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 DI548... Searching the city database file for: DI548 ... Date:1200Z 28 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 129 SFC 975 356 29.4 23.4 70 6.0 24.9 200 4 304.7 308.3 299.0 361.3 18.90 2 958 513 26.2 22.0 78 4.2 23.2 298 2 303.0 306.3 297.8 355.4 17.64 3 925 822 23.8 19.0 75 4.8 20.4 0 0 303.6 306.4 296.3 348.6 15.12 4 886 1198 22.2 15.2 65 7.0 17.5 23 3 305.8 308.1 295.0 342.8 12.35 5 866 1396 20.4 16.6 79 3.8 17.8 35 7 305.9 308.5 296.1 347.4 13.85 6 850 1557 19.2 16.2 83 3.0 17.1 75 9 306.3 308.8 296.1 347.6 13.76 7 800 2077 16.0 14.3 90 1.7 14.8 67 17 308.2 310.6 296.0 347.3 12.92 8 700 3202 9.6 5.9 78 3.7 7.3 115 27 313.1 314.7 294.1 339.1 8.35 9 686 3370 8.8 2.8 66 6.0 5.4 113 27 314.0 315.3 293.2 335.5 6.84 10 600 4468 2.8 -0.4 79 3.2 1.1 111 23 319.4 320.6 294.1 339.3 6.21 11 570 4882 0.0 -2.5 83 2.5 -1.3 100 19 320.8 321.9 294.0 338.9 5.59 12 500 5920 -7.3 -8.8 89 1.5 -7.9 80 12 324.1 324.9 293.6 337.2 3.94 13 487 6125 -9.1 -10.0 93 0.9 -9.5 86 12 324.4 325.1 293.4 336.6 3.67 14 483 6188 -9.5 -10.6 92 1.1 -9.9 87 12 324.7 325.4 293.4 336.4 3.53 15 472 6367 -7.1 -15.1 53 8.0 -10.2 92 11 329.8 330.3 293.9 338.4 2.51 16 439 6929 -10.1 -19.1 48 9.0 -13.2 107 10 332.9 333.3 294.3 339.7 1.92 17 417 7323 -12.7 -18.7 61 6.0 -14.8 117 10 334.5 334.9 294.8 341.9 2.10 18 401 7621 -14.3 -21.3 55 7.0 -16.5 125 9 336.2 336.5 294.9 342.4 1.74 19 400 7640 -14.5 -21.5 55 7.0 -16.7 130 8 336.1 336.5 294.8 342.3 1.72 20 360 8428 -20.7 -26.7 59 6.0 -22.2 166 7 338.1 338.4 294.9 342.5 1.20 21 326 9154 -25.3 -33.3 47 8.0 -26.8 200 7 341.5 341.7 295.3 344.2 0.71 22 300 9750 -30.5 -35.5 62 5.0 -31.3 185 6 342.4 342.5 295.4 344.8 0.62 23 288 10039 -32.9 -37.9 61 5.0 -33.6 188 6 343.0 343.1 295.5 345.0 0.51 24 250 11020 -40.5 -45.5 59 5.0 -40.9 210 11 345.9 345.9 296.0 346.9 0.26 25 222 11818 -46.5 -55.5 35 9.0 -46.9 197 12 348.6 348.6 296.4 349.0 0.09 26 200 12500 -53.1 -58.1 54 5.0 -53.2 185 12 348.7 348.7 296.4 349.0 0.07 27 176 13311 -60.3 -63.5 66 3.2 -60.3 196 12 349.8 349.8 296.6 350.0 0.04 28 172 13454 -61.5 -64.9 64 3.4 -61.6 198 11 350.2 350.2 296.7 350.3 0.04 29 170 13527 -62.1 -65.1 67 3.0 -62.1 199 11 350.3 350.3 296.7 350.5 0.04 30 166 13674 -63.3 -66.9 61 3.6 -63.3 201 11 350.7 350.7 296.8 350.8 0.03 31 150 14290 -68.3 -71.4 64 3.1 -68.3 210 11 352.4 352.4 297.2 352.5 0.02 32 139 14745 -71.1 -73.4 71 2.3 -71.1 240 17 355.3 355.3 297.8 355.3 0.01 33 122 15510 -75.5 -78.4 64 2.9 -75.5 260 23 360.7 360.7 298.8 360.8 0.01 34 103 16474 -82.3 -83.4 83 1.1 -82.3 200 18 365.6 365.6 299.8 365.6 0.00 35 100 16640 -81.5 -83.9 67 2.4 -81.5 190 17 370.3 370.3 300.6 370.3 0.00 36 91 17175 -76.1 -80.3 51 4.2 -76.1 154 16 391.1 391.1 303.9 391.1 0.01 37 84 17633 -77.5 -82.0 48 4.5 -77.5 124 16 397.3 397.3 304.8 397.3 0.01 38 77 18128 -79.3 -84.3 43 5.0 -79.3 91 15 403.6 403.6 305.7 403.6 0.00 39 74 18354 -78.3 -84.3 37 6.0 -78.3 108 14 410.3 410.3 306.6 410.3 0.00 40 72 18510 -78.1 -84.1 37 6.0 -78.1 173 13 414.0 414.0 307.0 414.0 0.00 41 70 18670 -78.1 -85.1 31 7.0 -78.1 240 11 417.3 417.3 307.4 417.3 0.00 42 57 19865 -70.9 -80.9 21 10.0 -71.0 458.9 458.9 311.7 458.9 0.01 43 54 20187 -69.7 -80.7 19 11.0 -69.8 468.8 468.8 312.5 468.9 0.01 TRP 866 1396 20.4 16.6 79 3.8 17.8 35 7 305.9 308.5 296.1 347.4 13.85 WND Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 570.00 mb = 4882.30 m = 16017.84 ft Wetbulb zero: 586.58 mb = 4650.87 m = 15258.58 ft Precipitable water: 2.04 inches Sfc-500 mean rel hum: 79.58 % Est. max temperature: 31.85 C = 89.34 F Sfc-Lift cond lev (LCL): 894.16 mb = 1117.98 m = 3667.88 ft T: 22.54 C 700-500 lapse rate: 6.22 C/km ThetaE index: 18.49 C Layer 958.0- 866.0 mb Conv cond level (CCL): 817.77 mb = 1888.35 m = 6195.29 ft Mean mixing ratio: 15.21 g/kg Conv temperature: 32.13 C = 89.83 F Cap Strength: 1.77 C Lifted Index: -4.21 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -1.93 C Lifted Index @700 mb: -0.91 C Showalter Index: -3.45 C Risk: Severe thunderstorms possible Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 23.50 C K Index: 39.00 Risk: > 80 % chance of thunderstorms Sweat Index: 244.40 Risk: None Energy Index: -2.07 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 613.63 J/kg Max Up Vert Vel: 35.03 m/s Conv Inhibition (B-): 46.54 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 856.42 mb = 1492.06 m = 4895.14 ft Lev Free Conv (LFC): 751.42 mb = 2604.65 m = 8545.34 ft Equ Level (EL): 181.42 mb = 13118.85 m = 43040.33 ft B at Equ Level: 610.97 J/kg Max Parcel Lev (MPL): 101.42 mb = 16560.91 m = 54333.03 ft Wind level data Storm motion: 128 at 12 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 ---------------------------------------------------------- 0 975 356 200 4 1.4 3.8 | 289 12 11.0 -3.7 1 947 610 0 0 -0.0 -0.0 | 308 12 9.6 -7.4 2 925 822 0 0 -0.0 -0.0 | 308 12 9.6 -7.4 3 915 914 60 1 -0.9 -0.5 | 312 12 8.7 -7.9 4 884 1219 20 3 -1.0 -2.8 | 320 13 8.6 -10.2 5 866 1396 35 7 -4.0 -5.7 | 337 14 5.6 -13.2 6 850 1557 75 9 -8.7 -2.3 | 355 10 0.9 -9.8 7 823 1829 75 12 -11.6 -3.1 | 11 11 -2.0 -10.5 8 794 2134 65 18 -16.3 -7.6 | 24 16 -6.7 -15.0 9 766 2438 75 20 -19.3 -5.2 | 38 16 -9.7 -12.6 10 739 2743 95 19 -18.9 1.7 | 58 11 -9.3 -5.8 11 700 3202 115 27 -24.5 11.4 | 105 15 -14.9 4.0 12 662 3658 110 28 -26.3 9.6 | 97 17 -16.7 2.2 13 614 4267 115 24 -21.8 10.1 | 103 12 -12.2 2.7 14 569 4877 100 19 -18.7 3.3 | 66 10 -9.1 -4.1 15 500 5920 80 12 -11.8 -2.1 | 13 10 -2.2 -9.5 16 489 6096 85 12 -12.0 -1.0 | 16 9 -2.4 -8.5 17 401 7620 125 9 -7.4 5.2 | 316 3 2.2 -2.3 18 400 7640 130 8 -6.1 5.1 | 303 4 3.5 -2.3 19 326 9144 200 7 2.4 6.6 | 274 12 12.0 -0.8 20 300 9750 185 6 0.5 6.0 | 278 10 10.1 -1.4 21 263 10668 195 6 1.6 5.8 | 278 11 11.1 -1.6 22 250 11020 210 11 5.5 9.5 | 262 15 15.1 2.1 23 200 12500 185 12 1.0 12.0 | 247 12 10.6 4.5 24 150 14290 210 11 5.5 9.5 | 262 15 15.1 2.1 25 127 15240 275 24 23.9 -2.1 | 286 35 33.5 -9.5 26 100 16640 190 17 3.0 16.7 | 233 16 12.5 9.3 27 75 18288 80 15 -14.8 -2.6 | 27 11 -5.2 -10.0 28 70 18670 240 11 9.5 5.5 | 276 19 19.1 -1.9 Wind Parameters Mean winds (0-6000m): 97.8 at 16.2 knts Storm direction: 127.8 at 12.1 knts Shear (0-3000m) pos: 3.9 neg: 1.8 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 173.8 deg Storm rel helicity (0-3000m) pos: 136.6 neg: -2.8 tot: 133.7 m^2/s^2 ave: 44.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 6.7 10^-3/s Energy-Hel index: 0.31 Bulk Rich Number: 17.22 Bulk Shear: 35.64 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 ------------------------------------------------------------------------------- 500 200 1 303 12| 0.0 4.5 4.5| 17.0 -0.9 16.1 32.2 0.68| 7.2 4.9 1000 36 2 316 12| 2.9 2.2 5.2| 35.6 -0.9 34.7 34.7 0.77| 6.8 5.2 1500 64 4 329 11| 4.2 1.5 5.7| 59.7 -0.9 58.9 39.2 0.77| 8.0 6.2 2000 67 8 346 11| 3.2 2.7 5.8| 80.6 -0.9 79.7 39.9 0.73| 8.2 6.0 2500 75 10 0 10| 3.2 2.1 5.3|109.6 -0.9 108.7 43.5 0.75| 8.7 6.5 3000 87 13 20 9| 3.9 1.8 5.7|136.6 -2.8 133.7 44.6 0.76| 8.8 6.7 4000 99 16 52 8| 2.6 1.4 3.9|141.7 -12.3 129.4 32.3 0.64| 7.6 4.9 5000 100 17 56 8| 2.0 1.7 3.7|141.7 -40.5 101.2 20.2 0.40| 7.2 2.8 6000 98 16 51 8| 1.8 1.6 3.4|142.4 -52.1 90.4 15.1 0.30| 6.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//DI548/skewt/DI548.skewt.20250428.12.gif