UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041818.upa.cvt Date: 1800Z 18 APR 25 Searching for KLMN... Searching the city database file for: KLMN ... Date:1800Z 18 APR 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 86 SFC 973 315 15.2 6.2 55 9.0 10.3 345 12 290.6 291.7 284.6 308.1 6.11 2 957 456 12.2 5.2 62 7.0 8.5 343 12 289.0 290.0 283.6 305.5 5.80 3 925 741 9.8 5.1 73 4.7 7.3 335 15 289.3 290.4 283.9 306.3 5.96 4 901 959 7.8 4.9 82 2.9 6.3 312 15 289.5 290.5 284.0 306.6 6.03 5 892 1043 11.6 8.2 80 3.4 9.6 279 20 294.2 295.6 287.5 316.3 7.67 6 870 1253 14.4 14.4 100 0.0 14.4 211 30 299.2 301.4 292.8 334.1 11.94 7 850 1449 13.2 12.8 97 0.4 13.0 215 33 300.0 302.0 292.3 332.2 10.99 8 827 1679 11.8 11.8 100 0.0 11.8 225 31 300.9 302.8 292.3 332.0 10.57 9 823 1720 11.6 8.2 80 3.4 9.6 228 31 301.1 302.6 290.5 325.7 8.32 10 821 1740 12.2 5.2 62 7.0 8.2 229 31 301.9 303.2 289.4 322.1 6.77 11 817 1781 15.8 3.8 45 12.0 9.0 232 30 306.1 307.3 290.2 324.9 6.16 12 814 1812 16.4 0.4 34 16.0 7.8 234 30 307.1 308.0 289.3 322.0 4.84 13 797 1992 16.4 -12.6 12 29.0 4.2 238 32 309.0 309.3 287.1 314.9 1.82 14 724 2799 9.8 -13.2 18 23.0 0.5 234 38 310.3 310.7 287.6 316.5 1.91 15 700 3078 8.6 -27.4 6 36.0 -2.2 230 43 312.0 312.1 286.8 314.0 0.58 16 672 3413 6.6 -31.4 5 38.0 -3.8 230 51 313.4 313.5 287.1 314.9 0.41 17 658 3586 6.0 -20.0 13 26.0 -3.0 230 55 314.6 314.9 288.3 318.7 1.19 18 500 5750 -13.7 -14.2 96 0.5 -13.9 220 63 316.3 316.8 290.2 324.7 2.55 19 493 5857 -14.7 -14.7 100 0.0 -14.7 220 63 316.4 316.9 290.1 324.5 2.48 20 489 5919 -15.3 -16.6 90 1.3 -15.7 220 63 316.4 316.8 289.8 323.5 2.13 21 483 6012 -15.9 -20.5 68 4.6 -17.2 220 62 316.8 317.1 289.3 322.0 1.55 22 477 6106 -16.5 -18.9 82 2.4 -17.2 220 62 317.2 317.5 289.7 323.2 1.80 23 449 6559 -19.7 -23.1 74 3.4 -20.5 226 69 318.7 318.9 289.8 323.2 1.33 24 446 6609 -19.7 -28.7 45 9.0 -21.5 226 69 319.3 319.4 289.4 322.1 0.80 25 427 6931 -22.1 -28.1 58 6.0 -23.3 230 74 320.2 320.4 289.8 323.3 0.89 26 412 7194 -23.5 -31.5 48 8.0 -24.9 233 78 321.7 321.8 290.0 324.1 0.67 27 405 7319 -24.5 -35.5 35 11.0 -26.2 235 80 322.0 322.1 289.9 323.7 0.46 28 400 7410 -25.1 -35.1 39 10.0 -26.6 235 83 322.4 322.5 290.0 324.1 0.48 29 346 8444 -33.7 -41.7 44 8.0 -34.5 232 91 324.4 324.4 290.4 325.4 0.28 30 330 8774 -35.3 -50.3 20 15.0 -36.4 231 95 326.6 326.6 290.9 327.0 0.12 31 316 9074 -37.5 -45.5 43 8.0 -38.1 230 98 327.6 327.7 291.3 328.4 0.21 32 308 9250 -38.9 -55.9 15 17.0 -39.8 230 98 328.1 328.1 291.2 328.3 0.06 33 300 9430 -40.3 -55.3 19 15.0 -41.1 230 97 328.6 328.6 291.4 328.8 0.07 34 250 10650 -50.1 -54.2 62 4.1 -50.3 235 115 331.6 331.6 292.3 332.0 0.10 35 242 10861 -51.9 -55.1 68 3.2 -52.0 239 116 332.0 332.0 292.3 332.3 0.09 36 239 10942 -52.4 -57.5 55 5.0 -52.6 240 117 332.4 332.4 292.4 332.6 0.07 37 231 11161 -53.9 -63.9 28 10.0 -54.1 240 117 333.4 333.4 292.7 333.5 0.03 38 211 11735 -58.3 -61.5 67 3.2 -58.3 240 112 335.3 335.3 293.2 335.5 0.05 39 200 12070 -60.1 -71.1 22 11.0 -60.2 240 108 337.6 337.6 293.7 337.6 0.01 40 197 12164 -60.7 -71.7 22 11.0 -60.8 240 107 338.1 338.1 293.9 338.1 0.01 41 188 12454 -62.7 -72.7 25 10.0 -62.8 241 104 339.4 339.4 294.2 339.5 0.01 42 173 12965 -63.9 -75.9 18 12.0 -64.0 243 98 345.6 345.6 295.7 345.6 0.01 43 158 13526 -60.1 -81.1 5 21.0 -60.3 244 91 361.1 361.1 298.9 361.1 0.00 44 150 13850 -59.9 -82.9 3 23.0 -60.1 235 64 366.9 366.9 300.0 366.9 0.00 45 126 14937 -58.7 -85.7 2 27.0 -59.0 237 67 387.8 387.8 303.5 387.8 0.00 46 100 16370 -62.7 -87.7 2 25.0 -62.9 265 50 406.6 406.6 306.1 406.6 0.00 47 91 16947 -65.1 -89.1 2 24.0 -65.3 264 46 412.9 412.9 306.9 412.9 0.00 48 87 17223 -62.9 -88.9 2 26.0 -63.1 261 40 422.7 422.7 308.0 422.7 0.00 49 70 18540 -69.3 -90.3 3 21.0 -69.4 210 11 436.1 436.1 309.5 436.1 0.00 50 68 18713 -69.9 -90.9 3 21.0 -70.0 200 16 438.5 438.5 309.7 438.5 0.00 51 63 19178 -62.7 -89.7 1 27.0 -63.0 181 20 464.0 464.0 312.1 464.0 0.00 52 59 19580 -65.9 -89.9 2 24.0 -66.1 227 17 465.6 465.6 312.3 465.6 0.00 53 57 19792 -61.9 -89.9 1 28.0 -62.3 218 23 479.3 479.3 313.4 479.3 0.00 54 54 20127 -62.7 -90.7 1 28.0 -63.1 205 30 484.9 484.9 313.8 484.9 0.00 55 54 20127 -59.7 -89.7 1 30.0 -60.3 205 30 491.8 491.8 314.4 491.9 0.00 56 52 20364 -59.3 -89.3 1 30.0 -59.9 202 21 498.1 498.1 314.8 498.1 0.00 57 50 20610 -60.1 -89.1 1 29.0 -60.7 200 11 501.9 501.9 315.1 501.9 0.00 58 34 23051 -54.3 -87.3 1 33.0 -55.8 251 10 575.6 575.6 319.5 575.7 0.01 59 32 23438 -56.1 -88.1 1 32.0 -57.5 349 1 580.9 580.9 319.7 580.9 0.01 60 30 23850 -54.9 -87.9 1 33.0 -56.5 315 3 595.0 595.0 320.4 595.0 0.01 61 28 24290 -53.7 -86.7 1 33.0 -55.6 17 5 610.2 610.2 321.0 610.2 0.01 62 20 26440 -54.1 -87.1 1 33.0 -56.5 240 10 670.6 670.6 323.4 670.6 0.01 63 18 27121 -50.9 -85.9 1 35.0 -54.4 236 10 701.2 701.2 324.5 701.3 0.01 64 15 28312 -49.5 -84.5 1 35.0 -53.9 321 6 743.4 743.4 325.7 743.5 0.02 TRP 68 18713 -69.9 -90.9 3 21.0 -70.0 200 16 438.5 438.5 309.7 438.5 0.00 WND 239 10942 -52.4 -57.5 55 5.0 -52.6 240 117 332.4 332.4 292.4 332.6 0.07 Sounding variables and indices 1000-500 mb thick: 5664.00 m Freezing level: 609.88 mb = 4244.80 m = 13926.35 ft Wetbulb zero: 719.65 mb = 2848.62 m = 9345.74 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 48.30 % Est. max temperature: 25.57 C = 78.02 F Sfc-Lift cond lev (LCL): 849.87 mb = 1450.30 m = 4758.14 ft T: 13.19 C 700-500 lapse rate: 8.35 C/km ThetaE index: 11.97 C Layer 850.0- 817.0 mb Conv cond level (CCL): 613.49 mb = 4137.72 m = 13575.04 ft Mean mixing ratio: 6.72 g/kg Conv temperature: 39.63 C = 103.33 F Cap Strength: 14.21 C Lifted Index: 8.49 C Risk: None Lifted Index @300 mb: 13.26 C Lifted Index @700 mb: 12.62 C Showalter Index: -3.52 C Risk: Severe thunderstorms possible Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 26.50 C K Index: 3.70 Risk: None Sweat Index: 406.49 Risk: Severe Thunderstorms possible Energy Index: -1.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.30 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 43589.52 J/kg Cap Strength: 14.08 C Lift Cond Lev (LCL): 862.75 mb = 1323.36 m = 4341.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 34 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 ---------------------------------------------------------- 0 973 315 345 12 3.1 -11.6 | 59 35 -30.3 -18.4 1 940 610 340 13 4.4 -12.2 | 57 35 -28.9 -19.1 2 925 741 335 15 6.3 -13.6 | 53 34 -27.0 -20.4 3 906 914 330 12 6.0 -10.4 | 58 32 -27.4 -17.2 4 874 1219 210 30 15.0 26.0 | 136 27 -18.4 19.1 5 850 1449 215 33 18.9 27.0 | 144 25 -14.5 20.2 6 842 1524 215 32 18.4 26.2 | 142 25 -15.0 19.4 7 812 1829 235 30 24.6 17.2 | 140 14 -8.8 10.4 8 783 2134 240 34 29.4 17.0 | 159 11 -3.9 10.2 9 755 2438 235 37 30.3 21.2 | 168 15 -3.1 14.4 10 728 2743 235 37 30.3 21.2 | 168 15 -3.1 14.4 11 700 3078 230 43 32.9 27.6 | 179 21 -0.4 20.8 12 651 3658 230 57 43.7 36.6 | 199 32 10.3 29.8 13 603 4267 230 61 46.7 39.2 | 202 35 13.3 32.4 14 558 4877 225 60 42.4 42.4 | 194 37 9.0 35.6 15 500 5750 220 63 40.5 48.3 | 190 42 7.1 41.4 16 497 5791 220 63 40.5 48.3 | 190 42 7.1 41.4 17 477 6096 220 62 39.9 47.5 | 189 41 6.5 40.7 18 405 7315 235 80 65.5 45.9 | 219 51 32.1 39.0 19 400 7410 235 83 68.0 47.6 | 220 53 34.6 40.8 20 388 7620 235 83 68.0 47.6 | 220 53 34.6 40.8 21 312 9144 230 99 75.8 63.6 | 217 71 42.4 56.8 22 300 9430 230 97 74.3 62.4 | 216 69 40.9 55.5 23 250 10650 235 115 94.2 66.0 | 226 85 60.8 59.1 24 239 10942 240 117 101.3 58.5 | 233 85 67.9 51.7 25 227 11278 240 117 101.3 58.5 | 233 85 67.9 51.7 26 200 12070 240 108 93.5 54.0 | 232 76 60.1 47.2 27 153 13716 245 89 80.7 37.6 | 237 56 47.3 30.8 28 150 13850 235 64 52.4 36.7 | 213 35 19.0 29.9 29 146 14021 235 63 51.6 36.1 | 212 34 18.2 29.3 30 132 14630 235 76 62.3 43.6 | 218 47 28.9 36.8 31 120 15240 240 57 49.4 28.5 | 216 27 16.0 21.7 32 114 15545 240 54 46.8 27.0 | 214 24 13.4 20.2 33 104 16154 245 70 63.4 29.6 | 233 38 30.1 22.7 34 100 16370 265 50 49.8 4.4 | 279 17 16.4 -2.5 35 94 16764 265 50 49.8 4.4 | 279 17 16.4 -2.5 36 85 17374 260 36 35.5 6.3 | 286 2 2.1 -0.6 37 81 17678 250 27 25.4 9.2 | 107 8 -8.0 2.4 38 77 17983 235 32 26.2 18.4 | 148 14 -7.2 11.5 39 73 18288 260 29 28.6 5.0 | 70 5 -4.8 -1.8 40 70 18540 210 11 5.5 9.5 | 95 28 -27.9 2.7 41 69 18593 255 14 13.5 3.6 | 81 20 -19.9 -3.2 42 68 18713 200 16 5.5 15.0 | 106 29 -27.9 8.2 43 66 18898 205 12 5.1 10.9 | 98 29 -28.3 4.0 44 63 19202 180 21 0.0 21.0 | 113 36 -33.4 14.2 45 60 19507 230 15 11.5 9.6 | 97 22 -21.9 2.8 46 54 20117 205 31 13.1 28.1 | 136 29 -20.3 21.3 47 50 20610 200 11 3.8 10.3 | 97 30 -29.6 3.5 48 49 20726 225 13 9.2 9.2 | 96 24 -24.2 2.4 49 47 21031 200 13 4.4 12.2 | 101 29 -28.9 5.4 50 45 21336 230 21 16.1 13.5 | 111 19 -17.3 6.7 51 43 21641 285 17 16.4 -4.4 | 56 20 -17.0 -11.2 52 39 22250 255 10 9.7 2.6 | 80 24 -23.7 -4.3 53 37 22555 300 11 9.5 -5.5 | 63 27 -23.9 -12.3 54 33 23165 240 10 8.7 5.0 | 86 25 -24.7 -1.8 55 32 23470 0 0 -0.0 -0.0 | 78 34 -33.4 -6.8 56 30 23850 315 3 2.1 -2.1 | 74 33 -31.3 -9.0 57 28 24384 30 5 -2.5 -4.3 | 73 38 -35.9 -11.2 58 26 24689 105 19 -18.4 4.9 | 88 52 -51.7 -1.9 59 25 24994 155 10 -4.2 9.1 | 93 38 -37.6 2.2 60 24 25298 175 4 -0.3 4.0 | 85 34 -33.7 -2.9 61 22 25908 155 10 -4.2 9.1 | 93 38 -37.6 2.2 62 20 26440 240 10 8.7 5.0 | 86 25 -24.7 -1.8 63 20 26518 195 10 2.6 9.7 | 95 31 -30.8 2.8 64 18 26822 240 10 8.7 5.0 | 86 25 -24.7 -1.8 65 16 27127 245 11 10.0 4.6 | 85 24 -23.4 -2.2 66 15 27432 325 6 3.4 -4.9 | 69 32 -29.9 -11.8 67 12 28042 15 10 -2.6 -9.7 | 65 40 -36.0 -16.5 68 11 28346 335 4 1.7 -3.6 | 72 33 -31.7 -10.5 Wind Parameters Mean winds (0-6000m): 228.4 at 45.4 knts Storm direction: 258.4 at 34.1 knts Shear (0-3000m) pos: 2.6 neg: 9.3 tot: 11.9 10-3/s Storm rel Dir Shear (0-3000m): 130.5 deg Storm rel helicity (0-3000m) pos: 191.6 neg: -51.9 tot: 139.6 m^2/s^2 ave: 46.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 6.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.10 Bulk Shear: 353.43 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 ------------------------------------------------------------------------------- 500 340 13 56 35| 0.0 3.3 3.3| 6.5 -27.7 -21.2 -42.4 -0.51| 4.7 -2.4 1000 287 17 55 21| 0.0 20.8 20.8|121.0 -46.8 74.2 74.2 0.42| 28.3 11.9 1500 241 22 105 15| 4.0 13.9 17.9|132.8 -51.9 80.9 53.9 0.35| 23.3 8.2 2000 240 25 115 13| 3.9 10.4 14.3|149.7 -51.9 97.8 48.9 0.39| 19.4 7.5 2500 238 27 126 13| 3.1 9.0 12.1|155.7 -51.9 103.8 41.5 0.39| 16.2 6.3 3000 236 30 139 13| 2.6 9.3 11.9|191.6 -51.9 139.6 46.5 0.41| 15.4 6.4 4000 233 37 166 16| 1.9 8.4 10.3|242.8 -54.2 188.6 47.2 0.43| 13.1 5.6 5000 231 42 177 19| 1.6 7.1 8.6|242.8-114.1 128.7 25.7 0.34| 11.3 3.8 6000 228 45 181 23| 1.6 6.1 7.7|287.7-135.2 152.6 25.4 0.33| 10.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//KLMN/skewt/KLMN.skewt.20250418.18.gif