UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026022506.upa.cvt Date: 0600Z 25 FEB 26 Searching for KMFR... Searching the city database file for: KMFR ... Date:0600Z 25 FEB 26 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 10.8 10.5 98 0.3 10.6 0 0 286.7 288.1 285.2 309.7 8.26 2 926 757 9.4 8.8 96 0.6 9.0 172 4 288.8 290.2 285.5 310.5 7.69 3 925 766 9.4 8.5 94 0.9 8.9 170 4 288.9 290.2 285.4 310.2 7.54 4 921 802 10.0 8.0 87 2.0 8.9 171 4 289.9 291.2 285.5 310.7 7.32 5 919 820 10.0 7.9 87 2.1 8.8 172 5 290.1 291.4 285.6 310.8 7.29 6 916 847 10.2 8.1 87 2.1 9.0 173 5 290.6 291.9 285.9 311.6 7.41 7 889 1096 8.2 8.1 99 0.1 8.2 205 8 291.0 292.3 286.3 312.7 7.64 8 863 1341 6.8 6.8 100 0.0 6.8 225 9 292.0 293.3 286.2 312.6 7.20 9 850 1466 6.2 6.2 100 0.0 6.2 225 8 292.6 293.9 286.3 312.8 7.01 10 754 2440 0.8 0.8 100 0.0 0.8 245 22 297.0 298.0 286.4 312.9 5.38 11 740 2591 0.4 -1.5 87 1.9 -0.5 243 25 298.2 299.0 286.0 311.9 4.63 12 729 2711 -1.1 -1.3 99 0.2 -1.2 241 27 297.8 298.7 286.0 312.0 4.77 13 727 2733 -1.1 -1.7 96 0.6 -1.4 240 28 298.0 298.9 286.0 311.9 4.65 14 725 2755 -0.3 -4.1 75 3.8 -2.0 240 28 299.1 299.8 285.6 310.9 3.89 15 721 2799 -0.3 -6.3 64 6.0 -2.8 240 28 299.6 300.2 285.2 309.7 3.31 16 716 2855 -0.7 -8.7 55 8.0 -3.8 240 29 299.8 300.3 284.7 308.2 2.76 17 700 3035 -2.3 -8.3 63 6.0 -4.7 240 30 299.9 300.5 284.9 308.9 2.92 18 695 3092 -2.7 -9.7 59 7.0 -5.4 241 31 300.1 300.6 284.7 308.2 2.63 19 678 3287 -4.5 -9.2 70 4.7 -6.3 246 34 300.2 300.7 284.9 308.8 2.81 20 675 3322 -4.1 -11.1 58 7.0 -6.7 247 34 301.1 301.5 284.8 308.6 2.42 21 671 3369 -4.7 -10.7 63 6.0 -6.9 248 35 300.9 301.4 284.8 308.7 2.52 22 667 3416 -4.3 -15.3 42 11.0 -7.9 249 36 301.9 302.2 284.3 307.4 1.74 23 666 3428 -3.9 -22.9 21 19.0 -9.1 249 36 302.4 302.6 283.5 305.4 0.91 24 665 3440 -3.9 -24.9 18 21.0 -9.3 249 36 302.6 302.7 283.4 305.1 0.76 25 663 3464 -3.9 -18.9 30 15.0 -8.4 250 37 302.8 303.1 284.2 307.0 1.29 26 660 3499 -4.1 -17.1 36 13.0 -8.2 251 37 303.0 303.3 284.5 307.8 1.52 27 657 3535 -3.9 -23.9 19 20.0 -9.2 252 38 303.6 303.8 284.0 306.4 0.84 28 651 3607 -4.3 -39.3 5 35.0 -10.7 254 39 304.0 304.0 283.2 304.7 0.19 29 643 3705 -4.9 -43.9 3 39.0 -11.3 256 41 304.4 304.4 283.3 304.8 0.12 30 617 4028 -6.1 -37.1 7 31.0 -12.0 260 46 306.6 306.6 284.4 307.5 0.26 31 599 4259 -8.1 -35.1 9 27.0 -13.3 260 46 306.9 307.0 284.6 308.0 0.32 32 567 4683 -10.5 -30.5 18 20.0 -14.7 257 55 308.9 309.0 285.6 310.8 0.53 33 543 5015 -12.1 -37.1 11 25.0 -16.4 255 60 310.9 310.9 286.0 311.9 0.29 34 500 5640 -16.9 -37.9 14 21.0 -20.1 255 66 312.4 312.5 286.5 313.5 0.29 35 494 5731 -17.7 -40.7 12 23.0 -21.0 255 67 312.5 312.6 286.5 313.3 0.22 36 490 5792 -17.9 -43.9 8 26.0 -21.2 255 67 313.0 313.0 286.6 313.6 0.16 37 445 6506 -23.1 -42.1 16 19.0 -25.4 258 74 315.2 315.2 287.4 316.0 0.21 38 413 7049 -26.7 -46.7 13 20.0 -28.6 260 85 317.4 317.4 288.1 317.9 0.14 39 412 7067 -26.9 -43.9 18 17.0 -28.7 260 85 317.3 317.4 288.1 318.0 0.19 40 409 7120 -27.1 -36.1 42 9.0 -28.3 260 87 317.7 317.8 288.5 319.3 0.43 41 408 7137 -27.1 -36.1 42 9.0 -28.3 260 87 318.0 318.0 288.6 319.5 0.43 42 407 7155 -27.3 -35.3 47 8.0 -28.4 260 88 317.9 318.0 288.6 319.6 0.47 43 405 7191 -27.5 -30.8 73 3.3 -28.0 260 89 318.1 318.3 288.9 320.7 0.72 44 403 7226 -27.7 -33.7 57 6.0 -28.6 260 90 318.3 318.4 288.8 320.3 0.55 45 400 7280 -28.1 -34.1 56 6.0 -29.0 260 91 318.5 318.6 288.9 320.4 0.53 46 399 7298 -28.1 -35.1 51 7.0 -29.1 260 91 318.7 318.8 288.9 320.4 0.48 47 394 7388 -28.9 -33.9 62 5.0 -29.6 258 91 318.8 318.9 289.0 320.8 0.55 48 392 7424 -28.9 -34.9 56 6.0 -29.7 258 91 319.3 319.4 289.0 321.1 0.50 49 390 7461 -28.7 -32.2 72 3.5 -29.2 257 92 320.0 320.1 289.5 322.3 0.66 50 387 7516 -28.9 -32.0 75 3.1 -29.4 257 92 320.4 320.6 289.6 322.8 0.68 51 386 7534 -28.7 -31.9 74 3.2 -29.2 256 92 320.9 321.1 289.8 323.4 0.68 52 370 7836 -30.3 -32.6 80 2.3 -30.6 253 93 322.7 322.9 290.3 325.1 0.67 53 351 8208 -33.3 -36.1 76 2.8 -33.6 250 95 323.6 323.7 290.4 325.4 0.50 54 344 8348 -34.5 -36.5 82 2.0 -34.7 249 96 323.8 323.9 290.5 325.6 0.49 55 300 9290 -40.9 -44.3 70 3.4 -41.2 255 112 327.7 327.8 291.3 328.7 0.25 56 250 10510 -48.7 -51.9 69 3.2 -48.8 255 146 333.7 333.7 292.9 334.2 0.13 57 206 11755 -59.7 -63.3 63 3.6 -59.8 260 152 335.3 335.3 293.2 335.5 0.04 58 204 11816 -60.3 -63.9 63 3.6 -60.3 260 151 335.4 335.4 293.2 335.5 0.03 59 200 11940 -60.3 -63.3 68 3.0 -60.3 265 142 337.3 337.3 293.7 337.4 0.04 60 150 13740 -62.5 -86.5 3 24.0 -62.6 250 105 362.4 362.4 299.2 362.4 0.00 TRP 204 11816 -60.3 -63.9 63 3.6 -60.3 260 151 335.4 335.4 293.2 335.5 0.03 WND 206 11755 -59.7 -63.3 63 3.6 -59.8 260 152 335.3 335.3 293.2 335.5 0.04 Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 737.07 mb = 2622.66 m = 8604.42 ft Wetbulb zero: 745.51 mb = 2530.99 m = 8303.66 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 55.43 % Est. max temperature: 18.12 C = 64.62 F Sfc-Lift cond lev (LCL): 962.69 mb = 441.31 m = 1447.85 ft T: 10.66 C 700-500 lapse rate: 5.60 C/km ThetaE index: 3.73 C Layer 727.0- 700.0 mb Conv cond level (CCL): 888.19 mb = 1103.57 m = 3620.60 ft Mean mixing ratio: 7.68 g/kg Conv temperature: 15.08 C = 59.14 F Cap Strength: 4.70 C Lifted Index: 4.58 C Risk: None Lifted Index @300 mb: 11.87 C Lifted Index @700 mb: 1.14 C Showalter Index: 3.71 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 23.10 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 156.40 Risk: None Energy Index: 0.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.86 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 4810.50 J/kg Cap Strength: 4.65 C Lift Cond Lev (LCL): 906.58 mb = 933.28 m = 3061.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 28 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 0 0 -0.0 -0.0 | 102 28 -27.1 5.9 1 943 610 205 2 0.8 1.8 | 106 27 -26.2 7.7 2 925 766 170 4 -0.7 3.9 | 109 29 -27.8 9.8 3 909 914 175 6 -0.5 6.0 | 113 30 -27.6 11.8 4 876 1219 225 9 6.4 6.4 | 121 24 -20.7 12.2 5 850 1466 225 8 5.7 5.7 | 118 24 -21.4 11.5 6 813 1829 230 12 9.2 7.7 | 127 22 -17.9 13.6 7 783 2134 240 17 14.7 8.5 | 139 19 -12.4 14.4 8 754 2438 245 22 19.9 9.3 | 155 17 -7.2 15.2 9 726 2743 240 28 24.2 14.0 | 172 20 -2.8 19.9 10 700 3035 240 30 26.0 15.0 | 177 21 -1.1 20.9 11 699 3048 240 30 26.0 15.0 | 177 21 -1.1 20.9 12 646 3658 255 40 38.6 10.4 | 215 20 11.5 16.2 13 621 3962 260 46 45.3 8.0 | 233 23 18.2 13.8 14 597 4267 260 46 45.3 8.0 | 233 23 18.2 13.8 15 552 4877 255 59 57.0 15.3 | 235 37 29.9 21.1 16 500 5640 255 66 63.8 17.1 | 238 43 36.7 22.9 17 470 6096 255 70 67.6 18.1 | 239 47 40.5 24.0 18 433 6706 260 76 74.8 13.2 | 248 51 47.8 19.1 19 400 7280 260 91 89.6 15.8 | 251 66 62.5 21.7 20 381 7620 255 92 88.9 23.8 | 244 69 61.8 29.7 21 320 8839 245 99 89.7 41.8 | 233 79 62.6 47.7 22 306 9144 250 105 98.7 35.9 | 240 83 71.6 41.8 23 300 9290 255 112 108.2 29.0 | 247 88 81.1 34.8 24 267 10058 255 138 133.3 35.7 | 249 114 106.2 41.6 25 250 10510 255 146 141.0 37.8 | 249 122 113.9 43.6 26 222 11278 260 151 148.7 26.2 | 255 126 121.6 32.1 27 206 11755 260 152 149.7 26.4 | 255 127 122.6 32.3 28 204 11816 260 151 148.7 26.2 | 255 126 121.6 32.1 29 202 11887 260 152 149.7 26.4 | 255 127 122.6 32.3 30 200 11940 265 142 141.5 12.4 | 261 116 114.4 18.2 31 174 12802 255 101 97.6 26.1 | 246 77 70.5 32.0 32 151 13716 250 105 98.7 35.9 | 240 83 71.6 41.8 33 150 13740 250 105 98.7 35.9 | 240 83 71.6 41.8 34 135 14326 260 112 110.3 19.4 | 253 87 83.2 25.3 35 115 15240 270 87 87.0 -0.0 | 264 60 59.9 5.9 36 109 15545 275 76 75.7 -6.6 | 271 49 48.6 -0.8 37 103 15850 275 72 71.7 -6.3 | 271 45 44.6 -0.4 38 92 16459 270 48 48.0 -0.0 | 254 22 20.9 5.9 Wind Parameters Mean winds (0-6000m): 252.2 at 37.0 knts Storm direction: 282.2 at 27.7 knts Shear (0-3000m) pos: 4.9 neg: 1.4 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 211.3 neg: -4.6 tot: 206.7 m^2/s^2 ave: 68.9 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.13 Bulk Shear: 173.33 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 ------------------------------------------------------------------------------- 500 181 3 108 28| 6.0 0.0 6.0| 39.7 -0.3 39.5 79.0 0.70| 7.7 5.4 1000 205 5 113 27| 4.2 0.0 4.2| 66.7 -4.6 62.1 62.1 0.54| 7.8 4.2 1500 217 7 116 26| 4.5 0.0 4.5| 94.2 -4.6 89.6 59.7 0.62| 7.0 4.4 2000 228 10 121 23| 5.5 0.0 5.5|132.0 -4.6 127.4 63.7 0.69| 7.6 5.2 2500 234 13 129 21| 4.4 1.6 6.0|165.9 -4.6 161.3 64.5 0.73| 7.7 5.6 3000 237 16 137 20| 4.9 1.4 6.3|211.3 -4.6 206.7 68.9 0.78| 7.9 6.1 4000 247 23 159 16| 4.9 1.5 6.4|281.0 -4.6 276.4 69.1 0.78| 8.0 6.2 5000 251 30 185 16| 3.9 2.8 6.7|300.7 -4.6 296.1 59.2 0.65| 8.0 5.2 6000 252 37 205 19| 3.7 2.7 6.4|370.1 -4.6 365.5 60.9 0.64| 7.5 4.8 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20260225.06.gif