UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for DI548... Searching the city database file for: DI548 ... Date:1200Z 20 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 102 SFC 974 337 28.2 20.2 62 8.0 22.5 200 2 303.6 306.5 296.5 349.6 15.48 2 925 792 23.0 18.3 75 4.7 19.7 200 5 302.8 305.5 295.7 345.6 14.46 3 886 1168 21.4 17.0 76 4.4 18.4 182 13 304.9 307.5 295.8 346.4 13.89 4 878 1246 21.0 16.5 75 4.5 17.9 175 15 305.3 307.8 295.7 345.9 13.57 5 855 1476 19.8 13.8 68 6.0 15.8 171 12 306.4 308.6 294.7 341.5 11.68 6 850 1527 20.0 13.0 64 7.0 15.4 170 12 307.1 309.2 294.5 340.7 11.14 7 848 1547 20.0 13.0 64 7.0 15.4 166 12 307.3 309.4 294.6 341.0 11.17 8 785 2210 17.8 8.8 56 9.0 12.1 105 18 311.8 313.5 294.3 339.9 9.09 9 749 2611 16.6 -8.4 17 25.0 4.8 97 27 314.7 315.2 289.8 323.5 2.70 10 700 3183 11.8 -1.2 40 13.0 4.8 75 29 315.6 316.5 292.1 331.5 5.01 11 637 3964 4.8 -0.2 70 5.0 2.1 63 30 316.2 317.4 293.0 335.0 5.93 12 600 4450 1.4 -4.6 64 6.0 -1.6 62 23 317.7 318.6 292.3 332.3 4.53 13 587 4626 0.2 -4.6 70 4.8 -2.1 69 19 318.3 319.2 292.6 333.3 4.63 14 584 4668 0.0 -5.0 69 5.0 -2.4 71 18 318.6 319.4 292.6 333.2 4.52 15 549 5161 -3.1 -5.5 83 2.4 -4.3 84 14 320.6 321.5 293.2 335.6 4.63 16 528 5470 -4.3 -12.3 54 8.0 -7.5 89 15 322.7 323.3 292.3 332.2 2.82 17 501 5884 -5.1 -23.1 23 18.0 -10.8 95 18 326.6 326.9 291.9 330.8 1.19 18 500 5900 -5.1 -22.1 25 17.0 -10.6 95 18 326.8 327.1 292.1 331.4 1.30 19 497 5947 -4.5 -21.5 25 17.0 -10.1 96 18 328.1 328.4 292.5 333.0 1.38 20 489 6074 -5.9 -27.9 16 22.0 -12.0 99 18 327.9 328.1 291.9 330.8 0.79 21 469 6399 -7.5 -16.5 48 9.0 -10.9 109 18 329.9 330.3 293.7 337.7 2.24 22 465 6466 -7.7 -19.7 38 12.0 -11.8 111 18 330.4 330.8 293.4 336.5 1.72 23 400 7620 -14.1 -25.1 39 11.0 -17.3 145 16 336.7 336.9 294.6 341.2 1.24 24 385 7909 -16.3 -32.3 24 16.0 -19.9 145 14 337.5 337.6 294.3 340.0 0.66 25 363 8350 -19.1 -25.1 59 6.0 -20.7 152 12 339.5 339.7 295.4 344.5 1.37 26 351 8600 -20.9 -26.9 59 6.0 -22.4 156 11 340.3 340.6 295.4 344.8 1.20 27 300 9740 -30.1 -34.1 68 4.0 -30.8 230 12 343.0 343.1 295.7 345.7 0.71 28 294 9883 -31.3 -35.1 69 3.8 -31.9 234 12 343.2 343.4 295.7 345.8 0.66 29 258 10794 -38.9 345.1 TRP WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 584.00 mb = 4667.63 m = 15313.56 ft Wetbulb zero: 615.78 mb = 4239.03 m = 13907.42 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 58.01 % Est. max temperature: 33.50 C = 92.31 F Sfc-Lift cond lev (LCL): 867.23 mb = 1353.27 m = 4439.80 ft T: 20.44 C 700-500 lapse rate: 6.22 C/km ThetaE index: 17.51 C Layer 785.0- 700.0 mb Conv cond level (CCL): 727.95 mb = 2852.26 m = 9357.70 ft Mean mixing ratio: 14.48 g/kg Conv temperature: 39.57 C = 103.22 F Cap Strength: 4.33 C Lifted Index: -0.99 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.06 C Lifted Index @700 mb: 2.11 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 198.00 Risk: None Energy Index: -1.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 186.11 J/kg Max Up Vert Vel: 19.29 m/s Conv Inhibition (B-): 238.73 J/kg Cap Strength: 4.24 C Lift Cond Lev (LCL): 853.01 mb = 1496.47 m = 4909.63 ft Lev Free Conv (LFC): 658.01 mb = 3695.21 m = 12123.25 ft Equ Level (EL): 428.01 mb = 7101.29 m = 23297.90 ft B at Equ Level: 185.79 J/kg Wind level data Storm motion: 118 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 ---------------------------------------------------------- 0 974 337 200 2 0.7 1.9 | 289 14 13.1 -4.6 1 944 610 185 4 0.3 4.0 | 281 13 12.8 -2.5 2 925 792 200 5 1.7 4.7 | 277 14 14.1 -1.8 3 912 914 215 6 3.4 4.9 | 276 16 15.9 -1.6 4 881 1219 175 15 -1.3 14.9 | 233 14 11.1 8.4 5 850 1527 170 12 -2.1 11.8 | 243 12 10.3 5.3 6 820 1829 110 10 -9.4 3.4 | 315 4 3.0 -3.1 7 792 2134 105 16 -15.5 4.1 | 52 4 -3.0 -2.4 8 764 2438 105 24 -23.2 6.2 | 88 11 -10.8 -0.3 9 737 2743 90 29 -29.0 0.0 | 69 18 -16.6 -6.5 10 700 3183 75 29 -28.0 -7.5 | 48 21 -15.6 -14.0 11 660 3658 70 32 -30.1 -10.9 | 45 25 -17.6 -17.4 12 612 4267 55 27 -22.1 -15.5 | 24 24 -9.7 -22.0 13 568 4877 80 12 -11.8 -2.1 | 356 9 0.6 -8.6 14 500 5900 95 18 -17.9 1.6 | 48 7 -5.5 -4.9 15 487 6096 100 18 -17.7 3.1 | 58 6 -5.3 -3.4 16 400 7620 145 16 -9.2 13.1 | 206 7 3.3 6.6 17 400 7620 140 15 -9.6 11.5 | 209 6 2.8 5.0 18 325 9144 165 9 -2.3 8.7 | 258 10 10.1 2.2 19 300 9740 230 12 9.2 7.7 | 267 22 21.6 1.2 20 262 10668 255 12 11.6 3.1 | 278 24 24.0 -3.4 Wind Parameters Mean winds (0-6000m): 87.6 at 18.7 knts Storm direction: 117.6 at 14.0 knts Shear (0-3000m) pos: 0.6 neg: 5.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 117.8 deg Storm rel helicity (0-3000m) pos: 24.6 neg: -112.2 tot: -87.6 m^2/s^2 ave: -29.2 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 10.7 stream: -1.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 3.51 Bulk Shear: 53.06 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 ------------------------------------------------------------------------------- 500 193 4 282 14| 3.5 0.0 3.5| 0.0 -11.1 -11.1 -22.3 -0.74| 4.3 -3.2 1000 187 7 267 13| 1.7 5.0 6.8| 2.3 -57.0 -54.7 -54.7 -0.79| 9.0 -7.2 1500 173 9 259 12| 1.2 4.1 5.3| 14.1 -57.0 -42.9 -28.6 -0.20| 10.7 -2.2 2000 147 10 252 7| 0.9 5.9 6.8| 22.4 -57.0 -34.5 -17.3 0.04| 11.0 0.5 2500 125 14 225 2| 0.7 6.6 7.3| 24.6 -82.2 -57.7 -23.1 -0.07| 11.4 -0.7 3000 109 16 66 3| 0.6 5.8 6.4| 24.6-112.2 -87.6 -29.2 -0.15| 10.7 -1.6 4000 89 20 48 10| 0.4 3.9 4.3| 24.6-174.8-150.2 -37.6 -0.25| 9.8 -2.5 5000 86 19 40 10| 1.8 3.1 4.9| 30.1-190.9-160.8 -32.2 -0.23| 9.7 -2.2 6000 88 19 41 10| 1.9 2.6 4.5| 42.2-190.9-148.8 -24.8 -0.15| 8.7 -1.3 Wrote GIF file: /home/apache/climate/data/raob//DI548/skewt/DI548.skewt.20250420.12.gif