UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:0000Z 7 DEC 25 Station: KLKN WMO ident: 72582 Latitude: 40.87 Longitude: -115.73 Elevation: 1608.00 ------------------------------------------------------------------------------- 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 132 1 925 798 2 850 1509 270 18 SFC 842 1608 10.6 -6.4 30 17.0 3.2 270 18 298.1 298.6 284.0 306.6 2.81 4 832 1706 9.2 -7.8 29 17.0 2.1 268 19 297.6 298.1 283.5 305.4 2.55 5 830 1725 9.0 -8.0 29 17.0 1.9 267 19 297.6 298.0 283.5 305.3 2.52 6 700 3079 -4.7 -12.7 54 8.0 -7.4 290 23 297.3 297.7 282.8 303.6 2.05 7 675 3364 -6.3 -18.3 38 12.0 -9.8 295 24 298.6 298.8 282.5 302.8 1.34 8 660 3539 -7.9 -17.9 44 10.0 -10.8 298 27 298.7 299.0 282.7 303.2 1.42 9 646 3705 -8.9 -21.9 34 13.0 -12.2 299 29 299.4 299.6 282.5 302.7 1.02 10 613 4108 -12.7 -18.7 61 6.0 -14.3 297 27 299.6 299.8 283.0 304.1 1.42 11 543 5024 -17.3 -41.3 10 24.0 -20.4 307 52 304.7 304.7 283.5 305.3 0.19 12 533 5163 -18.1 -40.1 13 22.0 -21.0 310 58 305.3 305.4 283.8 306.1 0.22 13 519 5361 -19.5 -40.5 14 21.0 -22.2 310 60 306.0 306.0 284.1 306.7 0.22 14 508 5521 -17.7 -58.7 1 41.0 -21.3 310 62 310.0 310.1 285.4 310.2 0.03 15 500 5640 -16.9 -49.9 4 33.0 -20.6 310 68 312.4 312.4 286.3 312.7 0.08 16 488 5823 -16.7 -28.7 35 12.0 -19.2 305 67 314.9 315.0 287.9 317.4 0.73 17 468 6137 -18.5 -27.5 45 9.0 -20.4 309 67 316.4 316.6 288.5 319.4 0.85 18 439 6612 -21.9 -32.9 36 11.0 -23.8 308 81 318.0 318.1 288.7 319.9 0.55 19 403 7236 -27.3 -34.3 51 7.0 -28.3 315 91 318.8 318.9 288.9 320.7 0.52 20 400 7290 -27.7 -34.7 51 7.0 -28.7 315 92 319.0 319.1 289.0 320.8 0.50 21 390 7471 -29.1 -37.1 46 8.0 -30.1 315 94 319.5 319.6 289.0 320.9 0.41 22 383 7600 -30.3 -37.3 50 7.0 -31.2 315 95 319.6 319.6 289.0 321.0 0.40 23 360 8036 -32.7 -42.7 36 10.0 -33.7 313 101 322.0 322.1 289.6 323.0 0.25 24 338 8476 -36.1 -40.6 63 4.5 -36.5 310 106 323.3 323.3 290.1 324.5 0.33 25 311 9047 -40.7 -47.7 47 7.0 -41.1 310 103 324.6 324.7 290.3 325.3 0.16 26 305 9179 -41.9 -47.9 52 6.0 -42.3 310 103 324.8 324.8 290.4 325.4 0.16 27 300 9290 -42.9 -48.9 52 6.0 -43.2 310 99 324.9 324.9 290.4 325.5 0.15 28 289 9542 -44.9 -51.9 45 7.0 -45.2 310 99 325.5 325.6 290.6 326.0 0.11 29 285 9635 -45.7 -51.7 51 6.0 -46.0 311 100 325.7 325.7 290.6 326.1 0.11 30 267 10069 -48.9 -54.9 50 6.0 -49.1 313 108 327.2 327.2 291.0 327.5 0.08 31 250 10500 -51.3 -59.3 38 8.0 -51.5 310 118 329.8 329.8 291.7 330.0 0.05 32 248 10552 -51.7 -59.7 38 8.0 -51.9 310 118 330.0 330.0 291.7 330.2 0.05 33 247 10578 -51.9 -59.8 38 7.9 -52.1 310 118 330.1 330.1 291.8 330.3 0.05 34 233 10951 -54.5 -60.5 47 6.0 -54.6 310 116 331.7 331.7 292.2 331.8 0.05 35 231 11006 -54.9 -60.9 47 6.0 -55.0 310 115 331.9 331.9 292.3 332.1 0.05 36 217 11401 -57.9 -62.7 54 4.8 -58.0 305 109 333.2 333.2 292.6 333.4 0.04 37 213 11517 -58.3 -63.3 53 5.0 -58.4 305 110 334.4 334.4 292.9 334.5 0.04 38 212 11547 -58.3 -63.3 53 5.0 -58.4 305 110 334.8 334.8 293.0 335.0 0.04 39 208 11666 -58.5 -64.5 46 6.0 -58.6 306 112 336.3 336.3 293.4 336.5 0.03 40 202 11848 -60.3 -65.3 52 5.0 -60.4 309 114 336.3 336.3 293.4 336.4 0.03 41 200 11910 -60.5 -66.5 45 6.0 -60.6 310 112 337.0 337.0 293.6 337.1 0.02 42 199 11941 -60.5 -66.5 45 6.0 -60.6 309 111 337.4 337.4 293.7 337.5 0.03 43 190 12232 -55.3 -64.3 32 9.0 -55.5 304 102 350.3 350.3 296.7 350.4 0.04 44 187 12334 -55.5 -64.5 32 9.0 -55.7 303 101 351.6 351.6 297.0 351.7 0.04 45 182 12507 -53.3 -63.3 29 10.0 -53.6 300 99 357.9 357.9 298.3 358.1 0.04 46 171 12906 -55.3 -66.3 24 11.0 -55.5 305 93 361.0 361.0 298.9 361.1 0.03 47 150 13730 -61.1 -73.1 19 12.0 -61.3 305 84 364.8 364.8 299.7 364.9 0.01 48 146 13898 -62.1 -75.1 16 13.0 -62.2 305 83 365.9 365.9 299.8 366.0 0.01 49 143 14026 -62.5 -75.5 16 13.0 -62.6 305 82 367.4 367.4 300.1 367.4 0.01 50 138 14246 -61.9 -75.9 14 14.0 -62.0 294 79 372.2 372.2 300.9 372.3 0.01 51 122 15005 -64.7 -80.7 9 16.0 -64.8 290 87 380.5 380.5 302.3 380.5 0.00 52 121 15055 -64.7 -80.7 9 16.0 -64.8 290 87 381.4 381.4 302.5 381.4 0.00 53 117 15260 -64.9 -80.9 9 16.0 -65.0 290 87 384.7 384.7 303.0 384.7 0.00 54 100 16210 -68.9 -85.9 7 17.0 -69.0 295 69 394.6 394.6 304.5 394.6 0.00 55 99 16270 -68.9 -86.9 6 18.0 -69.0 295 69 395.7 395.7 304.6 395.7 0.00 56 96 16455 -66.7 295 68 403.5 TRP 200 11910 -60.5 -66.5 45 6.0 -60.6 310 112 337.0 337.0 293.6 337.1 0.02 WND 247 10578 -51.9 -59.8 38 7.9 -52.1 310 118 330.1 330.1 291.8 330.3 0.05 Sounding variables and indices 1000-500 mb thick: 5508.00 m Freezing level: 744.60 mb = 2614.53 m = 8577.76 ft Wetbulb zero: 803.56 mb = 1982.42 m = 6503.93 ft Sfc-500 mean rel hum: 35.44 % Est. max temperature: 10.26 C = 50.47 F Sfc-Lift cond lev (LCL): 648.98 mb = 3669.44 m = 12038.70 ft T: -8.69 C 700-500 lapse rate: 4.76 C/km ThetaE index: 3.77 C Layer 832.0- 660.0 mb Conv cond level (CCL): 615.32 mb = 4078.82 m = 13381.80 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 12.05 C = 53.68 F Cap Strength: 6.98 C Lifted Index: 8.74 C Risk: None Lifted Index @300 mb: 14.33 C Lifted Index @700 mb: -0.25 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.39 J/kg Max Up Vert Vel: 3.28 m/s Conv Inhibition (B-): 11059.29 J/kg Cap Strength: 8.11 C Lift Cond Lev (LCL): 632.84 mb = 3863.19 m = 12674.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 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 ---------------------------------------------------------- 0 842 1608 270 18 18.0 -0.0 | 185 33 2.7 33.2 1 819 1829 265 20 19.9 1.7 | 187 35 4.6 35.0 2 788 2134 275 22 21.9 -1.9 | 192 32 6.6 31.3 3 759 2438 275 20 19.9 -1.7 | 188 32 4.6 31.5 4 730 2743 280 22 21.7 -3.8 | 192 30 6.3 29.4 5 700 3079 290 23 21.6 -7.9 | 194 26 6.3 25.4 6 675 3353 295 24 21.8 -10.1 | 196 24 6.4 23.1 7 649 3658 300 29 25.1 -14.5 | 208 21 9.8 18.7 8 623 3962 295 26 23.6 -11.0 | 200 24 8.2 22.2 9 599 4267 300 29 25.1 -14.5 | 208 21 9.8 18.7 10 575 4572 310 43 32.9 -27.6 | 252 18 17.6 5.6 11 553 4877 305 46 37.7 -26.4 | 253 23 22.4 6.8 12 531 5182 310 59 45.2 -37.9 | 279 30 29.9 -4.7 13 510 5486 310 60 46.0 -38.6 | 280 31 30.6 -5.3 14 500 5640 310 68 52.1 -43.7 | 286 38 36.8 -10.5 15 490 5791 305 67 54.9 -38.4 | 277 40 39.6 -5.2 16 470 6096 310 66 50.6 -42.4 | 285 36 35.2 -9.2 17 451 6401 305 77 63.1 -44.2 | 283 49 47.7 -10.9 18 433 6706 310 83 63.6 -53.4 | 293 52 48.3 -20.1 19 400 7290 315 92 65.1 -65.1 | 303 59 49.7 -31.8 20 381 7620 315 95 67.2 -67.2 | 303 62 51.8 -33.9 21 365 7925 315 99 70.0 -70.0 | 304 66 54.7 -36.8 22 349 8230 310 104 79.7 -66.8 | 298 73 64.3 -33.6 23 334 8534 310 107 82.0 -68.8 | 298 76 66.6 -35.5 24 320 8839 310 102 78.1 -65.6 | 297 71 62.8 -32.3 25 306 9144 310 104 79.7 -66.8 | 298 73 64.3 -33.6 26 300 9290 310 99 75.8 -63.6 | 297 68 60.5 -30.4 27 293 9449 310 97 74.3 -62.4 | 296 66 59.0 -29.1 28 255 10363 315 113 79.9 -79.9 | 306 80 64.6 -46.7 29 250 10500 310 118 90.4 -75.8 | 300 86 75.1 -42.6 30 247 10578 310 118 90.4 -75.8 | 300 86 75.1 -42.6 31 243 10668 310 118 90.4 -75.8 | 300 86 75.1 -42.6 32 232 10973 310 116 88.9 -74.6 | 299 84 73.5 -41.3 33 221 11278 305 107 87.6 -61.4 | 291 78 72.3 -28.1 34 211 11582 305 111 90.9 -63.7 | 292 81 75.6 -30.4 35 201 11887 310 114 87.3 -73.3 | 299 82 72.0 -40.0 36 200 11910 310 112 85.8 -72.0 | 299 80 70.5 -38.8 37 191 12192 305 103 84.4 -59.1 | 291 74 69.0 -25.8 38 182 12497 300 99 85.7 -49.5 | 283 72 70.4 -16.3 39 174 12802 305 93 76.2 -53.3 | 288 64 60.9 -20.1 40 166 13106 305 94 77.0 -53.9 | 289 65 61.7 -20.7 41 158 13411 305 90 73.7 -51.6 | 287 61 58.4 -18.4 42 150 13716 305 86 70.4 -49.3 | 286 57 55.1 -16.1 43 150 13730 305 84 68.8 -48.2 | 286 56 53.5 -14.9 44 143 14021 305 82 67.2 -47.0 | 285 54 51.8 -13.8 45 136 14326 290 78 73.3 -26.7 | 264 58 58.0 6.6 46 129 14630 290 87 81.8 -29.8 | 267 67 66.4 3.5 47 117 15240 290 87 81.8 -29.8 | 267 67 66.4 3.5 48 111 15545 285 81 78.2 -21.0 | 259 64 62.9 12.3 49 106 15850 285 86 83.1 -22.3 | 261 69 67.7 11.0 50 100 16210 295 69 62.5 -29.2 | 265 47 47.2 4.1 51 95 16459 295 68 61.6 -28.7 | 264 47 46.3 4.5 52 90 16764 295 70 63.4 -29.6 | 266 48 48.1 3.6 Wind Parameters Mean winds (0-6000m): 305.2 at 48.8 knts Storm direction: 335.2 at 36.6 knts Shear (0-3000m) pos: 5.6 neg: 0.2 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 68.0 deg Storm rel helicity (0-3000m) pos: 180.1 neg: -25.0 tot: 155.1 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 159.92 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 ------------------------------------------------------------------------------- 500 269 20 188 34| 4.2 0.0 4.2| 36.9 0.0 36.9 73.7 0.67| 6.3 4.2 1000 272 20 189 33| 2.1 0.0 2.1| 44.9 -13.4 31.4 31.4 0.38| 4.8 1.8 1500 276 21 190 31| 3.0 0.0 3.0| 59.3 -13.4 45.9 30.6 0.36| 5.1 1.8 2000 282 22 192 29| 3.9 0.0 3.9| 87.3 -13.4 73.8 36.9 0.47| 5.5 2.6 2500 286 23 194 28| 3.1 0.2 3.4| 94.7 -25.0 69.7 27.9 0.36| 5.2 1.9 3000 290 25 198 26| 5.6 0.2 5.8|180.1 -25.0 155.1 51.7 0.60| 7.4 4.4 4000 298 32 216 22| 5.5 1.5 7.0|293.9 -25.0 268.9 67.2 0.61| 8.8 5.3 5000 301 40 237 23| 4.4 2.7 7.2|413.4 -85.9 327.5 65.5 0.47| 10.0 4.7 6000 305 49 258 25| 5.1 2.3 7.4|603.6 -85.9 517.7 86.3 0.51| 9.9 5.0 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20251207.00.gif