UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for DI548... Searching the city database file for: DI548 ... Date:1200Z 21 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 104 SFC 973 349 29.2 23.2 70 6.0 24.7 240 4 304.7 308.2 298.8 360.7 18.71 2 961 460 28.0 20.0 62 8.0 22.3 253 7 304.6 307.5 296.8 350.8 15.49 3 925 797 23.6 20.3 82 3.3 21.2 245 9 303.4 306.5 297.1 352.2 16.42 4 887 1163 21.2 18.5 85 2.7 19.3 239 5 304.6 307.5 296.7 350.2 15.28 5 880 1232 20.8 17.8 83 3.0 18.7 230 4 304.9 307.6 296.4 348.9 14.73 6 873 1301 21.0 17.1 78 3.9 18.3 196 4 305.8 308.4 296.3 348.3 14.19 7 850 1532 19.8 15.5 76 4.3 16.8 85 5 306.9 309.3 295.8 346.4 13.14 8 837 1665 18.8 14.7 77 4.1 16.0 90 7 307.2 309.6 295.6 345.4 12.67 9 807 1978 17.6 11.6 68 6.0 13.7 105 14 309.1 311.2 294.7 341.7 10.70 10 753 2567 14.8 5.8 55 9.0 9.4 97 27 312.3 313.8 293.4 336.2 7.70 11 736 2761 14.8 -5.2 25 20.0 4.9 100 32 314.3 315.0 290.5 325.7 3.53 12 724 2900 13.6 0.6 41 13.0 6.4 102 29 314.5 315.6 292.2 331.9 5.53 13 700 3183 11.8 -2.2 38 14.0 4.5 105 23 315.6 316.4 291.8 330.4 4.65 14 668 3573 8.8 -4.2 40 13.0 2.2 81 17 316.4 317.2 291.7 329.9 4.19 15 652 3773 7.4 -5.6 39 13.0 1.1 77 15 317.1 317.8 291.6 329.5 3.86 16 600 4453 3.2 -5.8 52 9.0 -1.2 101 9 319.8 320.6 292.6 333.3 4.14 17 593 4548 2.4 -5.6 55 8.0 -1.5 107 9 320.0 320.8 292.7 333.8 4.25 18 578 4755 1.8 -11.2 37 13.0 -3.8 121 10 321.6 322.2 292.0 331.0 2.81 19 564 4952 0.0 -8.0 55 8.0 -3.7 128 10 321.8 322.5 292.8 334.0 3.71 20 560 5009 -0.5 -8.5 55 8.0 -4.1 125 10 321.8 322.5 292.7 333.7 3.59 21 539 5315 -1.1 -25.1 14 24.0 -8.5 112 9 324.6 324.8 291.1 327.9 0.92 22 500 5910 -5.7 -23.7 23 18.0 -11.2 85 8 326.1 326.3 291.7 330.1 1.13 23 486 6132 -5.9 -33.9 9 28.0 -12.6 96 8 328.5 328.6 291.7 330.2 0.45 24 463 6509 -7.7 -17.7 45 10.0 -11.3 102 10 330.8 331.3 293.9 338.0 2.05 25 423 7204 -12.3 -26.3 30 14.0 -16.2 113 12 333.6 333.8 293.7 337.5 1.06 26 412 7405 -12.5 -39.5 8 27.0 -17.7 116 13 335.9 336.0 293.6 337.1 0.30 27 400 7630 -13.9 -36.9 12 23.0 -18.6 115 13 336.9 337.0 293.9 338.5 0.40 28 399 7649 -14.1 -37.1 12 23.0 -18.8 117 13 336.9 337.0 293.9 338.4 0.40 29 392 7782 -14.9 -42.9 7 28.0 -19.7 129 12 337.6 337.6 293.9 338.4 0.22 30 359 8439 -19.9 -29.9 41 10.0 -22.2 191 7 339.5 339.6 295.0 342.8 0.89 31 303 9669 -29.3 -46.3 18 17.0 -31.2 278 11 343.1 343.1 295.3 343.9 0.20 32 300 9740 -29.9 -46.9 18 17.0 -31.7 280 12 343.2 343.3 295.3 344.0 0.19 33 272 10430 -35.3 -46.3 32 11.0 -36.4 229 10 345.2 345.2 295.7 346.1 0.22 34 260 10742 -38.1 -49.1 31 11.0 -38.9 207 9 345.5 345.6 295.8 346.2 0.17 35 250 11010 -40.7 -50.7 33 10.0 -41.4 195 9 345.6 345.6 295.8 346.2 0.15 36 244 11175 -41.9 -51.9 33 10.0 -42.5 197 10 346.2 346.2 295.9 346.7 0.13 37 224 11748 -45.9 -59.9 19 14.0 -46.4 205 13 348.6 348.6 296.4 348.8 0.05 38 200 12490 -52.9 -63.9 25 11.0 -53.2 215 17 349.0 349.0 296.4 349.2 0.04 39 173 13412 -60.3 -67.3 39 7.0 -60.4 225 19 351.6 351.6 297.0 351.7 0.03 40 154 14130 -65.1 -75.1 24 10.0 -65.2 233 21 355.3 355.3 297.8 355.3 0.01 41 150 14290 -66.5 -75.5 27 9.0 -66.5 235 21 355.5 355.5 297.8 355.6 0.01 42 143 14578 -68.5 -76.5 31 8.0 -68.5 252 20 356.9 356.9 298.1 357.0 0.01 43 138 14790 -69.9 -79.9 22 10.0 -69.9 265 19 358.1 358.1 298.3 358.1 0.00 44 100 16650 -81.9 -86.9 42 5.0 -81.9 281 17 369.5 369.5 300.5 369.5 0.00 45 91 17177 -83.1 -88.1 41 5.0 -83.1 275 16 377.2 377.2 301.8 377.2 0.00 46 74 18350 -75.7 -82.7 32 7.0 -75.7 263 15 415.8 415.8 307.2 415.8 0.01 47 70 18670 -76.9 -84.9 27 8.0 -76.9 260 15 419.9 419.9 307.7 419.9 0.00 48 68 18837 -76.3 -84.3 27 8.0 -76.3 260 16 424.7 424.7 308.3 424.7 0.00 49 66 19009 -75.5 -83.5 27 8.0 -75.6 259 17 430.0 430.0 308.9 430.1 0.01 50 63 19279 -75.1 -83.1 28 8.0 -75.2 258 18 436.7 436.7 309.6 436.7 0.01 51 50 20640 -69.1 -82.1 14 13.0 -69.2 255 24 480.7 480.7 313.5 480.7 0.01 52 49 20761 -69.1 -82.1 14 13.0 -69.2 483.4 483.4 313.7 483.5 0.01 53 48 20884 -68.9 -81.9 14 13.0 -69.1 486.8 486.8 314.0 486.8 0.01 54 45 21271 -67.5 499.2 TRP 837 1665 18.8 14.7 77 4.1 16.0 90 7 307.2 309.6 295.6 345.4 12.67 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 564.00 mb = 4952.39 m = 16247.79 ft Wetbulb zero: 626.91 mb = 4094.00 m = 13431.60 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 50.82 % Est. max temperature: 32.54 C = 90.57 F Sfc-Lift cond lev (LCL): 892.28 mb = 1111.04 m = 3645.11 ft T: 21.54 C 700-500 lapse rate: 6.42 C/km ThetaE index: 26.55 C Layer 887.0- 724.0 mb Conv cond level (CCL): 807.00 mb = 1977.60 m = 6488.12 ft Mean mixing ratio: 15.87 g/kg Conv temperature: 33.58 C = 92.44 F Cap Strength: 1.92 C Lifted Index: -3.32 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.38 C Lifted Index @700 mb: 0.76 C Showalter Index: -1.44 C Risk: Thunderstorms probable Total Totals Index: 46.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.20 C K Index: 27.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: -3.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 707.44 J/kg Max Up Vert Vel: 37.61 m/s Conv Inhibition (B-): 93.57 J/kg Cap Strength: 1.85 C Lift Cond Lev (LCL): 864.90 mb = 1381.50 m = 4532.42 ft Lev Free Conv (LFC): 669.90 mb = 3548.98 m = 11643.48 ft Equ Level (EL): 169.90 mb = 13523.08 m = 44366.52 ft B at Equ Level: 698.11 J/kg Max Parcel Lev (MPL): 99.90 mb = 16655.47 m = 54643.27 ft Wind level data Storm motion: 131 at 10 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 ---------------------------------------------------------- 0 973 349 240 4 3.5 2.0 | 292 12 10.7 -4.4 1 945 610 270 11 11.0 -0.0 | 289 19 18.3 -6.4 2 925 797 245 9 8.2 3.8 | 280 16 15.4 -2.6 3 913 914 255 8 7.7 2.1 | 286 16 15.0 -4.3 4 881 1219 235 4 3.3 2.3 | 291 11 10.5 -4.1 5 850 1532 85 5 -5.0 -0.4 | 342 7 2.3 -6.8 6 837 1665 90 7 -7.0 0.0 | 358 6 0.3 -6.4 7 821 1829 105 10 -9.7 2.6 | 32 5 -2.4 -3.8 8 792 2134 105 19 -18.4 4.9 | 82 11 -11.1 -1.5 9 764 2438 95 24 -23.9 2.1 | 75 17 -16.7 -4.3 10 737 2743 100 32 -31.5 5.6 | 88 24 -24.3 -0.8 11 700 3183 105 23 -22.2 6.0 | 88 15 -15.0 -0.4 12 660 3658 75 16 -15.5 -4.1 | 38 13 -8.2 -10.5 13 612 4267 90 9 -9.0 0.0 | 15 7 -1.7 -6.4 14 568 4877 130 10 -7.7 6.4 | 94 0 -0.4 0.0 15 500 5910 85 8 -8.0 -0.7 | 6 7 -0.7 -7.1 16 488 6096 95 8 -8.0 0.7 | 7 6 -0.7 -5.7 17 401 7620 120 14 -12.1 7.0 | 97 5 -4.9 0.6 18 400 7630 115 13 -11.8 5.5 | 79 5 -4.5 -0.9 19 325 9144 260 2 2.0 0.3 | 303 11 9.2 -6.1 20 300 9740 280 12 11.8 -2.1 | 294 21 19.1 -8.5 21 263 10668 210 9 4.5 7.8 | 263 12 11.8 1.4 22 250 11010 195 9 2.3 8.7 | 257 10 9.6 2.3 23 200 12490 215 17 9.8 13.9 | 246 19 17.0 7.5 24 150 14290 235 21 17.2 12.0 | 257 25 24.5 5.6 25 127 15240 295 18 16.3 -7.6 | 301 27 23.6 -14.0 26 70 18670 260 15 14.8 2.6 | 280 22 22.0 -3.8 27 50 20640 255 24 23.2 6.2 | 270 30 30.4 -0.2 Wind Parameters Mean winds (0-6000m): 101.4 at 12.9 knts Storm direction: 131.4 at 9.7 knts Shear (0-3000m) pos: 0.8 neg: 3.8 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 137.8 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -37.1 tot: 21.9 m^2/s^2 ave: 7.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 2.3 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 12.03 Bulk Shear: 58.79 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 ------------------------------------------------------------------------------- 500 259 9 287 16| 4.8 0.0 4.8| 1.2 -12.2 -11.0 -22.0 -0.24| 11.1 -2.7 1000 252 7 287 15| 2.4 4.5 6.9| 7.2 -13.0 -5.8 -5.8 -0.07| 10.3 -0.7 1500 239 7 282 14| 1.6 6.3 7.9| 24.3 -13.0 11.3 7.6 0.30| 11.5 3.5 2000 129 10 30 0| 1.2 7.8 9.0| 33.8 -16.7 17.1 8.6 0.31| 11.9 3.7 2500 108 13 67 6| 0.9 6.2 7.1| 58.5 -18.7 39.7 15.9 0.31| 12.0 3.7 3000 106 15 73 8| 0.8 3.8 4.5| 59.0 -37.1 21.9 7.3 0.19| 12.0 2.3 4000 99 15 62 9| 0.9 2.2 3.1| 59.3 -72.1 -12.8 -3.2 0.03| 11.0 0.4 5000 102 14 61 7| 1.3 2.0 3.3| 60.8 -72.7 -11.9 -2.4 0.04| 9.7 0.4 6000 101 13 54 7| 1.2 1.8 3.0| 62.5 -74.7 -12.2 -2.0 0.03| 8.6 0.3 Wrote GIF file: /home/apache/climate/data/raob//DI548/skewt/DI548.skewt.20250421.12.gif