UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for KLMN... Searching the city database file for: KLMN ... Date:1200Z 21 DEC 25 Station: KLMN WMO ident: 74646 Latitude: 36.61 Longitude: -97.49 Elevation: 315.00 ------------------------------------------------------------------------------- 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 220 SFC 988 315 -1.3 -8.3 59 7.0 -3.6 345 7 272.8 273.1 270.2 278.5 2.06 2 986 331 1.4 -9.6 44 11.0 -2.2 351 8 275.7 276.0 271.7 280.9 1.87 3 977 406 3.0 -11.0 35 14.0 -1.6 18 13 278.0 278.3 272.8 282.8 1.69 4 973 439 2.8 -11.2 35 14.0 -1.7 29 15 278.1 278.4 272.8 282.9 1.67 5 955 591 2.8 -12.2 32 15.0 -2.0 84 26 279.6 279.9 273.5 284.1 1.57 6 940 720 4.8 -5.2 48 10.0 0.8 95 25 282.9 283.4 277.0 290.8 2.76 7 935 763 6.8 -4.2 45 11.0 2.2 96 24 285.4 285.9 278.6 294.0 2.99 8 925 852 6.4 -5.6 42 12.0 1.5 100 23 285.9 286.3 278.5 293.7 2.72 9 924 861 6.2 -5.8 42 12.0 1.4 99 23 285.7 286.2 278.4 293.5 2.68 10 889 1180 9.8 -4.2 37 14.0 3.6 69 12 292.6 293.2 282.1 301.9 3.15 11 868 1378 9.2 -5.8 34 15.0 2.8 70 10 294.0 294.5 282.4 302.5 2.85 12 850 1551 7.8 -7.2 34 15.0 1.6 75 11 294.3 294.8 282.3 302.2 2.62 13 808 1966 4.6 -13.4 26 18.0 -1.8 68 14 295.2 295.5 281.5 300.4 1.68 14 795 2098 4.0 -25.0 10 29.0 -3.8 62 15 295.9 296.1 280.4 298.0 0.63 15 780 2253 4.4 -7.6 41 12.0 -0.6 66 12 298.0 298.5 284.0 306.4 2.76 16 752 2550 2.2 -7.8 48 10.0 -1.9 114 8 298.7 299.2 284.3 307.3 2.82 17 730 2789 1.0 -9.0 47 10.0 -3.0 191 13 300.0 300.5 284.6 308.1 2.65 18 718 2923 1.8 -9.2 44 11.0 -2.6 208 18 302.3 302.8 285.5 310.5 2.65 19 700 3127 1.0 -11.0 40 12.0 -3.6 240 24 303.6 304.0 285.7 311.0 2.36 20 636 3891 -2.5 -10.5 54 8.0 -5.7 270 31 308.0 308.6 287.6 316.6 2.70 21 629 3979 -2.5 -11.5 50 9.0 -6.0 270 32 309.0 309.5 287.8 317.1 2.52 22 591 4469 -6.5 -12.5 62 6.0 -8.7 270 36 309.9 310.4 288.1 317.9 2.48 23 519 5468 -14.1 -21.1 55 7.0 -16.0 265 43 312.5 312.8 287.8 317.1 1.37 24 515 5526 -14.5 -22.5 51 8.0 -16.6 267 43 312.7 312.9 287.7 316.8 1.22 25 508 5630 -14.5 -37.5 12 23.0 -18.4 273 45 313.9 314.0 287.1 315.0 0.30 26 500 5750 -15.1 -33.1 20 18.0 -18.5 280 46 314.6 314.7 287.5 316.3 0.47 27 497 5795 -15.3 -36.3 15 21.0 -18.9 280 46 314.9 315.0 287.5 316.2 0.34 28 491 5887 -15.1 -54.1 2 39.0 -19.4 280 48 316.3 316.3 287.6 316.5 0.05 29 437 6759 -19.7 -34.7 25 15.0 -22.3 287 62 321.2 321.2 289.6 322.8 0.46 30 427 6931 -20.5 -40.5 15 20.0 -23.4 289 65 322.3 322.3 289.8 323.2 0.26 31 400 7410 -24.5 -46.5 11 22.0 -26.9 295 74 323.1 323.2 289.9 323.7 0.15 32 305 9318 -42.1 -52.1 33 10.0 -42.6 303 82 324.5 324.5 290.2 324.9 0.10 33 300 9430 -43.1 -53.1 32 10.0 -43.6 305 83 324.6 324.6 290.3 325.0 0.09 34 260 10377 -51.3 -57.3 49 6.0 -51.5 317 91 326.1 326.1 290.7 326.4 0.06 35 250 10630 -53.5 -60.5 42 7.0 -53.7 320 93 326.5 326.5 290.7 326.7 0.04 36 238 10945 -55.1 -64.1 32 9.0 -55.2 316 93 328.7 328.7 291.4 328.9 0.03 37 205 11886 -61.1 -65.6 55 4.5 -61.2 301 91 333.6 333.6 292.7 333.8 0.03 TRP WND Sounding variables and indices 1000-500 mb thick: 5530.00 m Freezing level: Surface below freezing Freezing level: 987.04 mb = 322.85 m = 1059.20 ft Freezing level: 681.71 mb = 3345.32 m = 10975.34 ft Wetbulb zero: Below ground Precipitable water: 0.47 inches Sfc-500 mean rel hum: 44.33 % Est. max temperature: 20.41 C = 68.73 F Sfc-Lift cond lev (LCL): 885.09 mb = 1216.08 m = 3989.72 ft T: 9.69 C 700-500 lapse rate: 6.14 C/km ThetaE index: 4.55 C Layer 850.0- 780.0 mb Conv cond level (CCL): 503.50 mb = 5697.26 m = 18691.58 ft Mean mixing ratio: 2.40 g/kg Conv temperature: 40.09 C = 104.16 F Cap Strength: 20.17 C Lifted Index: 20.56 C Risk: None Lifted Index @300 mb: 24.03 C Lifted Index @700 mb: 16.10 C Showalter Index: 12.36 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 7.90 C K Index: 3.70 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.74 J/kg Max Up Vert Vel: 11.73 m/s Conv Inhibition (B-): 8695.36 J/kg Cap Strength: 20.45 C Lift Cond Lev (LCL): 772.38 mb = 2332.91 m = 7653.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 21 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 ---------------------------------------------------------- 0 988 315 345 7 1.8 -6.8 | 104 16 -16.0 3.9 1 953 610 90 27 -27.0 0.0 | 103 46 -44.8 10.6 2 925 852 100 23 -22.7 4.0 | 110 43 -40.4 14.6 3 918 914 95 23 -22.9 2.0 | 107 43 -40.7 12.6 4 885 1219 65 10 -9.1 -4.2 | 103 28 -26.8 6.4 5 850 1551 75 11 -10.6 -2.8 | 105 29 -28.4 7.8 6 821 1829 75 13 -12.6 -3.4 | 103 31 -30.3 7.3 7 791 2134 60 15 -13.0 -7.5 | 96 31 -30.8 3.1 8 762 2438 75 6 -5.8 -1.6 | 111 25 -23.6 9.1 9 734 2743 185 12 1.0 12.0 | 143 28 -16.7 22.6 10 707 3048 225 22 15.6 15.6 | 175 26 -2.2 26.2 11 700 3127 240 24 20.8 12.0 | 188 23 3.0 22.6 12 680 3353 265 29 28.9 2.5 | 220 17 11.1 13.2 13 654 3658 270 30 30.0 -0.0 | 229 16 12.2 10.6 14 605 4267 270 34 34.0 -0.0 | 237 19 16.2 10.6 15 559 4877 270 40 40.0 -0.0 | 244 25 22.2 10.6 16 517 5486 265 43 42.8 3.7 | 240 29 25.1 14.4 17 500 5750 280 46 45.3 -8.0 | 265 28 27.5 2.6 18 497 5791 280 46 45.3 -8.0 | 265 28 27.5 2.6 19 477 6096 280 51 50.2 -8.9 | 267 33 32.5 1.8 20 400 7410 295 74 67.1 -31.3 | 293 53 49.3 -20.6 21 388 7620 295 74 67.1 -31.3 | 293 53 49.3 -20.6 22 372 7925 295 77 69.8 -32.5 | 293 56 52.0 -21.9 23 312 9144 300 80 69.3 -40.0 | 300 59 51.5 -29.4 24 300 9430 305 83 68.0 -47.6 | 306 62 50.2 -37.0 25 250 10630 320 93 59.8 -71.2 | 325 74 42.0 -60.6 26 248 10668 320 93 59.8 -71.2 | 325 74 42.0 -60.6 27 192 12192 295 90 81.6 -38.0 | 293 69 63.8 -27.4 Wind Parameters Mean winds (0-6000m): 270.9 at 27.6 knts Storm direction: 300.9 at 20.7 knts Shear (0-3000m) pos: 3.5 neg: 3.2 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 558.2 neg: -119.5 tot: 438.7 m^2/s^2 ave: 146.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 21.4 stream: 9.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.23 Bulk Shear: 304.55 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 86 20 104 39| 28.0 0.0 28.0|174.9 -32.8 142.1 284.1 0.25| 42.8 10.6 1000 86 19 105 37| 14.0 8.1 22.0|181.0 -80.5 100.4 100.4 0.11| 30.4 3.4 1500 83 16 104 35| 10.3 5.4 15.7|185.5 -87.0 98.4 65.6 0.10| 21.4 2.2 2000 79 15 103 34| 7.7 4.8 12.6|219.9-119.5 100.4 50.2 0.09| 18.5 1.8 2500 84 14 106 33| 6.6 3.9 10.5|387.4-119.5 267.9 107.2 0.30| 19.8 6.0 3000 97 16 111 35| 3.5 3.2 6.8|558.2-119.5 438.7 146.2 0.45| 21.4 9.6 4000 254 20 184 16| 2.4 2.8 5.2|591.7-119.5 472.2 118.1 0.47| 17.3 8.1 5000 266 24 205 14| 1.9 3.0 4.9|606.5-128.5 478.1 95.6 0.45| 14.7 6.6 6000 271 28 224 14| 2.0 2.5 4.5|730.6-131.0 599.6 99.9 0.48| 14.1 6.9 Wrote GIF file: /home/apache/climate/data/raob//KLMN/skewt/KLMN.skewt.20251221.12.gif