UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121706.upa.cvt Date: 0600Z 17 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 17 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 104 SFC 965 405 8.2 8.2 100 0.0 8.2 330 6 284.2 285.5 283.0 303.8 7.08 2 945 576 7.6 7.6 100 0.0 7.6 330 8 285.3 286.5 283.2 304.7 6.94 3 940 620 8.2 8.2 100 0.0 8.2 320 8 286.4 287.6 284.1 306.7 7.27 4 935 663 10.0 9.3 95 0.7 9.6 277 8 288.6 290.0 285.6 310.8 7.88 5 925 752 9.4 9.3 99 0.1 9.3 190 8 288.9 290.3 285.8 311.4 7.97 6 915 842 8.8 8.8 100 0.0 8.8 182 12 289.2 290.6 285.7 311.2 7.79 7 913 860 9.6 8.9 95 0.7 9.2 180 13 290.2 291.6 286.2 312.5 7.86 8 912 869 12.0 9.4 84 2.6 10.5 179 13 292.8 294.2 287.5 316.1 8.14 9 909 897 12.4 9.3 81 3.1 10.6 177 14 293.4 294.9 287.6 316.7 8.11 10 878 1187 9.8 9.2 96 0.6 9.5 197 16 293.7 295.2 288.0 317.6 8.34 11 856 1398 9.0 7.9 93 1.1 8.4 208 24 295.0 296.4 288.0 317.6 7.83 12 850 1456 8.6 7.7 94 0.9 8.1 210 26 295.2 296.6 288.0 317.7 7.78 13 814 1813 6.0 6.0 100 0.0 6.0 219 32 296.1 297.4 287.8 317.1 7.22 14 700 3040 0.0 0.0 100 0.0 0.0 240 53 302.5 303.5 288.4 319.0 5.47 15 640 3754 -2.9 -2.9 100 0.0 -2.9 246 59 307.0 307.9 289.3 321.9 4.83 16 553 4898 -9.7 -10.0 98 0.3 -9.8 250 61 312.1 312.7 289.5 322.4 3.23 17 500 5670 -14.3 -15.6 90 1.3 -14.7 250 65 315.6 316.0 289.7 323.1 2.27 18 494 5761 -14.9 -16.3 89 1.4 -15.3 250 65 316.0 316.4 289.7 323.1 2.17 19 435 6709 -21.9 -23.7 85 1.8 -22.3 255 73 318.8 319.0 289.8 323.2 1.30 20 420 6966 -23.7 -25.1 88 1.4 -24.0 255 76 319.7 319.9 289.9 323.8 1.19 21 400 7320 -26.7 -28.3 86 1.6 -27.0 255 80 320.3 320.5 289.8 323.5 0.93 22 385 7594 -29.1 -30.5 88 1.4 -29.3 255 81 320.7 320.8 289.8 323.4 0.78 23 370 7876 -31.5 -34.1 78 2.6 -31.9 255 81 321.1 321.2 289.8 323.2 0.58 24 365 7972 -32.3 -38.3 55 6.0 -33.0 255 81 321.3 321.4 289.6 322.7 0.38 25 362 8031 -32.7 -36.7 67 4.0 -33.2 255 81 321.5 321.6 289.8 323.2 0.46 26 361 8050 -33.1 -40.1 50 7.0 -33.8 255 81 321.3 321.3 289.5 322.4 0.32 27 360 8070 -33.1 -36.5 71 3.4 -33.5 255 81 321.5 321.6 289.8 323.2 0.47 28 359 8089 -33.3 -37.9 63 4.6 -33.8 255 81 321.5 321.6 289.6 323.0 0.41 29 351 8247 -34.5 -37.5 74 3.0 -34.8 255 81 322.0 322.0 289.8 323.5 0.43 30 350 8267 -34.7 -37.9 73 3.2 -35.0 255 82 322.0 322.0 289.8 323.5 0.42 31 348 8307 -35.1 -37.4 79 2.3 -35.4 256 85 321.9 322.0 289.8 323.5 0.44 32 341 8448 -36.3 -39.3 74 3.0 -36.6 258 95 322.2 322.3 289.8 323.5 0.37 33 340 8468 -36.7 -41.7 60 5.0 -37.1 259 96 321.9 322.0 289.6 323.0 0.29 34 339 8488 -36.7 -40.2 70 3.5 -37.0 259 98 322.2 322.2 289.8 323.4 0.34 35 338 8509 -36.9 -41.1 65 4.2 -37.3 259 99 322.2 322.2 289.8 323.3 0.31 36 333 8612 -37.7 -41.2 70 3.5 -38.0 260 101 322.5 322.5 289.9 323.6 0.31 37 332 8632 -38.1 -42.5 63 4.4 -38.5 260 101 322.2 322.2 289.8 323.2 0.27 38 331 8653 -38.1 -41.6 70 3.5 -38.4 260 100 322.5 322.5 289.9 323.6 0.30 39 330 8674 -38.3 -41.5 72 3.2 -38.6 260 100 322.5 322.5 289.9 323.6 0.30 40 329 8695 -38.7 -44.7 53 6.0 -39.1 260 100 322.2 322.2 289.7 323.0 0.22 41 327 8737 -39.1 -42.8 68 3.7 -39.4 260 99 322.2 322.3 289.8 323.2 0.27 42 326 8758 -39.3 -42.3 73 3.0 -39.5 260 99 322.2 322.3 289.8 323.3 0.28 43 321 8863 -40.1 -44.0 66 3.9 -40.4 260 97 322.5 322.6 289.8 323.4 0.24 44 302 9276 -44.1 -46.8 74 2.7 -44.3 260 91 322.6 322.6 289.8 323.3 0.19 45 300 9320 -44.5 -47.7 70 3.2 -44.7 260 90 322.6 322.7 289.8 323.3 0.17 46 297 9387 -44.9 -49.1 63 4.2 -45.1 261 90 323.0 323.0 289.8 323.6 0.15 47 290 9547 -46.3 -50.6 62 4.3 -46.5 263 89 323.2 323.2 289.9 323.7 0.13 48 287 9616 -47.1 -51.3 62 4.2 -47.3 263 89 323.0 323.1 289.8 323.5 0.12 49 263 10191 -50.9 -54.6 65 3.7 -51.0 265 107 325.6 325.7 290.6 326.0 0.09 50 254 10417 -52.7 -55.6 71 2.9 -52.8 265 119 326.2 326.2 290.7 326.6 0.08 51 253 10443 -52.9 -55.4 74 2.5 -52.9 265 122 326.3 326.3 290.7 326.6 0.08 52 250 10520 -53.1 -54.3 87 1.2 -53.1 265 133 327.1 327.1 291.0 327.5 0.10 53 243 10703 -54.1 -55.0 90 0.9 -54.1 265 136 328.3 328.3 291.3 328.7 0.09 54 241 10756 -54.3 -55.5 87 1.2 -54.4 265 137 328.8 328.8 291.5 329.1 0.09 55 239 10809 -54.5 -58.9 58 4.4 -54.6 266 138 329.3 329.3 291.6 329.5 0.06 56 237 10863 -54.9 -59.0 60 4.1 -55.0 266 138 329.4 329.5 291.6 329.7 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5566.00 m Freezing level: 700.00 mb = 3040.00 m = 9973.63 ft Wetbulb zero: 699.60 mb = 3044.61 m = 9988.76 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 97.53 % Est. max temperature: 19.90 C = 67.81 F Sfc-Lift cond lev (LCL): 965.00 mb = 405.00 m = 1328.72 ft T: 8.20 C 700-500 lapse rate: 5.44 C/km ThetaE index: 0.58 C Layer 814.0- 700.0 mb Conv cond level (CCL): 965.00 mb = 405.00 m = 1328.72 ft Mean mixing ratio: 7.82 g/kg Conv temperature: 9.66 C = 49.39 F Cap Strength: 5.43 C Lifted Index: 6.48 C Risk: None Lifted Index @300 mb: 7.51 C Lifted Index @700 mb: 2.94 C Showalter Index: 3.38 C Risk: None Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.00 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 314.75 Risk: Showers and thunderstorms possible Energy Index: 1.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.29 J/kg Max Up Vert Vel: 10.13 m/s Conv Inhibition (B-): 2278.57 J/kg Cap Strength: 6.43 C Lift Cond Lev (LCL): 901.99 mb = 961.82 m = 3155.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 36 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 ---------------------------------------------------------- 0 965 405 330 6 3.0 -5.2 | 85 33 -32.5 -2.8 1 941 610 330 8 4.0 -6.9 | 82 32 -31.5 -4.5 2 925 752 190 8 1.4 7.9 | 107 36 -34.1 10.3 3 907 914 175 15 -1.3 14.9 | 115 41 -36.8 17.3 4 875 1219 200 16 5.5 15.0 | 120 35 -30.0 17.4 5 850 1456 210 26 13.0 22.5 | 138 34 -22.5 24.9 6 812 1829 220 32 20.6 24.5 | 151 31 -14.9 26.9 7 782 2134 230 35 26.8 22.5 | 161 26 -8.6 24.9 8 754 2438 235 40 32.8 22.9 | 174 25 -2.7 25.3 9 726 2743 240 46 39.8 23.0 | 190 26 4.4 25.4 10 700 3040 240 53 45.9 26.5 | 200 31 10.4 28.9 11 699 3048 240 53 45.9 26.5 | 200 31 10.4 28.9 12 647 3658 245 59 53.5 24.9 | 213 33 18.0 27.3 13 598 4267 250 60 56.4 20.5 | 222 31 20.9 22.9 14 553 4877 250 61 57.3 20.9 | 223 32 21.9 23.3 15 500 5670 250 65 61.1 22.2 | 226 36 25.6 24.6 16 492 5791 250 65 61.1 22.2 | 226 36 25.6 24.6 17 472 6096 255 67 64.7 17.3 | 236 35 29.3 19.7 18 400 7320 255 80 77.3 20.7 | 241 48 41.8 23.1 19 383 7620 255 81 78.2 21.0 | 241 49 42.8 23.4 20 351 8230 255 81 78.2 21.0 | 241 49 42.8 23.4 21 336 8534 260 102 100.5 17.7 | 253 68 65.0 20.1 22 308 9144 260 93 91.6 16.1 | 252 59 56.1 18.5 23 300 9320 260 90 88.6 15.6 | 251 56 53.2 18.0 24 281 9754 265 89 88.7 7.8 | 259 54 53.2 10.2 25 268 10058 265 104 103.6 9.1 | 260 69 68.2 11.5 26 256 10363 265 112 111.6 9.8 | 261 77 76.1 12.2 27 250 10520 265 133 132.5 11.6 | 262 98 97.0 14.0 28 244 10668 265 136 135.5 11.9 | 262 101 100.0 14.3 29 211 11582 270 148 148.0 -0.0 | 269 113 112.5 2.4 Wind Parameters Mean winds (0-6000m): 243.9 at 47.4 knts Storm direction: 273.9 at 35.5 knts Shear (0-3000m) pos: 9.0 neg: 3.5 tot: 12.5 10-3/s Storm rel Dir Shear (0-3000m): 122.8 deg Storm rel helicity (0-3000m) pos: 549.1 neg: -15.3 tot: 533.9 m^2/s^2 ave: 178.0 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 11.2 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 0.26 Bulk Shear: 199.14 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 ------------------------------------------------------------------------------- 500 245 9 102 28| 0.0 20.7 20.7|157.9 -15.3 142.6 285.2 0.63| 27.3 17.3 1000 201 13 115 34| 7.1 10.4 17.5|268.1 -15.3 252.8 252.8 0.69| 21.3 14.7 1500 210 18 125 32| 8.6 6.9 15.5|360.7 -15.3 345.4 230.3 0.74| 18.2 13.5 2000 219 23 133 29| 8.8 5.2 14.0|424.1 -15.3 408.8 204.4 0.76| 16.3 12.5 2500 226 27 143 27| 9.3 4.1 13.5|496.5 -15.3 481.2 192.5 0.79| 15.4 12.1 3000 230 32 154 25| 9.0 3.5 12.5|549.1 -15.3 533.9 178.0 0.79| 14.1 11.2 4000 237 39 173 24| 7.5 2.6 10.0|618.7 -15.3 603.4 150.9 0.81| 11.7 9.5 5000 241 43 186 24| 6.0 2.2 8.1|631.8 -15.3 616.5 123.3 0.80| 9.7 7.7 6000 244 47 197 24| 5.6 1.8 7.4|703.9 -15.3 688.6 114.8 0.79| 9.0 7.1 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251217.06.gif