UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010818.upa.cvt Date: 1800Z 8 JAN 26 Searching for KLKN... Searching the city database file for: KLKN ... Date:1800Z 8 JAN 26 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 174 1 925 809 2 850 1488 SFC 839 1608 -2.7 -7.7 68 5.0 -4.5 0 0 284.4 284.8 277.5 291.7 2.55 4 827 1720 -4.7 -10.7 63 6.0 -6.7 283.4 283.8 276.3 289.4 2.04 5 807 1909 -6.7 -13.7 57 7.0 -8.7 283.3 283.6 275.7 288.1 1.64 6 725 2722 -14.5 -16.2 87 1.7 -14.9 283.6 283.8 275.6 288.0 1.49 7 722 2753 -14.7 -16.9 83 2.2 -15.2 283.7 283.9 275.5 287.9 1.41 8 717 2805 -13.5 -19.5 61 6.0 -14.9 285.6 285.8 276.2 289.0 1.14 9 716 2816 -13.5 -19.5 61 6.0 -14.9 285.7 285.9 276.2 289.1 1.14 10 713 2847 -12.7 -23.7 39 11.0 -15.0 286.9 287.0 276.3 289.4 0.79 11 708 2900 -12.9 -27.9 27 15.0 -15.6 287.3 287.4 276.1 289.0 0.54 12 705 2932 -13.1 -27.1 30 14.0 -15.7 287.4 287.5 276.3 289.2 0.59 13 701 2975 -12.7 -26.7 30 14.0 -15.4 288.3 288.4 276.7 290.2 0.61 14 700 2986 -12.7 -27.7 27 15.0 -15.5 330 25 288.4 288.5 276.7 290.2 0.56 15 698 3008 -12.9 -27.9 27 15.0 -15.6 288.4 288.5 276.7 290.2 0.55 16 671 3307 -15.5 -27.5 35 12.0 -17.6 288.8 288.9 277.0 290.7 0.60 17 660 3432 -16.3 -29.3 32 13.0 -18.4 289.3 289.4 277.1 290.9 0.51 18 586 4313 -24.3 -32.3 48 8.0 -25.3 289.9 290.0 277.3 291.3 0.43 19 542 4877 -28.7 -39.7 34 11.0 -29.7 291.3 291.3 277.6 292.0 0.22 20 515 5241 -31.1 -42.1 33 11.0 -31.9 292.6 292.7 278.3 293.3 0.18 21 500 5450 -31.9 -43.9 29 12.0 -32.7 290 25 294.1 294.2 278.9 294.7 0.16 22 477 5781 -33.5 -47.5 23 14.0 -34.3 296.2 296.2 279.8 296.5 0.11 23 473 5840 -33.3 -48.3 21 15.0 -34.2 297.1 297.1 280.2 297.5 0.10 24 461 6020 -34.1 -52.1 15 18.0 -35.0 298.3 298.3 280.7 298.6 0.07 25 447 6235 -35.1 -53.1 14 18.0 -36.0 299.7 299.7 281.3 299.9 0.06 26 413 6782 -38.9 -54.9 17 16.0 -39.5 301.7 301.7 282.1 301.9 0.05 27 400 7000 -41.1 -56.1 18 15.0 -41.6 295 21 301.6 301.6 282.1 301.7 0.05 28 392 7137 -41.9 -56.9 18 15.0 -42.4 302.3 302.3 282.4 302.4 0.04 29 382 7312 -42.5 -58.5 16 16.0 -43.0 303.7 303.7 283.0 303.9 0.04 30 367 7581 -43.7 -60.7 14 17.0 -44.2 305.6 305.6 283.7 305.7 0.03 31 360 7710 -44.3 -62.3 12 18.0 -44.7 306.5 306.5 284.0 306.6 0.02 32 358 7748 -44.1 -63.1 10 19.0 -44.6 307.3 307.3 284.3 307.4 0.02 33 336 8170 -46.9 -67.9 7 21.0 -47.3 309.1 309.1 285.0 309.1 0.01 34 300 8910 -53.3 -69.3 13 16.0 -53.5 295 10 310.2 310.2 285.4 310.3 0.01 35 280 9351 -56.3 -70.3 16 14.0 -56.5 300 15 312.1 312.1 286.1 312.1 0.01 36 276 9442 -55.9 -68.9 18 13.0 -56.1 313.9 314.0 286.8 314.0 0.01 37 259 9850 -50.9 -73.9 5 23.0 -51.2 327.1 327.1 290.9 327.1 0.01 38 250 10080 -51.7 -79.7 2 28.0 -52.0 315 26 329.2 329.2 291.5 329.2 0.00 39 248 10132 -52.1 -81.1 2 29.0 -52.4 329.4 329.4 291.5 329.4 0.00 40 230 10620 -53.7 -82.7 2 29.0 -54.0 334.1 334.1 292.8 334.1 0.00 41 225 10761 -53.7 -82.7 2 29.0 -54.0 336.2 336.2 293.4 336.2 0.00 42 220 10908 -47.7 -78.7 2 31.0 -48.3 347.6 347.6 296.1 347.6 0.00 43 216 11030 -46.3 -77.3 2 31.0 -47.0 351.6 351.6 297.0 351.6 0.00 44 211 11186 -47.1 -77.1 2 30.0 -47.7 352.7 352.7 297.3 352.8 0.01 45 205 11377 -48.1 -78.1 2 30.0 -48.7 354.1 354.1 297.5 354.1 0.00 46 200 11540 -48.1 -78.1 2 30.0 -48.7 290 26 356.6 356.6 298.0 356.6 0.00 47 193 11775 -49.3 -78.3 2 29.0 -49.8 358.3 358.3 298.4 358.4 0.00 48 191 11843 -49.7 -78.7 2 29.0 -50.2 358.8 358.8 298.5 358.8 0.00 49 188 11946 -50.5 -79.5 2 29.0 -51.0 359.1 359.1 298.5 359.1 0.00 50 183 12122 -51.5 -80.5 2 29.0 -52.0 360.3 360.3 298.8 360.3 0.00 51 181 12193 -51.5 -80.5 2 29.0 -52.0 361.4 361.4 299.0 361.4 0.00 52 180 12229 -51.5 -80.5 2 29.0 -52.0 362.0 362.0 299.1 362.0 0.00 53 178 12302 -51.9 -80.9 2 29.0 -52.4 362.5 362.5 299.2 362.5 0.00 54 176 12375 -51.9 -80.9 2 29.0 -52.4 363.6 363.6 299.4 363.6 0.00 55 168 12679 -49.7 -79.7 2 30.0 -50.3 372.2 372.2 300.9 372.2 0.00 56 165 12797 -49.3 -78.3 2 29.0 -49.9 374.8 374.8 301.4 374.8 0.01 57 160 12998 -50.5 -79.5 2 29.0 -51.1 376.0 376.0 301.6 376.1 0.00 58 150 13420 -50.1 -79.1 2 29.0 -50.7 275 32 383.7 383.7 302.8 383.8 0.01 59 100 16050 -55.1 -81.1 3 26.0 -55.6 230 23 421.3 421.3 307.9 421.3 0.01 60 88 16858 -60.3 -84.3 3 24.0 -60.6 426.5 426.5 308.4 426.5 0.00 61 84 17147 -61.9 -85.9 3 24.0 -62.1 429.0 429.0 308.7 429.0 0.00 62 78 17612 -56.5 -83.5 2 27.0 -57.1 449.4 449.4 310.8 449.4 0.00 63 76 17777 -57.1 -83.1 2 26.0 -57.6 451.5 451.5 311.0 451.5 0.01 64 73 18033 -56.1 -82.1 2 26.0 -56.7 458.8 458.8 311.7 458.9 0.01 65 71 18210 -55.7 -81.7 2 26.0 -56.4 463.3 463.3 312.1 463.4 0.01 66 70 18300 -55.9 -81.9 2 26.0 -56.6 275 23 464.8 464.8 312.2 464.8 0.01 67 61 19170 -58.5 -82.5 3 24.0 -59.0 477.7 477.7 313.2 477.7 0.01 68 60 19274 -58.7 -83.7 3 25.0 -59.3 479.5 479.5 313.4 479.5 0.01 69 56 19709 -57.5 -82.5 3 25.0 -58.2 491.8 491.8 314.4 491.8 0.01 70 55 19823 -57.3 -82.3 3 25.0 -58.0 494.8 494.8 314.6 494.8 0.01 71 50 20420 -61.1 -84.1 3 23.0 -61.6 205 14 499.5 499.5 314.9 499.5 0.01 72 47 20802 -63.5 -85.5 4 22.0 -63.9 502.7 502.7 315.1 502.7 0.01 73 46 20934 -63.7 -85.7 3 22.0 -64.1 505.3 505.3 315.3 505.3 0.01 74 40 21801 -58.9 -82.9 3 24.0 -59.7 537.9 537.9 317.4 538.0 0.01 75 38 22124 -58.1 -82.1 3 24.0 -59.0 547.9 547.9 318.0 548.0 0.01 76 36 22464 -58.5 -81.5 4 23.0 -59.4 555.4 555.4 318.4 555.5 0.01 77 33 23010 -59.1 -82.1 4 23.0 -60.0 567.8 567.8 319.0 567.9 0.01 78 33 23010 -59.1 -82.1 4 23.0 -60.0 567.8 567.8 319.0 567.9 0.01 79 33 23010 -59.1 -82.1 4 23.0 -60.0 567.8 567.8 319.0 567.9 0.01 80 31 23403 -58.3 -82.3 3 24.0 -59.3 580.2 580.2 319.7 580.3 0.01 81 31 23403 -57.9 -81.9 3 24.0 -59.0 581.3 581.3 319.8 581.4 0.02 82 30 23610 -57.1 -81.1 3 24.0 -58.3 275 13 589.0 589.0 320.1 589.1 0.02 83 29 23824 -56.9 -79.9 4 23.0 -58.2 595.3 595.3 320.4 595.4 0.02 84 25 24751 -62.7 -83.7 4 21.0 -63.4 604.4 604.4 320.8 604.5 0.01 85 24 25002 -63.1 -84.1 4 21.0 -63.8 610.4 610.4 321.1 610.5 0.01 86 22 25543 -59.1 -81.1 4 22.0 -60.4 637.6 637.7 322.2 637.8 0.03 87 21 25834 -59.5 -81.5 4 22.0 -60.8 645.0 645.0 322.5 645.2 0.02 88 20 26140 -57.9 -80.9 4 23.0 -59.5 280 21 658.9 659.0 323.0 659.2 0.03 89 19 26463 -56.9 -79.9 4 23.0 -58.7 671.8 671.8 323.5 672.1 0.04 90 18 26804 -56.5 -79.5 4 23.0 -58.5 683.5 683.5 323.9 683.8 0.04 91 15 27951 -58.5 -79.5 5 21.0 -60.4 713.5 713.5 324.8 713.9 0.05 92 14 28386 -55.1 -78.1 4 23.0 -57.9 739.2 739.2 325.7 739.8 0.06 93 13 28860 -53.5 -76.5 4 23.0 -56.9 760.6 760.6 326.3 761.4 0.09 94 11 29924 -56.7 -76.7 6 20.0 -59.5 786.2 786.2 326.9 787.2 0.10 95 11 29924 -56.7 -76.7 6 20.0 -59.5 786.2 786.2 326.9 787.2 0.10 96 10 30530 -54.1 -76.1 5 22.0 -57.9 255 44 817.6 817.7 327.7 818.8 0.12 97 9.4 30930 -51.5 -74.5 5 23.0 -56.3 842.1 842.2 328.2 843.8 0.17 98 8.2 31821 -50.3 -73.3 5 23.0 -56.1 880.4 880.5 329.1 882.9 0.23 99 7.2 32667 -52.7 -73.7 6 21.0 -57.8 903.9 904.0 329.5 906.6 0.25 100 7.0 32850 -51.9 -73.9 5 22.0 -57.5 250 68 914.5 914.6 329.8 917.3 0.25 101 6.5 33336 -46.9 -70.9 5 24.0 -54.9 955.2 955.4 330.5 960.1 0.41 102 6.2 33650 -45.5 -69.5 5 24.0 -54.4 974.2 974.5 330.8 980.6 0.53 103 6.1 33758 -47.1 -71.1 5 24.0 -55.3 971.9 972.1 330.8 977.0 0.43 TRP 280 9351 -56.3 -70.3 16 14.0 -56.5 300 15 312.1 312.1 286.1 312.1 0.01 WND 6.0 245 91 Sounding variables and indices 1000-500 mb thick: 5276.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Sfc-500 mean rel hum: 46.85 % Est. max temperature: 1.28 C = 34.30 F Sfc-Lift cond lev (LCL): 775.51 mb = 2211.25 m = 7254.68 ft T: -9.60 C 700-500 lapse rate: 7.79 C/km ThetaE index: 3.88 C Layer 827.0- 717.0 mb Conv cond level (CCL): 724.44 mb = 2728.12 m = 8950.41 ft Mean mixing ratio: 1.71 g/kg Conv temperature: -3.45 C = 25.80 F Cap Strength: 4.39 C Lifted Index: 5.46 C Risk: None Lifted Index @300 mb: 15.47 C Lifted Index @700 mb: 3.92 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.56 J/kg Max Up Vert Vel: 1.76 m/s Conv Inhibition (B-): 58663.95 J/kg Cap Strength: 5.06 C Lift Cond Lev (LCL): 725.62 mb = 2715.80 m = 8910.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 6 41135 245 91 82.5 38.5 1 839 1608 0 0 -0.0 -0.0 2 815 1829 200 1 0.3 0.9 3 783 2134 15 3 -0.8 -2.9 4 752 2438 345 22 5.7 -21.3 5 723 2743 330 22 11.0 -19.1 6 700 2986 330 25 12.5 -21.7 7 666 3353 320 21 13.5 -16.1 8 639 3658 310 17 13.0 -10.9 9 613 3962 315 14 9.9 -9.9 10 588 4267 305 15 12.3 -8.6 11 564 4572 310 20 15.3 -12.9 12 541 4877 310 23 17.6 -14.8 13 519 5182 290 24 22.6 -8.2 14 500 5450 290 25 23.5 -8.6 15 497 5486 295 24 21.8 -10.1 16 476 5791 285 28 27.0 -7.2 17 456 6096 275 28 27.9 -2.4 18 436 6401 275 19 18.9 -1.7 19 400 7000 295 21 19.0 -8.9 20 399 7010 290 20 18.8 -6.8 21 381 7315 290 21 19.7 -7.2 22 364 7620 305 21 17.2 -12.0 23 348 7925 310 18 13.8 -11.6 24 332 8230 305 9 7.4 -5.2 25 317 8534 300 12 10.4 -6.0 26 303 8839 300 11 9.5 -5.5 27 300 8910 295 10 9.1 -4.2 28 289 9144 295 11 10.0 -4.6 29 280 9351 300 15 13.0 -7.5 30 276 9449 305 15 12.3 -8.6 31 263 9754 305 32 26.2 -18.4 32 251 10058 310 25 19.2 -16.1 33 250 10080 315 26 18.4 -18.4 34 239 10363 305 25 20.5 -14.3 35 229 10668 320 25 16.1 -19.2 36 218 10973 300 36 31.2 -18.0 37 208 11278 315 26 18.4 -18.4 38 200 11540 290 26 24.4 -8.9 39 199 11582 290 26 24.4 -8.9 40 190 11887 295 30 27.2 -12.7 41 181 12192 300 24 20.8 -12.0 42 173 12497 305 27 22.1 -15.5 43 165 12802 285 27 26.1 -7.0 44 157 13106 285 28 27.0 -7.2 45 150 13411 275 32 31.9 -2.8 46 150 13420 275 32 31.9 -2.8 47 143 13716 280 39 38.4 -6.8 48 130 14326 290 30 28.2 -10.3 49 124 14630 285 44 42.5 -11.4 50 119 14935 290 36 33.8 -12.3 51 113 15240 305 31 25.4 -17.8 52 108 15545 295 18 16.3 -7.6 53 100 16050 230 23 17.6 14.8 54 94 16459 230 25 19.2 16.1 55 81 17374 270 23 23.0 -0.0 56 77 17678 245 36 32.6 15.2 57 74 17983 260 43 42.3 7.5 58 70 18288 270 40 40.0 -0.0 59 70 18300 275 23 22.9 -2.0 60 67 18593 265 21 20.9 1.8 61 64 18898 260 24 23.6 4.2 62 58 19507 275 18 17.9 -1.6 63 52 20117 190 15 2.6 14.8 64 50 20420 205 14 5.9 12.7 65 50 20422 215 14 8.0 11.5 66 48 20726 210 14 7.0 12.1 67 43 21336 220 15 9.6 11.5 68 41 21641 250 31 29.1 10.6 69 39 21946 260 27 26.6 4.7 70 37 22250 270 28 28.0 -0.0 71 34 22860 230 19 14.6 12.2 72 32 23165 225 15 10.6 10.6 73 31 23470 265 14 13.9 1.2 74 30 23610 275 13 13.0 -1.1 75 29 23774 295 18 16.3 -7.6 76 28 24079 275 13 13.0 -1.1 77 27 24384 325 8 4.6 -6.6 78 25 24689 40 3 -1.9 -2.3 79 24 24994 120 6 -5.2 3.0 80 22 25603 230 18 13.8 11.6 81 21 25908 275 14 13.9 -1.2 82 20 26140 280 21 20.7 -3.6 83 20 26213 245 15 13.6 6.3 84 19 26518 275 20 19.9 -1.7 85 18 26822 290 27 25.4 -9.2 86 17 27127 290 32 30.1 -10.9 87 16 27432 265 36 35.9 3.1 88 16 27737 280 32 31.5 -5.6 89 15 28042 290 32 30.1 -10.9 90 13 28651 265 25 24.9 2.2 91 13 28956 275 22 21.9 -1.9 92 12 29261 285 21 20.3 -5.4 93 12 29566 265 7 7.0 0.6 94 11 29870 245 22 19.9 9.3 95 10 30530 255 44 42.5 11.4 96 7 32850 250 68 63.9 23.3 Wind Parameters Energy-Hel index: -0.10 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//KLKN/skewt/KLKN.skewt.20260108.18.gif