UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for KLKN... Searching the city database file for: KLKN ... Date:0000Z 10 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 149 1 925 824 2 850 1545 250 13 SFC 845 1608 14.4 -1.6 33 16.0 6.4 250 13 301.7 302.5 286.7 314.0 4.02 4 840 1657 13.2 -2.8 33 16.0 5.5 251 13 301.0 301.7 286.1 312.2 3.70 5 833 1727 12.4 -3.6 33 16.0 4.8 253 14 300.9 301.5 285.9 311.6 3.51 6 793 2132 8.4 -5.6 37 14.0 2.1 255 23 300.9 301.4 285.5 310.6 3.17 7 785 2215 7.6 -6.4 36 14.0 1.5 260 23 300.9 301.4 285.4 310.1 3.01 8 735 2749 4.0 -12.0 30 16.0 -2.1 285 19 302.7 303.0 285.0 309.2 2.07 9 700 3140 1.4 -10.6 40 12.0 -3.3 310 28 304.0 304.5 285.9 311.7 2.43 10 672 3468 0.0 -5.0 69 5.0 -2.3 318 38 306.0 306.8 288.2 318.2 3.92 11 646 3783 -1.7 -9.7 54 8.0 -4.9 313 41 307.6 308.1 287.6 316.5 2.83 12 632 3957 -3.1 -9.1 63 6.0 -5.5 310 42 307.9 308.5 287.9 317.5 3.04 13 625 4045 -3.7 -10.7 58 7.0 -6.4 309 43 308.2 308.7 287.7 316.8 2.70 14 619 4121 -4.1 -9.1 68 5.0 -6.1 308 43 308.6 309.2 288.2 318.4 3.10 15 614 4186 -4.1 -7.6 77 3.5 -5.6 307 44 309.3 310.0 288.9 320.4 3.52 16 609 4250 -4.1 -6.9 81 2.8 -5.3 305 45 310.1 310.8 289.3 321.8 3.74 17 600 4368 -3.9 -9.9 63 6.0 -6.3 302 45 311.6 312.2 289.1 321.2 3.00 18 597 4407 -4.1 -11.1 58 7.0 -6.8 301 45 311.8 312.3 288.9 320.6 2.74 19 583 4594 -5.1 -10.0 68 4.9 -7.1 295 44 312.8 313.4 289.6 322.6 3.07 20 580 4635 -5.1 -9.8 70 4.7 -7.0 296 44 313.2 313.8 289.8 323.3 3.13 21 576 4689 -4.7 -9.7 68 5.0 -6.8 297 44 314.3 314.9 290.2 324.6 3.18 22 568 4799 -5.1 -10.1 68 5.0 -7.1 299 45 315.1 315.7 290.3 325.2 3.12 23 564 4855 -4.9 -10.9 63 6.0 -7.3 299 45 316.0 316.6 290.5 325.6 2.95 24 556 4967 -5.7 -11.7 63 6.0 -8.1 299 44 316.3 316.9 290.4 325.5 2.81 25 540 5195 -7.5 -12.5 67 5.0 -9.4 295 43 316.8 317.4 290.5 325.7 2.71 26 522 5458 -9.3 -15.3 62 6.0 -11.4 299 44 317.8 318.2 290.3 325.2 2.23 27 516 5548 -10.1 -15.1 67 5.0 -11.9 300 44 317.8 318.3 290.4 325.4 2.29 28 504 5729 -11.3 -16.3 66 5.0 -13.0 300 45 318.5 318.9 290.5 325.6 2.12 29 500 5790 -11.7 -16.7 66 5.0 -13.3 300 45 318.8 319.2 290.5 325.7 2.07 30 492 5914 -12.3 -17.3 66 5.0 -13.9 302 46 319.5 319.9 290.6 326.2 2.00 31 455 6507 -16.7 -29.7 32 13.0 -19.5 303 54 321.2 321.4 289.9 323.8 0.72 32 432 6894 -20.3 -31.3 37 11.0 -22.4 303 52 321.5 321.6 289.9 323.8 0.65 33 410 7279 -22.9 -51.9 5 29.0 -25.7 296 52 322.9 323.0 289.8 323.2 0.08 34 400 7460 -24.5 -50.5 7 26.0 -27.0 295 58 323.1 323.2 289.8 323.5 0.09 35 394 7570 -25.1 -50.1 8 25.0 -27.5 295 59 323.8 323.8 290.0 324.1 0.10 36 378 7869 -27.1 -55.1 5 28.0 -29.3 295 65 325.0 325.0 290.3 325.2 0.06 37 339 8643 -33.1 -69.1 1 36.0 -34.7 295 68 327.1 327.1 290.9 327.1 0.01 38 335 8726 -33.5 -69.2 2 35.7 -35.0 295 71 327.6 327.6 291.0 327.7 0.01 39 326 8916 -34.5 -69.5 2 35.0 -35.9 295 70 328.8 328.8 291.4 328.9 0.01 40 310 9265 -37.5 -71.5 2 34.0 -38.7 295 68 329.4 329.4 291.6 329.4 0.01 41 300 9490 -39.7 -70.7 2 31.0 -40.6 295 68 329.4 329.4 291.6 329.4 0.01 42 292 9674 -41.3 -69.3 3 28.0 -42.1 292 68 329.7 329.7 291.6 329.7 0.01 43 277 10031 -44.3 -70.3 4 26.0 -44.9 290 63 330.4 330.4 291.8 330.4 0.01 44 250 10710 -50.3 -64.3 18 14.0 -50.6 290 60 331.3 331.3 292.1 331.4 0.03 45 208 11878 -60.7 -66.7 45 6.0 -60.8 299 60 332.9 332.9 292.5 333.0 0.02 46 200 12120 -62.7 -68.7 44 6.0 -62.8 300 60 333.5 333.5 292.7 333.5 0.02 47 195 12276 -64.1 -70.1 44 6.0 -64.1 301 61 333.7 333.7 292.7 333.7 0.02 48 191 12403 -65.3 -71.3 43 6.0 -65.4 303 61 333.7 333.7 292.7 333.8 0.01 49 171 13069 -70.5 -75.5 48 5.0 -70.5 300 58 335.8 335.8 293.3 335.9 0.01 50 167 13209 -71.5 -76.5 47 5.0 -71.5 299 57 336.4 336.4 293.4 336.5 0.01 51 157 13573 -73.7 -78.4 48 4.7 -73.7 295 55 338.7 338.7 294.0 338.7 0.01 52 156 13610 -73.7 -78.6 47 4.9 -73.7 295 55 339.3 339.3 294.1 339.3 0.01 53 154 13686 -73.9 -78.9 46 5.0 -73.9 291 51 340.2 340.2 294.4 340.2 0.01 54 150 13840 -72.3 -78.3 40 6.0 -72.3 310 58 345.5 345.6 295.6 345.6 0.01 55 146 13999 -70.9 -76.9 41 6.0 -70.9 310 55 350.7 350.7 296.8 350.7 0.01 56 140 14247 -69.3 -77.3 30 8.0 -69.4 314 48 357.7 357.7 298.2 357.7 0.01 57 139 14289 -69.1 -77.1 30 8.0 -69.1 314 47 358.8 358.8 298.5 358.8 0.01 58 132 14597 -68.3 -77.3 26 9.0 -68.4 292 45 365.6 365.6 299.8 365.6 0.01 59 127 14828 -67.9 -77.9 23 10.0 -67.9 295 44 370.3 370.3 300.7 370.4 0.01 60 100 16260 -67.3 -81.3 12 14.0 -67.4 290 43 397.7 397.7 304.9 397.7 0.01 61 98 16382 -67.3 -82.3 10 15.0 -67.4 290 45 400.0 400.0 305.2 400.0 0.00 62 93 16699 -65.9 -81.9 9 16.0 -66.0 306 48 408.8 408.8 306.3 408.8 0.01 63 87 17104 -66.9 -83.9 7 17.0 -67.0 313 50 414.7 414.7 307.1 414.7 0.00 64 77 17848 -64.3 -84.3 5 20.0 -64.5 308 22 434.8 434.8 309.3 434.8 0.00 65 74 18091 -64.7 -85.7 4 21.0 -64.9 304 17 438.9 438.9 309.8 439.0 0.00 66 73 18174 -64.5 -85.5 4 21.0 -64.7 311 18 441.1 441.1 310.0 441.1 0.00 67 70 18430 -65.9 -86.9 4 21.0 -66.1 360 29 443.4 443.4 310.2 443.4 0.00 68 65 18879 -67.7 -89.7 3 22.0 -67.9 360 29 449.0 449.0 310.7 449.0 0.00 69 58 19576 -61.1 -87.1 2 26.0 -61.6 328 37 478.7 478.7 313.4 478.8 0.00 70 55 19908 -58.9 -86.9 2 28.0 -59.5 11 34 491.1 491.1 314.3 491.1 0.00 71 55 19908 -58.9 -86.9 2 28.0 -59.5 11 34 491.1 491.1 314.3 491.1 0.00 72 50 20500 -63.9 -88.9 2 25.0 -64.3 45 8 492.9 492.9 314.4 492.9 0.00 73 47 20878 -65.3 -90.3 2 25.0 -65.6 14 12 498.3 498.3 314.8 498.4 0.00 74 45 21142 -65.3 -90.3 2 25.0 -65.6 348 17 504.6 504.6 315.2 504.6 0.00 75 40 21871 -58.1 -86.1 2 28.0 -59.0 7 33 539.9 539.9 317.5 540.0 0.01 76 38 22196 -54.9 -83.9 2 29.0 -56.2 10 35 556.1 556.1 318.4 556.1 0.01 77 34 22900 -58.9 -84.9 2 26.0 -59.8 232 7 563.5 563.5 318.8 563.6 0.01 78 33 23087 -59.3 -86.3 2 27.0 -60.2 264 10 567.3 567.3 319.0 567.3 0.01 79 30 23680 -61.9 -86.9 2 25.0 -62.6 5 22 575.9 575.9 319.5 575.9 0.01 80 29 23889 -62.7 -87.7 2 25.0 -63.4 360 20 579.3 579.3 319.6 579.3 0.01 81 26 24561 -63.7 -88.7 2 25.0 -64.4 359 20 594.8 594.8 320.4 594.9 0.01 82 24 25059 -57.9 -85.9 2 28.0 -59.3 4 28 625.5 625.5 321.7 625.5 0.01 83 23 25328 -56.1 -84.1 2 28.0 -57.9 21 30 638.4 638.4 322.2 638.5 0.01 84 22 25611 -56.1 -84.1 2 28.0 -57.9 58 21 646.6 646.6 322.6 646.7 0.02 85 21 25907 -54.7 -82.7 2 28.0 -56.9 94 12 659.5 659.5 323.0 659.6 0.02 86 20 26220 -53.9 -81.9 2 28.0 -56.3 10 23 671.2 671.2 323.4 671.4 0.02 87 19 26549 -53.9 -81.9 2 28.0 -56.4 14 23 681.1 681.1 323.8 681.3 0.03 88 17 27268 -50.3 -80.3 2 30.0 -54.1 35 25 714.7 714.7 324.9 715.0 0.04 89 16 27664 -49.3 -79.3 2 30.0 -53.5 53 28 730.4 730.5 325.4 730.8 0.05 90 15 28087 -48.3 -78.3 2 30.0 -53.1 75 22 747.4 747.4 325.8 747.9 0.06 91 14 28542 -47.7 -77.7 2 30.0 -52.9 71 23 764.3 764.3 326.3 764.9 0.07 92 10 30700 -60.1 -85.1 2 25.0 -62.4 10 30 795.2 795.2 327.1 795.5 0.03 93 8.9 31421 -62.5 -87.5 2 25.0 -64.4 0 28 812.9 812.9 327.5 813.1 0.02 94 7.2 32742 -57.5 -86.5 1 29.0 -61.2 342 24 884.2 884.2 329.1 884.5 0.03 95 7.0 32920 -56.7 -85.7 1 29.0 -60.7 340 24 894.7 894.7 329.3 895.0 0.04 96 6.8 33104 -56.1 -85.1 1 29.0 -60.4 904.6 904.6 329.5 905.0 0.04 97 6.3 33587 -58.1 -86.1 2 28.0 -61.9 916.1 916.1 329.7 916.4 0.04 98 6.1 33790 -58.9 -86.9 2 28.0 -62.6 921.1 921.1 329.8 921.5 0.03 99 6.0 33894 -58.7 -86.7 2 28.0 -62.4 926.3 926.4 329.9 926.7 0.04 TRP 156 13610 -73.7 -78.6 47 4.9 -73.7 295 55 339.3 339.3 294.1 339.3 0.01 WND 335 8726 -33.5 -69.2 2 35.7 -35.0 295 71 327.6 327.6 291.0 327.7 0.01 Sounding variables and indices 1000-500 mb thick: 5641.00 m Freezing level: 672.00 mb = 3467.96 m = 11377.69 ft Wetbulb zero: 764.40 mb = 2430.74 m = 7974.78 ft Sfc-500 mean rel hum: 53.07 % Est. max temperature: 16.92 C = 62.46 F Sfc-Lift cond lev (LCL): 663.08 mb = 3574.70 m = 11727.88 ft T: -0.58 C 700-500 lapse rate: 4.94 C/km ThetaE index: 4.80 C Layer 840.0- 700.0 mb Conv cond level (CCL): 495.25 mb = 5863.10 m = 19235.67 ft Mean mixing ratio: 3.07 g/kg Conv temperature: 31.05 C = 87.88 F Cap Strength: 10.22 C Lifted Index: 10.25 C Risk: None Lifted Index @300 mb: 13.60 C Lifted Index @700 mb: 2.57 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.81 J/kg Max Up Vert Vel: 3.41 m/s Conv Inhibition (B-): 55673.34 J/kg Cap Strength: 10.22 C Lift Cond Lev (LCL): 632.00 mb = 3957.13 m = 12982.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 ---------------------------------------------------------- 0 845 1608 250 13 12.2 4.4 | 174 30 -3.0 30.3 1 822 1829 255 15 14.5 3.9 | 179 30 -0.8 29.7 2 792 2134 255 23 22.2 6.0 | 192 33 7.0 31.8 3 763 2438 275 24 23.9 -2.1 | 200 25 8.7 23.8 4 735 2743 285 19 18.4 -4.9 | 188 21 3.1 20.9 5 700 3140 310 28 21.4 -18.0 | 218 10 6.2 7.8 6 681 3353 320 37 23.8 -28.3 | 286 9 8.5 -2.5 7 655 3658 315 40 28.3 -28.3 | 281 13 13.0 -2.4 8 631 3962 310 42 32.2 -27.0 | 274 17 16.9 -1.2 9 607 4267 305 45 36.9 -25.8 | 270 22 21.6 0.0 10 584 4572 295 44 39.9 -18.6 | 254 26 24.6 7.2 11 561 4877 300 45 39.0 -22.5 | 262 24 23.7 3.3 12 540 5182 295 43 39.0 -18.2 | 252 25 23.7 7.7 13 520 5486 300 44 38.1 -22.0 | 260 23 22.9 3.8 14 500 5790 300 45 39.0 -22.5 | 262 24 23.7 3.3 15 480 6096 305 47 38.5 -27.0 | 273 23 23.2 -1.1 16 461 6401 305 54 44.2 -31.0 | 280 29 29.0 -5.1 17 442 6706 300 54 46.8 -27.0 | 272 32 31.5 -1.2 18 425 7010 305 51 41.8 -29.3 | 277 27 26.5 -3.4 19 408 7315 295 52 47.1 -22.0 | 263 32 31.9 3.9 20 400 7460 295 58 52.6 -24.5 | 268 37 37.3 1.3 21 391 7620 295 59 53.5 -24.9 | 269 38 38.2 0.9 22 375 7925 295 67 60.7 -28.3 | 273 46 45.5 -2.5 23 359 8230 295 65 58.9 -27.5 | 272 44 43.7 -1.6 24 344 8534 295 64 58.0 -27.0 | 272 43 42.7 -1.2 25 335 8726 295 71 64.3 -30.0 | 275 49 49.1 -4.2 26 330 8839 295 71 64.3 -30.0 | 275 49 49.1 -4.2 27 315 9144 295 68 61.6 -28.7 | 274 46 46.4 -2.9 28 302 9449 295 69 62.5 -29.2 | 274 47 47.3 -3.3 29 300 9490 295 68 61.6 -28.7 | 274 46 46.4 -2.9 30 288 9754 290 68 63.9 -23.3 | 267 49 48.6 2.6 31 276 10058 290 62 58.3 -21.2 | 264 43 43.0 4.6 32 252 10668 290 59 55.4 -20.2 | 262 41 40.2 5.7 33 250 10710 290 60 56.4 -20.5 | 263 41 41.1 5.3 34 240 10973 290 61 57.3 -20.9 | 263 42 42.1 5.0 35 229 11278 295 59 53.5 -24.9 | 269 38 38.2 0.9 36 200 12120 300 60 52.0 -30.0 | 276 37 36.7 -4.2 37 198 12192 300 61 52.8 -30.5 | 277 38 37.6 -4.7 38 188 12497 305 61 50.0 -35.0 | 285 36 34.7 -9.1 39 156 13610 295 55 49.8 -23.2 | 266 35 34.6 2.6 40 153 13716 290 49 46.0 -16.8 | 254 32 30.8 9.1 41 150 13840 310 58 44.4 -37.3 | 291 31 29.2 -11.4 42 146 14021 310 55 42.1 -35.4 | 289 29 26.9 -9.5 43 138 14326 315 46 32.5 -32.5 | 291 19 17.3 -6.7 44 131 14630 290 45 42.3 -15.4 | 249 29 27.0 10.5 45 119 15240 305 42 34.4 -24.1 | 265 19 19.1 1.8 46 113 15545 320 42 27.0 -32.2 | 298 13 11.7 -6.3 47 107 15850 320 36 23.1 -27.6 | 282 8 7.9 -1.7 48 102 16154 315 41 29.0 -29.0 | 283 14 13.7 -3.1 49 100 16260 290 43 40.4 -14.7 | 246 28 25.2 11.1 50 97 16459 290 46 43.2 -15.7 | 250 30 28.0 10.1 51 92 16764 310 48 36.8 -30.9 | 283 22 21.5 -5.0 52 88 17069 310 53 40.6 -34.1 | 288 27 25.3 -8.2 53 83 17374 330 30 15.0 -26.0 | 62 0 -0.3 -0.1 54 79 17678 325 32 18.4 -26.2 | 277 3 3.1 -0.4 55 75 17983 295 15 13.6 -6.3 | 175 20 -1.7 19.5 56 72 18288 320 20 12.9 -15.3 | 167 11 -2.4 10.5 57 70 18430 360 29 -0.0 -29.0 | 78 16 -15.3 -3.2 58 65 18898 360 29 -0.0 -29.0 | 78 16 -15.3 -3.2 59 62 19202 320 28 18.0 -21.4 | 212 5 2.7 4.4 60 59 19507 315 36 25.5 -25.5 | 268 10 10.2 0.4 61 56 19812 5 39 -3.4 -38.9 | 55 23 -18.7 -13.0 62 50 20500 45 8 -5.7 -5.7 | 134 29 -20.9 20.2 63 48 20726 50 10 -7.7 -6.4 | 130 30 -22.9 19.4 64 46 21031 340 14 4.8 -13.2 | 140 16 -10.5 12.7 65 44 21336 360 22 -0.0 -22.0 | 104 16 -15.3 3.8 66 42 21641 355 35 3.1 -34.9 | 54 15 -12.2 -9.0 67 40 21946 10 33 -5.7 -32.5 | 72 22 -21.0 -6.7 68 38 22250 10 35 -6.1 -34.5 | 68 23 -21.3 -8.6 69 36 22555 30 1 -0.5 -0.9 | 148 30 -15.8 25.0 70 34 22860 225 6 4.2 4.2 | 160 32 -11.0 30.1 71 30 23680 5 22 -1.9 -21.9 | 103 18 -17.2 3.9 72 30 23774 360 20 -0.0 -20.0 | 111 16 -15.3 5.8 73 28 24079 360 21 -0.0 -21.0 | 108 16 -15.3 4.8 74 27 24384 15 19 -4.9 -18.4 | 110 22 -20.2 7.5 75 26 24689 350 21 3.6 -20.7 | 114 13 -11.6 5.2 76 24 24994 360 26 -0.0 -26.0 | 89 15 -15.3 -0.2 77 23 25298 15 32 -8.3 -30.9 | 78 24 -23.5 -5.1 78 21 25908 95 12 -12.0 1.0 | 135 38 -27.2 26.9 79 20 26213 65 7 -6.3 -3.0 | 137 31 -21.6 22.9 80 20 26220 10 23 -4.0 -22.7 | 99 20 -19.2 3.2 81 19 26518 15 23 -6.0 -22.2 | 100 22 -21.2 3.6 82 18 26822 10 22 -3.8 -21.7 | 102 20 -19.1 4.2 83 17 27127 30 18 -9.0 -15.6 | 113 26 -24.3 10.3 84 17 27432 40 32 -20.6 -24.5 | 92 36 -35.8 1.3 85 15 28042 75 22 -21.3 -5.7 | 119 42 -36.5 20.2 86 14 28651 70 23 -21.6 -7.9 | 116 41 -36.9 18.0 87 12 29566 40 25 -16.1 -19.2 | 102 32 -31.3 6.7 88 11 29870 50 20 -15.3 -12.9 | 113 33 -30.6 13.0 89 10 30700 10 30 -5.2 -29.5 | 80 21 -20.5 -3.7 90 7 32920 340 24 8.2 -22.6 | 115 8 -7.0 3.3 Wind Parameters Mean winds (0-6000m): 299.4 at 40.0 knts Storm direction: 329.4 at 30.0 knts Shear (0-3000m) pos: 6.2 neg: 2.6 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 80.3 deg Storm rel helicity (0-3000m) pos: 159.6 neg: -78.0 tot: 81.7 m^2/s^2 ave: 27.2 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 124.69 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 ------------------------------------------------------------------------------- 500 254 17 181 30| 9.7 0.0 9.7| 73.9 0.0 73.9 147.8 0.95| 9.9 9.4 1000 263 20 189 29| 6.2 0.0 6.2|106.6 -13.1 93.5 93.5 0.52| 11.0 5.8 1500 274 21 192 25| 7.9 0.0 7.9|134.2 -22.7 111.6 74.4 0.45| 12.3 5.5 2000 290 24 204 19| 9.3 0.0 9.3|159.6 -24.8 134.8 67.4 0.52| 13.1 6.8 2500 297 28 216 16| 7.4 1.5 8.9|159.6 -35.3 124.3 49.7 0.41| 11.9 4.9 3000 298 31 226 16| 6.2 2.6 8.8|159.6 -78.0 81.7 27.2 0.25| 11.6 2.9 4000 298 34 236 18| 5.0 2.0 6.9|199.7-100.4 99.2 24.8 0.25| 10.1 2.5 5000 300 37 246 19| 4.5 2.2 6.6|252.0-122.6 129.4 25.9 0.27| 9.6 2.6 6000 299 40 253 21| 3.5 2.7 6.2|301.6-188.3 113.3 18.9 0.19| 9.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20251210.00.gif