UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 22 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 66 SFC 960 405 6.0 5.7 98 0.3 5.8 290 4 282.4 283.5 280.9 299.0 5.98 2 932 645 4.6 4.3 98 0.3 4.5 166 3 283.4 284.4 280.8 298.9 5.59 3 925 706 5.4 5.3 99 0.1 5.4 80 2 284.8 285.9 282.0 301.7 6.04 4 924 715 5.6 5.5 99 0.1 5.5 79 2 285.1 286.2 282.3 302.3 6.13 5 915 795 5.4 5.4 100 0.0 5.4 69 3 285.7 286.8 282.5 302.9 6.15 6 901 922 7.6 7.0 96 0.6 7.3 59 5 289.2 290.5 284.9 309.0 6.99 7 867 1238 6.4 6.0 97 0.4 6.2 207 8 291.2 292.4 285.5 310.6 6.77 8 850 1401 6.2 4.3 88 1.9 5.2 225 17 292.6 293.7 285.4 310.3 6.13 9 849 1411 6.2 4.2 87 2.0 5.2 225 17 292.7 293.8 285.4 310.3 6.09 10 836 1537 5.0 4.3 95 0.7 4.6 228 20 292.8 293.9 285.6 310.8 6.23 11 813 1765 4.0 2.3 89 1.7 3.1 233 25 294.1 295.1 285.4 310.2 5.56 12 768 2226 0.4 0.4 100 0.0 0.4 245 33 295.0 295.9 285.3 310.0 5.13 13 700 2966 -3.1 -3.3 99 0.2 -3.2 245 41 299.1 299.8 286.0 311.9 4.28 14 668 3335 -5.1 -5.1 100 0.0 -5.1 243 42 300.8 301.6 286.3 312.7 3.92 15 636 3719 -7.3 -9.1 87 1.8 -8.0 234 45 302.6 303.1 286.0 311.9 3.02 16 620 3917 -8.9 -9.5 95 0.6 -9.1 231 48 303.0 303.5 286.1 312.2 3.00 17 619 3929 -8.9 -10.7 87 1.8 -9.5 231 48 303.1 303.6 285.9 311.6 2.73 18 612 4017 -9.7 -10.1 97 0.4 -9.8 229 50 303.2 303.7 286.1 312.2 2.90 19 608 4068 -10.3 -10.6 98 0.3 -10.4 229 50 303.0 303.6 285.9 311.7 2.80 20 605 4106 -10.5 -11.1 95 0.6 -10.7 228 51 303.2 303.7 285.9 311.7 2.71 21 604 4118 -10.3 -13.3 79 3.0 -11.3 228 51 303.6 304.0 285.6 310.7 2.27 22 593 4260 -11.1 -13.9 80 2.8 -12.0 225 54 304.3 304.7 285.8 311.2 2.20 23 589 4312 -10.9 -16.9 61 6.0 -12.7 225 54 305.1 305.4 285.5 310.6 1.73 24 579 4443 -11.5 -20.5 47 9.0 -13.9 225 57 305.9 306.2 285.4 310.1 1.29 25 572 4536 -12.3 -18.3 61 6.0 -14.0 225 58 306.0 306.3 285.7 311.1 1.58 26 568 4590 -12.1 -25.1 33 13.0 -15.2 225 59 306.9 307.1 285.2 309.8 0.88 27 555 4767 -13.5 -32.5 19 19.0 -17.0 228 61 307.3 307.4 284.9 308.8 0.45 28 532 5087 -16.3 -23.3 55 7.0 -18.0 230 66 307.7 307.9 285.8 311.3 1.10 29 513 5359 -18.7 -22.3 73 3.6 -19.6 230 70 308.0 308.2 286.1 312.1 1.25 30 506 5461 -19.5 -24.0 67 4.5 -20.5 230 72 308.2 308.4 285.9 311.8 1.09 31 500 5550 -20.3 -24.3 70 4.0 -21.2 230 73 308.3 308.5 286.0 311.8 1.07 32 486 5760 -22.3 -24.2 84 1.9 -22.7 230 74 308.3 308.6 286.1 312.0 1.11 33 481 5836 -22.5 -26.5 70 4.0 -23.3 230 74 309.0 309.2 286.1 312.1 0.91 34 480 5851 -22.5 -27.5 64 5.0 -23.4 230 74 309.2 309.4 286.1 312.0 0.83 35 479 5867 -22.1 -37.1 24 15.0 -24.2 230 74 309.9 309.9 285.7 311.0 0.33 36 478 5882 -22.1 -39.1 20 17.0 -24.3 230 74 310.1 310.1 285.7 311.0 0.27 37 454 6260 -24.3 -40.3 21 16.0 -26.2 231 76 311.9 312.0 286.3 312.8 0.25 38 422 6789 -29.1 -42.1 27 13.0 -30.4 234 79 312.3 312.4 286.5 313.2 0.22 39 416 6891 -29.9 -42.9 27 13.0 -31.2 234 80 312.6 312.6 286.5 313.4 0.21 40 415 6908 -29.9 -44.9 22 15.0 -31.2 234 80 312.8 312.8 286.5 313.4 0.17 41 402 7135 -31.5 -45.5 24 14.0 -32.7 235 83 313.6 313.6 286.8 314.2 0.16 42 401 7152 -31.7 -42.7 33 11.0 -32.7 235 84 313.6 313.6 286.9 314.4 0.22 43 400 7170 -31.9 -43.9 29 12.0 -32.9 235 84 313.5 313.6 286.8 314.2 0.19 44 399 7188 -31.9 -47.9 19 16.0 -33.1 235 84 313.8 313.8 286.8 314.2 0.13 45 383 7476 -33.1 -52.1 13 19.0 -34.3 235 90 315.9 315.9 287.5 316.2 0.08 46 362 7869 -36.1 -56.1 11 20.0 -37.1 234 100 317.0 317.0 287.8 317.2 0.05 47 354 8023 -37.1 -55.1 14 18.0 -38.0 233 104 317.7 317.7 288.1 317.9 0.06 48 351 8082 -37.7 -50.7 24 13.0 -38.5 233 106 317.6 317.7 288.1 318.0 0.10 49 348 8141 -37.9 -44.9 48 7.0 -38.4 233 107 318.2 318.2 288.4 318.9 0.20 50 346 8181 -37.9 -45.9 43 8.0 -38.5 233 108 318.7 318.7 288.5 319.4 0.18 51 344 8221 -37.9 -42.9 59 5.0 -38.3 233 109 319.2 319.3 288.8 320.1 0.25 52 341 8281 -38.3 -42.7 63 4.4 -38.7 232 111 319.5 319.5 288.9 320.4 0.26 53 337 8362 -38.7 -45.7 48 7.0 -39.2 232 113 320.0 320.0 288.9 320.7 0.19 54 336 8382 -38.9 -45.9 48 7.0 -39.4 232 114 320.0 320.0 288.9 320.7 0.19 55 329 8526 -39.5 -42.4 74 2.9 -39.7 231 118 321.1 321.2 289.4 322.1 0.28 56 300 9150 -44.5 -47.7 70 3.2 -44.7 230 127 322.6 322.7 289.8 323.3 0.17 57 250 10340 -55.3 -58.8 65 3.5 -55.4 235 124 323.9 323.9 290.0 324.1 0.05 58 233 10787 -58.0 -62.8 54 4.8 -58.0 240 136 326.4 326.4 290.7 326.5 0.04 59 231 10842 -58.3 -63.3 53 5.0 -58.4 240 135 326.7 326.7 290.8 326.8 0.03 60 200 11760 -53.5 -78.5 3 25.0 -53.8 240 102 348.0 348.0 296.2 348.1 0.00 61 150 13610 -54.3 -83.3 2 29.0 -54.7 240 91 376.5 376.5 301.7 376.5 0.00 62 100 16190 -56.5 -84.5 2 28.0 -56.9 240 61 418.6 418.6 307.6 418.6 0.00 63 92 16715 -59.7 -84.7 2 25.0 -60.0 240 61 422.3 422.3 308.0 422.3 0.00 TRP 231 10842 -58.3 -63.3 53 5.0 -58.4 240 135 326.7 326.7 290.8 326.8 0.03 WND 233 10787 -58.0 -62.8 54 4.8 -58.0 240 136 326.4 326.4 290.7 326.5 0.04 Sounding variables and indices 1000-500 mb thick: 5484.00 m Freezing level: 760.23 mb = 2310.19 m = 7579.28 ft Wetbulb zero: 760.94 mb = 2299.38 m = 7543.81 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 83.62 % Est. max temperature: 17.55 C = 63.60 F Sfc-Lift cond lev (LCL): 955.55 mb = 442.63 m = 1452.18 ft T: 5.78 C 700-500 lapse rate: 6.66 C/km ThetaE index: 0.72 C Layer 813.0- 700.0 mb Conv cond level (CCL): 960.00 mb = 405.00 m = 1328.72 ft Mean mixing ratio: 6.38 g/kg Conv temperature: 6.61 C = 43.89 F Cap Strength: 5.93 C Lifted Index: 5.23 C Risk: None Lifted Index @300 mb: 12.67 C Lifted Index @700 mb: 3.56 C Showalter Index: 1.83 C Risk: Showers probable Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 24.60 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 236.49 Risk: None Energy Index: 0.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.92 J/kg Max Up Vert Vel: 9.58 m/s Conv Inhibition (B-): 13569.87 J/kg Cap Strength: 5.95 C Lift Cond Lev (LCL): 903.79 mb = 896.37 m = 2940.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 33 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 ---------------------------------------------------------- 0 960 405 290 4 3.8 -1.4 | 79 29 -29.0 -5.4 1 936 610 215 3 1.7 2.5 | 87 31 -31.0 -1.6 2 925 706 80 2 -2.0 -0.3 | 83 35 -34.7 -4.4 3 902 914 55 5 -4.1 -2.9 | 79 37 -36.8 -6.9 4 869 1219 205 7 3.0 6.3 | 94 30 -29.8 2.3 5 850 1401 225 17 12.0 12.0 | 111 22 -20.7 7.9 6 806 1829 235 26 21.3 14.9 | 133 16 -11.4 10.8 7 776 2134 245 31 28.1 13.1 | 153 10 -4.6 9.0 8 747 2438 245 38 34.4 16.1 | 188 12 1.7 12.0 9 720 2743 245 40 36.3 16.9 | 195 13 3.5 12.8 10 700 2966 245 41 37.2 17.3 | 198 14 4.4 13.2 11 693 3048 250 41 38.5 14.0 | 210 12 5.8 9.9 12 640 3658 235 44 36.0 25.2 | 189 21 3.3 21.2 13 591 4267 225 54 38.2 38.2 | 189 35 5.4 34.1 14 568 4572 225 59 41.7 41.7 | 193 39 9.0 37.6 15 546 4877 230 63 48.3 40.5 | 203 40 15.5 36.4 16 500 5550 230 73 55.9 46.9 | 208 49 23.2 42.8 17 464 6096 230 75 57.5 48.2 | 209 51 24.7 44.1 18 409 7010 235 81 66.4 46.5 | 218 54 33.6 42.4 19 400 7170 235 84 68.8 48.2 | 219 57 36.1 44.1 20 375 7620 235 93 76.2 53.3 | 221 66 43.4 49.3 21 314 8839 230 127 97.3 81.6 | 220 101 64.5 77.6 22 300 9144 230 121 92.7 77.8 | 219 95 59.9 73.7 23 300 9150 230 127 97.3 81.6 | 220 101 64.5 77.6 24 261 10058 230 128 98.1 82.3 | 220 102 65.3 78.2 25 250 10340 235 124 101.6 71.1 | 226 96 68.8 67.0 26 233 10787 240 136 117.8 68.0 | 233 106 85.0 63.9 27 231 10842 240 135 116.9 67.5 | 233 105 84.2 63.4 28 226 10973 240 136 117.8 68.0 | 233 106 85.0 63.9 29 216 11278 240 108 93.5 54.0 | 231 79 60.8 49.9 30 200 11760 240 102 88.3 51.0 | 230 73 55.6 46.9 31 187 12192 240 90 77.9 45.0 | 228 61 45.2 40.9 32 155 13411 235 92 75.4 52.8 | 221 65 42.6 48.7 33 150 13610 240 91 78.8 45.5 | 228 62 46.1 41.4 34 134 14326 240 99 85.7 49.5 | 229 70 53.0 45.4 35 116 15240 240 73 63.2 36.5 | 223 44 30.5 32.4 36 105 15850 250 67 63.0 22.9 | 238 36 30.2 18.8 37 101 16154 235 57 46.7 32.7 | 206 32 13.9 28.6 38 100 16190 240 61 52.8 30.5 | 217 33 20.1 26.4 39 95 16459 240 61 52.8 30.5 | 217 33 20.1 26.4 40 89 16764 240 60 52.0 30.0 | 217 32 19.2 25.9 41 84 17069 235 60 49.1 34.4 | 208 34 16.4 30.3 Wind Parameters Mean winds (0-6000m): 232.9 at 44.0 knts Storm direction: 262.9 at 33.0 knts Shear (0-3000m) pos: 5.9 neg: 1.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 262.7 neg: -51.9 tot: 210.8 m^2/s^2 ave: 70.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 12.5 stream: 6.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 0.16 Bulk Shear: 291.30 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 25 3 78 35| 8.1 0.0 8.1| 31.1 -40.6 -9.6 -19.2 -0.04| 12.8 -0.5 1000 209 6 92 30| 8.1 0.0 8.1|178.1 -40.6 137.4 137.4 0.44| 19.7 8.6 1500 228 11 98 25| 8.6 0.0 8.6|218.3 -40.6 177.6 118.4 0.50| 17.0 8.6 2000 236 16 105 20| 8.9 0.0 8.9|245.7 -40.6 205.1 102.5 0.56| 15.7 8.8 2500 240 21 114 16| 7.1 0.7 7.8|255.1 -40.6 214.4 85.8 0.58| 13.3 7.6 3000 242 25 124 13| 5.9 1.0 7.0|262.7 -51.9 210.8 70.3 0.50| 12.5 6.3 4000 237 31 151 14| 4.4 3.2 7.6|275.0 -66.0 209.1 52.3 0.38| 11.9 4.5 5000 234 38 172 18| 4.4 3.2 7.6|395.2 -66.0 329.2 65.8 0.42| 11.3 4.8 6000 233 44 186 23| 3.9 2.9 6.9|452.8 -66.0 386.8 64.5 0.44| 10.0 4.4 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251222.00.gif