UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for KOUN... Searching the city database file for: KOUN ... Date:1200Z 28 APR 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 86 SFC 971 357 20.6 18.7 89 1.9 19.3 175 10 296.2 298.8 293.6 336.9 14.11 2 925 760 17.8 17.2 96 0.6 17.4 180 42 297.5 299.9 293.4 336.5 13.47 3 916 844 17.0 16.8 99 0.2 16.9 185 45 297.5 299.9 293.3 335.9 13.25 4 901 986 21.2 9.2 46 12.0 13.8 192 46 303.3 304.8 291.0 327.6 8.13 5 892 1073 20.8 9.8 49 11.0 14.0 195 44 303.7 305.3 291.5 329.3 8.55 6 888 1112 20.4 10.4 53 10.0 14.1 196 43 303.7 305.3 291.8 330.4 8.95 7 882 1171 20.0 15.4 75 4.6 16.9 198 42 303.9 306.2 294.6 341.3 12.57 8 856 1429 18.4 15.2 82 3.2 16.3 216 39 304.8 307.2 295.0 343.0 12.79 9 850 1489 18.4 14.1 76 4.3 15.5 220 38 305.4 307.7 294.6 341.3 11.99 10 848 1509 18.4 13.8 75 4.6 15.3 223 38 305.6 307.8 294.6 340.9 11.78 11 844 1550 19.2 12.2 64 7.0 14.6 224 38 306.9 308.9 294.1 339.0 10.64 12 841 1580 20.6 9.6 49 11.0 13.6 223 39 308.7 310.3 293.3 336.0 8.96 13 837 1622 20.8 8.8 46 12.0 13.3 222 39 309.3 310.9 293.2 335.4 8.52 14 795 2064 17.8 5.8 45 12.0 10.6 215 46 310.7 312.1 292.6 333.2 7.29 15 787 2150 17.8 3.8 39 14.0 9.7 215 47 311.6 312.8 292.1 331.5 6.40 16 775 2282 18.8 -2.2 24 21.0 7.7 217 44 314.0 314.8 291.0 327.4 4.20 17 761 2438 18.0 -4.0 22 22.0 6.7 220 41 314.8 315.5 290.8 326.8 3.73 18 715 2967 13.6 -7.4 23 21.0 3.6 222 43 315.6 316.2 290.5 325.6 3.06 19 700 3145 12.0 -9.0 22 21.0 2.4 220 43 315.8 316.3 290.2 324.8 2.76 20 676 3435 9.4 -11.6 21 21.0 0.4 220 40 316.0 316.5 289.9 323.7 2.33 21 523 5485 -10.3 -13.5 77 3.2 -11.5 230 38 316.4 316.9 290.2 324.8 2.58 22 506 5739 -12.1 -16.2 71 4.1 -13.5 234 37 317.2 317.6 290.0 324.3 2.13 23 500 5830 -12.7 -15.5 80 2.8 -13.6 235 37 317.6 318.0 290.3 325.1 2.29 24 497 5876 -13.1 -15.8 80 2.7 -14.0 234 37 317.6 318.0 290.3 325.1 2.25 25 489 6000 -13.3 -20.3 56 7.0 -15.3 232 36 318.8 319.1 290.0 324.1 1.56 26 484 6079 -13.7 -20.7 55 7.0 -15.7 230 35 319.3 319.6 290.1 324.5 1.52 27 451 6612 -18.9 -22.2 75 3.3 -19.8 232 36 319.3 319.6 290.0 324.1 1.43 28 439 6813 -20.5 -24.7 69 4.2 -21.5 233 37 319.7 320.0 289.9 323.8 1.18 29 432 6932 -21.5 -26.4 65 4.9 -22.6 233 37 319.9 320.1 289.8 323.5 1.02 30 422 7105 -21.7 -32.7 36 11.0 -23.7 234 38 321.8 321.9 289.9 323.9 0.58 31 416 7211 -21.9 -44.9 11 23.0 -24.7 234 38 322.9 322.9 289.8 323.5 0.17 32 413 7265 -22.1 -50.1 6 28.0 -25.1 234 38 323.3 323.3 289.9 323.7 0.09 33 412 7283 -22.3 -50.3 6 28.0 -25.2 234 38 323.3 323.3 289.9 323.6 0.09 34 403 7445 -23.3 -44.3 13 21.0 -25.8 235 39 324.0 324.0 290.2 324.7 0.18 35 400 7500 -23.9 -44.9 13 21.0 -26.3 235 39 323.9 324.0 290.2 324.6 0.17 36 326 8950 -36.3 -49.3 25 13.0 -37.2 248 49 326.4 326.4 290.8 326.9 0.13 37 318 9121 -37.1 -55.1 14 18.0 -38.1 250 51 327.6 327.6 291.1 327.8 0.07 38 309 9318 -38.5 -58.5 10 20.0 -39.4 248 51 328.3 328.3 291.3 328.5 0.05 39 300 9520 -40.3 -60.3 10 20.0 -41.1 245 50 328.6 328.6 291.3 328.7 0.04 40 279 10012 -43.9 -63.9 9 20.0 -44.5 247 56 330.3 330.3 291.8 330.4 0.03 41 256 10584 -48.3 -65.3 12 17.0 -48.7 249 63 332.0 332.0 292.3 332.1 0.02 42 250 10740 -49.5 -61.5 23 12.0 -49.8 250 65 332.5 332.5 292.4 332.6 0.04 43 221 11534 -56.1 -71.1 14 15.0 -56.3 247 62 334.2 334.2 292.9 334.3 0.01 44 207 11946 -59.5 -70.5 23 11.0 -59.6 246 60 335.2 335.2 293.2 335.3 0.01 45 201 12129 -60.9 -70.9 26 10.0 -61.0 245 59 335.8 335.8 293.3 335.9 0.01 46 200 12160 -61.1 -71.1 25 10.0 -61.2 245 59 336.0 336.0 293.3 336.1 0.01 47 189 12510 -63.3 -74.3 21 11.0 -63.4 243 61 337.9 337.9 293.8 338.0 0.01 48 179 12843 -65.9 -73.9 32 8.0 -66.0 246 64 339.0 339.0 294.1 339.0 0.01 49 169 13191 -67.7 -75.7 31 8.0 -67.7 250 68 341.6 341.6 294.7 341.6 0.01 50 165 13336 -68.1 -77.1 26 9.0 -68.1 250 69 343.3 343.3 295.1 343.3 0.01 51 155 13717 -62.1 -83.1 4 21.0 -62.3 250 65 359.7 359.7 298.7 359.7 0.00 52 152 13838 -62.5 -83.5 4 21.0 -62.7 255 78 361.0 361.0 298.9 361.0 0.00 53 151 13879 -62.7 -83.7 4 21.0 -62.9 255 77 361.4 361.4 299.0 361.4 0.00 54 150 13920 -62.5 -83.5 4 21.0 -62.6 255 75 362.4 362.4 299.2 362.4 0.00 55 140 14350 -58.3 -85.3 2 27.0 -58.6 258 73 377.0 377.0 301.8 377.0 0.00 56 138 14441 -58.3 -85.3 2 27.0 -58.6 258 71 378.6 378.6 302.0 378.6 0.00 57 133 14673 -57.3 -85.3 2 28.0 -57.6 259 65 384.4 384.4 302.9 384.4 0.00 58 121 15268 -59.7 -86.7 2 27.0 -60.0 250 53 390.5 390.5 303.9 390.5 0.00 59 118 15425 -59.1 -86.1 2 27.0 -59.4 247 54 394.4 394.4 304.4 394.4 0.00 60 100 16450 -64.5 -88.5 2 24.0 -64.7 245 47 403.1 403.1 305.6 403.1 0.00 61 84 17505 -68.5 -89.5 3 21.0 -68.6 252 22 415.6 415.6 307.2 415.6 0.00 62 80 17800 -64.1 -89.1 2 25.0 -64.3 234 30 430.5 430.5 308.9 430.5 0.00 63 80 17800 -64.5 -89.5 2 25.0 -64.7 234 30 429.7 429.7 308.8 429.7 0.00 64 77 18034 -64.5 -89.5 2 25.0 -64.7 237 35 434.4 434.4 309.3 434.4 0.00 65 76 18114 -61.5 -88.5 2 27.0 -61.8 233 32 442.3 442.3 310.1 442.3 0.00 66 70 18620 -64.7 -88.7 2 24.0 -64.9 275 8 446.0 446.0 310.5 446.0 0.00 67 64 19162 -66.9 -89.9 3 23.0 -67.1 222 3 452.7 452.7 311.1 452.7 0.00 68 60 19552 -65.5 -90.5 2 25.0 -65.7 160 12 464.3 464.3 312.1 464.3 0.00 69 57 19865 -62.5 -89.5 1 27.0 -62.9 190 19 477.9 477.9 313.3 478.0 0.00 70 54 20197 -64.1 -90.1 2 26.0 -64.4 188 12 481.7 481.7 313.6 481.7 0.00 71 53 20311 -62.5 -89.5 1 27.0 -62.9 158 12 488.0 488.0 314.1 488.0 0.00 72 50 20670 -62.3 -89.3 2 27.0 -62.7 200 19 496.7 496.7 314.7 496.7 0.00 73 47 21054 -60.9 -88.9 1 28.0 -61.4 213 18 508.9 508.9 315.6 508.9 0.00 74 38 22384 -58.5 -88.5 1 30.0 -59.4 18 8 546.9 546.9 317.9 546.9 0.00 75 34 23082 -59.7 -88.7 1 29.0 -60.6 59 8 561.4 561.4 318.7 561.5 0.00 76 31 23663 -57.5 -87.5 1 30.0 -58.7 24 7 582.4 582.4 319.8 582.4 0.01 77 30 23870 -58.5 -87.5 1 29.0 -59.6 115 6 585.2 585.2 319.9 585.2 0.01 78 27 24531 -59.1 -89.1 1 30.0 -60.2 129 6 601.4 601.4 320.7 601.4 0.01 79 23 25549 -53.5 -86.5 1 33.0 -55.8 142 11 646.1 646.1 322.5 646.1 0.01 80 21 26135 -53.1 -86.1 1 33.0 -55.6 199 8 664.3 664.3 323.2 664.4 0.01 81 20 26450 -51.7 -85.7 1 34.0 -54.7 205 3 677.9 677.9 323.7 678.0 0.01 82 18 27136 -50.7 -85.7 1 35.0 -54.2 219 2 701.8 701.8 324.5 701.9 0.01 83 16 27904 -50.9 -85.9 1 35.0 -54.7 257 8 725.2 725.2 325.2 725.3 0.02 84 12 29800 -45.7 -83.7 1 38.0 -52.4 307 3 805.8 805.8 327.4 806.1 0.03 85 11 30377 -47.7 -84.7 1 37.0 -53.8 74 10 818.9 818.9 327.7 819.1 0.03 86 10 31010 -45.7 -83.7 1 38.0 -53.1 205 10 849.0 849.0 328.4 849.3 0.04 87 8.7 31945 -43.5 -83.5 0 40.0 -52.5 226 19 892.0 892.0 329.2 892.4 0.04 88 8.1 32429 -41.5 -82.5 0 41.0 -52.0 237 24 918.3 918.4 329.8 918.9 0.05 89 7.7 32777 -37.1 -79.1 0 42.0 -50.4 245 27 949.4 949.5 330.4 950.6 0.10 90 7.3 33147 -35.5 -78.5 0 43.0 -50.0 254 30 970.6 970.6 330.7 971.9 0.12 91 7.0 33440 -35.7 -78.7 0 43.0 -50.4 260 33 981.5 981.5 330.9 982.8 0.12 92 6.6 33851 -33.7 -77.7 0 44.0 -50.0 1006.5 1006.6 331.3 1008.3 0.15 TRP 169 13191 -67.7 -75.7 31 8.0 -67.7 250 68 341.6 341.6 294.7 341.6 0.01 WND 152 13838 -62.5 -83.5 4 21.0 -62.7 255 78 361.0 361.0 298.9 361.0 0.00 Sounding variables and indices 1000-500 mb thick: 5744.00 m Freezing level: 602.99 mb = 4413.38 m = 14479.40 ft Wetbulb zero: 671.20 mb = 3492.06 m = 11456.75 ft Precipitable water: 1.17 inches Sfc-500 mean rel hum: 51.14 % Est. max temperature: 34.07 C = 93.33 F Sfc-Lift cond lev (LCL): 944.51 mb = 586.64 m = 1924.66 ft T: 19.00 C 700-500 lapse rate: 9.20 C/km ThetaE index: 19.32 C Layer 850.0- 523.0 mb Conv cond level (CCL): 693.72 mb = 3219.96 m = 10564.04 ft Mean mixing ratio: 12.24 g/kg Conv temperature: 40.04 C = 104.08 F Cap Strength: 8.47 C Lifted Index: -3.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.46 C Lifted Index @700 mb: 5.77 C Showalter Index: -6.45 C Risk: Severe thunderstorms probable Total Totals Index: 57.90 C Risk: Severe Thunderstorms probable Vertical Totals Index: 31.10 C Cross Totals Index: 26.80 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 517.55 Risk: Severe Thunderstorms possible Energy Index: -3.15 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 934.43 J/kg Max Up Vert Vel: 43.23 m/s Conv Inhibition (B-): 614.12 J/kg Cap Strength: 8.45 C Lift Cond Lev (LCL): 870.54 mb = 1283.41 m = 4210.61 ft Lev Free Conv (LFC): 585.54 mb = 4582.88 m = 15035.52 ft Equ Level (EL): 205.54 mb = 11990.07 m = 39337.01 ft B at Equ Level: 932.19 J/kg Max Parcel Lev (MPL): 135.54 mb = 14554.12 m = 47749.14 ft Wind level data Storm motion: 247 at 30 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 ---------------------------------------------------------- 0 971 357 175 10 -0.9 10.0 | 86 28 -28.1 -1.8 1 942 610 175 40 -3.5 39.8 | 133 42 -30.7 28.1 2 925 760 180 42 0.0 42.0 | 138 41 -27.2 30.3 3 909 914 190 47 8.2 46.3 | 151 39 -19.0 34.6 4 877 1219 200 41 14.0 38.5 | 154 30 -13.2 26.8 5 850 1489 220 38 24.4 29.1 | 171 18 -2.8 17.4 6 847 1524 225 38 26.9 26.9 | 179 15 -0.3 15.1 7 817 1829 215 41 23.5 33.6 | 170 22 -3.7 21.9 8 788 2134 215 47 27.0 38.5 | 179 27 -0.2 26.8 9 760 2438 220 41 26.4 31.4 | 178 20 -0.8 19.7 10 734 2743 225 43 30.4 30.4 | 190 19 3.2 18.7 11 700 3145 220 43 27.6 32.9 | 181 21 0.4 21.2 12 656 3658 220 37 23.8 28.3 | 168 17 -3.4 16.6 13 608 4267 215 41 23.5 33.6 | 170 22 -3.7 21.9 14 563 4877 220 39 25.1 29.9 | 173 18 -2.1 18.2 15 502 5791 235 37 30.3 21.2 | 198 10 3.1 9.5 16 500 5830 235 37 30.3 21.2 | 198 10 3.1 9.5 17 483 6096 230 35 26.8 22.5 | 178 11 -0.4 10.8 18 400 7500 235 39 31.9 22.4 | 204 12 4.7 10.6 19 393 7620 235 39 31.9 22.4 | 204 12 4.7 10.6 20 317 9144 250 51 47.9 17.4 | 255 21 20.7 5.7 21 300 9520 245 50 45.3 21.1 | 243 20 18.1 9.4 22 250 10740 250 65 61.1 22.2 | 253 35 33.9 10.5 23 200 12160 245 59 53.5 24.9 | 243 29 26.3 13.2 24 199 12192 240 58 50.2 29.0 | 233 29 23.0 17.3 25 169 13191 250 68 63.9 23.3 | 253 38 36.7 11.5 26 163 13411 250 69 64.8 23.6 | 252 39 37.6 11.9 27 155 13716 250 65 61.1 22.2 | 253 35 33.9 10.5 28 152 13838 255 78 75.3 20.2 | 260 49 48.1 8.5 29 150 13920 255 75 72.4 19.4 | 260 46 45.2 7.7 30 148 14021 255 78 75.3 20.2 | 260 49 48.1 8.5 31 134 14630 260 68 67.0 11.8 | 270 40 39.8 0.1 32 127 14935 250 49 46.0 16.8 | 255 20 18.8 5.0 33 121 15240 250 53 49.8 18.1 | 254 23 22.6 6.4 34 116 15545 245 54 48.9 22.8 | 243 24 21.7 11.1 35 110 15850 225 27 19.1 19.1 | 132 11 -8.1 7.4 36 100 16450 245 47 42.6 19.9 | 242 17 15.4 8.1 37 95 16764 245 48 43.5 20.3 | 242 18 16.3 8.6 38 90 17069 270 34 34.0 -0.0 | 330 14 6.8 -11.7 39 86 17374 270 19 19.0 -0.0 | 35 14 -8.2 -11.7 40 82 17678 230 25 19.2 16.1 | 118 9 -8.1 4.3 41 78 17983 240 37 32.0 18.5 | 216 8 4.8 6.8 42 74 18288 225 25 17.7 17.7 | 122 11 -9.5 6.0 43 70 18620 275 8 8.0 -0.7 | 57 23 -19.2 -12.4 44 67 18898 270 10 10.0 -0.0 | 56 21 -17.2 -11.7 45 64 19202 215 2 1.1 1.6 | 69 28 -26.1 -10.1 46 61 19507 155 10 -4.2 9.1 | 85 32 -31.4 -2.7 47 58 19812 185 21 1.8 20.9 | 110 27 -25.4 9.2 48 55 20117 210 11 5.5 9.5 | 84 22 -21.7 -2.2 49 52 20422 130 13 -10.0 8.4 | 85 37 -37.2 -3.4 50 50 20670 200 19 6.5 17.9 | 107 22 -20.7 6.1 51 47 21031 210 19 9.5 16.5 | 105 18 -17.7 4.7 52 45 21336 245 7 6.3 3.0 | 67 23 -20.9 -8.8 53 43 21641 280 1 1.0 -0.2 | 66 29 -26.2 -11.9 54 37 22555 40 10 -6.4 -7.7 | 60 39 -33.6 -19.4 55 35 22860 70 12 -11.3 -4.1 | 68 42 -38.5 -15.8 56 32 23470 40 1 -0.6 -0.8 | 66 31 -27.8 -12.5 57 30 23774 15 10 -2.6 -9.7 | 54 37 -29.8 -21.4 58 30 23870 115 6 -5.4 2.5 | 74 34 -32.6 -9.2 59 29 24079 40 10 -6.4 -7.7 | 60 39 -33.6 -19.4 60 28 24384 155 4 -1.7 3.6 | 74 30 -28.9 -8.1 61 25 24994 55 10 -8.2 -5.7 | 64 39 -35.4 -17.5 62 22 25908 195 11 2.8 10.6 | 87 24 -24.4 -1.1 63 20 26450 205 3 1.3 2.7 | 71 27 -25.9 -9.0 64 17 27432 225 2 1.4 1.4 | 68 28 -25.8 -10.3 65 15 28346 285 13 12.6 -3.4 | 44 21 -14.6 -15.1 66 14 28651 315 15 10.6 -10.6 | 37 28 -16.6 -22.3 67 14 28956 335 11 4.6 -10.0 | 46 31 -22.6 -21.7 68 13 29261 315 12 8.5 -8.5 | 43 28 -18.7 -20.2 69 12 29566 355 10 0.9 -10.0 | 51 34 -26.3 -21.7 70 12 29870 295 1 0.9 -0.4 | 65 29 -26.3 -12.1 71 11 30175 30 10 -5.0 -8.7 | 58 38 -32.2 -20.4 72 10 31010 205 10 4.2 9.1 | 83 23 -23.0 -2.7 73 7 33440 260 33 32.5 5.7 | 319 8 5.3 -6.0 Wind Parameters Mean winds (0-6000m): 216.7 at 39.5 knts Storm direction: 246.7 at 29.6 knts Shear (0-3000m) pos: 6.4 neg: 0.6 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 90.2 deg Storm rel helicity (0-3000m) pos: 470.6 neg: -37.2 tot: 433.5 m^2/s^2 ave: 144.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 16.6 stream: 8.6 10^-3/s Energy-Hel index: 2.64 Bulk Rich Number: 11.46 Bulk Shear: 81.55 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 ------------------------------------------------------------------------------- 500 178 33 127 36| 36.4 0.0 36.4|325.1 0.0 325.1 650.2 0.91| 40.5 36.8 1000 188 38 140 34| 16.4 0.0 16.4|402.6 0.0 402.6 402.6 0.75| 30.4 22.9 1500 198 39 149 29| 11.8 0.0 11.8|429.3 -10.2 419.1 279.4 0.63| 25.9 16.4 2000 203 40 156 27| 9.3 0.0 9.3|451.5 -12.7 438.7 219.4 0.60| 21.9 13.1 2500 207 40 161 26| 7.6 0.0 7.6|470.6 -17.0 453.7 181.5 0.58| 18.9 11.1 3000 210 41 164 25| 6.4 0.6 7.0|470.6 -37.2 433.5 144.5 0.52| 16.6 8.6 4000 212 40 166 23| 4.8 0.8 5.6|475.0 -49.5 425.4 106.4 0.45| 13.7 6.2 5000 214 40 167 22| 3.9 0.6 4.5|491.9 -49.5 442.4 88.5 0.45| 11.8 5.4 6000 217 39 170 20| 3.3 0.7 4.0|502.4 -58.2 444.2 74.0 0.42| 10.6 4.5 Wrote GIF file: /home/apache/climate/data/raob//KOUN/skewt/KOUN.skewt.20250428.12.gif