UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120506.upa.cvt Date: 0600Z 5 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0600Z 5 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 170 SFC 983 310 4.4 3.1 91 1.3 3.8 315 1 278.9 279.7 277.8 292.2 4.86 2 978 351 2.8 2.6 99 0.2 2.7 323 2 277.7 278.5 276.9 290.6 4.71 3 925 800 0.4 0.4 100 0.0 0.4 60 1 279.7 280.4 277.4 291.5 4.25 4 921 835 0.4 0.4 100 0.0 0.4 92 3 280.1 280.8 277.6 291.9 4.27 5 850 1484 5.0 5.0 100 0.0 5.0 195 11 291.4 292.5 285.2 309.8 6.44 6 836 1620 5.6 5.6 100 0.0 5.6 207 15 293.4 294.6 286.4 313.1 6.83 7 733 2693 3.2 2.6 96 0.6 2.9 246 46 302.0 303.2 289.0 320.9 6.31 8 700 3066 1.2 -3.8 69 5.0 -1.1 250 46 303.8 304.6 287.6 316.4 4.12 9 634 3858 -2.5 -20.5 24 18.0 -8.0 253 63 308.3 308.5 286.1 312.2 1.18 10 593 4386 -5.7 -18.7 35 13.0 -9.8 260 71 310.6 310.8 287.2 315.4 1.47 11 580 4560 -6.1 -29.1 14 23.0 -11.6 260 72 312.1 312.2 286.8 314.1 0.59 12 552 4946 -8.3 -25.3 24 17.0 -12.8 261 75 313.9 314.1 287.8 316.9 0.89 13 548 5003 -8.5 -17.5 48 9.0 -11.4 262 75 314.3 314.7 288.8 320.2 1.76 14 545 5045 -8.7 -21.7 34 13.0 -12.5 263 76 314.6 314.8 288.3 318.8 1.24 15 542 5088 -8.7 -13.4 69 4.7 -10.4 263 76 315.1 315.6 289.8 323.3 2.51 16 532 5232 -9.5 -12.7 77 3.2 -10.7 264 77 315.8 316.3 290.2 324.6 2.71 17 529 5276 -9.7 -15.7 62 6.0 -11.8 263 77 316.1 316.5 289.7 323.1 2.13 18 517 5453 -10.7 -12.0 90 1.3 -11.2 260 76 316.9 317.5 290.7 326.6 2.95 19 506 5618 -11.3 -20.3 47 9.0 -14.0 257 75 318.2 318.5 289.8 323.3 1.50 20 500 5710 -12.1 -18.1 61 6.0 -14.0 255 75 318.3 318.6 290.1 324.5 1.84 21 493 5817 -12.9 -16.0 78 3.1 -13.9 255 78 318.6 319.0 290.6 326.0 2.23 22 487 5910 -13.3 -18.3 66 5.0 -14.9 255 80 319.2 319.6 290.4 325.5 1.86 23 478 6051 -14.1 -14.6 96 0.5 -14.3 255 84 319.9 320.4 291.3 328.5 2.58 24 472 6146 -14.5 -14.5 100 0.0 -14.5 255 85 320.6 321.1 291.5 329.4 2.63 25 465 6259 -14.9 -15.9 92 1.0 -15.2 255 85 321.5 321.9 291.6 329.5 2.38 26 454 6439 -15.1 -28.1 32 13.0 -18.1 255 86 323.4 323.6 290.7 326.4 0.83 27 446 6573 -15.7 -26.7 38 11.0 -18.4 255 86 324.3 324.5 291.1 327.7 0.96 28 426 6916 -18.3 -31.3 31 13.0 -21.0 255 87 325.3 325.4 291.0 327.7 0.66 29 416 7092 -20.1 -22.8 79 2.7 -20.8 255 87 325.2 325.5 291.8 330.3 1.47 30 406 7271 -21.7 -23.1 88 1.4 -22.1 255 88 325.4 325.7 291.9 330.5 1.47 31 400 7380 -22.3 -23.9 87 1.6 -22.7 255 88 326.0 326.3 291.9 330.9 1.39 32 378 7794 -25.1 -28.3 75 3.2 -25.8 255 92 327.6 327.8 292.0 331.1 0.98 33 368 7989 -26.7 -27.6 92 0.9 -26.9 255 93 328.0 328.2 292.2 331.9 1.08 34 364 8068 -26.3 -31.3 63 5.0 -27.2 255 94 329.6 329.7 292.3 332.4 0.77 35 337 8621 -30.7 -33.8 74 3.1 -31.2 255 99 330.9 331.0 292.6 333.3 0.65 36 326 8857 -31.7 -39.7 45 8.0 -32.7 255 101 332.7 332.8 292.8 334.1 0.37 37 324 8901 -31.9 -38.9 50 7.0 -32.8 255 102 333.0 333.1 292.9 334.6 0.41 38 300 9440 -36.7 -42.7 54 6.0 -37.2 255 109 333.6 333.7 293.0 334.8 0.30 39 290 9673 -38.9 -42.3 70 3.4 -39.2 255 109 333.8 333.8 293.0 335.0 0.32 40 257 10487 -45.3 -56.3 28 11.0 -45.7 255 111 336.1 336.1 293.4 336.4 0.07 41 250 10670 -47.1 -55.1 40 8.0 -47.4 255 111 336.0 336.1 293.4 336.4 0.09 42 221 11476 -54.7 -58.6 62 3.9 -54.8 254 113 336.4 336.4 293.5 336.7 0.06 43 213 11712 -56.9 -61.9 53 5.0 -57.0 252 113 336.5 336.6 293.5 336.7 0.04 44 211 11772 -57.3 -64.3 41 7.0 -57.4 251 113 336.8 336.8 293.6 337.0 0.03 45 200 12110 -59.7 -64.7 52 5.0 -59.8 250 112 338.2 338.2 293.9 338.4 0.03 46 153 13741 -67.1 -81.1 12 14.0 -67.2 250 115 352.5 352.5 297.2 352.5 0.00 47 150 13860 -67.3 -81.3 12 14.0 -67.4 250 115 354.2 354.2 297.5 354.2 0.00 48 147 13982 -67.9 -81.9 12 14.0 -67.9 250 113 355.2 355.2 297.7 355.2 0.00 49 141 14233 -65.9 -82.9 8 17.0 -66.0 253 115 362.9 362.9 299.2 362.9 0.00 50 128 14816 -69.3 -87.3 6 18.0 -69.4 263 120 367.0 367.0 300.0 367.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5540.00 m Freezing level: 678.59 mb = 3322.91 m = 10901.80 ft Wetbulb zero: 709.06 mb = 2961.94 m = 9717.54 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 69.90 % Est. max temperature: 19.05 C = 66.29 F Sfc-Lift cond lev (LCL): 963.42 mb = 472.05 m = 1548.69 ft T: 2.15 C 700-500 lapse rate: 5.03 C/km ThetaE index: 8.69 C Layer 700.0- 593.0 mb Conv cond level (CCL): 960.61 mb = 495.58 m = 1625.90 ft Mean mixing ratio: 4.61 g/kg Conv temperature: 3.84 C = 38.92 F Cap Strength: 21.79 C Lifted Index: 21.75 C Risk: None Lifted Index @300 mb: 28.73 C Lifted Index @700 mb: 14.74 C Showalter Index: 10.32 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 17.10 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 157.00 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.28 J/kg Max Up Vert Vel: 7.91 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 21.77 C Lift Cond Lev (LCL): 930.61 mb = 751.31 m = 2464.89 ft Lev Free Conv (LFC): 925.61 mb = 794.72 m = 2607.33 ft Equ Level (EL): 905.61 mb = 971.19 m = 3186.28 ft B at Equ Level: 27.64 J/kg Max Parcel Lev (MPL): 875.61 mb = 1243.81 m = 4080.70 ft Wind level data Storm motion: 285 at 37 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 ---------------------------------------------------------- 0 983 310 315 1 0.7 -0.7 | 104 36 -35.0 8.7 1 947 610 10 7 -1.2 -6.9 | 94 37 -36.9 2.5 2 925 800 60 1 -0.9 -0.5 | 104 38 -36.6 8.9 3 912 914 165 6 -1.6 5.8 | 112 40 -37.3 15.2 4 878 1219 250 10 9.4 3.4 | 116 29 -26.3 12.8 5 850 1484 195 11 2.8 10.6 | 121 38 -32.9 20.0 6 846 1524 190 10 1.7 9.8 | 120 39 -34.0 19.2 7 815 1829 245 26 23.6 11.0 | 149 24 -12.2 20.4 8 785 2134 250 40 37.6 13.7 | 185 23 1.9 23.1 9 756 2438 250 47 44.2 16.1 | 198 27 8.4 25.5 10 728 2743 245 46 41.7 19.4 | 192 29 6.0 28.8 11 700 3066 250 46 43.2 15.7 | 197 26 7.5 25.1 12 649 3658 250 60 56.4 20.5 | 215 36 20.7 29.9 13 601 4267 260 70 68.9 12.2 | 237 40 33.2 21.5 14 556 4877 260 74 72.9 12.8 | 239 43 37.2 22.2 15 535 5182 265 77 76.7 6.7 | 249 44 41.0 16.1 16 500 5710 255 75 72.4 19.4 | 232 47 36.7 28.8 17 475 6096 255 85 82.1 22.0 | 236 56 46.4 31.4 18 400 7380 255 88 85.0 22.8 | 237 59 49.3 32.2 19 387 7620 255 90 86.9 23.3 | 237 61 51.2 32.7 20 313 9144 255 104 100.5 26.9 | 241 74 64.7 36.3 21 300 9440 255 109 105.3 28.2 | 242 79 69.6 37.6 22 250 10670 255 111 107.2 28.7 | 242 81 71.5 38.1 23 227 11278 255 114 110.1 29.5 | 242 84 74.4 38.9 24 206 11887 250 112 105.2 38.3 | 236 84 69.5 47.7 25 150 13860 250 115 108.1 39.3 | 236 87 72.3 48.7 26 146 14021 250 112 105.2 38.3 | 236 84 69.5 47.7 27 130 14630 260 124 122.1 21.5 | 250 92 86.4 30.9 28 123 14935 270 110 110.0 -0.0 | 263 75 74.3 9.4 Wind Parameters Mean winds (0-6000m): 254.7 at 49.2 knts Storm direction: 284.7 at 36.9 knts Shear (0-3000m) pos: 8.5 neg: 0.6 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 101.6 deg Storm rel helicity (0-3000m) pos: 502.5 neg: -92.6 tot: 409.9 m^2/s^2 ave: 136.6 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 16.9 stream: 8.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.09 Bulk Shear: 343.80 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 9 4 99 37| 2.1 0.0 2.1| 64.0 -58.8 5.1 10.3 0.01| 14.3 0.1 1000 259 6 109 32| 5.3 0.0 5.3|178.8 -65.8 113.0 113.0 0.31| 18.1 5.6 1500 228 9 117 33| 8.5 0.0 8.5|327.3 -74.9 252.4 168.3 0.42| 21.8 9.2 2000 243 15 127 27| 11.2 0.0 11.2|442.5 -74.9 367.6 183.8 0.54| 21.5 11.7 2500 245 22 139 24| 9.0 0.8 9.7|456.4 -92.6 363.8 145.5 0.50| 18.5 9.3 3000 246 26 149 23| 8.5 0.6 9.1|502.5 -92.6 409.9 136.6 0.52| 16.9 8.8 4000 250 35 173 22| 8.8 0.5 9.3|696.8 -92.6 604.3 151.1 0.59| 15.7 9.2 5000 254 43 195 22| 7.4 0.6 8.0|786.8-122.2 664.6 132.9 0.57| 13.8 7.9 6000 255 49 208 25| 6.1 1.7 7.8|837.6-241.4 596.2 99.4 0.46| 13.3 6.1 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251205.06.gif