UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0000Z 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 175 SFC 984 307 5.4 3.1 85 2.3 4.3 10 1 279.8 280.7 278.2 293.2 4.86 2 983 315 3.8 3.0 95 0.8 3.4 11 1 278.3 279.1 277.4 291.5 4.83 3 925 806 0.6 -0.3 94 0.9 0.2 50 15 279.9 280.6 277.2 291.1 4.04 4 920 850 0.4 -0.7 92 1.1 -0.1 54 14 280.2 280.8 277.2 291.1 3.95 5 909 946 0.8 -4.0 70 4.8 -1.1 58 11 281.5 282.1 276.8 290.4 3.12 6 878 1225 -0.3 -2.1 88 1.8 -1.0 49 5 283.2 283.8 278.5 293.7 3.73 7 867 1326 0.0 -0.7 95 0.7 -0.3 116 10 284.5 285.3 279.7 296.4 4.19 8 850 1486 2.8 2.6 99 0.2 2.7 220 17 289.1 290.0 283.2 304.6 5.43 9 819 1790 7.8 7.7 99 0.1 7.8 232 26 297.5 298.9 289.0 321.0 8.08 10 802 1964 7.2 7.2 100 0.0 7.2 231 29 298.6 300.1 289.3 322.0 7.97 11 700 3074 1.6 1.6 100 0.0 1.6 230 51 304.3 305.4 289.6 322.8 6.15 12 532 5243 -9.5 -10.0 96 0.5 -9.7 255 60 315.8 316.5 290.7 326.7 3.36 13 500 5720 -12.3 -13.2 93 0.9 -12.6 255 66 318.0 318.6 290.9 327.1 2.77 14 434 6787 -18.3 -20.0 86 1.7 -18.8 258 82 323.6 323.9 291.6 329.7 1.80 15 400 7390 -22.5 -24.1 87 1.6 -22.9 260 94 325.7 326.0 291.9 330.5 1.36 16 320 8992 -34.3 -37.1 76 2.8 -34.7 256 115 330.9 331.0 292.4 332.7 0.49 17 306 9303 -37.1 -39.3 80 2.2 -37.3 255 119 331.2 331.3 292.4 332.8 0.41 18 300 9440 -38.1 -41.9 67 3.8 -38.5 255 121 331.7 331.7 292.5 332.9 0.32 19 298 9486 -38.3 -43.2 60 4.9 -38.7 255 122 332.0 332.1 292.6 333.1 0.28 20 293 9602 -38.3 -44.3 53 6.0 -38.8 255 123 333.6 333.7 293.0 334.6 0.25 21 250 10670 -48.1 -55.1 44 7.0 -48.4 260 125 334.6 334.6 293.0 334.9 0.09 22 214 11675 -56.9 -64.9 36 8.0 -57.1 260 129 336.1 336.1 293.4 336.2 0.03 23 213 11705 -57.3 -65.3 36 8.0 -57.4 260 129 335.9 335.9 293.3 336.0 0.03 24 200 12100 -60.9 -67.9 39 7.0 -61.0 265 127 336.3 336.3 293.4 336.4 0.02 25 185 12580 -64.7 -69.7 50 5.0 -64.7 265 123 337.7 337.7 293.8 337.8 0.02 26 181 12714 -65.1 -70.1 50 5.0 -65.1 265 122 339.2 339.2 294.1 339.3 0.02 27 163 13350 -66.1 -78.1 17 12.0 -66.2 257 118 347.8 347.8 296.1 347.9 0.01 28 162 13388 -66.1 -78.1 17 12.0 -66.2 257 118 348.5 348.5 296.3 348.5 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 886.45 mb = 1149.10 m = 3769.96 ft Freezing level: 867.00 mb = 1326.26 m = 4351.19 ft Freezing level: 675.78 mb = 3386.59 m = 11110.72 ft Wetbulb zero: 921.66 mb = 835.07 m = 2739.70 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 96.38 % Est. max temperature: 18.85 C = 65.93 F Sfc-Lift cond lev (LCL): 949.76 mb = 592.72 m = 1944.61 ft T: 1.99 C 700-500 lapse rate: 5.25 C/km ThetaE index: 2.86 C Layer 983.0- 878.0 mb Conv cond level (CCL): 568.09 mb = 4723.88 m = 15498.11 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 38.46 C = 101.22 F Cap Strength: 21.83 C Lifted Index: 22.90 C Risk: None Lifted Index @300 mb: 28.62 C Lifted Index @700 mb: 16.29 C Showalter Index: 13.52 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 15.10 C Cross Totals Index: 14.90 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 227.90 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.56 J/kg Max Up Vert Vel: 6.09 m/s Conv Inhibition (B-): 11503.50 J/kg Cap Strength: 22.59 C Lift Cond Lev (LCL): 908.37 mb = 951.97 m = 3123.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 31 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 ---------------------------------------------------------- 0 984 307 10 1 -0.2 -1.0 | 92 31 -31.5 0.9 1 948 610 30 15 -7.5 -13.0 | 74 40 -38.8 -11.1 2 925 806 50 15 -11.5 -9.6 | 80 43 -42.8 -7.7 3 913 914 60 12 -10.4 -6.0 | 84 42 -41.7 -4.1 4 879 1219 45 5 -3.5 -3.5 | 87 35 -34.8 -1.6 5 850 1486 220 17 10.9 13.0 | 126 25 -20.4 14.9 6 846 1524 210 10 5.0 8.7 | 112 28 -26.3 10.6 7 815 1829 235 28 22.9 16.1 | 155 20 -8.4 18.0 8 785 2134 225 30 21.2 21.2 | 156 25 -10.1 23.1 9 757 2438 220 30 19.3 23.0 | 154 28 -12.0 24.9 10 729 2743 225 47 33.2 33.2 | 183 35 1.9 35.1 11 700 3074 230 51 39.1 32.8 | 193 36 7.8 34.7 12 650 3658 235 52 42.6 29.8 | 200 34 11.3 31.7 13 625 3962 240 51 44.2 25.5 | 205 30 12.9 27.4 14 601 4267 240 51 44.2 25.5 | 205 30 12.9 27.4 15 557 4877 255 55 53.1 14.2 | 234 27 21.8 16.1 16 500 5720 255 66 63.8 17.1 | 240 38 32.4 19.0 17 476 6096 255 68 65.7 17.6 | 240 40 34.4 19.5 18 400 7390 260 94 92.6 16.3 | 253 64 61.3 18.2 19 387 7620 260 94 92.6 16.3 | 253 64 61.3 18.2 20 313 9144 255 117 113.0 30.3 | 249 88 81.7 32.2 21 300 9440 255 121 116.9 31.3 | 249 92 85.6 33.2 22 274 10058 255 128 123.6 33.1 | 249 99 92.3 35.0 23 250 10670 260 125 123.1 21.7 | 256 95 91.8 23.6 24 207 11887 260 130 128.0 22.6 | 256 100 96.7 24.5 25 200 12100 265 127 126.5 11.1 | 262 96 95.2 13.0 26 177 12802 265 121 120.5 10.5 | 262 90 89.2 12.4 27 151 13716 250 116 109.0 39.7 | 242 88 77.7 41.6 Wind Parameters Mean winds (0-6000m): 243.5 at 41.8 knts Storm direction: 273.5 at 31.4 knts Shear (0-3000m) pos: 8.5 neg: 1.1 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 103.7 deg Storm rel helicity (0-3000m) pos: 592.1 neg: -102.0 tot: 490.0 m^2/s^2 ave: 163.3 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 18.7 stream: 9.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.05 Bulk Shear: 351.37 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 35 11 80 38| 14.6 0.0 14.6| 46.0 -95.8 -49.8 -99.6 -0.33| 20.0 -6.6 1000 46 10 82 39| 4.6 0.0 4.6|156.4 -95.8 60.7 60.7 0.11| 19.4 2.2 1500 42 12 80 40| 9.4 0.0 9.4|385.8 -95.8 290.0 193.3 0.43| 26.1 11.2 2000 229 16 123 23| 7.1 1.6 8.7|396.9 -99.6 297.3 148.6 0.41| 21.5 8.8 2500 225 20 134 23| 9.3 1.3 10.6|532.3-102.0 430.2 172.1 0.49| 21.1 10.4 3000 227 25 147 23| 8.5 1.1 9.6|592.1-102.0 490.0 163.3 0.52| 18.7 9.7 4000 232 32 164 22| 6.5 0.8 7.3|648.2-102.0 546.1 136.5 0.54| 15.1 8.1 5000 239 37 180 21| 6.3 0.7 6.9|762.0-102.0 660.0 132.0 0.57| 14.0 8.1 6000 243 42 197 21| 5.7 0.8 6.5|803.0-102.0 700.9 116.8 0.56| 12.7 7.1 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251205.00.gif