UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 20 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 115 SFC 967 405 10.0 5.6 74 4.4 7.7 20 9 285.9 286.9 282.4 302.4 5.90 2 963 438 10.2 5.2 71 5.0 7.6 11 9 286.4 287.4 282.4 302.6 5.76 3 925 762 6.8 4.2 83 2.6 5.5 330 10 286.3 287.2 282.2 302.0 5.59 4 894 1041 4.0 3.0 93 1.0 3.5 327 13 286.2 287.1 281.8 301.2 5.31 5 870 1262 2.2 2.2 100 0.0 2.2 309 15 286.5 287.4 281.8 301.1 5.15 6 850 1450 1.2 1.2 100 0.0 1.2 280 21 287.4 288.3 281.9 301.4 4.91 7 802 1916 -1.3 -1.3 100 0.0 -1.3 244 27 289.6 290.3 282.2 302.1 4.33 8 765 2291 -3.5 -5.7 85 2.2 -4.4 238 34 291.1 291.7 281.6 300.7 3.26 9 759 2353 -4.1 -5.1 93 1.0 -4.5 236 35 291.1 291.7 281.8 301.2 3.44 10 743 2521 -4.7 -11.7 58 7.0 -7.1 239 36 292.3 292.6 280.7 298.6 2.10 11 742 2531 -4.7 -11.7 58 7.0 -7.1 239 36 292.4 292.7 280.8 298.7 2.10 12 738 2574 -4.1 -19.1 30 15.0 -8.3 242 36 293.5 293.7 280.0 297.0 1.14 13 732 2638 -4.7 -18.7 33 14.0 -8.6 245 36 293.5 293.7 280.1 297.2 1.19 14 722 2746 -5.3 -22.3 25 17.0 -9.6 250 36 294.0 294.2 279.9 296.8 0.88 15 720 2768 -4.9 -35.9 7 31.0 -10.5 250 37 294.7 294.7 279.3 295.5 0.25 16 717 2801 -4.7 -45.7 2 41.0 -10.7 251 38 295.2 295.3 279.3 295.6 0.09 17 711 2867 -4.5 -47.5 2 43.0 -10.6 252 39 296.2 296.2 279.7 296.4 0.07 18 700 2990 -5.1 -49.1 2 44.0 -11.2 255 43 296.8 296.8 280.0 297.1 0.06 19 686 3148 -5.9 -49.9 2 44.0 -11.8 257 45 297.7 297.7 280.4 297.9 0.06 20 649 3578 -8.9 -49.9 2 41.0 -14.0 267 49 299.0 299.0 281.0 299.3 0.06 21 613 4017 -10.7 -52.7 2 42.0 -15.5 275 60 301.9 301.9 282.2 302.1 0.05 22 531 5103 -18.1 -52.1 3 34.0 -21.4 260 71 305.7 305.7 283.7 305.9 0.06 23 521 5245 -18.5 -55.5 2 37.0 -21.8 262 74 306.9 306.9 284.2 307.0 0.04 24 500 5550 -19.9 -44.9 9 25.0 -22.8 270 83 308.8 308.8 285.1 309.3 0.14 25 496 5610 -20.3 -44.3 10 24.0 -23.1 269 83 309.0 309.0 285.1 309.5 0.15 26 489 5715 -21.3 -42.3 13 21.0 -23.8 269 84 309.0 309.1 285.2 309.7 0.19 27 484 5791 -21.7 -31.7 40 10.0 -23.4 268 84 309.4 309.6 285.8 311.4 0.56 28 474 5945 -23.1 -36.1 29 13.0 -24.9 266 84 309.6 309.6 285.7 310.9 0.37 29 464 6101 -24.5 -35.5 35 11.0 -26.0 265 85 309.7 309.8 285.7 311.1 0.40 30 454 6259 -25.3 -45.3 14 20.0 -27.3 265 91 310.6 310.7 285.8 311.2 0.15 31 452 6291 -24.9 -56.9 3 32.0 -27.2 265 92 311.5 311.6 285.9 311.7 0.04 32 434 6586 -26.7 -44.7 17 18.0 -28.5 265 102 312.9 312.9 286.6 313.5 0.16 33 411 6977 -30.3 -42.3 30 12.0 -31.4 265 109 313.2 313.2 286.7 314.0 0.22 34 403 7117 -31.5 -40.5 41 9.0 -32.4 265 111 313.4 313.4 286.9 314.4 0.28 35 400 7170 -31.9 -37.9 55 6.0 -32.6 265 111 313.5 313.6 287.0 314.8 0.36 36 395 7258 -32.7 -35.4 77 2.7 -33.0 264 112 313.6 313.7 287.2 315.3 0.47 37 386 7420 -34.3 -36.2 83 1.9 -34.5 262 114 313.6 313.7 287.1 315.2 0.45 38 385 7438 -34.3 -37.3 74 3.0 -34.6 262 114 313.8 313.9 287.2 315.3 0.40 39 383 7474 -33.9 -43.9 36 10.0 -34.7 262 114 314.8 314.9 287.3 315.6 0.20 40 382 7493 -33.7 -47.7 23 14.0 -34.7 261 115 315.3 315.3 287.3 315.8 0.13 41 380 7529 -32.9 -69.9 1 37.0 -34.3 261 115 316.8 316.8 287.7 316.9 0.01 42 378 7566 -33.1 -56.1 8 23.0 -34.4 261 115 317.1 317.1 287.8 317.3 0.05 43 370 7716 -34.1 -55.1 10 21.0 -35.3 260 116 317.7 317.7 288.1 317.9 0.06 44 355 8004 -36.5 -57.5 10 21.0 -37.5 261 118 318.2 318.2 288.2 318.4 0.05 45 340 8301 -37.5 -59.5 8 22.0 -38.5 262 120 320.8 320.8 289.0 321.0 0.04 46 300 9150 -44.7 -55.7 28 11.0 -45.1 265 126 322.4 322.4 289.6 322.6 0.07 47 298 9195 -45.1 -55.1 32 10.0 -45.5 265 126 322.4 322.4 289.6 322.7 0.07 48 288 9422 -46.9 -56.9 31 10.0 -47.2 265 124 323.0 323.0 289.8 323.2 0.06 49 275 9727 -49.3 -58.3 34 9.0 -49.6 265 122 323.8 323.8 290.0 324.0 0.05 50 270 9848 -49.9 -59.9 30 10.0 -50.1 265 121 324.7 324.7 290.2 324.8 0.04 51 268 9896 -50.1 -58.1 38 8.0 -50.3 265 120 325.1 325.1 290.3 325.3 0.06 52 266 9945 -50.5 -61.5 26 11.0 -50.8 265 120 325.2 325.2 290.3 325.3 0.04 53 265 9970 -50.1 -62.1 23 12.0 -50.4 265 120 326.1 326.1 290.6 326.2 0.03 54 250 10350 -51.7 -66.7 15 15.0 -52.0 270 141 329.2 329.2 291.5 329.3 0.02 55 249 10376 -51.8 -67.5 14 15.7 -52.1 270 141 329.4 329.4 291.6 329.5 0.02 56 247 10428 -52.1 -69.1 11 17.0 -52.4 270 141 329.7 329.7 291.6 329.8 0.01 57 244 10508 -51.9 -71.9 7 20.0 -52.2 270 141 331.2 331.2 292.0 331.2 0.01 58 227 10975 -52.5 -74.5 5 22.0 -52.8 270 136 337.2 337.2 293.6 337.2 0.01 59 210 11477 -54.7 -76.7 5 22.0 -54.9 270 127 341.3 341.3 294.7 341.4 0.01 60 200 11790 -53.3 -79.3 3 26.0 -53.7 265 109 348.4 348.4 296.3 348.4 0.00 61 150 13660 -54.3 -83.3 2 29.0 -54.7 270 97 376.5 376.5 301.7 376.5 0.00 62 100 16220 -60.3 -85.3 2 25.0 -60.6 275 61 411.2 411.2 306.7 411.2 0.00 63 85 17226 -62.3 -86.3 3 24.0 -62.6 275 66 426.7 426.7 308.5 426.7 0.00 64 82 17448 -61.3 -86.3 2 25.0 -61.6 273 64 433.2 433.2 309.1 433.2 0.00 65 79 17678 -63.3 -86.3 3 23.0 -63.6 265 53 433.7 433.7 309.2 433.7 0.00 66 77 17835 -62.7 -86.7 3 24.0 -63.0 262 55 438.1 438.1 309.7 438.2 0.00 67 70 18420 -63.9 -87.9 2 24.0 -64.1 280 52 447.7 447.7 310.6 447.7 0.00 68 67 18687 -65.5 -88.5 3 23.0 -65.7 279 53 449.9 449.9 310.8 449.9 0.00 69 64 18967 -63.9 -87.9 2 24.0 -64.2 272 62 459.3 459.3 311.7 459.3 0.00 70 58 19581 -56.3 -86.3 1 30.0 -57.1 284 61 489.6 489.6 314.2 489.6 0.00 71 50 20512 -61.9 -87.9 2 26.0 -62.4 317 34 497.6 497.6 314.8 497.6 0.00 TRP 210 11477 -54.7 -76.7 5 22.0 -54.9 270 127 341.3 341.3 294.7 341.4 0.01 WND 249 10376 -51.8 -67.5 14 15.7 -52.1 270 141 329.4 329.4 291.6 329.5 0.02 Sounding variables and indices 1000-500 mb thick: 5435.00 m Freezing level: 826.96 mb = 1673.48 m = 5490.36 ft Wetbulb zero: 827.30 mb = 1666.84 m = 5468.56 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 39.15 % Est. max temperature: 12.96 C = 55.33 F Sfc-Lift cond lev (LCL): 904.45 mb = 945.95 m = 3103.48 ft T: 4.95 C 700-500 lapse rate: 5.78 C/km ThetaE index: 2.65 C Layer 743.0- 742.0 mb Conv cond level (CCL): 884.44 mb = 1128.46 m = 3702.27 ft Mean mixing ratio: 5.48 g/kg Conv temperature: 10.43 C = 50.78 F Cap Strength: 6.73 C Lifted Index: 7.85 C Risk: None Lifted Index @300 mb: 14.69 C Lifted Index @700 mb: 3.32 C Showalter Index: 8.09 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.10 C K Index: -21.70 Risk: None Sweat Index: 139.40 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.34 J/kg Max Up Vert Vel: 2.95 m/s Conv Inhibition (B-): 0.38 J/kg Cap Strength: 7.57 C Lift Cond Lev (LCL): 884.50 mb = 1127.90 m = 3700.40 ft Lev Free Conv (LFC): 879.50 mb = 1173.93 m = 3851.43 ft Equ Level (EL): 819.50 mb = 1742.70 m = 5717.45 ft B at Equ Level: 4.28 J/kg Max Parcel Lev (MPL): 759.50 mb = 2347.64 m = 7702.15 ft Wind level data Storm motion: 295 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 ---------------------------------------------------------- 0 967 405 20 9 -3.1 -8.5 | 101 37 -36.0 7.0 1 943 610 325 8 4.6 -6.6 | 107 30 -28.4 8.9 2 925 762 330 10 5.0 -8.7 | 104 29 -28.0 6.8 3 908 914 335 13 5.5 -11.8 | 98 28 -27.5 3.7 4 874 1219 315 14 9.9 -9.9 | 104 24 -23.1 5.5 5 850 1450 280 21 20.7 -3.6 | 134 17 -12.3 11.8 6 842 1524 255 23 22.2 6.0 | 153 24 -10.8 21.4 7 810 1829 245 25 22.7 10.6 | 158 28 -10.3 26.0 8 780 2134 240 33 28.6 16.5 | 172 32 -4.4 31.9 9 750 2438 235 36 29.5 20.6 | 174 36 -3.5 36.1 10 722 2743 250 36 33.8 12.3 | 182 28 0.9 27.8 11 700 2990 255 43 41.5 11.1 | 198 28 8.6 26.6 12 667 3353 260 47 46.3 8.2 | 209 27 13.3 23.6 13 641 3658 270 50 50.0 -0.0 | 228 23 17.0 15.4 14 616 3962 275 60 59.8 -5.2 | 249 29 26.8 10.2 15 592 4267 275 56 55.8 -4.9 | 245 25 22.8 10.6 16 569 4572 275 54 53.8 -4.7 | 243 23 20.8 10.7 17 546 4877 260 68 67.0 11.8 | 231 44 34.0 27.3 18 525 5182 260 72 70.9 12.5 | 234 47 37.9 28.0 19 500 5550 270 83 83.0 -0.0 | 253 52 50.0 15.4 20 464 6096 265 85 84.7 7.4 | 246 57 51.7 22.9 21 426 6706 265 107 106.6 9.3 | 251 78 73.6 24.8 22 400 7170 265 111 110.6 9.7 | 252 82 77.6 25.1 23 375 7620 260 116 114.2 20.1 | 246 89 81.3 35.6 24 300 9144 265 124 123.5 10.8 | 254 94 90.6 26.3 25 300 9150 265 126 125.5 11.0 | 254 96 92.5 26.4 26 261 10058 265 119 118.5 10.4 | 253 89 85.6 25.8 27 250 10350 270 141 141.0 -0.0 | 262 109 108.0 15.4 28 249 10376 270 141 141.0 -0.0 | 262 109 108.0 15.4 29 238 10668 270 141 141.0 -0.0 | 262 109 108.0 15.4 30 210 11477 270 127 127.0 -0.0 | 261 95 94.0 15.4 31 207 11582 270 127 127.0 -0.0 | 261 95 94.0 15.4 32 200 11790 265 109 108.6 9.5 | 252 80 75.6 24.9 33 197 11887 265 106 105.6 9.2 | 251 77 72.6 24.7 34 150 13660 270 97 97.0 -0.0 | 256 66 64.0 15.4 35 123 14935 280 94 92.6 -16.3 | 271 60 59.6 -0.9 36 117 15240 275 75 74.7 -6.5 | 258 43 41.7 8.9 37 100 16220 275 61 60.8 -5.3 | 250 30 27.8 10.1 38 96 16459 275 61 60.8 -5.3 | 250 30 27.8 10.1 39 83 17374 275 67 66.7 -5.8 | 254 35 33.8 9.6 40 79 17678 265 53 52.8 4.6 | 225 28 19.8 20.1 41 75 17983 260 57 56.1 9.9 | 222 34 23.2 25.3 42 72 18288 280 55 54.2 -9.6 | 254 22 21.2 5.9 43 70 18420 280 52 51.2 -9.0 | 251 19 18.2 6.4 44 68 18593 280 52 51.2 -9.0 | 251 19 18.2 6.4 45 63 18898 270 64 64.0 -0.0 | 244 35 31.0 15.4 46 59 19202 280 65 64.0 -11.3 | 262 31 31.0 4.2 47 52 19812 300 41 35.5 -20.5 | 333 6 2.5 -5.1 48 49 20117 325 30 17.2 -24.6 | 60 18 -15.8 -9.1 49 43 20726 310 14 10.7 -9.0 | 106 23 -22.2 6.4 Wind Parameters Mean winds (0-6000m): 265.1 at 48.5 knts Storm direction: 295.1 at 36.4 knts Shear (0-3000m) pos: 3.8 neg: 7.4 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 111.2 deg Storm rel helicity (0-3000m) pos: 357.9 neg: -34.4 tot: 323.4 m^2/s^2 ave: 107.8 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 13.8 stream: 8.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.02 Bulk Shear: 288.92 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 ------------------------------------------------------------------------------- 500 338 9 103 30| 0.0 9.4 9.4| 29.1 -34.4 -5.4 -10.7 -0.09| 13.4 -1.2 1000 323 12 103 26| 0.0 11.3 11.3| 82.0 -34.4 47.6 47.6 0.31| 14.3 4.4 1500 287 16 121 21| 0.0 11.7 11.7|161.7 -34.4 127.3 84.9 0.48| 16.0 7.7 2000 265 20 143 22| 0.0 11.1 11.1|215.1 -34.4 180.6 90.3 0.51| 14.6 7.5 2500 258 23 154 23| 2.6 8.9 11.5|288.6 -34.4 254.1 101.7 0.54| 14.5 7.9 3000 258 27 163 22| 3.8 7.4 11.2|357.9 -34.4 323.4 107.8 0.60| 13.8 8.2 4000 264 34 183 19| 4.6 5.6 10.2|464.1 -48.8 415.3 103.8 0.60| 13.2 8.0 5000 264 41 201 21| 5.0 6.6 11.5|611.9-111.3 500.6 100.1 0.48| 14.2 6.8 6000 265 49 218 25| 4.6 6.4 11.0|745.8-192.4 553.4 92.2 0.43| 14.0 6.0 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251220.00.gif