UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122406.upa.cvt Date: 0600Z 24 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 24 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 -0.4 97 0.4 -0.2 273.1 273.8 273.0 283.2 3.71 SFC 953 405 5.0 4.6 97 0.4 4.8 282.0 283.0 280.2 297.4 5.58 2 925 643 3.4 3.4 100 0.0 3.4 320 5 282.8 283.7 280.2 297.5 5.28 3 897 892 2.0 2.0 100 0.0 2.0 66 2 283.8 284.7 280.3 297.6 4.93 4 890 956 3.0 3.0 100 0.0 3.0 83 5 285.5 286.4 281.5 300.5 5.34 5 884 1011 4.6 3.0 89 1.6 3.8 93 8 287.7 288.7 282.5 303.0 5.37 6 877 1076 5.0 3.1 87 1.9 4.1 104 12 288.8 289.7 283.1 304.3 5.45 7 850 1331 4.4 2.6 88 1.8 3.5 135 22 290.8 291.7 284.0 306.4 5.43 8 829 1535 4.4 1.7 83 2.7 3.1 165 24 292.8 293.8 284.5 308.0 5.22 9 813 1693 3.8 1.0 82 2.8 2.4 168 26 293.8 294.7 284.8 308.6 5.06 10 758 2260 0.6 -1.6 85 2.2 -0.4 182 38 296.3 297.1 285.2 309.6 4.49 11 754 2302 0.0 -1.3 91 1.3 -0.6 183 39 296.1 297.0 285.2 309.8 4.61 12 713 2749 -1.9 -4.5 82 2.6 -3.0 190 55 298.8 299.5 285.4 310.4 3.84 13 700 2895 -3.1 -5.0 87 1.9 -3.9 190 61 299.1 299.7 285.5 310.4 3.76 14 671 3229 -5.3 -6.1 94 0.8 -5.6 190 71 300.2 300.9 285.7 311.2 3.61 15 664 3311 -5.7 -7.6 86 1.9 -6.5 190 73 300.7 301.3 285.5 310.6 3.25 16 659 3370 -4.9 -10.9 63 6.0 -7.1 190 75 302.2 302.7 285.4 310.1 2.52 17 640 3600 -6.3 -11.0 69 4.7 -8.0 190 71 303.2 303.7 285.8 311.2 2.58 18 615 3910 -8.9 -13.7 68 4.8 -10.5 192 68 303.7 304.1 285.5 310.5 2.16 19 612 3948 -9.3 -14.3 67 5.0 -10.9 192 68 303.6 304.0 285.4 310.1 2.06 20 608 3999 -8.9 -15.9 57 7.0 -11.1 193 68 304.7 305.0 285.5 310.5 1.82 21 597 4140 -9.9 -14.9 67 5.0 -11.5 194 67 305.1 305.5 285.8 311.5 2.01 22 587 4270 -10.3 -18.3 52 8.0 -12.6 195 66 306.1 306.4 285.7 311.1 1.54 23 571 4483 -11.7 -18.7 56 7.0 -13.7 195 69 306.9 307.2 286.0 311.9 1.53 24 567 4537 -11.3 -19.3 52 8.0 -13.6 195 69 308.0 308.3 286.3 312.8 1.46 25 543 4867 -13.5 -18.5 66 5.0 -14.9 195 74 309.2 309.5 286.9 314.5 1.64 26 535 4980 -13.9 -18.9 66 5.0 -15.3 195 73 310.0 310.3 287.2 315.3 1.60 27 500 5490 -18.3 -20.7 81 2.4 -18.9 195 65 310.7 311.0 287.3 315.6 1.47 28 481 5778 -20.9 -22.1 90 1.2 -21.2 195 62 311.0 311.2 287.2 315.5 1.35 29 475 5871 -21.5 -23.1 87 1.6 -21.9 195 61 311.4 311.6 287.3 315.5 1.25 30 457 6156 -22.9 -26.0 76 3.1 -23.5 195 59 313.1 313.3 287.6 316.5 1.00 31 442 6400 -25.1 -27.3 82 2.2 -25.5 198 58 313.3 313.5 287.6 316.4 0.92 32 435 6516 -25.5 -28.4 77 2.9 -26.0 199 58 314.2 314.4 287.8 317.1 0.85 33 425 6684 -26.5 -30.3 70 3.8 -27.1 201 57 315.0 315.2 287.9 317.5 0.72 34 419 6787 -27.3 -31.3 69 4.0 -27.9 202 57 315.3 315.4 287.9 317.6 0.67 35 400 7120 -30.1 -34.6 65 4.5 -30.7 205 56 315.9 316.0 288.0 317.7 0.51 36 390 7299 -31.5 -36.0 64 4.5 -32.0 203 56 316.3 316.4 288.1 317.9 0.45 37 357 7917 -37.1 -40.1 74 3.0 -37.4 200 54 316.9 317.0 288.1 318.1 0.33 38 349 8073 -38.5 -40.2 84 1.7 -38.7 199 55 317.1 317.1 288.2 318.3 0.33 39 348 8092 -38.7 -40.3 85 1.6 -38.8 199 55 317.1 317.1 288.2 318.3 0.33 40 344 8172 -39.5 -41.1 85 1.6 -39.6 199 56 317.0 317.1 288.1 318.1 0.30 41 338 8291 -40.5 -42.6 80 2.1 -40.6 199 56 317.3 317.3 288.2 318.2 0.26 42 312 8830 -45.5 -46.4 91 0.9 -45.6 196 60 317.6 317.7 288.2 318.4 0.19 43 300 9090 -47.7 -49.4 83 1.7 -47.8 195 62 318.1 318.1 288.3 318.7 0.14 44 282 9493 -51.3 -54.3 70 3.0 -51.4 200 64 318.6 318.6 288.4 319.0 0.08 45 281 9516 -51.5 -54.9 67 3.4 -51.6 200 65 318.7 318.7 288.4 319.0 0.08 46 280 9539 -51.9 -56.6 57 4.7 -52.0 200 65 318.4 318.4 288.3 318.7 0.06 47 275 9655 -52.7 -55.9 68 3.2 -52.8 200 66 318.9 318.9 288.5 319.2 0.07 48 267 9844 -54.3 -58.8 58 4.5 -54.4 200 69 319.3 319.3 288.6 319.5 0.05 49 260 10013 -56.1 -60.0 61 3.9 -56.2 200 71 319.1 319.1 288.5 319.2 0.05 50 257 10086 -56.7 -61.1 57 4.4 -56.8 200 72 319.2 319.2 288.5 319.4 0.04 51 251 10235 -57.3 -62.1 54 4.8 -57.4 200 74 320.5 320.5 288.9 320.7 0.04 52 250 10260 -57.3 -63.3 46 6.0 -57.4 200 74 320.9 320.9 289.0 321.0 0.03 53 246 10362 -57.3 -63.3 46 6.0 -57.4 200 75 322.4 322.4 289.5 322.5 0.03 54 240 10518 -58.5 -65.5 40 7.0 -58.6 203 74 322.8 322.8 289.6 322.9 0.02 55 228 10839 -60.3 -66.3 45 6.0 -60.4 208 72 324.9 324.9 290.3 325.0 0.02 56 227 10866 -60.5 -65.5 52 5.0 -60.6 209 72 325.0 325.0 290.3 325.1 0.03 57 225 10921 -60.1 -65.0 53 4.9 -60.2 209 72 326.4 326.4 290.7 326.5 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5490.00 m Freezing level: 754.00 mb = 2302.13 m = 7552.84 ft Wetbulb zero: Below ground Precipitable water: 0.81 inches Sfc-500 mean rel hum: 78.42 % Est. max temperature: 17.11 C = 62.80 F Sfc-Lift cond lev (LCL): 947.11 mb = 454.47 m = 1491.01 ft T: 4.67 C 700-500 lapse rate: 5.86 C/km Conv cond level (CCL): 926.97 mb = 626.03 m = 2053.89 ft Mean mixing ratio: 5.32 g/kg Conv temperature: 5.71 C = 42.29 F Cap Strength: 10.75 C Lifted Index: 10.51 C Risk: None Lifted Index @300 mb: 12.75 C Lifted Index @700 mb: 6.20 C Showalter Index: 6.35 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.90 C K Index: 23.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 140.20 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.66 J/kg Max Up Vert Vel: 9.24 m/s Conv Inhibition (B-): 3970.02 J/kg Cap Strength: 10.77 C Lift Cond Lev (LCL): 891.78 mb = 939.52 m = 3082.38 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 39 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 ---------------------------------------------------------- 0 929 610 315 5 3.5 -3.5 | 33 40 -21.7 -33.5 1 925 643 320 5 3.2 -3.8 | 33 40 -22.1 -33.8 2 895 914 75 2 -1.9 -0.5 | 42 41 -27.2 -30.5 3 862 1219 130 21 -16.1 13.5 | 68 45 -41.4 -16.5 4 850 1331 135 22 -15.6 15.6 | 71 43 -40.8 -14.4 5 830 1524 165 24 -6.2 23.2 | 78 32 -31.5 -6.8 6 799 1829 170 27 -4.7 26.6 | 84 30 -30.0 -3.4 7 769 2134 180 35 0.0 35.0 | 101 26 -25.3 5.0 8 741 2438 185 43 3.7 42.8 | 121 25 -21.5 12.9 9 713 2743 190 55 9.6 54.2 | 147 29 -15.7 24.2 10 700 2895 190 61 10.6 60.1 | 154 33 -14.7 30.1 11 660 3353 190 75 13.0 73.9 | 164 46 -12.2 43.9 12 634 3658 190 70 12.2 68.9 | 161 41 -13.1 39.0 13 586 4267 195 66 17.1 63.8 | 166 35 -8.2 33.8 14 541 4877 195 74 19.2 71.5 | 172 42 -6.1 41.5 15 500 5490 195 65 16.8 62.8 | 166 34 -8.4 32.8 16 460 6096 195 59 15.3 57.0 | 160 29 -10.0 27.0 17 400 7120 205 56 23.7 50.8 | 176 21 -1.6 20.8 18 372 7620 200 56 19.2 52.6 | 165 23 -6.1 22.6 19 356 7925 200 54 18.5 50.7 | 162 22 -6.8 20.8 20 300 9090 195 62 16.0 59.9 | 163 31 -9.2 29.9 21 297 9144 190 61 10.6 60.1 | 154 33 -14.7 30.1 22 284 9449 200 64 21.9 60.1 | 174 30 -3.4 30.2 23 250 10260 200 74 25.3 69.5 | 180 40 0.0 39.6 24 246 10363 200 75 25.7 70.5 | 181 40 0.4 40.5 25 214 11278 215 70 40.2 57.3 | 209 31 14.9 27.4 Wind Parameters Mean winds (0-6000m): 190.1 at 52.3 knts Storm direction: 220.1 at 39.2 knts Storm rel Dir Shear (0-3000m): 118.9 deg Energy-Hel index: -2.67 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 ------------------------------------------------------------------------------- 500 339 4 36 41| | | 1000 128 11 56 41| | | 1500 153 17 65 36| | | 2000 166 22 74 32| | | 2500 176 28 86 27| | | 3000 181 36 103 25| | | 4000 186 45 125 25| | | 5000 189 50 138 27| | | 6000 190 52 143 27| | | Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251224.06.gif