UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120518.upa.cvt Date: 1800Z 5 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:1800Z 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 153 SFC 981 309 4.8 2.7 86 2.1 3.8 320 1 279.5 280.3 277.9 292.5 4.73 2 980 318 3.0 2.8 99 0.2 2.9 322 1 277.8 278.6 277.0 290.8 4.77 3 936 688 0.4 0.4 100 0.0 0.4 4 3 278.8 279.5 276.8 290.4 4.20 4 925 783 1.4 1.1 98 0.3 1.3 345 5 280.7 281.5 278.2 293.2 4.48 5 899 1012 0.0 0.0 100 0.0 0.0 330 6 281.6 282.3 278.3 293.5 4.25 6 891 1084 2.6 1.3 91 1.3 2.0 320 7 285.0 285.8 280.6 298.3 4.72 7 878 1203 2.2 -0.5 82 2.7 1.0 302 8 285.8 286.5 280.3 297.7 4.20 8 850 1465 2.6 -0.5 80 3.1 1.2 280 13 288.9 289.6 281.9 301.3 4.34 9 847 1494 2.6 -1.0 77 3.6 1.0 285 17 289.2 289.9 281.8 301.3 4.19 10 832 1639 5.0 -7.0 41 12.0 0.1 286 23 293.2 293.7 281.8 301.3 2.71 11 806 1897 4.2 -11.8 30 16.0 -1.7 278 26 295.0 295.3 281.7 300.9 1.92 12 771 2258 4.4 -24.6 10 29.0 -3.7 270 30 299.0 299.1 281.8 301.2 0.67 13 700 3038 0.2 -37.8 4 38.0 -7.5 265 39 302.7 302.7 282.8 303.4 0.21 14 689 3165 0.0 -40.0 3 40.0 -7.8 266 41 303.9 303.9 283.2 304.5 0.17 15 671 3377 1.6 268 45 308.0 16 577 4576 -5.9 -42.9 4 37.0 -12.3 260 68 312.8 312.8 286.5 313.3 0.15 17 559 4823 -7.9 -23.9 26 16.0 -12.2 260 72 313.3 313.4 287.6 316.6 0.99 18 551 4935 -8.9 -14.9 62 6.0 -11.0 259 74 313.4 313.8 288.9 320.5 2.18 19 543 5048 -9.7 -23.7 31 14.0 -13.5 258 76 313.7 313.9 287.8 317.2 1.04 20 538 5119 -10.1 -13.7 75 3.6 -11.4 257 78 314.1 314.5 289.4 322.1 2.47 21 500 5680 -13.7 -16.0 83 2.3 -14.5 250 89 316.3 316.8 289.9 323.6 2.19 22 475 6068 -17.1 -17.6 96 0.5 -17.3 250 91 316.8 317.2 289.8 323.5 2.02 23 470 6148 -15.5 -19.9 69 4.4 -16.8 250 91 319.7 320.1 290.4 325.4 1.68 24 444 6576 -18.5 -19.1 95 0.6 -18.7 250 94 321.2 321.6 291.0 327.7 1.90 25 438 6677 -18.1 -28.1 41 10.0 -20.3 250 95 323.0 323.1 290.6 326.0 0.86 26 429 6832 -18.9 -40.9 12 22.0 -22.2 250 96 323.9 323.9 290.2 324.8 0.25 27 400 7350 -23.3 -37.3 27 14.0 -25.4 250 100 324.7 324.8 290.6 326.1 0.39 28 384 7647 -25.5 -39.5 26 14.0 -27.4 255 102 325.6 325.7 290.8 326.8 0.32 29 357 8171 -29.9 -33.9 68 4.0 -30.5 255 109 326.6 326.7 291.4 328.8 0.61 30 352 8272 -30.5 -32.0 87 1.5 -30.7 255 111 327.1 327.2 291.6 329.8 0.74 31 337 8580 -32.3 -38.3 55 6.0 -33.0 255 115 328.7 328.8 291.8 330.3 0.42 32 314 9075 -35.9 -38.2 79 2.3 -36.2 255 122 330.4 330.5 292.3 332.1 0.45 33 300 9390 -38.7 -42.0 71 3.3 -39.0 260 125 330.8 330.9 292.3 332.0 0.32 34 293 9551 -39.3 -47.3 42 8.0 -39.9 260 127 332.2 332.2 292.5 332.9 0.18 35 251 10584 -48.3 -61.3 21 13.0 -48.7 255 127 333.9 333.9 292.8 334.0 0.04 36 250 10610 -48.5 -61.5 21 13.0 -48.8 255 127 334.0 334.0 292.8 334.1 0.04 37 200 12040 -60.1 -65.1 52 5.0 -60.2 250 127 337.6 337.6 293.7 337.7 0.03 38 184 12555 -64.7 -66.9 74 2.2 -64.7 247 125 338.3 338.3 293.9 338.4 0.03 39 183 12589 -65.3 -68.3 66 3.0 -65.3 246 125 337.8 337.8 293.8 337.9 0.02 40 182 12622 -65.5 -70.3 51 4.8 -65.5 246 125 338.0 338.0 293.9 338.1 0.02 41 172 12968 -63.9 -80.9 8 17.0 -64.0 248 131 346.2 346.2 295.8 346.2 0.00 42 150 13810 -62.7 -83.7 4 21.0 -62.9 270 112 362.1 362.1 299.1 362.1 0.00 43 148 13893 -62.3 -84.3 4 22.0 -62.4 270 110 364.1 364.1 299.5 364.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5527.00 m Freezing level: 650.95 mb = 3633.00 m = 11919.15 ft Wetbulb zero: 830.04 mb = 1657.83 m = 5439.01 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 51.43 % Est. max temperature: 18.49 C = 65.28 F Sfc-Lift cond lev (LCL): 949.72 mb = 570.65 m = 1872.19 ft T: 1.22 C 700-500 lapse rate: 5.26 C/km ThetaE index: 2.15 C Layer 980.0- 925.0 mb Conv cond level (CCL): 952.67 mb = 545.66 m = 1790.21 ft Mean mixing ratio: 4.44 g/kg Conv temperature: 3.71 C = 38.68 F Cap Strength: 19.56 C Lifted Index: 20.56 C Risk: None Lifted Index @300 mb: 27.08 C Lifted Index @700 mb: 14.07 C Showalter Index: 14.35 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.30 C Cross Totals Index: 13.20 C K Index: -22.20 Risk: None Sweat Index: 115.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.90 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 11790.17 J/kg Cap Strength: 20.40 C Lift Cond Lev (LCL): 924.35 mb = 788.66 m = 2587.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 35 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 ---------------------------------------------------------- 0 981 309 320 1 0.6 -0.8 | 110 34 -32.2 11.6 1 945 610 20 2 -0.7 -1.9 | 107 35 -33.5 10.5 2 925 783 345 5 1.3 -4.8 | 104 32 -31.6 7.6 3 910 914 345 5 1.3 -4.8 | 104 32 -31.6 7.6 4 876 1219 300 8 6.9 -4.0 | 108 27 -25.9 8.4 5 850 1465 280 13 12.8 -2.3 | 117 22 -20.1 10.2 6 844 1524 290 21 19.7 -7.2 | 112 14 -13.1 5.2 7 813 1829 280 25 24.6 -4.3 | 134 12 -8.2 8.1 8 783 2134 270 30 30.0 -0.0 | 167 13 -2.9 12.4 9 754 2438 270 31 31.0 -0.0 | 171 13 -1.9 12.4 10 726 2743 265 32 31.9 2.8 | 176 15 -1.0 15.2 11 700 3038 265 39 38.9 3.4 | 201 17 6.0 15.8 12 647 3658 270 51 51.0 -0.0 | 236 22 18.1 12.4 13 599 4267 260 63 62.0 10.9 | 231 37 29.2 23.4 14 554 4877 260 73 71.9 12.7 | 237 46 39.0 25.1 15 500 5680 250 89 83.6 30.4 | 230 66 50.8 42.9 16 473 6096 250 91 85.5 31.1 | 230 68 52.7 43.5 17 400 7350 250 100 94.0 34.2 | 233 77 61.1 46.6 18 385 7620 255 102 98.5 26.4 | 239 76 65.7 38.8 19 369 7925 255 106 102.4 27.4 | 240 80 69.5 39.8 20 311 9144 255 123 118.8 31.8 | 243 97 86.0 44.2 21 300 9390 260 125 123.1 21.7 | 249 96 90.2 34.1 22 284 9754 260 129 127.0 22.4 | 250 100 94.2 34.8 23 250 10610 255 127 122.7 32.9 | 243 101 89.8 45.3 24 215 11582 250 132 124.0 45.1 | 238 108 91.2 57.6 25 200 12040 250 127 119.3 43.4 | 237 103 86.5 55.8 26 177 12802 245 124 112.4 52.4 | 231 103 79.5 64.8 27 168 13106 250 137 128.7 46.9 | 238 113 95.9 59.3 28 150 13810 270 112 112.0 -0.0 | 261 80 79.1 12.4 29 144 14021 270 105 105.0 -0.0 | 260 73 72.1 12.4 Wind Parameters Mean winds (0-6000m): 260.7 at 46.8 knts Storm direction: 290.7 at 35.1 knts Shear (0-3000m) pos: 2.1 neg: 5.7 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 129.4 neg: -34.5 tot: 94.9 m^2/s^2 ave: 31.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 293.54 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 2 107 34| 4.2 0.0 4.2| 0.0 -34.5 -34.5 -69.0 -0.69| 5.7 -3.9 1000 327 4 106 32| 2.1 4.0 6.2| 23.1 -34.5 -11.4 -11.4 -0.05| 7.0 -0.4 1500 297 9 108 26| 1.4 7.9 9.3| 47.9 -34.5 13.4 8.9 0.17| 10.3 1.8 2000 284 14 115 21| 1.1 7.6 8.7| 71.3 -34.5 36.8 18.4 0.33| 9.8 3.3 2500 278 17 123 18| 0.8 6.8 7.7| 83.2 -34.5 48.7 19.5 0.37| 8.8 3.3 3000 274 21 133 16| 2.1 5.7 7.8|129.4 -34.5 94.9 31.6 0.49| 9.2 4.5 4000 270 30 165 13| 2.8 5.7 8.5|162.2 -50.2 112.0 28.0 0.40| 9.9 3.9 5000 266 38 199 16| 2.2 6.5 8.7|203.7 -95.7 108.0 21.6 0.32| 10.0 3.2 6000 261 47 214 24| 1.9 6.4 8.3|224.3-157.5 66.8 11.1 0.26| 9.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251205.18.gif