UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121906.upa.cvt Date: 0600Z 19 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 19 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 61 SFC 961 405 15.6 6.6 55 9.0 10.6 220 14 292.1 293.2 285.4 310.3 6.37 2 925 722 12.6 5.6 62 7.0 8.8 190 13 292.2 293.3 285.3 310.0 6.17 3 850 1425 6.8 4.1 83 2.7 5.4 225 21 293.3 294.3 285.6 310.8 6.04 4 822 1700 5.0 3.5 90 1.5 4.2 228 26 294.2 295.3 285.9 311.6 5.99 5 821 1710 5.6 3.4 86 2.2 4.5 228 27 294.9 296.0 286.1 312.3 5.96 6 816 1760 4.8 3.1 89 1.7 3.9 229 28 294.6 295.6 285.9 311.7 5.87 7 814 1780 5.6 3.2 85 2.4 4.4 229 28 295.6 296.7 286.4 313.0 5.92 8 809 1830 5.4 2.9 84 2.5 4.1 230 29 296.0 297.0 286.4 313.0 5.83 9 767 2264 1.8 1.7 99 0.1 1.7 238 42 296.6 297.6 286.5 313.2 5.65 10 700 2997 -1.9 -1.9 100 0.0 -1.9 235 56 300.4 301.3 286.9 314.7 4.75 11 690 3112 -2.3 -2.3 100 0.0 -2.3 237 59 301.2 302.0 287.2 315.3 4.68 12 664 3417 -2.9 -2.9 100 0.0 -2.9 243 64 303.8 304.7 288.1 318.0 4.65 13 631 3820 -4.9 -4.9 100 0.0 -4.9 256 65 306.0 306.8 288.4 319.0 4.21 14 619 3971 -4.3 -4.5 99 0.2 -4.4 257 67 308.4 309.2 289.4 322.1 4.43 15 581 4470 -6.1 -6.6 96 0.5 -6.3 260 76 311.9 312.7 290.2 324.6 4.02 16 524 5272 -11.5 -12.2 95 0.7 -11.8 265 88 314.8 315.3 290.0 324.1 2.86 17 516 5390 -12.3 -14.8 82 2.5 -13.2 265 87 315.2 315.6 289.6 322.9 2.35 18 507 5524 -13.1 -15.3 84 2.2 -13.8 265 85 315.8 316.3 289.8 323.4 2.29 19 500 5630 -14.1 -16.9 79 2.8 -15.0 265 84 315.8 316.2 289.5 322.6 2.04 20 498 5660 -14.3 -17.9 74 3.6 -15.4 265 84 316.0 316.3 289.4 322.2 1.88 21 474 6032 -16.7 -18.8 84 2.1 -17.3 261 86 317.5 317.8 289.9 323.6 1.83 22 440 6585 -20.5 -24.0 73 3.5 -21.3 264 83 319.5 319.8 289.9 323.8 1.25 23 431 6737 -21.7 -25.0 75 3.3 -22.5 265 82 319.9 320.1 289.9 323.9 1.17 24 430 6754 -21.9 -26.9 64 5.0 -22.9 265 82 319.8 320.0 289.8 323.3 0.98 25 404 7208 -25.3 -28.4 75 3.1 -25.9 265 84 321.2 321.4 290.1 324.4 0.91 26 400 7280 -25.7 -29.1 73 3.4 -26.3 265 84 321.6 321.8 290.2 324.6 0.86 27 381 7632 -28.1 -31.7 71 3.6 -28.7 260 88 322.9 323.1 290.4 325.5 0.71 28 377 7708 -28.9 -33.0 68 4.1 -29.5 260 89 322.9 323.0 290.3 325.1 0.63 29 352 8197 -32.9 -35.1 81 2.2 -33.2 260 96 323.9 324.0 290.5 325.8 0.55 30 341 8420 -35.1 -38.4 72 3.3 -35.4 260 100 323.8 323.9 290.3 325.3 0.41 31 331 8628 -34.9 -39.9 60 5.0 -35.4 260 103 326.9 326.9 291.2 328.2 0.36 32 325 8756 -35.9 -41.9 54 6.0 -36.5 260 105 327.2 327.3 291.2 328.3 0.30 33 319 8886 -36.9 -41.5 62 4.6 -37.3 260 107 327.6 327.6 291.3 328.7 0.32 34 315 8973 -37.3 -42.3 60 5.0 -37.8 260 108 328.2 328.2 291.5 329.3 0.29 35 312 9039 -37.7 -45.7 43 8.0 -38.3 260 109 328.5 328.6 291.5 329.3 0.21 36 310 9084 -37.7 -44.7 48 7.0 -38.3 260 110 329.1 329.2 291.7 330.0 0.23 37 304 9219 -38.3 -49.3 31 11.0 -39.1 262 111 330.1 330.2 291.9 330.7 0.14 38 300 9310 -39.1 -50.1 30 11.0 -39.8 265 111 330.3 330.3 291.9 330.8 0.13 39 299 9333 -39.3 -49.3 34 10.0 -39.9 265 111 330.3 330.3 291.9 330.9 0.14 40 293 9471 -40.3 -54.3 21 14.0 -41.0 265 112 330.8 330.8 292.0 331.1 0.08 41 290 9541 -40.9 -54.9 21 14.0 -41.6 265 111 330.9 330.9 292.0 331.2 0.08 42 252 10478 -49.5 -59.5 30 10.0 -49.8 270 102 331.7 331.7 292.2 331.9 0.05 43 250 10530 -50.1 -59.1 34 9.0 -50.4 270 101 331.6 331.6 292.2 331.8 0.05 44 226 11180 -56.3 -60.8 57 4.5 -56.4 270 105 331.8 331.8 292.3 332.0 0.05 45 219 11380 -57.7 -62.7 53 5.0 -57.8 270 107 332.6 332.7 292.4 332.8 0.04 46 218 11408 -57.9 -64.9 40 7.0 -58.0 270 107 332.8 332.8 292.5 332.9 0.03 47 217 11438 -57.3 -66.3 31 9.0 -57.5 270 107 334.1 334.1 292.9 334.2 0.02 48 211 11614 -58.3 -66.3 35 8.0 -58.4 269 107 335.3 335.3 293.2 335.4 0.02 49 200 11950 -60.1 -71.1 22 11.0 -60.2 250 98 337.6 337.6 293.7 337.6 0.01 50 195 12107 -61.1 -72.1 22 11.0 -61.2 250 103 338.4 338.4 294.0 338.5 0.01 51 192 12203 -61.1 -74.1 16 13.0 -61.2 250 98 339.9 340.0 294.3 340.0 0.01 52 180 12602 -60.9 -75.9 12 15.0 -61.0 254 109 346.6 346.6 295.9 346.6 0.01 53 175 12776 -60.1 -76.9 9 16.8 -60.3 255 113 350.7 350.7 296.8 350.8 0.01 54 161 13297 -57.7 -79.7 4 22.0 -57.9 263 106 363.2 363.2 299.3 363.3 0.00 55 150 13740 -59.5 -81.5 4 22.0 -59.7 280 89 367.6 367.6 300.1 367.6 0.00 56 127 14784 -58.7 -81.7 4 23.0 -59.0 276 78 386.9 386.9 303.3 387.0 0.00 57 114 15456 -62.9 -82.9 5 20.0 -63.1 268 49 391.3 391.3 304.0 391.3 0.00 58 100 16260 -64.9 -85.9 4 21.0 -65.1 275 75 402.3 402.3 305.5 402.3 0.00 59 94 16638 -65.5 -85.5 5 20.0 -65.7 272 68 408.3 408.3 306.3 408.3 0.00 60 87 17109 -65.3 -85.3 5 20.0 -65.5 265 54 417.9 417.9 307.4 417.9 0.00 61 83 17400 -60.1 -83.1 3 23.0 -60.4 267 60 434.1 434.1 309.3 434.2 0.00 62 80 17631 -58.9 -82.9 3 24.0 -59.3 282 50 441.2 441.2 310.0 441.2 0.01 63 70 18460 -64.1 -85.1 4 21.0 -64.3 300 36 447.3 447.3 310.6 447.3 0.00 64 68 18637 -64.7 -85.7 4 21.0 -64.9 298 35 449.7 449.7 310.8 449.7 0.00 65 67 18727 -62.1 -85.1 3 23.0 -62.4 298 34 457.2 457.2 311.5 457.2 0.00 66 66 18820 -61.7 -84.7 3 23.0 -62.0 297 33 460.1 460.1 311.8 460.1 0.00 67 63 19106 -63.7 -85.7 3 22.0 -64.0 290 31 461.8 461.8 312.0 461.8 0.00 68 59 19508 -62.9 -85.9 3 23.0 -63.3 266 24 472.4 472.4 312.8 472.4 0.00 69 55 19937 -64.9 -86.9 3 22.0 -65.2 264 21 477.4 477.4 313.2 477.4 0.00 70 53 20163 -62.3 -85.3 3 23.0 -62.7 285 22 488.5 488.5 314.1 488.5 0.01 71 51 20399 -64.3 -86.3 3 22.0 -64.6 282 21 489.2 489.2 314.2 489.2 0.00 72 50 20520 -63.9 -86.9 3 23.0 -64.3 280 21 492.9 492.9 314.4 492.9 0.00 73 36 22544 -61.7 -86.7 2 25.0 -62.3 323 9 547.1 547.2 317.9 547.2 0.01 TRP 195 12107 -61.1 -72.1 22 11.0 -61.2 250 103 338.4 338.4 294.0 338.5 0.01 WND 175 12776 -60.1 -76.9 9 16.8 -60.3 255 113 350.7 350.7 296.8 350.8 0.01 Sounding variables and indices 1000-500 mb thick: 5569.00 m Freezing level: 734.41 mb = 2620.42 m = 8597.06 ft Wetbulb zero: 735.30 mb = 2602.32 m = 8537.69 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 90.12 % Est. max temperature: 19.34 C = 66.81 F Sfc-Lift cond lev (LCL): 839.51 mb = 1526.86 m = 5009.32 ft T: 6.13 C 700-500 lapse rate: 4.63 C/km ThetaE index: 0.61 C Layer 816.0- 814.0 mb Conv cond level (CCL): 783.24 mb = 2093.25 m = 6867.53 ft Mean mixing ratio: 6.17 g/kg Conv temperature: 19.86 C = 67.76 F Cap Strength: 8.27 C Lifted Index: 8.03 C Risk: None Lifted Index @300 mb: 14.43 C Lifted Index @700 mb: 2.09 C Showalter Index: 7.74 C Risk: None Total Totals Index: 39.10 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 18.20 C K Index: 25.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 280.55 Risk: None Energy Index: 2.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.68 J/kg Max Up Vert Vel: 2.71 m/s Conv Inhibition (B-): 29272.94 J/kg Cap Strength: 8.19 C Lift Cond Lev (LCL): 828.72 mb = 1632.87 m = 5357.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 43 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 ---------------------------------------------------------- 0 961 405 220 14 9.0 10.7 | 121 39 -33.3 19.7 1 938 610 205 11 4.6 10.0 | 117 42 -37.6 18.9 2 925 722 190 13 2.3 12.8 | 119 46 -40.0 21.8 3 904 914 205 20 8.5 18.1 | 129 43 -33.8 27.1 4 871 1219 210 21 10.5 18.2 | 131 42 -31.8 27.2 5 850 1425 225 21 14.8 14.8 | 131 36 -27.4 23.8 6 809 1829 230 29 22.2 18.6 | 144 34 -20.0 27.6 7 779 2134 240 40 34.6 20.0 | 165 30 -7.6 29.0 8 750 2438 235 46 37.7 26.4 | 173 36 -4.6 35.4 9 722 2743 235 53 43.4 30.4 | 182 39 1.2 39.4 10 700 2997 235 56 45.9 32.1 | 185 41 3.6 41.1 11 669 3353 240 65 56.3 32.5 | 199 44 14.0 41.5 12 643 3658 255 62 59.9 16.0 | 215 31 17.6 25.0 13 595 4267 260 73 71.9 12.7 | 234 37 29.6 21.6 14 551 4877 260 84 82.7 14.6 | 240 47 40.5 23.6 15 529 5182 265 89 88.7 7.8 | 250 49 46.4 16.7 16 500 5630 265 84 83.7 7.3 | 249 45 41.4 16.3 17 469 6096 260 86 84.7 14.9 | 241 49 42.4 23.9 18 432 6706 265 82 81.7 7.1 | 248 43 39.4 16.1 19 400 7280 265 84 83.7 7.3 | 249 45 41.4 16.3 20 381 7620 260 88 86.7 15.3 | 241 51 44.4 24.3 21 307 9144 260 111 109.3 19.3 | 247 73 67.1 28.2 22 300 9310 265 111 110.6 9.7 | 255 71 68.3 18.6 23 294 9449 265 112 111.6 9.8 | 255 72 69.3 18.7 24 250 10530 270 101 101.0 -0.0 | 261 59 58.7 9.0 25 212 11582 270 108 108.0 -0.0 | 262 66 65.7 9.0 26 200 11950 250 98 92.1 33.5 | 230 65 49.8 42.5 27 195 12107 250 103 96.8 35.2 | 231 70 54.5 44.2 28 192 12192 250 98 92.1 33.5 | 230 65 49.8 42.5 29 175 12776 255 113 109.1 29.2 | 240 77 66.9 38.2 30 174 12802 250 106 99.6 36.3 | 232 73 57.4 45.2 31 166 13106 255 113 109.1 29.2 | 240 77 66.9 38.2 32 150 13740 280 89 87.6 -15.5 | 278 46 45.4 -6.5 33 143 14021 280 90 88.6 -15.6 | 278 47 46.4 -6.7 34 124 14935 275 76 75.7 -6.6 | 266 34 33.5 2.3 35 118 15240 275 52 51.8 -4.5 | 245 11 9.5 4.4 36 112 15545 265 47 46.8 4.1 | 199 14 4.6 13.1 37 107 15850 255 56 54.1 14.5 | 207 26 11.8 23.5 38 100 16260 275 75 74.7 -6.5 | 266 33 32.5 2.4 39 97 16459 275 75 74.7 -6.5 | 266 33 32.5 2.4 40 88 17069 265 53 52.8 4.6 | 218 17 10.5 13.6 41 83 17374 265 62 61.8 5.4 | 234 24 19.5 14.4 42 76 17983 305 34 27.9 -19.5 | 54 18 -14.4 -10.5 43 72 18288 300 36 31.2 -18.0 | 51 14 -11.1 -9.0 44 70 18460 300 36 31.2 -18.0 | 51 14 -11.1 -9.0 45 64 18898 295 32 29.0 -13.5 | 71 14 -13.3 -4.6 46 56 19507 250 20 18.8 6.8 | 124 28 -23.5 15.8 47 53 19812 285 22 21.3 -5.7 | 99 21 -21.0 3.3 48 47 20422 275 19 18.9 -1.7 | 107 24 -23.3 7.3 49 44 20726 315 9 6.4 -6.4 | 94 36 -35.9 2.6 50 30 22555 330 9 4.5 -7.8 | 92 38 -37.8 1.2 51 28 22860 310 11 8.4 -7.1 | 93 34 -33.8 1.9 Wind Parameters Mean winds (0-6000m): 252.0 at 57.6 knts Storm direction: 282.0 at 43.2 knts Shear (0-3000m) pos: 7.2 neg: 2.5 tot: 9.7 10-3/s Storm rel Dir Shear (0-3000m): 80.5 deg Storm rel helicity (0-3000m) pos: 554.0 neg: -28.8 tot: 525.2 m^2/s^2 ave: 175.1 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 9.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.01 Bulk Shear: 324.12 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 ------------------------------------------------------------------------------- 500 204 14 120 43| 0.0 7.5 7.5|103.3 -28.8 74.5 149.0 0.40| 15.8 6.3 1000 208 17 125 42| 3.6 3.7 7.3|126.8 -28.8 98.0 98.0 0.36| 11.7 4.2 1500 217 20 130 39| 5.9 2.5 8.4|226.4 -28.8 197.6 131.8 0.56| 11.8 6.5 2000 225 25 137 36| 7.8 1.9 9.7|333.7 -28.8 304.9 152.5 0.64| 12.8 8.2 2500 229 30 146 35| 6.2 3.0 9.3|411.7 -28.8 382.9 153.1 0.67| 12.2 8.2 3000 231 35 155 34| 7.2 2.5 9.7|554.0 -28.8 525.2 175.1 0.72| 12.5 9.0 4000 241 44 172 30| 7.7 1.9 9.6|744.7 -28.8 715.9 179.0 0.72| 13.0 9.4 5000 248 52 192 29| 7.4 1.5 9.0|890.4 -36.2 854.1 170.8 0.70| 12.4 8.7 6000 252 58 205 30| 6.1 1.5 7.7|925.4-122.9 802.5 133.8 0.60| 11.5 6.9 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251219.06.gif