UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026022006.upa.cvt Date: 0600Z 20 FEB 26 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 20 FEB 26 Station: KMFR WMO ident: 72597 Latitude: 42.37 Longitude: -122.87 Elevation: 405.00 ------------------------------------------------------------------------------- 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 115 SFC 966 405 2.4 -0.2 83 2.6 1.3 0 0 278.3 279.0 276.2 289.0 3.90 2 950 537 2.6 -1.9 72 4.5 0.7 302 1 279.8 280.4 276.5 289.6 3.50 3 925 748 1.0 -2.1 80 3.1 -0.3 295 5 280.3 280.9 276.7 290.2 3.54 4 919 800 0.4 -2.2 83 2.6 -0.7 297 6 280.2 280.8 276.7 290.1 3.54 5 902 950 -0.3 -4.2 75 3.9 -1.8 299 7 281.0 281.5 276.5 289.8 3.10 6 850 1421 -4.7 -5.8 92 1.1 -5.1 5 2 281.2 281.7 276.4 289.5 2.91 7 835 1561 -5.9 -6.3 97 0.4 -6.0 5 5 281.4 281.9 276.4 289.5 2.85 8 821 1693 -7.1 -7.2 99 0.1 -7.1 5 7 281.5 282.0 276.2 289.2 2.71 9 797 1923 -8.7 -9.7 92 1.0 -9.0 356 11 282.2 282.6 276.0 288.8 2.29 10 778 2110 -10.3 -10.4 99 0.1 -10.4 338 14 282.4 282.8 276.0 288.8 2.22 11 763 2260 -11.1 -11.3 98 0.2 -11.2 331 14 283.1 283.5 276.3 289.2 2.11 12 760 2290 -10.9 -12.2 90 1.3 -11.3 330 14 283.7 284.0 276.3 289.4 1.97 13 757 2320 -11.1 -12.1 92 1.0 -11.4 329 14 283.8 284.1 276.5 289.6 1.99 14 746 2433 -11.5 -15.0 75 3.5 -12.5 325 14 284.5 284.8 276.3 289.2 1.60 15 738 2515 -12.1 -16.1 72 4.0 -13.1 325 14 284.7 285.0 276.2 289.1 1.47 16 714 2767 -14.3 -16.7 82 2.4 -14.9 326 13 285.0 285.3 276.3 289.3 1.45 17 709 2820 -14.3 -19.0 67 4.7 -15.4 329 15 285.6 285.8 276.2 289.2 1.20 18 701 2906 -14.7 -20.7 60 6.0 -16.0 334 17 286.1 286.3 276.3 289.3 1.05 19 700 2917 -14.9 -19.9 66 5.0 -16.0 335 17 286.0 286.2 276.3 289.4 1.12 20 695 2971 -15.1 -21.1 60 6.0 -16.4 337 18 286.3 286.5 276.4 289.5 1.02 21 690 3026 -15.1 -27.1 35 12.0 -17.2 339 19 286.9 287.0 276.0 288.8 0.60 22 689 3037 -15.3 -26.3 38 11.0 -17.3 339 20 286.8 287.0 276.0 288.9 0.65 23 682 3114 -15.7 -31.7 24 16.0 -18.1 340 20 287.2 287.3 275.9 288.5 0.39 24 671 3236 -16.9 -33.9 21 17.0 -19.3 340 20 287.2 287.3 275.7 288.3 0.32 25 665 3304 -17.5 -32.5 26 15.0 -19.7 340 20 287.3 287.4 275.9 288.5 0.37 26 660 3360 -17.7 -35.7 19 18.0 -20.0 340 20 287.7 287.7 275.9 288.6 0.28 27 653 3440 -18.1 -32.1 28 14.0 -20.1 341 22 288.1 288.2 276.3 289.4 0.40 28 646 3521 -18.7 -37.7 17 19.0 -21.0 343 23 288.3 288.4 276.2 289.1 0.23 29 640 3590 -18.9 -34.9 23 16.0 -21.0 344 25 288.9 288.9 276.6 289.9 0.31 30 631 3696 -18.5 -31.5 31 13.0 -20.4 345 27 290.5 290.6 277.6 291.9 0.43 31 627 3743 -18.7 -30.7 34 12.0 -20.5 346 28 290.8 290.9 277.8 292.3 0.47 32 615 3887 -19.1 -32.1 31 13.0 -21.0 347 32 291.9 292.0 278.3 293.3 0.42 33 603 4034 -18.7 -33.7 25 15.0 -20.8 348 36 294.1 294.1 279.2 295.3 0.37 34 587 4235 -19.5 -34.5 25 15.0 -21.6 350 42 295.4 295.5 279.8 296.6 0.35 35 570 4453 -20.3 -43.3 11 23.0 -22.7 354 46 296.9 297.0 280.2 297.5 0.15 36 562 4558 -19.3 -50.3 5 31.0 -22.2 357 47 299.3 299.3 281.1 299.6 0.07 37 558 4611 -19.1 -49.1 5 30.0 -22.0 358 48 300.2 300.2 281.5 300.5 0.08 38 546 4773 -19.7 -44.7 9 25.0 -22.4 2 50 301.3 301.4 282.1 301.8 0.13 39 500 5420 -24.7 -46.7 11 22.0 -26.6 360 50 302.9 302.9 282.7 303.3 0.11 40 421 6645 -34.5 -51.5 16 17.0 -35.4 344 54 305.6 305.7 283.8 305.9 0.08 41 400 7000 -36.9 -52.9 17 16.0 -37.7 340 54 307.0 307.0 284.3 307.3 0.07 42 359 7737 -42.7 -57.7 18 15.0 -43.2 340 51 308.9 308.9 284.9 309.1 0.04 43 336 8179 -46.5 -56.5 31 10.0 -46.8 338 52 309.6 309.6 285.2 309.8 0.05 44 332 8258 -47.1 -62.1 16 15.0 -47.4 338 52 309.9 309.9 285.3 310.0 0.03 45 310 8707 -50.5 -62.5 23 12.0 -50.7 336 53 311.2 311.2 285.8 311.3 0.03 46 304 8834 -51.5 -60.5 33 9.0 -51.7 335 54 311.6 311.6 285.9 311.7 0.04 47 303 8856 -51.5 -60.5 33 9.0 -51.7 335 54 311.9 311.9 286.1 312.0 0.04 48 300 8920 -51.7 -61.7 29 10.0 -51.9 335 54 312.5 312.5 286.2 312.6 0.03 49 294 9051 -52.5 -63.5 25 11.0 -52.7 332 55 313.2 313.2 286.5 313.3 0.03 50 293 9073 -52.7 -63.7 25 11.0 -52.9 332 55 313.2 313.2 286.5 313.3 0.02 51 287 9207 -52.1 -70.1 10 18.0 -52.4 330 54 315.9 315.9 287.4 315.9 0.01 52 286 9229 -52.1 -70.1 10 18.0 -52.4 329 54 316.2 316.2 287.5 316.2 0.01 53 255 9965 -56.5 -69.5 18 13.0 -56.6 322 54 320.2 320.3 288.8 320.3 0.01 54 250 10090 -57.1 -72.1 13 15.0 -57.2 320 59 321.2 321.2 289.1 321.2 0.01 55 248 10141 -57.5 -72.5 13 15.0 -57.6 320 61 321.3 321.3 289.2 321.4 0.01 56 234 10514 -50.3 -78.4 2 28.1 -50.7 320 68 337.6 337.6 293.7 337.6 0.00 57 231 10599 -48.7 -79.7 2 31.0 -49.2 320 68 341.3 341.3 294.6 341.3 0.00 58 200 11550 -47.1 -81.1 1 34.0 -47.8 330 51 358.2 358.2 298.4 358.2 0.00 59 150 13430 -53.1 -85.1 1 32.0 -53.5 315 46 378.6 378.6 302.0 378.6 0.00 TRP 248 10141 -57.5 -72.5 13 15.0 -57.6 320 61 321.3 321.3 289.2 321.4 0.01 WND 234 10514 -50.3 -78.4 2 28.1 -50.7 320 68 337.6 337.6 293.7 337.6 0.00 Sounding variables and indices 1000-500 mb thick: 5305.00 m Freezing level: 909.29 mb = 885.72 m = 2905.86 ft Wetbulb zero: 931.86 mb = 689.64 m = 2262.57 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 51.77 % Est. max temperature: 5.71 C = 42.28 F Sfc-Lift cond lev (LCL): 927.76 mb = 724.42 m = 2376.69 ft T: 1.18 C 700-500 lapse rate: 3.92 C/km ThetaE index: 0.76 C Layer 919.0- 835.0 mb Conv cond level (CCL): 859.14 mb = 1336.12 m = 4383.55 ft Mean mixing ratio: 3.33 g/kg Conv temperature: 5.27 C = 41.49 F Cap Strength: 11.16 C Lifted Index: 11.73 C Risk: None Lifted Index @300 mb: 16.13 C Lifted Index @700 mb: 0.87 C Showalter Index: 11.90 C Risk: None Total Totals Index: 38.90 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 18.90 C K Index: 9.20 Risk: None Sweat Index: 54.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.83 J/kg Max Up Vert Vel: 5.80 m/s Conv Inhibition (B-): 11.77 J/kg Cap Strength: 11.60 C Lift Cond Lev (LCL): 869.25 mb = 1243.26 m = 4078.89 ft Lev Free Conv (LFC): 834.25 mb = 1567.73 m = 5143.41 ft Equ Level (EL): 754.25 mb = 2348.09 m = 7703.62 ft B at Equ Level: 15.58 J/kg Max Parcel Lev (MPL): 694.25 mb = 2979.39 m = 9774.78 ft Wind level data Storm motion: 21 at 21 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 ---------------------------------------------------------- 0 966 405 0 0 -0.0 -0.0 | 201 21 7.7 19.8 1 941 610 270 1 1.0 -0.0 | 204 22 8.7 19.8 2 925 748 295 5 4.5 -2.1 | 215 21 12.2 17.6 3 906 914 300 7 6.1 -3.5 | 220 21 13.7 16.3 4 872 1219 295 3 2.7 -1.3 | 209 21 10.4 18.5 5 850 1421 5 2 -0.2 -2.0 | 203 19 7.5 17.8 6 806 1829 5 10 -0.9 -10.0 | 215 12 6.8 9.8 7 775 2134 335 14 5.9 -12.7 | 242 15 13.6 7.1 8 745 2438 325 14 8.0 -11.5 | 242 18 15.7 8.3 9 716 2743 325 13 7.5 -10.6 | 239 18 15.1 9.1 10 700 2917 335 17 7.2 -15.4 | 254 15 14.8 4.4 11 688 3048 340 20 6.8 -18.8 | 266 15 14.5 1.0 12 660 3353 340 20 6.8 -18.8 | 266 15 14.5 1.0 13 634 3658 345 26 6.7 -25.1 | 290 15 14.4 -5.4 14 584 4267 350 43 7.5 -42.3 | 326 27 15.1 -22.6 15 538 4877 5 52 -4.5 -51.8 | 354 32 3.1 -32.0 16 516 5182 360 55 -0.0 -55.0 | 348 36 7.7 -35.2 17 500 5420 360 50 -0.0 -50.0 | 346 31 7.7 -30.2 18 454 6096 350 53 9.2 -52.2 | 333 37 16.9 -32.4 19 400 7000 340 54 18.5 -50.7 | 320 41 26.1 -31.0 20 365 7620 340 51 17.4 -47.9 | 318 38 25.1 -28.2 21 300 8920 335 54 22.8 -48.9 | 314 42 30.5 -29.2 22 290 9144 330 55 27.5 -47.6 | 308 45 35.2 -27.9 23 263 9754 325 47 27.0 -38.5 | 298 39 34.6 -18.7 24 250 10090 320 59 37.9 -45.2 | 299 52 45.6 -25.4 25 248 10141 320 61 39.2 -46.7 | 300 54 46.9 -27.0 26 234 10514 320 68 43.7 -52.1 | 302 61 51.4 -32.3 27 229 10668 320 68 43.7 -52.1 | 302 61 51.4 -32.3 28 200 11550 330 51 25.5 -44.2 | 306 41 33.2 -24.4 29 190 11887 330 49 24.5 -42.4 | 305 39 32.2 -22.7 30 165 12802 315 40 28.3 -28.3 | 283 37 35.9 -8.5 31 150 13430 315 46 32.5 -32.5 | 288 42 40.2 -12.8 32 120 14630 320 55 35.4 -42.1 | 297 48 43.0 -22.4 33 107 15240 315 43 30.4 -30.4 | 286 40 38.1 -10.6 34 90 16154 335 29 12.3 -26.3 | 288 21 19.9 -6.5 Wind Parameters Mean winds (0-6000m): 351.2 at 28.3 knts Storm direction: 21.2 at 21.2 knts Shear (0-3000m) pos: 1.7 neg: 3.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 69.2 deg Storm rel helicity (0-3000m) pos: 107.8 neg: -37.1 tot: 70.7 m^2/s^2 ave: 23.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 95.04 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 ------------------------------------------------------------------------------- 500 294 3 209 21| 0.0 7.1 7.1| 39.8 0.0 39.8 79.7 0.95| 7.6 7.2 1000 299 4 211 21| 3.1 3.5 6.7| 39.8 -32.5 7.3 7.3 0.08| 7.3 0.6 1500 331 5 212 19| 2.1 4.8 6.9| 56.8 -32.5 24.3 16.2 0.24| 8.1 2.0 2000 334 7 218 17| 1.6 4.9 6.4| 72.6 -32.9 39.7 19.9 0.32| 8.1 2.6 2500 331 8 223 17| 1.4 3.9 5.3| 89.4 -37.1 52.3 20.9 0.36| 7.6 2.7 3000 334 10 229 16| 1.7 3.2 4.9|107.8 -37.1 70.7 23.6 0.43| 7.1 3.0 4000 342 16 250 14| 4.2 2.4 6.7|217.9 -37.1 180.8 45.2 0.57| 8.7 5.0 5000 350 23 285 12| 4.4 2.2 6.6|304.9 -79.3 225.6 45.1 0.51| 9.1 4.6 6000 351 28 304 15| 3.7 2.8 6.5|304.9-178.6 126.3 21.1 0.34| 8.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20260220.06.gif