UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for DI548... Searching the city database file for: DI548 ... Date:1200Z 18 OCT 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 115 SFC 977 322 27.2 22.8 77 4.4 24.0 180 4 302.4 305.7 297.9 356.1 18.17 2 972 367 25.2 20.6 76 4.6 21.9 184 4 300.8 303.7 296.1 347.5 15.91 3 965 431 24.6 20.6 78 4.0 21.8 189 3 300.8 303.7 296.1 347.9 16.03 4 925 802 21.2 18.9 87 2.3 19.6 125 1 301.0 303.7 295.6 345.1 15.02 5 886 1175 20.2 17.3 83 2.9 18.2 87 11 303.7 306.3 295.7 345.8 14.16 6 879 1244 19.8 16.5 81 3.3 17.5 85 13 304.0 306.5 295.3 344.3 13.56 7 863 1402 18.8 15.7 82 3.1 16.7 85 16 304.5 306.9 295.2 343.6 13.11 8 850 1533 18.2 15.4 84 2.8 16.3 85 20 305.2 307.6 295.3 344.2 13.06 9 844 1594 17.8 15.3 85 2.5 16.1 86 20 305.4 307.8 295.4 344.5 13.07 10 742 2687 12.0 7.4 73 4.6 9.2 96 24 310.6 312.2 293.7 337.4 8.74 11 730 2823 11.8 6.8 71 5.0 8.8 98 22 311.8 313.4 293.9 338.1 8.52 12 700 3174 9.4 5.2 75 4.2 6.9 110 18 312.9 314.4 293.7 337.6 7.95 13 653 3747 5.8 2.5 79 3.3 3.9 105 15 315.1 316.5 293.6 337.2 7.04 14 627 4078 4.2 -0.0 74 4.2 1.9 105 13 317.0 318.1 293.4 336.4 6.11 15 600 4435 2.0 -0.5 83 2.5 0.7 109 11 318.4 319.6 293.9 338.1 6.16 16 578 4735 0.0 -2.1 86 2.1 -1.1 116 12 319.5 320.6 293.8 337.8 5.68 17 506 5787 -7.3 -7.5 98 0.2 -7.4 97 7 323.0 323.9 293.6 337.2 4.30 18 500 5880 -8.1 -9.5 90 1.4 -8.7 95 6 323.2 323.9 293.2 335.5 3.72 19 487 6084 -9.5 -12.4 79 2.9 -10.6 86 7 323.9 324.5 292.8 334.0 3.03 20 400 7590 -15.5 -46.5 5 31.0 -20.2 195 14 334.8 334.9 293.2 335.4 0.15 21 395 7685 -16.3 -47.3 5 31.0 -20.8 193 13 335.0 335.0 293.2 335.6 0.14 22 367 8236 -20.7 -48.7 6 28.0 -24.2 175 12 336.3 336.3 293.5 336.8 0.12 23 347 8649 -23.5 -53.5 5 30.0 -26.6 162 12 337.9 337.9 293.9 338.2 0.08 24 301 9676 -31.5 -36.5 61 5.0 -32.2 159 9 340.7 340.8 295.0 342.8 0.56 25 300 9700 -31.7 -36.7 61 5.0 -32.4 160 9 340.7 340.8 295.0 342.8 0.55 26 259 10720 -39.1 -47.1 42 8.0 -39.8 252 10 344.4 344.5 295.6 345.3 0.21 27 250 10960 -41.5 -48.5 47 7.0 -42.0 260 13 344.4 344.4 295.6 345.1 0.19 28 243 11151 -43.1 -50.1 46 7.0 -43.5 251 13 344.8 344.8 295.6 345.4 0.16 29 200 12430 -53.7 -67.7 16 14.0 -53.9 190 16 347.7 347.7 296.1 347.8 0.02 30 197 12527 -54.5 -68.5 16 14.0 -54.8 189 16 348.0 348.0 296.2 348.0 0.02 31 150 14220 -68.7 -76.7 31 8.0 -68.8 165 20 351.7 351.7 297.0 351.8 0.01 32 126 15241 -76.3 -81.2 46 4.9 -76.3 150 14 356.0 356.0 297.9 356.0 0.00 33 110 16016 -79.1 -84.1 44 5.0 -79.1 217 19 364.8 364.8 299.6 364.8 0.00 34 104 16336 -77.1 -83.1 38 6.0 -77.1 245 21 374.5 374.5 301.4 374.6 0.00 35 101 16503 -77.5 -84.5 32 7.0 -77.5 260 22 376.9 376.9 301.8 376.9 0.00 36 100 16560 -77.7 -83.7 37 6.0 -77.7 265 22 377.6 377.6 301.9 377.6 0.00 37 96 16794 -78.1 -83.1 44 5.0 -78.1 260 24 381.3 381.3 302.5 381.3 0.00 38 94 16914 -78.3 -84.3 37 6.0 -78.3 258 25 383.2 383.2 302.8 383.2 0.00 39 86 17426 -76.1 -82.1 38 6.0 -76.2 247 29 397.5 397.5 304.9 397.5 0.01 40 84 17562 -75.5 -81.5 38 6.0 -75.5 245 30 401.4 401.4 305.4 401.4 0.01 41 80 17844 -77.3 -82.3 44 5.0 -77.3 239 32 403.3 403.3 305.6 403.3 0.01 42 76 18137 -78.7 -84.7 37 6.0 -78.7 233 34 406.3 406.3 306.0 406.4 0.00 43 70 18610 -75.7 -82.7 32 7.0 -75.7 290 8 422.4 422.4 308.0 422.5 0.01 44 62 19320 -69.5 -77.5 30 8.0 -69.6 351 14 451.1 451.1 311.0 451.2 0.02 45 50 20610 -65.7 -77.7 17 12.0 -66.0 100 25 488.7 488.7 314.1 488.8 0.02 46 49 20732 -65.5 -77.5 17 12.0 -65.7 103 23 492.0 492.0 314.4 492.1 0.02 47 40 21964 -63.9 -81.9 7 18.0 -64.3 115 31 525.4 525.4 316.6 525.5 0.01 48 34 22960 -62.1 -83.1 4 21.0 -62.7 106 54 555.1 555.1 318.4 555.2 0.01 49 31 23528 -62.5 -82.5 5 20.0 -63.1 102 67 568.9 568.9 319.1 569.0 0.01 50 30 23730 -61.9 -81.9 5 20.0 -62.6 100 72 575.9 575.9 319.5 576.0 0.02 51 27 24383 -60.9 100 70 596.3 52 25 24862 -60.5 610.7 TRP 863 1402 18.8 15.7 82 3.1 16.7 85 16 304.5 306.9 295.2 343.6 13.11 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 578.00 mb = 4735.37 m = 15535.82 ft Wetbulb zero: 591.69 mb = 4547.15 m = 14918.30 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 82.22 % Est. max temperature: 31.04 C = 87.88 F Sfc-Lift cond lev (LCL): 916.76 mb = 879.59 m = 2885.76 ft T: 20.99 C 700-500 lapse rate: 6.47 C/km ThetaE index: 8.63 C Layer 972.0- 965.0 mb Conv cond level (CCL): 836.23 mb = 1672.24 m = 5486.27 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 30.60 C = 87.08 F Cap Strength: 1.86 C Lifted Index: -3.78 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.25 C Lifted Index @700 mb: -0.17 C Showalter Index: -3.02 C Risk: Severe thunderstorms possible Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 23.50 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 246.80 Risk: None Energy Index: -1.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 488.95 J/kg Max Up Vert Vel: 31.27 m/s Conv Inhibition (B-): 59.77 J/kg Cap Strength: 1.86 C Lift Cond Lev (LCL): 885.61 mb = 1179.22 m = 3868.78 ft Lev Free Conv (LFC): 700.61 mb = 3166.71 m = 10389.36 ft Equ Level (EL): 230.61 mb = 11495.02 m = 37712.88 ft B at Equ Level: 485.71 J/kg Max Parcel Lev (MPL): 120.61 mb = 15490.58 m = 50821.51 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 ---------------------------------------------------------- 0 977 322 180 4 0.0 4.0 | 289 8 7.8 -2.7 1 945 610 205 2 0.8 1.8 | 299 10 8.6 -4.9 2 925 802 125 1 -0.8 0.6 | 311 9 6.9 -6.1 3 913 914 100 2 -2.0 0.3 | 317 9 5.8 -6.3 4 881 1219 85 12 -12.0 -1.0 | 29 9 -4.2 -7.7 5 863 1402 85 16 -15.9 -1.4 | 45 11 -8.2 -8.1 6 850 1533 85 20 -19.9 -1.7 | 55 15 -12.2 -8.4 7 821 1829 90 21 -21.0 0.0 | 63 15 -13.2 -6.7 8 792 2134 90 27 -27.0 0.0 | 71 20 -19.2 -6.7 9 764 2438 100 27 -26.6 4.7 | 84 19 -18.8 -2.0 10 737 2743 95 23 -22.9 2.0 | 73 16 -15.1 -4.7 11 700 3174 110 18 -16.9 6.2 | 87 9 -9.2 -0.5 12 659 3658 105 16 -15.5 4.1 | 72 8 -7.7 -2.5 13 611 4267 105 11 -10.6 2.8 | 37 5 -2.9 -3.8 14 566 4877 120 12 -10.4 6.0 | 76 3 -2.6 -0.7 15 500 5880 95 6 -6.0 0.5 | 344 6 1.8 -6.1 16 486 6096 85 7 -7.0 -0.6 | 354 7 0.8 -7.3 17 400 7590 195 14 3.6 13.5 | 239 13 11.4 6.9 18 398 7620 195 13 3.4 12.6 | 242 13 11.1 5.9 19 324 9144 145 11 -6.3 9.0 | 212 3 1.5 2.3 20 300 9700 160 9 -3.1 8.5 | 249 5 4.7 1.8 21 261 10668 250 9 8.5 3.1 | 282 17 16.2 -3.6 22 250 10960 260 13 12.8 2.3 | 282 21 20.6 -4.4 23 200 12430 190 16 2.8 15.8 | 229 14 10.5 9.1 24 150 14220 165 20 -5.2 19.3 | 192 13 2.6 12.6 25 126 15240 150 14 -7.0 12.1 | 188 6 0.8 5.5 26 100 16560 265 22 21.9 1.9 | 279 30 29.7 -4.8 27 74 18288 230 35 26.8 22.5 | 245 38 34.6 15.8 28 70 18610 290 8 7.5 -2.7 | 302 18 15.3 -9.4 29 50 20610 100 25 -24.6 4.3 | 82 17 -16.9 -2.3 30 44 21336 120 16 -13.9 8.0 | 102 6 -6.1 1.3 31 30 23730 100 72 -70.9 12.5 | 95 63 -63.1 5.8 32 26 24384 100 69 -68.0 12.0 | 95 60 -60.2 5.3 Wind Parameters Mean winds (0-6000m): 100.7 at 13.6 knts Storm direction: 130.7 at 10.2 knts Shear (0-3000m) pos: 1.2 neg: 2.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 153.4 deg Storm rel helicity (0-3000m) pos: 92.4 neg: -14.4 tot: 78.0 m^2/s^2 ave: 26.0 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 4.6 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 19.86 Bulk Shear: 24.62 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 ------------------------------------------------------------------------------- 500 186 2 298 9| 0.0 3.7 3.7| 9.0 0.0 9.0 17.9 0.81| 4.7 3.8 1000 104 5 331 6| 0.0 7.8 7.8| 32.0 0.0 32.0 32.0 0.85| 9.3 7.9 1500 91 10 16 7| 2.4 5.2 7.6| 50.9 0.0 50.9 34.0 0.81| 8.8 7.1 2000 91 14 42 9| 3.4 3.9 7.3| 76.2 0.0 76.2 38.1 0.75| 8.9 6.7 2500 93 16 55 10| 1.8 3.1 4.9| 85.5 -13.3 72.2 28.9 0.60| 8.6 5.1 3000 96 16 60 10| 1.2 2.6 3.8| 92.4 -14.4 78.0 26.0 0.55| 8.3 4.6 4000 98 16 61 9| 0.8 1.8 2.6| 92.4 -23.5 68.9 17.2 0.39| 7.1 2.8 5000 101 15 61 8| 0.9 1.4 2.3| 94.2 -25.8 68.4 13.7 0.34| 6.2 2.1 6000 101 14 54 7| 0.8 1.2 2.0| 97.3 -29.1 68.2 11.4 0.29| 5.8 1.7 Wrote GIF file: /home/apache/climate/data/raob//DI548/skewt/DI548.skewt.20251018.12.gif