UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 18 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 0 0.0 -47.0 1 47.0 -6.2 273.1 273.2 266.9 273.3 0.06 SFC 976 405 10.6 2.6 58 8.0 6.6 0 0 285.7 286.6 280.9 299.1 4.72 2 925 842 6.0 1.2 71 4.8 3.8 355 4 285.4 286.2 280.6 298.2 4.51 3 894 1120 3.2 0.5 82 2.7 2.0 5 4 285.3 286.1 280.4 297.9 4.43 4 850 1528 0.2 -0.8 93 1.0 -0.2 265 7 286.4 287.1 280.6 298.4 4.24 5 837 1651 -0.3 -1.5 92 1.2 -0.8 245 10 287.1 287.8 280.8 298.8 4.09 6 833 1690 0.0 -2.1 86 2.1 -0.9 238 11 287.8 288.5 280.9 299.1 3.93 7 811 1903 -1.7 -3.3 89 1.6 -2.4 229 14 288.2 288.9 280.8 298.9 3.69 8 805 1962 -1.9 -5.9 74 4.0 -3.4 241 14 288.6 289.1 280.2 297.5 3.05 9 804 1972 -1.9 -7.9 63 6.0 -4.1 243 14 288.7 289.2 279.7 296.4 2.62 10 801 2002 -1.7 -13.7 39 12.0 -5.5 249 13 289.2 289.5 278.7 294.2 1.65 11 794 2072 -1.1 -28.1 11 27.0 -7.2 262 13 290.6 290.7 277.7 292.1 0.48 12 782 2193 -0.3 -43.3 2 43.0 -7.5 279 14 292.7 292.7 278.2 293.1 0.11 13 725 2795 -3.3 -35.3 6 32.0 -9.4 288 20 295.8 295.9 279.9 296.7 0.26 14 700 3072 -3.7 -35.7 6 32.0 -9.8 280 26 298.4 298.4 281.0 299.3 0.26 15 696 3117 -4.1 -36.1 6 32.0 -10.1 282 28 298.4 298.5 281.0 299.3 0.25 16 685 3243 -3.3 -48.3 2 45.0 -10.1 289 33 300.7 300.7 281.7 300.9 0.07 17 584 4486 -10.9 -50.9 2 40.0 -15.8 290 51 305.9 305.9 283.8 306.1 0.06 18 558 4835 -12.7 -55.7 1 43.0 -17.3 290 59 307.7 307.7 284.5 307.9 0.04 19 539 5099 -13.7 -48.7 3 35.0 -18.0 288 69 309.6 309.6 285.3 309.9 0.08 20 536 5141 -13.7 -49.7 3 36.0 -18.1 288 71 310.1 310.1 285.5 310.4 0.08 21 535 5156 -13.7 -45.7 5 32.0 -18.0 288 71 310.3 310.3 285.6 310.7 0.12 22 534 5170 -13.5 -31.5 20 18.0 -17.0 288 72 310.7 310.8 286.2 312.5 0.51 23 533 5184 -13.1 -17.7 68 4.6 -14.5 288 72 311.3 311.7 287.8 317.2 1.78 24 532 5198 -12.7 -14.6 86 1.9 -13.3 287 73 312.0 312.4 288.6 319.5 2.32 25 530 5227 -12.7 -14.9 84 2.2 -13.5 287 74 312.3 312.7 288.6 319.7 2.27 26 517 5416 -14.3 -15.4 91 1.1 -14.7 286 82 312.6 313.0 288.7 319.9 2.23 27 509 5535 -13.5 -18.5 66 5.0 -15.0 285 85 315.0 315.3 289.0 320.8 1.75 28 507 5564 -13.7 -19.7 60 6.0 -15.4 285 84 315.1 315.4 288.9 320.4 1.58 29 502 5640 -14.1 -18.7 68 4.6 -15.4 285 83 315.5 315.8 289.1 321.3 1.74 30 500 5670 -14.3 -20.3 60 6.0 -16.0 285 83 315.6 315.9 288.9 320.7 1.52 31 496 5731 -14.5 -20.5 60 6.0 -16.2 285 83 316.1 316.4 289.1 321.2 1.51 32 470 6137 -18.1 -21.9 72 3.8 -19.1 285 82 316.5 316.8 289.1 321.3 1.41 33 459 6313 -19.3 -23.4 70 4.1 -20.3 284 85 317.2 317.4 289.2 321.5 1.26 34 451 6444 -19.3 -24.3 65 5.0 -20.5 283 86 318.8 319.0 289.6 322.8 1.19 35 442 6594 -18.9 -28.9 41 10.0 -21.0 282 88 321.1 321.3 289.9 323.9 0.79 36 441 6611 -18.9 -29.9 37 11.0 -21.1 282 88 321.3 321.5 289.9 323.9 0.72 37 437 6679 -19.3 -30.3 37 11.0 -21.5 282 89 321.7 321.8 290.0 324.2 0.70 38 415 7061 -22.7 -34.7 33 12.0 -24.6 280 93 322.1 322.2 289.9 323.8 0.48 39 400 7330 -25.1 -35.1 39 10.0 -26.6 280 91 322.4 322.5 290.0 324.1 0.48 40 392 7476 -26.3 -36.3 38 10.0 -27.8 282 91 322.7 322.8 290.0 324.3 0.44 41 354 8205 -32.3 -36.1 69 3.8 -32.8 285 94 324.1 324.2 290.6 325.9 0.49 42 348 8325 -33.5 -37.3 69 3.8 -34.0 285 95 324.1 324.2 290.5 325.7 0.45 43 344 8406 -34.1 -38.7 63 4.6 -34.6 285 95 324.4 324.4 290.5 325.8 0.39 44 337 8550 -35.3 -40.0 62 4.7 -35.8 285 96 324.6 324.7 290.6 325.9 0.35 45 334 8612 -35.5 -42.5 49 7.0 -36.1 286 98 325.2 325.3 290.6 326.2 0.27 46 324 8823 -37.3 -42.3 60 5.0 -37.7 287 104 325.6 325.6 290.7 326.6 0.29 47 321 8887 -37.5 -44.5 48 7.0 -38.1 288 105 326.1 326.2 290.9 327.0 0.23 48 315 9017 -38.7 -46.7 43 8.0 -39.3 289 109 326.2 326.3 290.8 326.9 0.18 49 304 9260 -40.7 -46.7 52 6.0 -41.1 290 112 326.8 326.8 291.0 327.5 0.19 50 301 9327 -41.3 -49.3 42 8.0 -41.8 290 112 326.8 326.9 291.0 327.4 0.14 51 300 9350 -41.5 -49.5 42 8.0 -42.0 290 112 326.9 326.9 291.0 327.4 0.14 52 297 9418 -42.1 -50.1 41 8.0 -42.5 290 113 327.0 327.0 291.0 327.5 0.13 53 253 10482 -50.1 -57.1 43 7.0 -50.3 295 130 330.5 330.5 291.9 330.7 0.07 54 250 10560 -50.9 -57.9 43 7.0 -51.1 295 131 330.4 330.4 291.9 330.6 0.06 55 230 11097 -55.5 -62.5 41 7.0 -55.6 297 132 331.4 331.4 292.1 331.5 0.04 56 200 11980 -59.7 -70.7 23 11.0 -59.8 300 105 338.2 338.2 293.9 338.3 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5670.00 m Freezing level: 844.80 mb = 1577.32 m = 5174.88 ft Freezing level: 833.00 mb = 1689.62 m = 5543.30 ft Freezing level: 833.00 mb = 1689.62 m = 5543.30 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 33.10 % Est. max temperature: 12.79 C = 55.02 F Sfc-Lift cond lev (LCL): 864.20 mb = 1394.19 m = 4574.05 ft T: 1.18 C 700-500 lapse rate: 4.08 C/km ThetaE index: 6.96 C Layer 811.0- 782.0 mb Conv cond level (CCL): 844.72 mb = 1577.87 m = 5176.66 ft Mean mixing ratio: 4.53 g/kg Conv temperature: 11.52 C = 52.73 F Cap Strength: 15.76 C Lifted Index: 15.86 C Risk: None Lifted Index @300 mb: 20.30 C Lifted Index @700 mb: 6.71 C Showalter Index: 15.74 C Risk: None Total Totals Index: 28.00 C Risk: None Vertical Totals Index: 14.50 C Cross Totals Index: 13.50 C K Index: -18.30 Risk: None Sweat Index: 97.00 Risk: None Energy Index: 4.55 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.18 J/kg Max Up Vert Vel: 1.54 m/s Conv Inhibition (B-): 6209.11 J/kg Cap Strength: 15.54 C Lift Cond Lev (LCL): 858.96 mb = 1443.27 m = 4735.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 29 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 ---------------------------------------------------------- 0 976 405 0 0 -0.0 -0.0 | 137 29 -19.9 21.5 1 952 610 5 5 -0.4 -5.0 | 129 26 -20.3 16.5 2 925 842 355 4 0.3 -4.0 | 132 26 -19.6 17.5 3 917 914 355 4 0.3 -4.0 | 132 26 -19.6 17.5 4 883 1219 10 4 -0.7 -3.9 | 130 27 -20.6 17.6 5 850 1524 255 10 9.7 2.6 | 157 26 -10.2 24.1 6 850 1528 265 7 7.0 0.6 | 150 26 -12.9 22.1 7 818 1829 215 15 8.6 12.3 | 162 36 -11.3 33.8 8 788 2134 275 12 12.0 -1.0 | 159 22 -8.0 20.5 9 758 2438 295 21 19.0 -8.9 | 176 13 -0.9 12.6 10 730 2743 290 19 17.9 -6.5 | 172 15 -2.1 15.0 11 700 3072 280 26 25.6 -4.5 | 199 18 5.7 17.0 12 675 3353 295 37 33.5 -15.6 | 247 15 13.6 5.9 13 649 3658 295 40 36.3 -16.9 | 254 17 16.3 4.6 14 600 4267 290 46 43.2 -15.7 | 256 24 23.3 5.8 15 554 4877 290 60 56.4 -20.5 | 268 36 36.5 1.0 16 512 5486 285 85 82.1 -22.0 | 270 62 62.2 -0.5 17 500 5670 285 83 80.2 -21.5 | 270 60 60.3 0.0 18 472 6096 285 82 79.2 -21.2 | 270 59 59.3 0.3 19 418 7010 280 93 91.6 -16.1 | 266 72 71.7 5.4 20 400 7330 280 91 89.6 -15.8 | 265 70 69.7 5.7 21 384 7620 285 92 88.9 -23.8 | 272 69 69.0 -2.3 22 337 8534 285 96 92.7 -24.8 | 273 73 72.8 -3.3 23 309 9144 290 113 106.2 -38.6 | 281 88 86.3 -17.1 24 300 9350 290 112 105.2 -38.3 | 281 87 85.3 -16.8 25 250 10560 295 131 118.7 -55.4 | 289 104 98.8 -33.8 26 234 10973 295 131 118.7 -55.4 | 289 104 98.8 -33.8 27 223 11278 300 134 116.0 -67.0 | 295 106 96.1 -45.5 28 200 11980 300 105 90.9 -52.5 | 294 77 71.0 -31.0 29 183 12497 290 101 94.9 -34.5 | 280 76 75.0 -13.0 30 165 13106 270 103 103.0 -0.0 | 255 86 83.1 21.5 31 157 13411 270 114 114.0 -0.0 | 257 97 94.1 21.5 Wind Parameters Mean winds (0-6000m): 287.2 at 39.1 knts Storm direction: 317.2 at 29.3 knts Shear (0-3000m) pos: 5.7 neg: 3.1 tot: 8.8 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 217.2 neg: -46.1 tot: 171.2 m^2/s^2 ave: 57.1 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 6.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 193.43 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 1 4 132 27| 0.0 4.1 4.1| 8.1 -27.9 -19.8 -39.6 -0.44| 6.2 -2.7 1000 353 4 132 26| 0.0 3.9 3.9| 40.1 -32.3 7.8 7.8 0.13| 7.7 1.0 1500 276 6 147 25| 0.0 4.9 4.9|108.1 -33.9 74.2 49.4 0.33| 11.6 3.9 2000 274 9 152 24| 4.8 3.7 8.4|129.0 -43.8 85.1 42.6 0.27| 13.7 3.6 2500 282 11 154 21| 3.8 3.7 7.5|144.9 -46.1 98.8 39.5 0.29| 12.2 3.6 3000 284 14 161 19| 5.7 3.1 8.8|217.2 -46.1 171.2 57.1 0.45| 13.3 6.0 4000 289 21 181 15| 4.3 3.6 7.9|238.9 -46.1 192.8 48.2 0.43| 11.6 5.0 5000 289 30 215 15| 3.4 6.1 9.5|295.0 -46.1 248.9 49.8 0.37| 12.7 4.6 6000 287 39 240 20| 2.9 5.5 8.4|295.0 -82.9 212.1 35.4 0.32| 11.4 3.7 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251218.00.gif