UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for KOUN... Searching the city database file for: KOUN ... Date:1200Z 7 DEC 25 Station: KOUN WMO ident: 72357 Latitude: 35.22 Longitude: -97.45 Elevation: 357.00 ------------------------------------------------------------------------------- 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 134 SFC 975 357 5.0 4.4 96 0.6 4.7 10 6 280.2 281.1 279.1 294.9 5.38 2 959 487 4.2 3.6 96 0.6 3.9 10 16 280.7 281.6 279.0 294.9 5.16 3 940 644 4.2 2.7 90 1.5 3.5 13 27 282.3 283.2 279.6 296.0 4.94 4 935 685 5.0 1.8 80 3.2 3.5 17 27 283.5 284.4 279.8 296.6 4.66 5 925 770 4.8 1.4 79 3.4 3.2 25 29 284.2 285.0 280.0 297.1 4.57 6 924 779 4.8 1.3 78 3.5 3.2 25 29 284.3 285.1 280.0 297.1 4.55 7 917 841 6.0 0.0 65 6.0 3.2 25 28 286.2 286.9 280.4 298.0 4.17 8 914 868 7.4 -0.6 57 8.0 3.7 25 28 287.9 288.6 281.0 299.4 4.00 9 903 968 8.4 -2.6 46 11.0 3.5 22 26 289.9 290.5 281.4 300.1 3.49 10 886 1125 7.6 -5.4 39 13.0 2.1 15 24 290.6 291.1 281.0 299.1 2.88 11 878 1200 7.4 -1.6 53 9.0 3.2 11 23 291.2 291.9 282.4 302.5 3.87 12 871 1266 7.4 -2.6 49 10.0 2.9 10 22 291.9 292.5 282.4 302.5 3.62 13 850 1466 5.8 -4.2 49 10.0 1.5 10 17 292.2 292.8 282.1 301.9 3.29 14 843 1534 5.6 -4.4 49 10.0 1.3 0 15 292.7 293.3 282.3 302.4 3.27 15 827 1690 5.0 -9.0 36 14.0 -0.4 3 14 293.7 294.1 281.6 300.7 2.34 16 825 1710 5.2 -9.8 33 15.0 -0.6 3 14 294.1 294.5 281.7 300.7 2.20 17 822 1740 5.6 -8.4 36 14.0 0.0 3 14 294.8 295.3 282.3 302.3 2.46 18 776 2207 1.8 -5.2 60 7.0 -1.2 353 15 295.6 296.2 283.7 305.6 3.34 19 742 2567 -0.5 -5.1 71 4.6 -2.4 327 16 296.9 297.6 284.4 307.5 3.52 20 741 2578 -0.5 -5.0 72 4.5 -2.4 325 16 297.1 297.7 284.5 307.7 3.56 21 737 2621 -0.7 -5.4 70 4.7 -2.7 319 17 297.3 297.9 284.5 307.7 3.47 22 732 2675 -0.7 -6.7 64 6.0 -3.1 311 17 297.9 298.4 284.4 307.4 3.16 23 726 2741 -0.3 -9.3 51 9.0 -3.8 301 17 299.0 299.5 284.2 307.0 2.60 24 720 2808 -0.5 -10.5 47 10.0 -4.3 300 17 299.5 299.9 284.1 306.9 2.38 25 700 3032 -2.3 -7.1 70 4.8 -4.3 300 19 299.9 300.5 285.2 309.7 3.20 26 697 3066 -2.7 -7.3 71 4.6 -4.6 300 19 299.9 300.4 285.1 309.5 3.17 27 691 3134 -3.1 -8.1 68 5.0 -5.1 300 20 300.2 300.7 285.1 309.3 3.00 28 689 3157 -3.1 -12.1 50 9.0 -6.3 300 20 300.4 300.8 284.2 307.2 2.19 29 682 3238 -3.7 -13.7 46 10.0 -7.1 300 21 300.6 301.0 284.1 306.7 1.94 30 675 3320 -4.1 -14.1 46 10.0 -7.5 300 21 301.1 301.4 284.2 307.0 1.90 31 669 3390 -4.7 -10.7 63 6.0 -6.9 300 22 301.2 301.6 284.9 309.0 2.53 32 658 3520 -5.9 -11.9 63 6.0 -8.0 300 23 301.2 301.7 284.7 308.5 2.33 33 642 3712 -7.5 -9.1 88 1.6 -8.1 298 24 301.5 302.1 285.6 310.7 2.99 34 610 4108 -9.9 -12.6 81 2.7 -10.8 275 25 303.2 303.7 285.5 310.7 2.38 35 585 4429 -12.9 -13.4 96 0.5 -13.0 265 28 303.4 303.8 285.5 310.7 2.32 36 571 4613 -13.7 -14.4 94 0.7 -13.9 265 30 304.5 305.0 285.8 311.5 2.19 37 566 4680 -13.3 -14.6 90 1.3 -13.7 265 31 305.8 306.2 286.3 312.7 2.18 38 563 4721 -13.1 -16.2 77 3.1 -14.0 265 32 306.5 306.8 286.2 312.6 1.92 39 562 4734 -13.3 -17.0 74 3.7 -14.4 265 32 306.4 306.7 286.1 312.2 1.80 40 517 5362 -19.3 -20.1 93 0.8 -19.5 265 35 306.6 306.8 285.8 311.4 1.50 41 515 5391 -19.5 -20.9 89 1.4 -19.8 265 35 306.7 306.9 285.8 311.2 1.40 42 513 5420 -19.7 -20.0 97 0.3 -19.8 265 35 306.8 307.0 285.9 311.7 1.52 43 506 5522 -20.5 -20.5 100 0.0 -20.5 265 36 307.0 307.3 285.9 311.8 1.48 44 502 5581 -20.9 -22.6 86 1.7 -21.3 265 36 307.2 307.4 285.8 311.3 1.24 45 500 5610 -20.9 -23.2 82 2.3 -21.4 265 36 307.6 307.8 285.8 311.4 1.18 46 499 5625 -20.7 -23.4 79 2.7 -21.3 265 36 308.0 308.2 285.9 311.8 1.16 47 498 5640 -21.1 -24.0 77 2.9 -21.7 265 37 307.7 307.9 285.8 311.3 1.10 48 496 5669 -20.5 -25.5 64 5.0 -21.5 266 37 308.8 308.9 286.0 312.0 0.97 49 495 5684 -20.7 -25.7 64 5.0 -21.7 266 38 308.7 308.9 286.0 311.9 0.95 50 493 5714 -19.7 -29.7 41 10.0 -21.5 266 38 310.3 310.4 286.2 312.5 0.66 51 489 5775 -19.1 -34.1 25 15.0 -21.6 267 39 311.7 311.8 286.5 313.3 0.44 52 488 5790 -19.1 -36.1 21 17.0 -21.7 267 40 311.9 312.0 286.5 313.2 0.36 53 481 5898 -19.9 -30.9 37 11.0 -21.9 268 42 312.2 312.3 286.8 314.3 0.60 54 400 7240 -29.9 -40.9 34 11.0 -31.0 265 56 316.1 316.2 287.8 317.1 0.27 55 300 9240 -43.5 -55.5 25 12.0 -44.0 260 68 324.0 324.1 290.0 324.3 0.07 56 250 10450 -46.9 -69.9 6 23.0 -47.4 265 90 336.3 336.3 293.4 336.4 0.01 57 222 11239 -47.6 -74.4 3 26.7 -48.2 270 96 346.8 346.8 295.9 346.8 0.01 58 200 11930 -48.3 -78.3 2 30.0 -48.9 265 79 356.3 356.3 298.0 356.3 0.00 59 150 13770 -59.7 -84.7 2 25.0 -59.9 265 86 367.2 367.2 300.1 367.2 0.00 60 131 14610 -64.3 -87.3 3 23.0 -64.4 270 77 373.5 373.5 301.2 373.5 0.00 61 100 16260 -65.7 -87.7 3 22.0 -65.8 280 56 400.8 400.8 305.3 400.8 0.00 TRP 131 14610 -64.3 -87.3 3 23.0 -64.4 270 77 373.5 373.5 301.2 373.5 0.00 WND 222 11239 -47.6 -74.4 3 26.7 -48.2 270 96 346.8 346.8 295.9 346.8 0.01 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 749.39 mb = 2488.71 m = 8164.97 ft Wetbulb zero: 831.23 mb = 1648.47 m = 5408.31 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 70.07 % Est. max temperature: 18.82 C = 65.88 F Sfc-Lift cond lev (LCL): 966.03 mb = 429.49 m = 1409.06 ft T: 4.55 C 700-500 lapse rate: 7.21 C/km ThetaE index: 1.65 C Layer 827.0- 825.0 mb Conv cond level (CCL): 683.09 mb = 3225.46 m = 10582.09 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 25.27 C = 77.48 F Cap Strength: 10.20 C Lifted Index: 9.67 C Risk: None Lifted Index @300 mb: 18.71 C Lifted Index @700 mb: 8.46 C Showalter Index: 6.74 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 16.70 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 70.00 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 55.34 J/kg Max Up Vert Vel: 10.52 m/s Conv Inhibition (B-): 14114.62 J/kg Cap Strength: 10.05 C Lift Cond Lev (LCL): 848.74 mb = 1478.13 m = 4849.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 19 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 ---------------------------------------------------------- 0 975 357 10 6 -1.0 -5.9 | 129 16 -12.4 9.9 1 944 610 10 26 -4.5 -25.6 | 58 19 -15.9 -9.8 2 925 770 25 29 -12.3 -26.3 | 66 26 -23.6 -10.5 3 909 914 25 27 -11.4 -24.5 | 69 24 -22.8 -8.7 4 876 1219 10 23 -4.0 -22.7 | 66 17 -15.3 -6.9 5 850 1466 10 17 -3.0 -16.7 | 86 14 -14.3 -0.9 6 844 1524 360 15 -0.0 -15.0 | 94 11 -11.3 0.8 7 813 1829 5 13 -1.1 -13.0 | 103 13 -12.5 2.8 8 782 2134 355 15 1.3 -14.9 | 95 10 -10.0 0.9 9 753 2438 345 16 4.1 -15.5 | 93 7 -7.2 0.3 10 726 2743 300 17 14.7 -8.5 | 205 8 3.4 7.3 11 700 3032 300 19 16.5 -9.5 | 219 8 5.1 6.3 12 645 3658 300 24 20.8 -12.0 | 248 10 9.4 3.8 13 596 4267 265 26 25.9 2.3 | 219 23 14.6 18.1 14 550 4877 265 34 33.9 3.0 | 230 29 22.5 18.8 15 500 5610 265 36 35.9 3.1 | 232 31 24.5 18.9 16 468 6096 270 46 46.0 -0.0 | 245 38 34.7 15.8 17 400 7240 265 56 55.8 4.9 | 245 49 44.4 20.7 18 379 7620 270 56 56.0 -0.0 | 251 47 44.7 15.8 19 332 8534 255 70 67.6 18.1 | 239 66 56.3 33.9 20 304 9144 260 66 65.0 11.5 | 243 60 53.6 27.3 21 300 9240 260 68 67.0 11.8 | 244 62 55.6 27.6 22 291 9449 255 68 65.7 17.6 | 238 64 54.3 33.4 23 265 10058 245 87 78.8 36.8 | 232 86 67.5 52.6 24 250 10450 265 90 89.7 7.8 | 253 82 78.3 23.6 25 222 11239 270 96 96.0 -0.0 | 259 86 84.7 15.8 26 221 11278 270 96 96.0 -0.0 | 259 86 84.7 15.8 27 200 11930 265 79 78.7 6.9 | 251 71 67.3 22.7 28 192 12192 265 79 78.7 6.9 | 251 71 67.3 22.7 29 175 12802 250 83 78.0 28.4 | 236 80 66.6 44.2 30 150 13770 265 86 85.7 7.5 | 253 78 74.3 23.3 31 131 14610 270 77 77.0 -0.0 | 256 68 65.7 15.8 32 131 14630 270 76 76.0 -0.0 | 256 67 64.7 15.8 33 118 15240 275 90 89.7 -7.8 | 264 79 78.3 7.9 34 107 15850 285 88 85.0 -22.8 | 275 74 73.7 -7.0 35 100 16260 280 56 55.1 -9.7 | 262 44 43.8 6.1 36 96 16459 280 56 55.1 -9.7 | 262 44 43.8 6.1 Wind Parameters Mean winds (0-6000m): 294.3 at 25.9 knts Storm direction: 324.3 at 19.4 knts Shear (0-3000m) pos: 3.8 neg: 5.8 tot: 9.6 10-3/s Storm rel Dir Shear (0-3000m): 107.2 deg Storm rel helicity (0-3000m) pos: 72.8 neg: -81.8 tot: -9.0 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 0.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.42 Bulk Shear: 131.45 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 16 22 74 18| 22.7 0.0 22.7| 19.2 -72.1 -52.9 -105.8 -0.56| 28.3-15.7 1000 17 23 71 19| 11.3 5.2 16.6| 33.0 -76.8 -43.8 -43.8 -0.33| 19.9 -6.7 1500 14 20 76 17| 7.6 5.5 13.1| 54.2 -76.8 -22.6 -15.1 -0.15| 16.0 -2.4 2000 10 19 79 15| 5.7 4.6 10.3| 54.2 -81.8 -27.6 -13.8 -0.17| 13.3 -2.2 2500 2 18 78 12| 4.5 6.5 11.1| 64.7 -81.8 -17.0 -6.8 0.01| 13.7 0.2 3000 352 19 73 9| 3.8 5.8 9.6| 72.8 -81.8 -9.0 -3.0 0.06| 12.0 0.8 4000 330 20 38 2| 2.8 6.1 9.0| 82.0-117.5 -35.4 -8.9 -0.01| 11.5 -0.1 5000 308 23 255 7| 2.3 5.6 7.9|118.0-117.5 0.5 0.1 0.04| 10.0 0.4 6000 294 26 247 13| 1.8 4.7 6.5|193.8-117.5 76.3 12.7 0.11| 9.5 1.1 Wrote GIF file: /home/apache/climate/data/raob//KOUN/skewt/KOUN.skewt.20251207.12.gif