UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 23 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 116 SFC 967 405 9.4 7.7 89 1.7 8.5 340 3 285.3 286.5 283.1 304.3 6.83 2 953 522 8.0 5.4 84 2.6 6.6 326 5 285.0 286.1 282.0 301.6 5.90 3 937 658 6.4 4.8 89 1.6 5.6 317 8 284.8 285.8 281.7 300.9 5.76 4 933 692 6.6 3.5 81 3.1 5.1 318 9 285.4 286.3 281.4 300.2 5.27 5 925 761 5.8 3.3 84 2.5 4.6 320 10 285.2 286.2 281.3 300.0 5.24 6 924 770 5.8 3.4 85 2.4 4.6 320 10 285.3 286.2 281.4 300.2 5.29 7 907 922 5.2 2.2 81 3.0 3.8 318 8 286.2 287.1 281.4 300.2 4.94 8 879 1178 4.2 -0.8 70 5.0 2.0 234 6 287.8 288.5 281.1 299.5 4.10 9 876 1206 3.8 -0.5 73 4.3 1.8 225 6 287.6 288.4 281.2 299.7 4.21 10 859 1365 2.8 -3.2 65 6.0 0.3 220 13 288.2 288.8 280.6 298.4 3.51 11 850 1450 2.2 -2.8 69 5.0 0.0 220 17 288.5 289.1 280.9 299.0 3.66 12 845 1498 1.8 -2.8 71 4.6 -0.2 220 21 288.5 289.2 281.0 299.1 3.68 13 836 1584 1.4 -4.6 64 6.0 -1.1 219 23 289.0 289.6 280.7 298.4 3.25 14 761 2331 -5.1 -7.8 81 2.7 -6.1 205 25 289.8 290.3 280.5 298.0 2.79 15 759 2352 -5.1 -8.2 79 3.1 -6.2 205 26 290.0 290.5 280.5 298.0 2.71 16 757 2373 -5.1 -9.3 72 4.2 -6.6 205 26 290.3 290.7 280.3 297.7 2.49 17 752 2425 -5.3 -11.3 63 6.0 -7.3 205 28 290.6 291.0 280.0 297.0 2.14 18 751 2435 -4.9 -12.9 53 8.0 -7.5 205 28 291.1 291.5 279.9 296.8 1.88 19 745 2498 -5.1 -13.1 53 8.0 -7.7 209 29 291.6 291.9 280.1 297.2 1.87 20 722 2745 -4.1 -33.1 8 29.0 -9.8 225 31 295.3 295.4 279.7 296.4 0.33 21 717 2800 -4.1 -33.1 8 29.0 -9.9 228 33 295.9 296.0 280.0 297.0 0.33 22 702 2967 -4.3 -35.3 7 31.0 -10.2 239 38 297.5 297.5 280.6 298.4 0.27 23 700 2989 -4.3 -35.3 7 31.0 -10.2 240 39 297.7 297.8 280.7 298.6 0.27 24 642 3665 -7.7 -43.7 4 36.0 -13.1 225 53 301.3 301.3 282.1 301.8 0.12 25 500 5550 -23.5 -52.5 5 29.0 -25.8 230 54 304.4 304.4 283.2 304.6 0.06 26 459 6168 -29.1 -54.1 7 25.0 -30.7 226 57 304.9 304.9 283.4 305.1 0.05 27 443 6420 -30.9 -57.9 5 27.0 -32.3 228 59 305.8 305.8 283.8 305.9 0.03 28 430 6631 -32.7 -51.7 13 19.0 -33.8 229 60 306.1 306.1 284.0 306.4 0.08 29 428 6663 -32.7 -57.7 6 25.0 -33.9 230 61 306.5 306.5 284.0 306.6 0.04 30 425 6713 -32.9 -53.9 10 21.0 -34.1 230 61 306.9 306.9 284.2 307.1 0.06 31 424 6729 -32.7 -51.7 13 19.0 -33.8 230 62 307.3 307.3 284.4 307.6 0.08 32 420 6796 -31.9 -57.9 6 26.0 -33.3 230 66 309.2 309.2 285.1 309.3 0.04 33 403 7087 -32.5 -60.5 4 28.0 -33.8 230 85 312.1 312.1 286.1 312.2 0.03 34 401 7122 -32.7 -60.7 4 28.0 -34.0 230 87 312.3 312.3 286.2 312.4 0.03 35 400 7140 -32.9 -60.9 4 28.0 -34.2 230 88 312.2 312.2 286.2 312.3 0.03 36 380 7499 -34.5 -53.5 13 19.0 -35.6 230 97 314.7 314.7 287.1 315.0 0.07 37 357 7931 -38.1 -51.1 24 13.0 -38.8 230 102 315.6 315.6 287.4 315.9 0.10 38 354 7989 -38.5 -53.5 19 15.0 -39.2 230 102 315.8 315.8 287.5 316.1 0.07 39 324 8589 -44.3 -54.3 32 10.0 -44.7 232 107 315.9 315.9 287.5 316.2 0.07 40 302 9056 -47.9 -53.9 50 6.0 -48.1 235 114 317.2 317.3 287.9 317.6 0.08 41 300 9100 -48.1 -55.1 44 7.0 -48.3 235 115 317.6 317.6 288.1 317.8 0.07 42 295 9211 -48.3 -58.3 31 10.0 -48.6 235 116 318.8 318.8 288.4 319.0 0.05 43 293 9256 -48.1 -57.1 35 9.0 -48.4 235 118 319.7 319.7 288.7 319.9 0.06 44 278 9603 -50.3 -54.2 63 3.9 -50.4 235 139 321.4 321.4 289.3 321.7 0.09 45 277 9626 -50.4 -54.6 61 4.1 -50.5 235 140 321.5 321.5 289.3 321.8 0.08 46 275 9674 -50.7 -55.3 58 4.6 -50.8 235 140 321.8 321.8 289.4 322.1 0.08 47 260 10038 -53.9 -58.8 55 4.9 -54.0 235 138 322.3 322.3 289.5 322.5 0.05 48 250 10290 -56.3 -59.0 71 2.7 -56.3 235 137 322.4 322.4 289.5 322.6 0.05 49 246 10392 -57.1 -59.2 77 2.1 -57.2 237 135 322.7 322.7 289.6 322.9 0.05 50 244 10443 -57.5 -59.9 74 2.4 -57.5 238 134 322.8 322.8 289.7 323.0 0.05 51 241 10521 -57.9 -62.7 54 4.8 -58.0 240 132 323.4 323.4 289.8 323.5 0.03 52 237 10626 -57.9 -67.9 27 10.0 -58.0 236 136 324.9 324.9 290.3 325.0 0.02 53 234 10706 -58.1 -70.1 20 12.0 -58.2 235 134 325.8 325.8 290.5 325.8 0.01 54 229 10842 -56.7 -74.7 9 18.0 -56.9 234 125 329.9 329.9 291.7 330.0 0.01 55 223 11010 -55.1 -76.1 6 21.0 -55.4 232 113 334.9 334.9 293.0 334.9 0.01 56 222 11039 -55.1 -76.1 6 21.0 -55.4 232 111 335.4 335.4 293.2 335.4 0.01 57 200 11700 -56.7 -78.7 5 22.0 -56.9 230 106 343.0 343.0 295.0 343.0 0.00 58 196 11829 -56.9 -78.9 5 22.0 -57.1 230 106 344.6 344.6 295.4 344.7 0.00 59 150 13540 -56.3 -83.3 2 27.0 -56.6 225 86 373.1 373.1 301.1 373.1 0.00 60 100 16100 -57.9 -84.9 2 27.0 -58.3 225 62 415.9 415.9 307.2 415.9 0.00 61 87 16976 -58.9 -84.9 2 26.0 -59.3 236 65 430.7 430.7 308.9 430.8 0.00 TRP 241 10521 -57.9 -62.7 54 4.8 -58.0 240 132 323.4 323.4 289.8 323.5 0.03 WND 277 9626 -50.4 -54.6 61 4.1 -50.5 235 140 321.5 321.5 289.3 321.8 0.08 Sounding variables and indices 1000-500 mb thick: 5434.00 m Freezing level: 819.85 mb = 1744.81 m = 5724.38 ft Wetbulb zero: 848.80 mb = 1461.36 m = 4794.43 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 33.68 % Est. max temperature: 13.29 C = 55.92 F Sfc-Lift cond lev (LCL): 942.34 mb = 612.56 m = 2009.69 ft T: 6.94 C 700-500 lapse rate: 7.50 C/km ThetaE index: 4.32 C Layer 953.0- 924.0 mb Conv cond level (CCL): 840.50 mb = 1540.59 m = 5054.35 ft Mean mixing ratio: 5.12 g/kg Conv temperature: 12.84 C = 55.12 F Cap Strength: 6.17 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 12.17 C Lifted Index @700 mb: 4.82 C Showalter Index: 6.13 C Risk: None Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 20.70 C K Index: -8.10 Risk: None Sweat Index: 134.71 Risk: None Energy Index: 1.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.47 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 43.25 J/kg Cap Strength: 6.12 C Lift Cond Lev (LCL): 874.16 mb = 1222.66 m = 4011.29 ft Lev Free Conv (LFC): 769.16 mb = 2246.44 m = 7370.11 ft Equ Level (EL): 749.16 mb = 2454.44 m = 8052.52 ft B at Equ Level: 13.91 J/kg Max Parcel Lev (MPL): 729.16 mb = 2667.36 m = 8751.07 ft Wind level data Storm motion: 260 at 29 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 ---------------------------------------------------------- 0 967 405 340 3 1.0 -2.8 | 74 29 -27.5 -7.7 1 943 610 315 7 4.9 -4.9 | 67 26 -23.6 -9.8 2 925 761 320 10 6.4 -7.7 | 60 25 -22.1 -12.5 3 908 914 320 8 5.1 -6.1 | 65 26 -23.4 -11.0 4 874 1219 220 6 3.9 4.6 | 89 25 -24.7 -0.3 5 850 1450 220 17 10.9 13.0 | 115 19 -17.6 8.1 6 842 1524 220 23 14.8 17.6 | 133 19 -13.8 12.7 7 810 1829 215 23 13.2 18.8 | 132 21 -15.4 14.0 8 780 2134 205 21 8.9 19.0 | 126 24 -19.7 14.1 9 750 2438 205 28 11.8 25.4 | 141 26 -16.7 20.5 10 722 2743 225 31 21.9 21.9 | 159 18 -6.7 17.0 11 700 2989 240 39 33.8 19.5 | 200 16 5.2 14.6 12 695 3048 240 39 33.8 19.5 | 200 16 5.2 14.6 13 641 3658 225 53 37.5 37.5 | 195 34 8.9 32.6 14 616 3962 225 56 39.6 39.6 | 198 36 11.0 34.7 15 592 4267 235 53 43.4 30.4 | 210 30 14.8 25.5 16 546 4877 240 54 46.8 27.0 | 219 29 18.2 22.1 17 525 5182 240 52 45.0 26.0 | 218 27 16.5 21.1 18 500 5550 230 54 41.4 34.7 | 203 32 12.8 29.8 19 463 6096 225 56 39.6 39.6 | 198 36 11.0 34.7 20 425 6706 230 61 46.7 39.2 | 208 39 18.2 34.3 21 400 7140 230 88 67.4 56.6 | 217 65 38.8 51.7 22 390 7315 230 92 70.5 59.1 | 218 69 41.9 54.3 23 373 7620 230 100 76.6 64.3 | 219 76 48.0 59.4 24 356 7925 230 102 78.1 65.6 | 219 78 49.6 60.7 25 341 8230 230 101 77.4 64.9 | 219 77 48.8 60.0 26 300 9100 235 115 94.2 66.0 | 227 90 65.6 61.1 27 298 9144 235 112 91.7 64.2 | 227 87 63.2 59.4 28 277 9626 235 140 114.7 80.3 | 229 114 86.1 75.4 29 272 9754 235 140 114.7 80.3 | 229 114 86.1 75.4 30 250 10290 235 137 112.2 78.6 | 229 111 83.7 73.7 31 241 10521 240 132 114.3 66.0 | 235 105 85.7 61.1 32 235 10668 235 137 112.2 78.6 | 229 111 83.7 73.7 33 214 11278 230 94 72.0 60.4 | 218 71 43.4 55.5 34 200 11700 230 106 81.2 68.1 | 220 82 52.6 63.3 35 194 11887 230 106 81.2 68.1 | 220 82 52.6 63.3 36 168 12802 240 78 67.5 39.0 | 229 52 39.0 34.1 37 150 13540 225 86 60.8 60.8 | 210 65 32.2 55.9 38 139 14021 230 90 68.9 57.9 | 217 67 40.4 53.0 39 115 15240 240 67 58.0 33.5 | 226 41 29.5 28.6 40 109 15545 240 58 50.2 29.0 | 222 32 21.7 24.1 41 100 16100 225 62 43.8 43.8 | 201 42 15.3 39.0 42 93 16459 230 63 48.3 40.5 | 209 41 19.7 35.6 43 83 17069 240 67 58.0 33.5 | 226 41 29.5 28.6 44 78 17374 245 65 58.9 27.5 | 233 38 30.3 22.6 Wind Parameters Mean winds (0-6000m): 230.3 at 38.6 knts Storm direction: 260.3 at 29.0 knts Shear (0-3000m) pos: 3.2 neg: 6.9 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): 124.0 deg Storm rel helicity (0-3000m) pos: 289.5 neg: -59.2 tot: 230.3 m^2/s^2 ave: 76.8 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 7.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 204.05 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 ------------------------------------------------------------------------------- 500 320 7 66 26| 0.0 5.6 5.6| 8.6 -41.1 -32.5 -64.9 -0.55| 8.6 -4.7 1000 288 8 71 22| 0.0 8.5 8.5|113.8 -41.1 72.8 72.8 0.45| 14.9 6.7 1500 238 13 95 18| 0.0 8.4 8.4|154.3 -45.3 109.0 72.6 0.51| 13.7 6.9 2000 224 15 109 19| 0.0 7.6 7.6|191.9 -55.6 136.3 68.2 0.50| 12.5 6.2 2500 222 18 118 18| 3.8 6.1 9.9|271.4 -55.6 215.8 86.3 0.58| 13.9 8.1 3000 227 22 130 16| 3.2 6.9 10.1|289.5 -59.2 230.3 76.8 0.52| 14.1 7.4 4000 228 30 158 17| 3.4 6.4 9.9|371.4 -70.5 301.0 75.2 0.49| 13.3 6.6 5000 231 35 176 17| 3.1 5.4 8.5|398.8-110.0 288.9 57.8 0.43| 11.8 5.1 6000 230 39 183 20| 2.7 5.0 7.7|431.1-164.2 266.9 44.5 0.37| 10.9 4.0 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20251223.00.gif