UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122206.upa.cvt Date: 0600Z 22 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 22 DEC 25 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 81 SFC 962 405 5.4 5.4 100 0.0 5.4 10 3 281.7 282.7 280.4 297.8 5.85 2 940 592 5.4 5.4 100 0.0 5.4 228 3 283.5 284.6 281.4 300.1 5.99 3 930 678 6.4 6.1 98 0.3 6.2 175 2 285.4 286.5 282.7 303.2 6.35 4 925 722 8.4 6.2 86 2.2 7.2 150 2 287.9 289.0 283.8 306.1 6.43 5 897 976 6.8 5.5 91 1.3 6.1 241 6 288.8 289.9 284.1 306.7 6.32 6 850 1418 5.0 3.2 88 1.8 4.1 230 16 291.4 292.4 284.4 307.7 5.67 7 848 1437 5.0 3.0 87 2.0 4.0 230 16 291.6 292.6 284.4 307.7 5.60 8 796 1950 1.0 1.0 100 0.0 1.0 240 21 292.6 293.6 284.4 307.6 5.17 9 792 1991 0.6 0.6 100 0.0 0.6 240 22 292.6 293.5 284.3 307.3 5.05 10 772 2196 -0.7 -0.7 100 0.0 -0.7 239 27 293.4 294.2 284.2 307.1 4.71 11 737 2565 -2.9 -3.1 99 0.2 -3.0 233 39 294.9 295.6 284.2 307.1 4.13 12 724 2706 -3.7 -5.5 87 1.8 -4.4 231 42 295.5 296.2 283.8 306.0 3.50 13 712 2838 -4.7 -5.9 91 1.2 -5.2 228 45 295.8 296.5 283.8 306.2 3.45 14 708 2883 -4.7 -8.2 76 3.5 -6.0 227 45 296.3 296.8 283.4 305.1 2.91 15 703 2938 -4.9 -8.8 74 3.9 -6.4 226 46 296.7 297.2 283.5 305.1 2.79 16 700 2972 -5.1 -8.7 76 3.6 -6.5 225 47 296.8 297.3 283.5 305.4 2.83 17 696 3017 -5.5 -8.9 77 3.4 -6.8 225 47 296.9 297.4 283.5 305.4 2.80 18 686 3130 -6.1 -11.1 68 5.0 -7.8 225 48 297.4 297.9 283.3 304.7 2.39 19 669 3326 -7.5 -11.3 74 3.8 -8.8 225 50 298.0 298.5 283.5 305.4 2.41 20 659 3443 -8.3 -9.3 92 1.0 -8.7 228 49 298.4 298.9 284.2 307.1 2.87 21 649 3562 -9.3 -9.3 100 0.0 -9.3 231 47 298.6 299.1 284.4 307.4 2.91 22 623 3877 -11.1 -11.1 100 0.0 -11.1 233 48 300.0 300.5 284.6 308.1 2.63 23 621 3901 -10.9 -11.9 92 1.0 -11.2 233 49 300.5 301.0 284.6 308.2 2.47 24 615 3976 -11.3 -12.9 88 1.6 -11.8 233 49 300.9 301.3 284.6 308.1 2.30 25 614 3988 -11.3 -13.3 85 2.0 -11.9 232 50 301.0 301.5 284.5 308.0 2.23 26 585 4358 -14.3 -15.6 90 1.3 -14.7 230 54 301.7 302.1 284.5 307.8 1.94 27 577 4462 -14.9 -17.3 82 2.4 -15.6 230 55 302.2 302.5 284.4 307.6 1.70 28 549 4836 -18.1 -18.8 94 0.7 -18.3 230 58 302.8 303.1 284.5 307.8 1.58 29 546 4877 -18.3 -19.3 92 1.0 -18.6 230 59 303.0 303.3 284.5 307.9 1.52 30 545 4891 -18.1 -21.1 77 3.0 -18.8 230 59 303.4 303.6 284.4 307.6 1.30 31 542 4932 -18.5 -20.3 86 1.8 -19.0 230 59 303.4 303.7 284.5 307.9 1.40 32 540 4959 -18.5 -21.7 76 3.2 -19.3 230 59 303.7 304.0 284.5 307.8 1.25 33 535 5029 -19.3 -21.6 82 2.3 -19.8 230 59 303.6 303.8 284.4 307.7 1.27 34 527 5141 -19.9 -24.0 70 4.1 -20.8 230 60 304.2 304.4 284.4 307.6 1.04 35 526 5155 -19.9 -24.6 66 4.7 -20.9 230 60 304.3 304.5 284.4 307.6 0.99 36 524 5183 -19.9 -25.9 59 6.0 -21.1 230 60 304.7 304.8 284.4 307.6 0.88 37 517 5283 -20.3 -27.3 54 7.0 -21.6 232 66 305.4 305.5 284.5 308.0 0.79 38 516 5297 -20.5 -27.5 53 7.0 -21.8 232 67 305.3 305.4 284.5 307.9 0.77 39 512 5355 -20.9 -27.9 53 7.0 -22.2 233 71 305.5 305.6 284.5 308.0 0.75 40 506 5442 -20.5 -38.5 18 18.0 -22.9 234 77 307.0 307.0 284.5 308.0 0.27 41 503 5486 -20.7 -40.7 15 20.0 -23.2 235 80 307.3 307.3 284.6 308.0 0.22 42 501 5515 -20.7 -40.7 15 20.0 -23.2 235 80 307.6 307.7 284.7 308.4 0.22 43 500 5530 -20.9 -40.9 15 20.0 -23.4 235 80 307.6 307.6 284.7 308.3 0.21 44 490 5679 -21.9 -42.9 13 21.0 -24.3 235 82 308.1 308.1 284.8 308.8 0.18 45 484 5770 -22.1 -51.1 5 29.0 -24.7 235 83 309.0 309.0 285.0 309.2 0.07 46 477 5877 -22.7 -40.7 18 18.0 -24.9 235 84 309.5 309.5 285.4 310.3 0.23 47 471 5970 -23.5 -46.5 10 23.0 -25.8 235 85 309.6 309.7 285.4 310.1 0.12 48 457 6190 -24.9 -45.9 12 21.0 -26.9 235 88 310.6 310.6 285.7 311.1 0.14 49 455 6222 -24.9 -57.9 3 33.0 -27.2 234 88 311.0 311.0 285.7 311.1 0.03 50 450 6303 -24.9 -48.9 9 24.0 -27.1 234 89 311.9 312.0 286.1 312.3 0.10 51 448 6335 -25.1 -55.1 4 30.0 -27.3 234 89 312.1 312.1 286.1 312.3 0.05 52 426 6700 -27.5 -60.5 3 33.0 -29.5 232 93 313.5 313.6 286.6 313.7 0.03 53 400 7150 -31.5 -59.5 5 28.0 -33.0 230 98 314.0 314.1 286.8 314.2 0.03 54 300 9130 -45.1 -47.9 73 2.8 -45.2 235 128 321.8 321.8 289.5 322.4 0.17 55 250 10320 -54.7 -59.0 59 4.3 -54.8 230 142 324.7 324.8 290.3 325.0 0.05 56 200 11740 -57.1 -77.1 6 20.0 -57.3 240 109 342.3 342.3 294.9 342.4 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 782.77 mb = 2085.36 m = 6841.64 ft Wetbulb zero: 782.60 mb = 2086.42 m = 6845.11 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 86.22 % Est. max temperature: 15.94 C = 60.69 F Sfc-Lift cond lev (LCL): 962.00 mb = 405.00 m = 1328.72 ft T: 5.40 C 700-500 lapse rate: 6.18 C/km ThetaE index: 1.75 C Layer 796.0- 712.0 mb Conv cond level (CCL): 962.00 mb = 405.00 m = 1328.72 ft Mean mixing ratio: 6.15 g/kg Conv temperature: 6.12 C = 43.01 F Cap Strength: 5.06 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 12.39 C Lifted Index @700 mb: 1.82 C Showalter Index: 2.87 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 24.10 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 206.29 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.62 J/kg Max Up Vert Vel: 8.79 m/s Conv Inhibition (B-): 3391.79 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 895.20 mb = 992.51 m = 3256.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 34 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 ---------------------------------------------------------- 0 962 405 10 3 -0.5 -3.0 | 77 35 -34.2 -7.6 1 938 610 215 3 1.7 2.5 | 86 32 -32.0 -2.2 2 925 722 150 2 -1.0 1.7 | 85 35 -34.7 -2.9 3 904 914 245 4 3.6 1.7 | 84 30 -30.1 -3.0 4 871 1219 225 14 9.9 9.9 | 102 24 -23.8 5.2 5 850 1418 230 16 12.3 10.3 | 105 22 -21.5 5.6 6 807 1829 240 18 15.6 9.0 | 103 19 -18.1 4.3 7 777 2134 240 25 21.7 12.5 | 123 14 -12.1 7.8 8 748 2438 235 36 29.5 20.6 | 165 17 -4.2 16.0 9 720 2743 230 43 32.9 27.6 | 178 23 -0.8 23.0 10 700 2972 225 47 33.2 33.2 | 179 29 -0.5 28.6 11 666 3353 225 50 35.4 35.4 | 183 31 1.6 30.7 12 640 3658 235 46 37.7 26.4 | 190 22 4.0 21.7 13 590 4267 230 53 40.6 34.1 | 193 30 6.9 29.4 14 545 4877 230 59 45.2 37.9 | 199 35 11.5 33.3 15 523 5182 230 60 46.0 38.6 | 200 36 12.2 33.9 16 503 5486 235 80 65.5 45.9 | 218 52 31.8 41.2 17 500 5530 235 80 65.5 45.9 | 218 52 31.8 41.2 18 462 6096 235 87 71.3 49.9 | 220 59 37.5 45.2 19 400 7150 230 98 75.1 63.0 | 215 71 41.4 58.3 20 374 7620 230 102 78.1 65.6 | 216 75 44.4 60.9 21 342 8230 240 119 103.1 59.5 | 232 88 69.3 54.8 22 300 9130 235 128 104.9 73.4 | 226 99 71.1 68.7 23 299 9144 235 126 103.2 72.3 | 226 97 69.5 67.6 24 250 10320 230 142 108.8 91.3 | 221 115 75.1 86.6 25 248 10363 230 142 108.8 91.3 | 221 115 75.1 86.6 26 200 11740 240 109 94.4 54.5 | 231 79 60.7 49.8 27 157 13106 240 88 76.2 44.0 | 227 58 42.5 39.3 Wind Parameters Mean winds (0-6000m): 232.1 at 45.4 knts Storm direction: 262.1 at 34.0 knts Shear (0-3000m) pos: 1.4 neg: 7.8 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 218.5 neg: -12.2 tot: 206.3 m^2/s^2 ave: 68.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 11.4 stream: 6.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.16 Bulk Shear: 240.48 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 ------------------------------------------------------------------------------- 500 216 3 86 32| 0.0 6.4 6.4| 46.1 -10.3 35.8 71.5 0.29| 14.9 4.3 1000 227 7 90 29| 0.0 9.4 9.4|107.1 -10.3 96.8 96.8 0.48| 13.9 6.7 1500 232 10 94 25| 1.7 6.3 8.0|113.1 -12.2 100.9 67.2 0.43| 11.1 4.8 2000 235 14 99 22| 1.3 8.6 9.9|167.9 -12.2 155.7 77.9 0.58| 12.3 7.2 2500 233 20 112 19| 1.0 9.3 10.3|197.1 -12.2 184.9 73.9 0.56| 12.5 6.9 3000 231 25 127 18| 1.4 7.8 9.1|218.5 -12.2 206.3 68.8 0.55| 11.4 6.3 4000 231 31 148 18| 1.4 6.6 8.0|251.8 -12.2 239.6 59.9 0.50| 10.6 5.3 5000 231 37 165 19| 2.7 5.7 8.4|388.6 -12.2 376.5 75.3 0.52| 10.7 5.6 6000 232 45 185 23| 3.1 5.3 8.4|461.7 -33.1 428.6 71.4 0.49| 10.3 5.0 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251222.06.gif