.3 325.1 11.13 6 925 810 14.2 14.2 100 0.0 14.2 190 31 293.8 295.8 290.4 325.5 11.07 7 850 1522 10.0 9.2 95 0.8 9.5 200 28 296.6 298.2 289.3 321.7 8.62 8 839 1630 9.2 9.2 100 0.0 9.2 202 26 296.9 298.5 289.5 322.3 8.74 9 834 1680 9.0 7.9 93 1.1 8.3 203 24 297.2 298.6 288.9 320.6 8.04 10 832 1699 9.0 6.8 86 2.2 7.8 203 24 297.4 298.7 288.5 319.2 7.47 11 831 1709 9.6 3.6 66 6.0 6.4 203 24 298.1 299.2 287.3 315.7 5.97 12 828 1740 12.4 -10.6 19 23.0 2.9 204 23 301.4 301.8 284.5 307.8 2.06 13 820 1821 13.0 -18.0 10 31.0 1.9 205 21 302.9 303.1 284.0 306.5 1.13 14 800 2028 12.2 -3.8 32 16.0 4.5 211 19 304.2 304.8 287.2 315.3 3.61 15 773 2315 10.6 -15.4 14 26.0 0.8 218 20 305.4 305.7 285.4 310.2 1.49 16 700 3131 4.0 -4.0 56 8.0 0.2 220 30 306.9 307.7 288.6 319.5 4.06 17 632 3954 -1.3 -6.1 70 4.8 -3.4 233 29 310.0 310.7 289.4 322.0 3.84 18 598 4392 -4.9 -11.9 58 7.0 -7.5 228 31 310.7 311.2 288.4 319.0 2.57 19 590 4498 -5.3 -14.3 49 9.0 -8.5 227 32 311.5 311.9 288.2 318.4 2.14 20 547 5087 -9.3 -11.5 84 2.2 -10.1 226 35 313.5 314.1 289.6 322.9 2.90 21 542 5159 -8.5 -16.5 52 8.0 -11.2 229 34 315.3 315.7 289.3 321.7 1.94 22 500 5780 -12.3 -15.6 76 3.3 -13.4 245 52 318.0 318.5 290.5 325.6 2.27 23 497 5826 -12.5 -15.7 77 3.2 -13.6 246 53 318.3 318.8 290.5 325.9 2.26 24 461 6399 -15.1 -21.1 60 6.0 -16.8 253 55 322.0 322.3 290.9 327.3 1.54 25 400 7460 -22.3 -26.5 69 4.2 -23.2 260 55 326.0 326.2 291.7 329.9 1.10 26 360 8223 -27.9 -31.7 70 3.8 -28.6 260 64 328.5 328.6 292.0 331.2 0.75 27 340 8629 -31.7 -32.6 92 0.9 -31.9 260 70 328.7 328.9 292.1 331.4 0.73 28 330 8839 -33.1 -37.3 66 4.2 -33.6 260 73 329.6 329.7 292.1 331.4 0.47 29 321 9032 -34.5 -35.1 94 0.6 -34.6 260 76 330.3 330.4 292.4 332.5 0.60 30 300 9500 -38.3 -43.3 59 5.0 -38.7 260 79 331.4 331.4 292.4 332.5 0.28 31 280 9973 -42.5 -53.5 29 11.0 -43.0 260 79 331.9 332.0 292.3 332.3 0.09 32 250 10730 -49.5 -57.5 39 8.0 -49.8 260 81 332.5 332.5 292.4 332.7 0.06 33 225 11409 -55.5 -58.9 66 3.4 -55.6 260 81 333.5 333.5 292.7 333.7 0.06 34 218 11609 -56.7 -60.0 66 3.3 -56.8 260 80 334.6 334.6 293.0 334.8 0.05 35 216 11667 -56.9 -58.1 86 1.2 -56.9 260 80 335.2 335.2 293.2 335.5 0.07 36 212 11785 -57.1 -67.1 27 10.0 -57.2 260 80 336.7 336.7 293.5 336.8 0.02 37 205 11996 -58.9 -64.9 46 6.0 -59.0 260 80 337.1 337.1 293.6 337.2 0.03 38 200 12150 -60.1 -67.1 39 7.0 -60.2 260 80 337.6 337.6 293.7 337.7 0.02 39 154 13750 -64.0 -81.2 8 17.2 -64.1 265 95 357.1 357.1 298.1 357.1 0.00 40 151 13870 -64.3 -82.3 7 18.0 -64.4 269 88 358.6 358.6 298.4 358.6 0.00 41 150 13910 -64.1 -83.1 6 19.0 -64.2 270 85 359.7 359.7 298.7 359.7 0.00 42 144 14159 -64.9 -83.9 6 19.0 -65.0 263 86 362.5 362.5 299.2 362.5 0.00 43 121 15236 -57.9 -85.9 2 28.0 -58.2 265 76 393.8 393.8 304.3 393.8 0.00 44 100 16420 -63.3 -88.3 2 25.0 -63.5 265 51 405.4 405.4 305.9 405.4 0.00 45 81 17695 -69.9 -88.9 5 19.0 -70.0 262 39 417.1 417.1 307.4 417.1 0.00 46 77 17997 -69.1 -88.1 5 19.0 -69.2 256 39 424.8 424.8 308.3 424.8 0.00 TRP 154 13750 -67.3 -79.3 17 12.0 -67.4 265 95 351.5 351.5 297.0 351.5 0.00 WND 154 13750 -64.0 -81.2 8 17.2 -64.1 265 95 357.1 357.1 298.1 357.1 0.00 Sounding variables and indices 1000-500 mb thick: 5629.00 m Freezing level: 648.68 mb = 3751.91 m = 12309.25 ft Wetbulb zero: 696.34 mb = 3173.21 m = 10410.66 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 63.72 % Est. max temperature: 22.70 C = 72.86 F Sfc-Lift cond lev (LCL): 966.24 mb = 441.79 m = 1449.44 ft T: 14.10 C 700-500 lapse rate: 6.15 C/km ThetaE index: 15.76 C Layer 834.0- 800.0 mb Conv cond level (CCL): 966.78 mb = 437.09 m = 1434.02 ft Mean mixing ratio: 10.52 g/kg Conv temperature: 15.41 C = 59.73 F Cap Strength: 4.86 C Lifted Index: 2.62 C Risk: None Lifted Index @300 mb: 6.80 C Lifted Index @700 mb: 2.46 C Showalter Index: 3.18 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.50 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 331.79 Risk: Showers and thunderstorms possible Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.32 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 14.32 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 929.64 mb = 767.70 m = 2518.66 ft Lev Free Conv (LFC): 844.64 mb = 1574.45 m = 5165.46 ft Equ Level (EL): 834.64 mb = 1673.20 m = 5489.44 ft B at Equ Level: 25.14 J/kg Max Parcel Lev (MPL): 814.64 mb = 1875.99 m = 6154.74 ft Wind level data Storm motion: 255 at 23 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 ---------------------------------------------------------- 0 982 305 175 8 -0.7 8.0 | 95 23 -23.0 2.0 1 947 610 180 21 0.0 21.0 | 124 27 -22.3 15.0 2 925 810 190 31 5.4 30.5 | 145 30 -16.9 24.6 3 914 914 190 29 5.0 28.6 | 143 28 -17.3 22.6 4 881 1219 200 27 9.2 25.4 | 146 23 -13.1 19.4 5 850 1522 200 28 9.6 26.3 | 148 24 -12.7 20.4 6 819 1829 205 21 8.9 19.0 | 134 19 -13.4 13.1 7 790 2134 215 18 10.3 14.7 | 126 15 -12.0 8.8 8 761 2438 220 21 13.5 16.1 | 139 13 -8.8 10.1 9 734 2743 215 20 11.5 16.4 | 134 15 -10.8 10.4 10 700 3131 220 30 19.3 23.0 | 170 17 -3.0 17.0 11 655 3658 235 29 23.8 16.6 | 188 11 1.5 10.7 12 606 4267 230 30 23.0 19.3 | 183 13 0.7 13.3 13 561 4877 220 36 23.1 27.6 | 182 22 0.8 21.6 14 539 5182 230 34 26.0 21.9 | 193 16 3.7 15.9 15 519 5486 245 40 36.3 16.9 | 232 18 14.0 11.0 16 500 5780 245 52 47.1 22.0 | 237 30 24.8 16.0 17 479 6096 250 57 53.6 19.5 | 247 34 31.3 13.5 18 425 7010 260 51 50.2 8.9 | 264 28 27.9 2.9 19 400 7460 260 55 54.2 9.6 | 264 32 31.9 3.6 20 391 7620 260 56 55.1 9.7 | 263 33 32.9 3.8 21 315 9144 260 78 76.8 13.5 | 262 55 54.5 7.6 22 300 9500 260 79 77.8 13.7 | 262 56 55.5 7.8 23 289 9754 260 79 77.8 13.7 | 262 56 55.5 7.8 24 252 10668 260 77 75.8 13.4 | 262 54 53.5 7.4 25 250 10730 260 81 79.8 14.1 | 262 58 57.5 8.1 26 200 12150 260 80 78.8 13.9 | 262 57 56.5 7.9 27 154 13750 265 95 94.6 8.3 | 268 72 72.3 2.3 28 150 13910 270 85 85.0 -0.0 | 275 63 62.7 -6.0 29 147 14021 265 95 94.6 8.3 | 268 72 72.3 2.3 30 134 14630 255 58 56.0 15.0 | 255 35 33.7 9.1 31 127 14935 260 81 79.8 14.1 | 262 58 57.5 8.1 32 121 15240 265 76 75.7 6.6 | 269 53 53.4 0.7 33 104 16154 265 51 50.8 4.4 | 273 29 28.5 -1.5 34 100 16420 265 51 50.8 4.4 | 273 29 28.5 -1.5 35 94 16764 265 52 51.8 4.5 | 273 30 29.5 -1.4 36 83 17374 265 39 38.9 3.4 | 279 17 16.6 -2.6 37 70 18288 245 38 34.4 16.1 | 230 16 12.1 10.1 Wind Parameters Mean winds (0-6000m): 225.1 at 30.8 knts Storm direction: 255.1 at 23.1 knts Shear (0-3000m) pos: 4.1 neg: 0.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 228.4 neg: -47.8 tot: 180.6 m^2/s^2 ave: 60.2 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.48 Bulk Shear: 59.20 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 ------------------------------------------------------------------------------- 500 182 19 121 25| 23.8 0.0 23.8|157.7 0.0 157.7 315.3 0.96| 24.5 23.4 1000 190 24 133 25| 10.5 0.0 10.5|169.0 -8.1 160.9 160.9 0.76| 15.8 12.0 1500 194 24 137 24| 5.2 0.0 5.2|172.3 -33.5 138.8 92.5 0.51| 13.1 6.7 2000 198 23 136 22| 3.8 0.0 3.8|178.0 -44.6 133.3 66.7 0.41| 11.5 4.7 2500 201 23 137 21| 3.1 0.4 3.5|187.8 -47.8 140.0 56.0 0.41| 10.1 4.2 3000 205 23 141 20| 4.1 0.4 4.4|228.4 -47.8 180.6 60.2 0.50| 10.2 5.1 4000 213 25 150 17| 3.2 0.6 3.8|237.9 -50.6 187.3 46.8 0.47| 8.7 4.1 5000 217 27 158 17| 3.2 1.2 4.3|275.1 -52.1 223.0 44.6 0.46| 8.8 4.1 6000 225 31 178 16| 4.6 1.0 5.6|381.6 -52.1 329.5 54.9 0.49| 9.7 4.8 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20260108.18.gif