UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120123.upa.cvt Date: 2300Z 1 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:2300Z 1 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 158 SFC 982 307 6.4 4.1 85 2.3 5.3 290 1 281.0 281.9 279.3 295.4 5.23 2 981 315 5.2 4.4 95 0.8 4.8 286 1 279.9 280.8 278.9 294.5 5.34 3 949 586 4.2 2.1 86 2.1 3.2 161 14 281.5 282.3 278.9 294.6 4.69 4 934 716 5.8 5.8 100 0.0 5.8 176 22 284.5 285.5 282.1 301.7 6.20 5 926 787 9.2 9.2 100 0.0 9.2 193 27 288.6 290.0 285.7 310.9 7.91 6 925 796 9.4 9.4 100 0.0 9.4 195 28 288.9 290.3 285.9 311.5 8.02 7 915 887 10.6 10.6 100 0.0 10.6 199 28 291.1 292.6 287.4 316.0 8.80 8 879 1221 8.6 8.4 99 0.2 8.5 215 29 292.3 293.7 287.1 314.9 7.89 9 850 1498 7.2 7.0 99 0.2 7.1 220 30 293.7 295.0 287.1 315.0 7.41 10 832 1674 7.4 7.4 100 0.0 7.4 217 31 295.7 297.1 288.2 318.3 7.78 11 700 3078 -0.7 -0.7 100 0.0 -0.7 230 37 301.7 302.7 287.9 317.3 5.20 12 644 3741 -4.1 -4.1 100 0.0 -4.1 235 40 305.1 305.9 288.3 318.6 4.38 13 554 4916 -10.3 -11.7 89 1.4 -10.8 240 48 311.2 311.8 288.8 320.2 2.82 14 500 5700 -15.3 -16.8 88 1.5 -15.7 240 53 314.4 314.8 289.1 321.1 2.05 15 400 7350 -25.9 -28.2 81 2.3 -26.3 255 73 321.3 321.5 290.2 324.6 0.94 16 351 8283 -32.1 -35.3 73 3.2 -32.5 255 90 325.2 325.3 290.9 327.2 0.54 17 300 9370 -41.1 -44.5 70 3.4 -41.3 250 101 327.4 327.5 291.2 328.4 0.24 18 285 9715 -43.5 -48.4 58 4.9 -43.8 251 107 328.8 328.9 291.6 329.5 0.17 19 250 10580 -49.7 -52.8 70 3.1 -49.8 255 124 332.2 332.2 292.4 332.6 0.11 20 242 10792 -51.9 -54.8 71 2.9 -52.0 256 127 332.0 332.0 292.3 332.4 0.09 21 228 11177 -53.9 -57.6 64 3.7 -54.0 257 132 334.6 334.6 293.0 334.9 0.07 22 204 11885 -57.9 -67.9 27 10.0 -58.0 260 142 339.1 339.2 294.1 339.2 0.02 23 200 12010 -58.7 -66.7 35 8.0 -58.8 260 144 339.8 339.8 294.3 339.9 0.02 24 157 13495 -69.1 -73.9 50 4.8 -69.1 269 159 346.5 346.5 295.8 346.6 0.01 25 150 13770 -66.1 -78.1 17 12.0 -66.2 270 120 356.2 356.2 298.0 356.2 0.01 26 149 13811 -65.7 -79.7 13 14.0 -65.8 270 120 357.6 357.6 298.2 357.6 0.00 27 137 14323 -64.3 -87.3 3 23.0 -64.4 268 114 368.8 368.8 300.4 368.8 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5542.00 m Freezing level: 711.41 mb = 2956.70 m = 9700.35 ft Wetbulb zero: 711.16 mb = 2949.54 m = 9676.85 ft Precipitable water: 1.14 inches Sfc-500 mean rel hum: 96.35 % Est. max temperature: 21.02 C = 69.84 F Sfc-Lift cond lev (LCL): 947.94 mb = 595.19 m = 1952.71 ft T: 4.31 C 700-500 lapse rate: 5.57 C/km ThetaE index: 1.11 C Layer 879.0- 850.0 mb Conv cond level (CCL): 982.00 mb = 307.11 m = 1007.57 ft Mean mixing ratio: 6.77 g/kg Conv temperature: 7.80 C = 46.04 F Cap Strength: 9.07 C Lifted Index: 10.11 C Risk: None Lifted Index @300 mb: 15.89 C Lifted Index @700 mb: 5.84 C Showalter Index: 3.96 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.30 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 264.75 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.07 J/kg Max Up Vert Vel: 11.75 m/s Conv Inhibition (B-): 7475.78 J/kg Cap Strength: 9.94 C Lift Cond Lev (LCL): 926.68 mb = 781.02 m = 2562.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 30 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 ---------------------------------------------------------- 0 982 307 290 1 0.9 -0.3 | 79 29 -28.2 -5.2 1 946 610 150 15 -7.5 13.0 | 102 38 -36.6 8.1 2 925 796 195 28 7.2 27.0 | 135 31 -21.9 22.1 3 912 914 200 28 9.6 26.3 | 138 29 -19.6 21.4 4 879 1219 215 29 16.6 23.8 | 146 23 -12.5 18.9 5 850 1498 220 30 19.3 23.0 | 151 21 -9.9 18.1 6 847 1524 215 31 17.8 25.4 | 151 23 -11.4 20.5 7 816 1829 220 30 19.3 23.0 | 151 21 -9.9 18.1 8 786 2134 220 31 19.9 23.7 | 154 21 -9.2 18.9 9 757 2438 225 35 24.7 24.7 | 168 20 -4.4 19.9 10 729 2743 220 38 24.4 29.1 | 169 25 -4.7 24.2 11 700 3078 230 37 28.3 23.8 | 178 19 -0.8 18.9 12 650 3658 235 38 31.1 21.8 | 187 17 2.0 16.9 13 601 4267 235 55 45.1 31.5 | 211 31 15.9 26.7 14 578 4572 235 56 45.9 32.1 | 212 32 16.7 27.2 15 556 4877 240 48 41.6 24.0 | 213 23 12.4 19.1 16 500 5700 240 53 45.9 26.5 | 218 27 16.8 21.6 17 474 6096 240 49 42.4 24.5 | 214 24 13.3 19.6 18 455 6401 250 47 44.2 16.1 | 233 19 15.0 11.2 19 400 7350 255 73 70.5 18.9 | 251 44 41.4 14.0 20 385 7620 255 75 72.4 19.4 | 251 46 43.3 14.5 21 338 8534 255 96 92.7 24.8 | 253 67 63.6 20.0 22 310 9144 250 101 94.9 34.5 | 246 72 65.8 29.6 23 300 9370 250 101 94.9 34.5 | 246 72 65.8 29.6 24 250 10580 255 124 119.8 32.1 | 253 95 90.6 27.2 25 200 12010 260 144 141.8 25.0 | 260 114 112.7 20.1 26 151 13716 270 161 161.0 -0.0 | 272 132 131.9 -4.9 27 150 13770 270 120 120.0 -0.0 | 273 91 90.9 -4.9 28 143 14021 270 118 118.0 -0.0 | 273 89 88.9 -4.9 29 128 14630 265 108 107.6 9.4 | 267 79 78.5 4.5 Wind Parameters Mean winds (0-6000m): 230.5 at 39.4 knts Storm direction: 260.5 at 29.5 knts Shear (0-3000m) pos: 3.6 neg: 5.6 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 101.5 deg Storm rel helicity (0-3000m) pos: 360.3 neg: -0.4 tot: 359.9 m^2/s^2 ave: 120.0 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 8.3 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.44 Bulk Shear: 157.90 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 ------------------------------------------------------------------------------- 500 171 13 105 32| 0.0 28.9 28.9|254.0 0.0 254.0 507.9 0.69| 45.8 31.5 1000 196 21 123 28| 5.4 14.5 19.9|293.3 0.0 293.3 293.3 0.66| 28.4 18.6 1500 206 24 132 25| 4.2 9.6 13.9|301.0 -0.4 300.6 200.4 0.63| 20.5 12.9 2000 210 26 137 24| 4.0 7.2 11.2|321.2 -0.4 320.8 160.4 0.65| 16.3 10.6 2500 214 28 143 23| 3.2 6.7 9.8|340.1 -0.4 339.8 135.9 0.64| 14.4 9.2 3000 217 29 148 22| 3.6 5.6 9.1|360.3 -0.4 359.9 120.0 0.63| 13.2 8.3 4000 223 33 161 20| 3.3 5.6 8.8|426.1 -0.4 425.7 106.4 0.62| 12.3 7.6 5000 227 37 174 20| 2.7 4.5 7.2|441.6 -0.4 441.3 88.3 0.57| 11.1 6.3 6000 230 39 184 20| 2.6 3.8 6.4|474.2 -9.5 464.7 77.5 0.55| 10.3 5.6 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251201.23.gif