UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for DI548... Searching the city database file for: DI548 ... Date:1200Z 18 APR 25 Station: DI548 WMO ident: 65548 ------------------------------------------------------------------------------- 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 126 SFC 975 352 28.4 25.0 82 3.4 25.9 240 4 303.7 307.6 299.8 366.0 20.87 2 963 462 26.6 21.6 74 5.0 23.0 253 5 303.0 306.2 297.4 353.7 17.11 3 927 798 23.4 21.4 89 2.0 22.0 261 6 303.0 306.3 297.7 355.2 17.57 4 925 817 23.4 21.5 89 1.9 22.1 260 6 303.2 306.5 297.9 355.9 17.72 5 921 855 23.0 21.1 89 1.9 21.6 260 6 303.2 306.4 297.6 354.7 17.35 6 901 1046 21.6 20.0 91 1.6 20.5 271 4 303.7 306.7 297.3 352.9 16.55 7 895 1104 21.4 19.4 88 2.0 20.0 276 3 304.0 307.0 297.0 351.8 16.04 8 888 1173 21.4 19.0 86 2.4 19.7 281 2 304.7 307.7 297.0 351.8 15.76 9 850 1552 20.0 16.3 79 3.7 17.4 40 6 307.1 309.7 296.4 348.8 13.85 10 835 1706 19.2 15.6 80 3.6 16.7 65 9 307.8 310.3 296.3 348.5 13.47 11 832 1737 19.0 15.3 79 3.7 16.5 67 10 307.9 310.4 296.2 348.0 13.26 12 700 3203 10.8 4.8 66 6.0 7.2 95 31 314.4 315.9 294.0 338.6 7.73 13 684 3396 9.8 1.8 57 8.0 5.3 91 29 315.4 316.6 293.2 335.6 6.38 14 636 3997 6.0 1.0 70 5.0 3.2 77 28 317.7 319.0 293.9 338.4 6.48 15 625 4140 5.4 -3.6 52 9.0 0.8 74 30 318.6 319.5 292.7 333.8 4.69 16 600 4473 2.6 -4.4 60 7.0 -0.9 79 28 319.1 320.0 292.8 334.0 4.60 17 586 4664 1.0 -5.0 64 6.0 -1.9 89 25 319.4 320.3 292.8 334.0 4.50 18 565 4958 0.0 -16.0 29 16.0 -6.1 102 21 321.6 322.0 291.2 328.2 1.94 19 539 5335 -1.9 -23.9 17 22.0 -8.8 115 20 323.7 323.9 290.9 327.3 1.03 20 529 5484 -2.9 -8.9 63 6.0 -5.6 120 19 324.2 325.0 293.4 336.5 3.69 21 500 5930 -4.9 -16.9 38 12.0 -9.4 135 18 327.1 327.5 292.8 334.1 2.04 22 478 6282 -7.1 -17.1 45 10.0 -10.8 126 17 328.6 329.0 293.3 335.8 2.09 23 462 6546 -8.3 -16.3 52 8.0 -11.3 120 16 330.3 330.8 293.9 338.3 2.32 24 406 7537 -13.9 -28.9 27 15.0 -17.7 97 15 335.5 335.7 294.0 338.7 0.86 25 400 7650 -14.5 -27.5 32 13.0 -17.9 85 14 336.1 336.3 294.3 339.8 1.00 26 354 8563 -22.3 -28.3 58 6.0 -23.7 115 12 337.6 337.8 294.7 341.5 1.05 27 300 9760 -30.5 -46.5 19 16.0 -32.2 130 11 342.4 342.4 295.1 343.2 0.20 28 285 10120 -33.3 -50.3 17 17.0 -34.8 134 12 343.4 343.5 295.3 344.0 0.13 29 250 11020 -41.5 -51.5 33 10.0 -42.1 145 9 344.4 344.4 295.5 344.9 0.13 30 212 12114 -51.1 -57.1 49 6.0 -51.3 167 5 346.0 346.1 295.8 346.4 0.08 31 200 12490 -53.9 -59.9 48 6.0 -54.1 175 4 347.4 347.4 296.1 347.7 0.06 32 182 13092 -58.5 -65.5 40 7.0 -58.6 155 6 349.4 349.4 296.5 349.6 0.03 33 180 13161 -58.9 -65.9 40 7.0 -59.0 153 6 349.9 349.9 296.6 350.0 0.03 34 174 13374 -60.3 -67.3 39 7.0 -60.4 146 6 351.0 351.0 296.8 351.1 0.03 35 167 13630 -62.3 -68.3 44 6.0 -62.4 137 7 351.8 351.8 297.0 351.9 0.02 36 150 14290 -65.5 -73.5 32 8.0 -65.5 115 9 357.2 357.3 298.2 357.3 0.01 37 141 14664 -67.7 -76.7 27 9.0 -67.8 83 12 359.8 359.8 298.7 359.8 0.01 38 125 15378 -73.9 -81.9 28 8.0 -73.9 34 16 361.1 361.1 299.0 361.2 0.00 39 120 15615 -75.5 -83.5 27 8.0 -75.5 42 16 362.5 362.5 299.2 362.5 0.00 40 103 16485 -81.9 -87.9 35 6.0 -81.9 74 14 366.4 366.4 299.9 366.4 0.00 41 100 16650 -83.1 -89.1 34 6.0 -83.1 80 14 367.2 367.2 300.1 367.2 0.00 42 97 16818 -83.7 -89.7 34 6.0 -83.7 62 15 369.2 369.2 300.4 369.2 0.00 43 83 17684 -79.7 -84.5 45 4.8 -79.7 328 20 394.2 394.2 304.4 394.2 0.00 44 83 17684 -79.5 -84.5 43 5.0 -79.5 328 20 394.6 394.6 304.5 394.6 0.00 45 71 18569 -76.7 -83.7 32 7.0 -76.7 261 24 418.6 418.6 307.6 418.6 0.01 46 70 18650 -76.9 -84.9 27 8.0 -76.9 260 24 419.9 419.9 307.7 419.9 0.00 47 59 19643 -72.7 -82.7 21 10.0 -72.8 268 25 450.3 450.3 310.9 450.4 0.01 48 50 20630 -66.5 -81.5 10 15.0 -66.7 275 25 486.8 486.8 314.0 486.8 0.01 49 47 21005 -65.7 -82.7 8 17.0 -66.0 275 27 497.4 497.4 314.8 497.4 0.01 50 42 21687 -66.7 -86.7 4 20.0 -67.0 511.2 511.2 315.7 511.2 0.01 51 38 22290 -68.3 521.9 TRP 835 1706 19.2 15.6 80 3.6 16.7 65 9 307.8 310.3 296.3 348.5 13.47 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 565.00 mb = 4957.74 m = 16265.36 ft Wetbulb zero: 612.64 mb = 4303.27 m = 14118.18 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 64.49 % Est. max temperature: 32.88 C = 91.18 F Sfc-Lift cond lev (LCL): 928.62 mb = 782.68 m = 2567.82 ft T: 23.55 C 700-500 lapse rate: 5.76 C/km ThetaE index: 20.28 C Layer 921.0- 636.0 mb Conv cond level (CCL): 836.41 mb = 1691.15 m = 5548.31 ft Mean mixing ratio: 17.03 g/kg Conv temperature: 32.38 C = 90.28 F Cap Strength: 1.29 C Lifted Index: -3.45 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.39 C Lifted Index @700 mb: -0.94 C Showalter Index: -1.52 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.20 C K Index: 35.20 Risk: > 80 % chance of thunderstorms Sweat Index: 225.60 Risk: None Energy Index: -2.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1556.37 J/kg Max Up Vert Vel: 55.79 m/s Conv Inhibition (B-): 36.83 J/kg Cap Strength: 1.22 C Lift Cond Lev (LCL): 887.51 mb = 1177.56 m = 3863.33 ft Lev Free Conv (LFC): 752.51 mb = 2589.04 m = 8494.13 ft Equ Level (EL): 152.51 mb = 14188.00 m = 46548.00 ft B at Equ Level: 1532.38 J/kg Max Parcel Lev (MPL): 82.51 mb = 17717.32 m = 58126.98 ft Wind level data Storm motion: 121 at 14 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 ---------------------------------------------------------- 0 975 352 240 4 3.5 2.0 | 289 17 15.8 -5.5 1 947 610 270 7 7.0 -0.0 | 291 21 19.3 -7.5 2 925 817 260 6 5.9 1.0 | 289 19 18.2 -6.4 3 915 914 260 5 4.9 0.9 | 291 18 17.3 -6.6 4 883 1219 285 2 1.9 -0.5 | 299 16 14.3 -8.0 5 850 1552 40 6 -3.9 -4.6 | 325 15 8.5 -12.1 6 835 1706 65 9 -8.2 -3.8 | 340 12 4.2 -11.3 7 823 1829 75 13 -12.6 -3.4 | 1 11 -0.2 -10.9 8 794 2134 65 20 -18.1 -8.5 | 20 17 -5.8 -15.9 9 766 2438 85 21 -20.9 -1.8 | 43 13 -8.6 -9.3 10 739 2743 85 29 -28.9 -2.5 | 59 19 -16.6 -10.0 11 700 3203 95 31 -30.9 2.7 | 76 19 -18.5 -4.8 12 662 3658 85 25 -24.9 -2.2 | 52 16 -12.6 -9.7 13 614 4267 70 31 -29.1 -10.6 | 43 25 -16.8 -18.1 14 569 4877 100 21 -20.7 3.6 | 65 9 -8.3 -3.8 15 500 5930 135 18 -12.7 12.7 | 176 5 -0.4 5.2 16 489 6096 130 17 -13.0 10.9 | 169 4 -0.7 3.4 17 402 7620 95 15 -14.9 1.3 | 23 7 -2.6 -6.2 18 400 7650 85 14 -13.9 -1.2 | 10 9 -1.6 -8.7 19 326 9144 135 11 -7.8 7.8 | 266 5 4.6 0.3 20 300 9760 130 11 -8.4 7.1 | 276 4 3.9 -0.4 21 263 10668 140 14 -9.0 10.7 | 226 5 3.3 3.2 22 250 11020 145 9 -5.2 7.4 | 271 7 7.2 -0.1 23 200 12490 175 4 -0.3 4.0 | 286 12 12.0 -3.5 24 150 14290 115 9 -8.2 3.8 | 311 6 4.2 -3.7 25 127 15240 30 16 -8.0 -13.9 | 349 22 4.3 -21.3 26 100 16650 80 14 -13.8 -2.4 | 8 10 -1.5 -9.9 27 75 18288 265 23 22.9 2.0 | 279 36 35.2 -5.5 28 70 18650 260 24 23.6 4.2 | 275 36 36.0 -3.3 29 50 20630 275 25 24.9 -2.2 | 285 38 37.2 -9.7 30 43 21336 275 30 29.9 -2.6 | 283 43 42.2 -10.1 Wind Parameters Mean winds (0-6000m): 91.3 at 19.2 knts Storm direction: 121.3 at 14.4 knts Shear (0-3000m) pos: 5.6 neg: 0.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 139.2 deg Storm rel helicity (0-3000m) pos: 157.1 neg: -10.3 tot: 146.8 m^2/s^2 ave: 48.9 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 6.2 10^-3/s Energy-Hel index: 1.05 Bulk Rich Number: 18.64 Bulk Shear: 83.48 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 ------------------------------------------------------------------------------- 500 262 6 290 19| 2.4 0.0 2.4| 3.6 -2.1 1.5 3.0 0.05| 5.5 0.3 1000 267 5 293 19| 2.8 0.0 2.8| 27.7 -2.1 25.6 25.6 0.48| 5.9 2.8 1500 318 6 306 20| 6.0 0.0 6.0| 77.6 -2.1 75.5 50.3 0.71| 9.2 6.5 2000 58 9 339 13| 6.3 0.0 6.3|107.7 -2.1 105.6 52.8 0.70| 9.9 6.9 2500 74 12 357 11| 6.8 0.0 6.8|138.5 -2.1 136.4 54.5 0.69| 10.2 7.1 3000 82 15 16 10| 5.6 0.0 5.6|157.1 -10.3 146.8 48.9 0.65| 9.5 6.2 4000 81 19 30 12| 4.2 1.2 5.3|164.5 -49.1 115.4 28.9 0.41| 9.3 3.8 5000 84 19 37 12| 2.7 0.9 3.7|196.0 -49.1 146.9 29.4 0.43| 9.5 4.0 6000 91 19 44 10| 2.2 1.0 3.2|203.8 -50.6 153.2 25.5 0.43| 8.7 3.7 Wrote GIF file: /home/apache/climate/data/raob//DI548/skewt/DI548.skewt.20250418.12.gif