UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026021200.upa.cvt Date: 0000Z 12 FEB 26 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 12 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 125 SFC 968 405 16.8 4.8 45 12.0 10.3 160 12 292.7 293.7 284.8 308.8 5.57 2 956 510 15.0 2.0 41 13.0 8.4 155 13 291.9 292.7 283.5 305.3 4.62 3 941 642 13.6 2.6 47 11.0 7.9 150 12 291.8 292.7 283.8 306.0 4.90 4 925 785 12.4 1.4 47 11.0 6.9 150 10 292.0 292.8 283.5 305.3 4.57 5 850 1487 6.2 0.2 65 6.0 3.3 150 4 292.6 293.5 283.8 305.9 4.56 6 791 2071 1.0 -1.4 84 2.4 -0.1 185 9 293.2 293.9 283.8 305.9 4.36 7 787 2112 0.6 -2.3 81 2.9 -0.7 188 9 293.2 293.9 283.5 305.2 4.10 8 782 2163 0.8 -2.9 76 3.7 -0.9 190 9 293.9 294.6 283.6 305.5 3.95 9 766 2329 0.0 -4.0 74 4.0 -1.7 187 11 294.8 295.5 283.7 305.8 3.71 10 749 2509 -1.5 -5.7 73 4.2 -3.2 187 12 295.1 295.7 283.4 305.0 3.33 11 700 3044 -5.9 -7.5 88 1.6 -6.5 235 3 296.0 296.5 283.5 305.3 3.11 12 670 3385 -8.7 -8.7 100 0.0 -8.7 208 7 296.5 297.1 283.6 305.5 2.96 13 649 3631 -10.3 -10.3 100 0.0 -10.3 188 10 297.4 297.9 283.7 305.6 2.69 14 647 3655 -10.5 -10.5 100 0.0 -10.5 186 10 297.5 298.0 283.6 305.6 2.65 15 639 3750 -11.3 -11.4 99 0.1 -11.3 189 10 297.6 298.1 283.5 305.3 2.50 16 637 3774 -10.5 -12.4 86 1.9 -11.1 190 10 298.8 299.2 283.8 305.9 2.31 17 633 3823 -10.5 -13.8 77 3.3 -11.5 192 10 299.3 299.7 283.7 305.8 2.08 18 629 3872 -10.7 -14.4 74 3.7 -11.9 195 10 299.7 300.0 283.7 305.9 1.99 19 622 3958 -11.3 -14.7 76 3.4 -12.3 199 10 299.9 300.3 283.8 306.1 1.96 20 620 3982 -11.5 -16.5 66 5.0 -13.0 200 10 300.0 300.3 283.5 305.3 1.70 21 616 4032 -11.9 -15.5 75 3.6 -13.0 206 9 300.1 300.4 283.7 305.9 1.86 22 614 4057 -12.1 -16.5 70 4.4 -13.4 210 9 300.1 300.4 283.6 305.5 1.71 23 594 4309 -14.7 -17.6 79 2.9 -15.5 248 5 300.0 300.3 283.4 305.0 1.61 24 571 4607 -16.7 -23.7 55 7.0 -18.2 5 0 301.0 301.2 283.1 304.2 0.99 25 567 4659 -17.1 -26.1 46 9.0 -18.9 23 0 301.2 301.3 282.9 303.8 0.80 26 564 4699 -17.1 -30.1 31 13.0 -19.4 37 1 301.6 301.7 282.8 303.5 0.56 27 561 4739 -17.5 -30.5 31 13.0 -19.8 51 1 301.6 301.7 282.8 303.4 0.54 28 546 4942 -18.9 -34.9 23 16.0 -21.3 100 3 302.3 302.4 282.8 303.5 0.36 29 536 5079 -20.3 -33.3 30 13.0 -22.2 87 5 302.2 302.3 282.8 303.7 0.43 30 535 5093 -20.3 -29.3 44 9.0 -21.8 85 5 302.4 302.5 283.2 304.5 0.63 31 531 5148 -20.5 -34.5 27 14.0 -22.5 80 6 302.8 302.9 283.0 304.1 0.39 32 520 5303 -21.9 -28.9 53 7.0 -23.1 64 8 302.9 303.0 283.5 305.2 0.67 33 516 5360 -22.3 -29.3 53 7.0 -23.5 58 9 303.1 303.2 283.5 305.3 0.66 34 508 5474 -23.3 -29.3 58 6.0 -24.3 47 10 303.3 303.4 283.6 305.5 0.67 35 506 5503 -23.7 -27.3 72 3.6 -24.4 44 11 303.1 303.3 283.7 305.8 0.80 36 501 5575 -24.3 -26.8 80 2.5 -24.8 36 12 303.2 303.4 283.8 306.0 0.85 37 500 5590 -24.3 -26.9 79 2.6 -24.8 35 12 303.4 303.6 283.9 306.2 0.84 38 483 5841 -26.1 -29.3 74 3.2 -26.6 40 13 304.2 304.3 284.0 306.5 0.70 39 481 5871 -26.3 -30.8 66 4.5 -27.0 40 14 304.3 304.4 284.0 306.4 0.61 40 467 6084 -27.7 -33.7 57 6.0 -28.5 40 19 305.2 305.3 284.1 306.8 0.47 41 465 6115 -27.9 -33.9 56 6.0 -28.7 40 20 305.3 305.4 284.1 306.9 0.47 42 462 6162 -28.1 -37.1 42 9.0 -29.1 40 20 305.6 305.7 284.1 306.8 0.34 43 461 6177 -27.9 -39.9 31 12.0 -29.2 41 21 306.0 306.1 284.2 307.0 0.26 44 451 6334 -29.3 -38.3 41 9.0 -30.3 42 22 306.2 306.3 284.3 307.3 0.31 45 423 6789 -33.1 -44.1 32 11.0 -34.0 43 25 307.0 307.1 284.4 307.7 0.18 46 411 6991 -34.1 -49.1 21 15.0 -35.1 36 26 308.3 308.3 284.8 308.7 0.11 47 400 7180 -35.9 -48.9 25 13.0 -36.7 30 27 308.3 308.4 284.8 308.7 0.11 48 388 7391 -37.5 -52.5 19 15.0 -38.2 28 30 308.9 308.9 285.0 309.2 0.08 49 385 7444 -38.1 -52.1 22 14.0 -38.8 27 31 308.8 308.8 285.0 309.1 0.08 50 365 7809 -39.9 -60.9 9 21.0 -40.6 26 37 311.2 311.2 285.8 311.3 0.03 51 364 7828 -39.9 -61.9 8 22.0 -40.6 26 37 311.4 311.4 285.9 311.5 0.03 52 355 7999 -39.7 -64.7 5 25.0 -40.5 27 40 313.9 313.9 286.8 314.0 0.02 53 312 8870 -45.5 -65.5 9 20.0 -46.0 30 57 317.6 317.6 288.0 317.7 0.02 54 300 9130 -47.2 -60.7 20 13.5 -47.5 30 77 318.9 318.9 288.4 319.0 0.04 55 299 9152 -47.3 -60.3 21 13.0 -47.7 30 73 319.0 319.0 288.5 319.1 0.04 56 250 10310 -54.9 -72.9 9 18.0 -55.1 25 51 324.4 324.4 290.1 324.5 0.01 57 200 11750 -50.9 -81.9 1 31.0 -51.4 350 34 352.2 352.2 297.1 352.2 0.00 58 150 13610 -53.3 -83.3 1 30.0 -53.8 55 6 378.2 378.2 301.9 378.2 0.00 TRP 250 10310 -54.9 -72.9 9 18.0 -55.1 25 51 324.4 324.4 290.1 324.5 0.01 WND 300 9130 -47.2 -60.7 20 13.5 -47.5 30 77 318.9 318.9 288.4 319.0 0.04 Sounding variables and indices 1000-500 mb thick: 5465.00 m Freezing level: 766.00 mb = 2329.47 m = 7642.52 ft Wetbulb zero: 792.69 mb = 2054.11 m = 6739.14 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 67.09 % Est. max temperature: 17.07 C = 62.73 F Sfc-Lift cond lev (LCL): 808.51 mb = 1893.56 m = 6212.41 ft T: 2.58 C 700-500 lapse rate: 7.23 C/km ThetaE index: 3.49 C Layer 956.0- 941.0 mb Conv cond level (CCL): 753.25 mb = 2463.68 m = 8082.83 ft Mean mixing ratio: 4.68 g/kg Conv temperature: 19.11 C = 66.41 F Cap Strength: 1.74 C Lifted Index: 0.76 C Risk: Showers probable Lifted Index @300 mb: 9.48 C Lifted Index @700 mb: 0.38 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 55.00 C Risk: Severe Thunderstorms probable Vertical Totals Index: 30.50 C Cross Totals Index: 24.50 C K Index: 29.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 142.40 Risk: None Energy Index: 0.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.72 J/kg Max Up Vert Vel: 2.73 m/s Conv Inhibition (B-): 61.60 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 785.00 mb = 2132.74 m = 6997.08 ft Lev Free Conv (LFC): 670.00 mb = 3385.17 m = 11106.08 ft Equ Level (EL): 640.00 mb = 3738.45 m = 12265.12 ft B at Equ Level: 1.94 J/kg Max Parcel Lev (MPL): 630.00 mb = 3859.55 m = 12662.43 ft Wind level data Storm motion: 168 at 6 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 ---------------------------------------------------------- 0 968 405 160 12 -4.1 11.3 | 151 6 -2.8 5.1 1 945 610 150 13 -6.5 11.3 | 134 7 -5.2 5.1 2 925 785 150 10 -5.0 8.7 | 124 4 -3.7 2.5 3 911 914 160 4 -1.4 3.8 | 2 2 -0.1 -2.4 4 878 1219 170 6 -1.0 5.9 | 319 0 0.2 -0.3 5 850 1487 150 4 -2.0 3.5 | 15 3 -0.7 -2.7 6 815 1829 170 7 -1.2 6.9 | 186 1 0.1 0.7 7 784 2134 190 9 1.6 8.9 | 227 4 2.8 2.7 8 755 2438 185 13 1.1 13.0 | 200 7 2.4 6.8 9 727 2743 195 8 2.1 7.7 | 245 4 3.4 1.5 10 700 3044 235 3 2.5 1.7 | 320 6 3.7 -4.5 11 645 3658 185 10 0.9 10.0 | 210 4 2.2 3.8 12 620 3962 200 10 3.4 9.4 | 236 6 4.7 3.2 13 596 4267 240 5 4.3 2.5 | 303 7 5.6 -3.7 14 572 4572 0 0 -0.0 -0.0 | 348 6 1.3 -6.2 15 549 4877 105 2 -1.9 0.5 | 6 6 -0.6 -5.7 16 500 5590 35 12 -6.9 -9.8 | 19 17 -5.6 -16.0 17 486 5791 40 12 -7.7 -9.2 | 23 17 -6.4 -15.4 18 466 6096 40 20 -12.9 -15.3 | 28 24 -11.6 -21.5 19 428 6706 45 25 -17.7 -17.7 | 34 29 -16.4 -23.9 20 400 7180 30 27 -13.5 -23.4 | 22 32 -12.2 -29.6 21 375 7620 25 34 -14.4 -30.8 | 19 39 -13.1 -37.0 22 313 8839 30 55 -27.5 -47.6 | 26 60 -26.2 -53.8 23 300 9130 30 77 -38.5 -66.7 | 27 82 -37.2 -72.9 24 299 9144 30 73 -36.5 -63.2 | 27 78 -35.2 -69.4 25 250 10310 25 51 -21.6 -46.2 | 21 56 -20.3 -52.4 26 248 10363 35 57 -32.7 -46.7 | 31 62 -31.4 -52.9 27 226 10973 15 51 -13.2 -49.3 | 12 57 -11.9 -55.4 28 205 11582 30 27 -13.5 -23.4 | 22 32 -12.2 -29.6 29 200 11750 350 34 5.9 -33.5 | 350 40 7.2 -39.7 30 196 11887 345 34 8.8 -32.8 | 346 40 10.1 -39.0 31 162 13106 25 20 -8.5 -18.1 | 16 25 -7.2 -24.3 32 155 13411 350 16 2.8 -15.8 | 350 22 4.1 -21.9 33 150 13610 55 6 -4.9 -3.4 | 21 10 -3.6 -9.6 34 147 13716 15 10 -2.6 -9.7 | 5 16 -1.3 -15.8 35 140 14021 0 0 -0.0 -0.0 | 348 6 1.3 -6.2 36 133 14326 305 10 8.2 -5.7 | 322 15 9.5 -11.9 37 126 14630 325 19 10.9 -15.6 | 331 25 12.2 -21.8 38 120 14935 325 10 5.7 -8.2 | 334 16 7.0 -14.4 39 114 15240 95 2 -2.0 0.2 | 7 6 -0.7 -6.0 40 108 15545 145 10 -5.7 8.2 | 114 5 -4.4 2.0 41 102 15850 170 15 -2.6 14.8 | 171 9 -1.3 8.6 42 97 16154 235 14 11.5 8.0 | 262 13 12.8 1.8 43 92 16459 250 17 16.0 5.8 | 271 17 17.3 -0.4 Wind Parameters Mean winds (0-6000m): 138.3 at 8.4 knts Storm direction: 168.3 at 6.3 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 12.3 neg: -15.0 tot: -2.7 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.38 Bulk Shear: 1.56 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 ------------------------------------------------------------------------------- 500 153 11 133 5| 0.0 7.8 7.8| 0.0 -6.7 -6.7 -13.5 -0.72| 12.3 -8.9 1000 157 8 121 2| 0.0 3.8 3.8| 0.1 -6.9 -6.8 -6.8 -0.55| 8.0 -4.4 1500 159 7 110 1| 1.2 2.5 3.7| 0.5 -6.9 -6.4 -4.3 -0.29| 7.1 -2.1 2000 167 8 162 1| 2.3 1.9 4.2| 1.0 -9.8 -8.8 -4.4 -0.28| 6.9 -1.9 2500 173 8 189 2| 1.0 1.5 2.6| 9.8 -9.8 0.0 0.0 -0.00| 7.3 -0.0 3000 177 8 214 2| 0.9 0.9 1.8| 12.3 -15.0 -2.7 -0.9 -0.05| 7.1 -0.4 4000 183 8 229 2| 1.5 0.3 1.8| 34.0 -19.2 14.8 3.7 0.12| 7.6 0.9 5000 177 7 237 1| 0.9 0.9 1.8| 47.0 -21.7 25.2 5.0 0.18| 7.6 1.4 6000 138 8 91 4| 1.3 1.3 2.6| 71.3 -30.6 40.6 6.8 0.17| 7.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20260212.00.gif