UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025083100.upa.cvt Date: 0000Z 31 AUG 25 Searching for KMFR... Searching the city database file for: KMFR ... Date:0000Z 31 AUG 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 101 SFC 968 405 33.8 3.8 15 30.0 16.1 290 7 309.8 310.8 290.6 325.9 5.19 2 950 569 31.6 3.6 17 28.0 15.3 294 13 309.3 310.2 290.4 325.4 5.21 3 933 726 29.6 2.6 18 27.0 14.1 295 10 308.8 309.7 290.0 324.1 4.94 4 925 800 28.6 2.6 19 26.0 13.7 295 6 308.6 309.5 290.0 324.0 4.99 5 885 1190 24.8 1.8 22 23.0 11.9 282 3 308.5 309.5 289.9 323.8 4.92 6 850 1541 21.8 1.8 27 20.0 10.6 210 3 309.0 309.9 290.2 324.9 5.13 7 766 2431 14.4 0.4 38 14.0 6.8 170 13 310.3 311.3 290.7 326.4 5.14 8 700 3183 7.8 -1.2 53 9.0 3.1 180 16 311.1 312.1 290.8 326.8 5.01 9 682 3396 5.8 -2.2 56 8.0 1.8 184 17 311.2 312.1 290.6 326.2 4.77 10 672 3517 4.8 -4.2 52 9.0 0.4 187 18 311.4 312.2 290.2 324.6 4.17 11 665 3602 4.4 -8.6 38 13.0 -1.3 189 19 311.9 312.5 289.2 321.5 3.00 12 658 3688 3.6 -10.4 35 14.0 -2.3 191 19 311.9 312.4 288.9 320.4 2.63 13 656 3712 3.4 -10.6 35 14.0 -2.4 192 20 312.0 312.5 288.9 320.4 2.60 14 654 3737 3.2 -9.8 38 13.0 -2.3 193 20 312.0 312.6 289.0 321.0 2.78 15 649 3799 2.6 -12.4 32 15.0 -3.4 196 21 312.0 312.5 288.5 319.4 2.27 16 646 3836 2.2 -10.8 38 13.0 -3.1 198 22 312.0 312.5 288.9 320.4 2.60 17 643 3874 2.2 -15.8 25 18.0 -4.4 200 22 312.4 312.7 288.1 318.1 1.73 18 634 3987 1.4 -17.6 23 19.0 -5.3 205 24 312.8 313.1 288.0 317.8 1.51 19 630 4038 1.0 -17.0 25 18.0 -5.4 205 24 312.9 313.2 288.2 318.2 1.60 20 620 4166 0.6 -24.4 13 25.0 -6.8 205 24 313.9 314.0 287.7 316.8 0.85 21 617 4205 1.0 -31.0 7 32.0 -7.2 205 24 314.8 314.8 287.6 316.4 0.47 22 602 4403 0.6 -28.4 9 29.0 -7.4 206 24 316.5 316.6 288.3 318.7 0.61 23 589 4577 -0.5 -32.5 7 32.0 -8.5 207 24 317.2 317.3 288.3 318.7 0.42 24 580 4700 -1.5 -25.5 14 24.0 -8.4 208 25 317.4 317.6 288.8 320.3 0.83 25 559 4992 -3.9 -27.9 14 24.0 -10.3 210 25 318.0 318.1 288.9 320.4 0.69 26 553 5077 -4.3 -20.3 27 16.0 -9.5 211 25 318.5 318.8 289.7 323.2 1.38 27 551 5105 -4.3 -22.3 23 18.0 -9.8 211 25 318.8 319.0 289.6 322.8 1.16 28 542 5235 -5.7 -20.7 30 15.0 -10.4 212 25 318.7 318.9 289.8 323.3 1.36 29 539 5278 -5.9 -15.9 45 10.0 -9.5 212 25 318.9 319.3 290.5 325.8 2.05 30 536 5322 -6.3 -15.3 49 9.0 -9.6 212 25 319.0 319.4 290.6 326.2 2.17 31 534 5351 -6.9 -11.5 70 4.6 -8.7 212 25 318.6 319.2 291.2 328.3 2.97 32 532 5380 -7.1 -13.1 62 6.0 -9.4 212 25 318.7 319.2 291.0 327.3 2.62 33 531 5395 -7.1 -13.1 62 6.0 -9.4 213 26 318.8 319.4 291.0 327.5 2.62 34 510 5707 -9.5 -14.3 68 4.8 -11.2 214 26 319.6 320.1 291.1 327.9 2.48 35 509 5723 -9.5 -14.4 67 4.9 -11.3 214 26 319.8 320.3 291.2 328.0 2.46 36 500 5860 -10.5 -12.9 82 2.4 -11.4 215 26 320.2 320.8 291.6 329.6 2.83 37 495 5937 -10.5 -15.5 67 5.0 -12.3 215 27 321.2 321.6 291.4 328.9 2.31 38 493 5969 -10.7 -15.7 67 5.0 -12.5 215 28 321.3 321.7 291.4 329.0 2.28 39 444 6765 -17.1 -19.6 81 2.5 -17.9 211 33 323.0 323.3 291.5 329.2 1.82 40 441 6816 -17.3 -20.9 73 3.6 -18.3 212 33 323.4 323.7 291.4 329.0 1.64 41 436 6901 -18.1 -21.3 76 3.2 -19.0 214 34 323.4 323.7 291.4 328.9 1.60 42 422 7144 -19.9 -24.8 65 4.9 -21.1 220 37 324.1 324.4 291.2 328.4 1.21 43 419 7197 -20.3 -24.5 69 4.2 -21.3 222 37 324.3 324.5 291.3 328.7 1.25 44 410 7358 -21.3 -27.3 58 6.0 -22.6 226 39 325.0 325.2 291.3 328.5 0.99 45 404 7467 -21.9 -26.6 66 4.7 -22.9 228 40 325.6 325.8 291.5 329.4 1.08 46 402 7503 -22.1 -25.0 77 2.9 -22.8 229 41 325.8 326.0 291.7 330.2 1.25 47 400 7540 -22.5 -25.6 76 3.1 -23.2 230 41 325.7 326.0 291.7 329.9 1.19 48 393 7669 -23.7 -25.9 82 2.2 -24.2 229 40 325.8 326.1 291.7 330.0 1.18 49 377 7971 -26.1 -27.7 86 1.6 -26.4 224 43 326.6 326.8 291.8 330.3 1.04 50 371 8087 -26.9 -29.0 82 2.1 -27.3 223 44 327.0 327.2 291.8 330.3 0.94 51 369 8126 -27.3 -31.5 67 4.2 -28.0 222 44 327.0 327.1 291.6 329.7 0.74 52 367 8165 -27.5 -29.5 83 2.0 -27.9 221 44 327.2 327.4 291.8 330.5 0.90 53 350 8504 -30.7 -32.4 85 1.7 -31.0 221 46 327.4 327.5 291.7 330.0 0.72 54 348 8545 -30.9 -32.8 83 1.9 -31.2 222 47 327.6 327.8 291.7 330.2 0.70 55 300 9580 -38.9 -46.9 43 8.0 -39.5 230 47 330.5 330.6 292.0 331.3 0.19 56 250 10810 -48.5 -52.8 61 4.3 -48.7 230 45 334.0 334.0 292.9 334.4 0.11 57 211 11902 -57.5 -62.4 54 4.9 -57.6 230 46 336.5 336.5 293.5 336.7 0.04 58 200 12240 -57.5 -68.5 23 11.0 -57.6 230 46 341.7 341.7 294.7 341.8 0.02 59 150 14050 -57.9 -80.9 4 23.0 -58.2 225 33 370.3 370.3 300.6 370.3 0.00 60 100 16600 -60.5 -85.5 2 25.0 -60.8 195 20 410.8 410.8 306.6 410.8 0.00 TRP 211 11902 -57.5 -62.4 54 4.9 -57.6 230 46 336.5 336.5 293.5 336.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 594.91 mb = 4497.89 m = 14756.68 ft Wetbulb zero: 670.23 mb = 3538.23 m = 11608.23 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 33.03 % Est. max temperature: 33.49 C = 92.28 F Sfc-Lift cond lev (LCL): 625.28 mb = 4098.46 m = 13446.22 ft T: 0.81 C 700-500 lapse rate: 6.84 C/km ThetaE index: 2.15 C Layer 950.0- 850.0 mb Conv cond level (CCL): 550.23 mb = 5116.31 m = 16785.59 ft Mean mixing ratio: 5.02 g/kg Conv temperature: 42.70 C = 108.87 F Cap Strength: 5.33 C Lifted Index: 3.54 C Risk: None Lifted Index @300 mb: 5.03 C Lifted Index @700 mb: 2.07 C Showalter Index: 3.31 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 12.30 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 53.60 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.53 J/kg Max Up Vert Vel: 3.01 m/s Conv Inhibition (B-): 6478.20 J/kg Cap Strength: 5.31 C Lift Cond Lev (LCL): 629.38 mb = 4046.13 m = 13274.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 236 at 13 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 ---------------------------------------------------------- 0 968 405 290 7 6.6 -2.4 | 22 10 -3.9 -9.5 1 945 610 295 15 13.6 -6.3 | 347 14 3.1 -13.4 2 925 800 295 6 5.4 -2.5 | 28 11 -5.1 -9.6 3 913 914 295 4 3.6 -1.7 | 38 11 -6.9 -8.8 4 882 1219 280 3 3.0 -0.5 | 45 11 -7.5 -7.6 5 852 1524 215 2 1.1 1.6 | 60 11 -9.4 -5.5 6 850 1541 210 3 1.5 2.6 | 63 10 -9.0 -4.5 7 822 1829 175 4 -0.3 4.0 | 74 11 -10.8 -3.1 8 792 2134 165 7 -1.8 6.8 | 88 12 -12.3 -0.3 9 764 2438 170 13 -2.3 12.8 | 114 14 -12.8 5.7 10 737 2743 170 10 -1.7 9.8 | 103 13 -12.2 2.7 11 711 3048 165 11 -2.8 10.6 | 105 14 -13.3 3.5 12 700 3183 180 16 0.0 16.0 | 130 14 -10.5 8.9 13 659 3658 190 19 3.3 18.7 | 148 14 -7.2 11.6 14 635 3962 205 24 10.1 21.8 | 179 15 -0.4 14.7 15 611 4267 205 24 10.1 21.8 | 179 15 -0.4 14.7 16 566 4877 210 25 12.5 21.7 | 188 15 2.0 14.6 17 500 5860 215 26 14.9 21.3 | 197 15 4.4 14.2 18 485 6096 215 30 17.2 24.6 | 201 19 6.7 17.5 19 447 6706 210 32 16.0 27.7 | 195 21 5.5 20.6 20 400 7540 230 41 31.4 26.4 | 227 28 20.9 19.3 21 396 7620 230 40 30.6 25.7 | 227 27 20.1 18.6 22 363 8230 220 45 28.9 34.5 | 214 33 18.4 27.4 23 319 9144 225 50 35.4 35.4 | 221 38 24.9 28.3 24 300 9580 230 47 36.0 30.2 | 228 34 25.5 23.1 25 250 10810 230 45 34.5 28.9 | 228 32 24.0 21.8 26 222 11582 230 50 38.3 32.1 | 228 37 27.8 25.0 27 211 11902 230 46 35.2 29.6 | 228 33 24.7 22.5 28 200 12240 230 46 35.2 29.6 | 228 33 24.7 22.5 29 192 12497 230 48 36.8 30.9 | 228 35 26.3 23.8 30 183 12802 245 40 36.3 16.9 | 249 28 25.8 9.8 31 150 14050 225 33 23.3 23.3 | 218 21 12.8 16.2 32 137 14630 220 30 19.3 23.0 | 209 18 8.8 15.9 33 130 14935 225 25 17.7 17.7 | 214 13 7.2 10.6 34 124 15240 225 21 14.8 14.8 | 209 9 4.3 7.7 35 118 15545 260 13 12.8 2.3 | 335 5 2.3 -4.8 36 113 15850 220 15 9.6 11.5 | 169 4 -0.9 4.4 37 107 16154 235 17 13.9 9.8 | 232 4 3.4 2.7 38 102 16459 200 14 4.8 13.2 | 137 8 -5.7 6.1 39 100 16600 195 20 5.2 19.3 | 156 13 -5.3 12.2 40 97 16764 195 20 5.2 19.3 | 156 13 -5.3 12.2 Wind Parameters Mean winds (0-6000m): 205.9 at 16.9 knts Storm direction: 235.9 at 12.7 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 116.0 deg Storm rel helicity (0-3000m) pos: 106.9 neg: -27.7 tot: 79.2 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.09 Bulk Shear: 48.66 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 ------------------------------------------------------------------------------- 500 294 10 9 11| 3.0 0.0 3.0| 30.7 -20.9 9.8 19.6 0.17| 19.2 3.2 1000 291 6 26 10| 1.5 1.7 3.2| 39.9 -20.9 19.0 19.0 0.29| 11.4 3.3 1500 277 5 34 9| 1.0 2.7 3.7| 51.9 -20.9 31.0 20.7 0.40| 9.2 3.7 2000 239 6 53 7| 0.7 3.9 4.6| 76.3 -20.9 55.4 27.7 0.52| 8.9 4.6 2500 206 7 84 7| 0.6 2.8 3.4| 77.1 -27.7 49.4 19.8 0.44| 7.7 3.4 3000 193 8 96 9| 1.3 2.3 3.6|106.9 -27.7 79.2 26.4 0.53| 7.9 4.2 4000 197 12 121 8| 2.0 1.7 3.8|145.0 -27.7 117.3 29.3 0.62| 7.3 4.5 5000 202 15 142 8| 1.8 1.4 3.2|157.2 -27.7 129.5 25.9 0.64| 6.1 3.9 6000 206 17 159 9| 1.7 1.5 3.1|166.3 -33.0 133.4 22.2 0.59| 5.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//KMFR/skewt/KMFR.skewt.20250831.00.gif