UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120206.upa.cvt Date: 0600Z 2 DEC 25 Searching for K2800... Searching the city database file for: K2800 ... Date:0600Z 2 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 115 SFC 977 308 9.8 8.4 91 1.4 9.0 175 5 284.8 286.1 283.2 304.5 7.09 2 976 317 8.6 8.6 100 0.0 8.6 175 6 283.7 285.0 282.8 303.6 7.19 3 948 557 7.6 7.6 100 0.0 7.6 179 26 285.1 286.3 283.1 304.3 6.92 4 925 760 8.8 8.8 100 0.0 8.8 190 41 288.3 289.7 285.3 310.0 7.70 5 894 1044 10.4 10.3 99 0.1 10.3 208 42 292.8 294.4 288.1 318.0 8.83 6 870 1271 9.6 9.6 100 0.0 9.6 221 40 294.2 295.8 288.5 319.1 8.65 7 850 1464 8.6 8.6 100 0.0 8.6 225 38 295.2 296.6 288.4 319.1 8.27 8 700 3050 0.6 0.2 97 0.4 0.4 240 52 303.1 304.2 288.7 319.9 5.55 9 595 4338 -6.1 -6.7 96 0.6 -6.4 250 55 309.8 310.5 289.3 322.0 3.89 10 527 5277 -12.5 -12.8 98 0.3 -12.6 248 66 313.1 313.6 289.3 321.8 2.71 11 515 5454 -10.9 -20.9 44 10.0 -13.8 245 73 317.1 317.3 289.3 321.8 1.40 12 500 5680 -12.7 -18.7 61 6.0 -14.6 240 81 317.6 317.9 289.8 323.4 1.75 13 482 5959 -15.1 -17.7 80 2.6 -15.9 240 82 317.9 318.3 290.1 324.5 1.97 14 478 6022 -15.3 -17.1 86 1.8 -15.9 240 82 318.5 318.9 290.4 325.4 2.09 15 472 6117 -14.7 -31.7 22 17.0 -18.2 240 82 320.4 320.5 289.5 322.4 0.57 16 463 6263 -15.7 -42.7 8 27.0 -19.7 239 82 320.9 320.9 289.2 321.6 0.19 17 460 6312 -15.1 -44.1 6 29.0 -19.4 239 82 322.2 322.3 289.6 322.9 0.17 18 400 7350 -24.1 -46.1 11 22.0 -26.6 235 83 323.7 323.7 290.0 324.3 0.15 19 350 8309 -32.9 -48.9 19 16.0 -34.1 235 86 324.4 324.4 290.2 324.9 0.13 20 319 8958 -37.3 -50.3 25 13.0 -38.1 238 94 327.0 327.0 291.0 327.5 0.12 21 300 9380 -40.3 -47.3 47 7.0 -40.8 240 106 328.6 328.6 291.5 329.3 0.18 22 279 9869 -43.7 -46.8 71 3.1 -43.9 246 116 330.6 330.6 292.1 331.3 0.20 23 278 9893 -43.9 -47.0 71 3.1 -44.1 246 117 330.6 330.6 292.1 331.4 0.20 24 276 9942 -43.9 -45.3 86 1.4 -44.0 247 118 331.3 331.3 292.3 332.2 0.24 25 271 10064 -44.7 -48.7 64 4.0 -44.9 248 120 331.9 331.9 292.4 332.5 0.17 26 269 10113 -44.5 -84.5 0 40.0 -45.2 249 122 332.9 332.9 292.5 332.9 0.00 27 250 10600 -46.3 -58.3 24 12.0 -46.7 255 132 337.2 337.2 293.7 337.5 0.06 28 246 10707 -46.9 -57.9 27 11.0 -47.3 255 134 337.9 337.9 293.9 338.2 0.06 29 212 11671 -55.5 -58.0 74 2.5 -55.6 255 142 339.2 339.2 294.2 339.5 0.07 30 209 11762 -55.9 -61.9 47 6.0 -56.0 255 142 339.9 339.9 294.3 340.1 0.04 31 200 12040 -58.3 -64.3 46 6.0 -58.4 255 142 340.4 340.4 294.4 340.6 0.03 32 193 12263 -59.9 -68.9 30 9.0 -60.0 254 142 341.4 341.4 294.7 341.4 0.02 33 167 13150 -68.1 -71.9 58 3.8 -68.1 251 141 342.1 342.1 294.8 342.2 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5565.00 m Freezing level: 690.60 mb = 3165.38 m = 10384.96 ft Wetbulb zero: 694.21 mb = 3115.80 m = 10222.32 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 94.91 % Est. max temperature: 21.17 C = 70.11 F Sfc-Lift cond lev (LCL): 956.47 mb = 483.72 m = 1586.98 ft T: 7.91 C 700-500 lapse rate: 5.06 C/km ThetaE index: 0.94 C Layer 976.0- 948.0 mb Conv cond level (CCL): 977.00 mb = 308.30 m = 1011.48 ft Mean mixing ratio: 7.80 g/kg Conv temperature: 9.80 C = 49.64 F Cap Strength: 9.47 C Lifted Index: 9.37 C Risk: None Lifted Index @300 mb: 13.12 C Lifted Index @700 mb: 4.51 C Showalter Index: 4.21 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 21.30 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 317.55 Risk: Showers and thunderstorms possible Energy Index: 0.81 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 46.89 J/kg Max Up Vert Vel: 9.68 m/s Conv Inhibition (B-): 5237.92 J/kg Cap Strength: 9.38 C Lift Cond Lev (LCL): 925.86 mb = 752.36 m = 2468.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 40 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 ---------------------------------------------------------- 0 977 308 175 5 -0.4 5.0 | 94 40 -39.9 2.8 1 942 610 180 30 0.0 30.0 | 125 48 -39.5 27.8 2 925 760 190 41 7.1 40.4 | 140 50 -32.4 38.2 3 908 914 200 43 14.7 40.4 | 147 46 -24.8 38.2 4 875 1219 220 40 25.7 30.6 | 154 32 -13.8 28.4 5 850 1464 225 38 26.9 26.9 | 153 28 -12.6 24.7 6 813 1829 220 39 25.1 29.9 | 152 31 -14.4 27.7 7 783 2134 225 45 31.8 31.8 | 165 31 -7.7 29.6 8 754 2438 230 44 33.7 28.3 | 167 27 -5.8 26.1 9 727 2743 235 48 39.3 27.5 | 180 25 -0.2 25.3 10 700 3050 240 52 45.0 26.0 | 193 24 5.5 23.8 11 648 3658 245 52 47.1 22.0 | 201 21 7.6 19.8 12 599 4267 250 55 51.7 18.8 | 216 21 12.2 16.6 13 554 4877 250 60 56.4 20.5 | 223 25 16.9 18.3 14 533 5182 250 63 59.2 21.5 | 226 28 19.7 19.4 15 500 5680 240 81 70.1 40.5 | 219 49 30.6 38.3 16 473 6096 240 82 71.0 41.0 | 219 50 31.5 38.8 17 400 7350 235 83 68.0 47.6 | 212 54 28.5 45.4 18 385 7620 235 82 67.2 47.0 | 212 53 27.7 44.8 19 353 8230 235 86 70.4 49.3 | 213 56 30.9 47.1 20 338 8534 235 85 69.6 48.8 | 213 55 30.1 46.6 21 310 9144 240 99 85.7 49.5 | 224 66 46.2 47.3 22 300 9380 240 106 91.8 53.0 | 226 73 52.3 50.8 23 250 10600 255 132 127.5 34.2 | 250 94 88.0 32.0 24 225 11278 255 143 138.1 37.0 | 251 105 98.6 34.8 25 200 12040 255 142 137.2 36.8 | 251 104 97.7 34.6 26 157 13411 250 141 132.5 48.2 | 244 104 93.0 46.0 Wind Parameters Mean winds (0-6000m): 236.8 at 52.7 knts Storm direction: 266.8 at 39.6 knts Shear (0-3000m) pos: 8.8 neg: 0.2 tot: 8.9 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 704.7 neg: -5.7 tot: 699.0 m^2/s^2 ave: 233.0 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 11.4 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 0.20 Bulk Shear: 239.79 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 ------------------------------------------------------------------------------- 500 184 25 121 44| 38.0 0.0 38.0|454.2 0.0 454.2 908.4 0.96| 40.7 39.0 1000 199 33 136 41| 18.5 0.0 18.5|555.7 -0.6 555.1 555.1 0.77| 31.4 24.1 1500 208 35 141 37| 12.4 0.4 12.7|555.7 -5.7 550.0 366.6 0.70| 22.6 15.8 2000 213 37 146 35| 10.8 0.3 11.1|617.2 -5.7 611.5 305.7 0.72| 19.3 13.8 2500 218 39 151 33| 9.7 0.2 10.0|666.1 -5.7 660.3 264.1 0.73| 17.2 12.5 3000 222 41 157 30| 8.8 0.2 8.9|704.7 -5.7 699.0 233.0 0.74| 15.4 11.4 4000 230 44 168 27| 7.1 0.1 7.2|747.0 -5.7 741.3 185.3 0.76| 12.6 9.6 5000 235 47 179 25| 5.7 1.2 6.9|769.3 -11.0 758.3 151.7 0.69| 11.5 7.9 6000 237 53 190 27| 4.7 2.5 7.2|772.8 -66.5 706.3 117.7 0.56| 11.2 6.2 Wrote GIF file: /home/apache/climate/data/raob//K2800/skewt/K2800.skewt.20251202.06.gif