UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 15 APR 25 Station: OI738 WMO ident: 40738 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 -10 16.0 14.5 91 1.5 15.1 260 6 288.0 289.8 287.6 316.7 10.28 1 1005 65 14.2 10.8 80 3.4 12.2 247 6 286.9 288.4 285.2 309.6 8.11 2 1000 107 13.8 10.7 82 3.1 12.0 240 6 287.0 288.4 285.1 309.6 8.10 3 925 759 9.6 7.3 86 2.3 8.3 90 3 289.1 290.3 284.8 308.8 6.94 4 855 1409 6.0 4.6 91 1.4 5.2 99 6 291.9 293.0 285.2 309.8 6.23 5 851 1448 15.2 6.2 55 9.0 10.0 100 6 302.0 303.3 289.6 322.9 7.00 6 819 1774 17.0 -1.0 29 18.0 7.6 120 8 307.2 308.0 288.9 320.6 4.34 7 817 1795 18.4 6.4 45 12.0 11.2 121 8 308.9 310.3 292.2 331.6 7.40 8 700 3095 8.2 -3.8 42 12.0 2.3 205 18 311.6 312.3 290.2 324.6 4.12 9 635 3887 0.8 -6.2 59 7.0 -2.4 214 25 311.9 312.7 290.0 324.0 3.79 10 525 5385 -9.5 -54.5 1 45.0 -15.3 231 39 317.0 317.0 287.8 317.2 0.04 11 500 5760 -12.1 -40.1 8 28.0 -16.9 235 43 318.3 318.3 288.5 319.1 0.23 12 434 6831 -21.9 -38.9 20 17.0 -24.3 241 43 319.0 319.1 288.8 320.1 0.30 13 412 7214 -24.7 -46.7 11 22.0 -27.0 244 43 320.2 320.2 288.9 320.7 0.14 14 400 7430 -26.7 -46.7 13 20.0 -28.7 245 43 320.3 320.3 289.0 320.8 0.14 15 351 8356 -35.1 -52.1 16 17.0 -36.2 229 46 321.2 321.2 289.2 321.5 0.09 16 300 9430 -43.9 -62.9 10 19.0 -44.5 210 49 323.5 323.5 289.9 323.6 0.03 17 293 9589 -45.3 -64.3 10 19.0 -45.8 210 50 323.7 323.7 289.9 323.8 0.02 18 250 10630 -54.3 -69.3 14 15.0 -54.5 210 59 325.3 325.3 290.4 325.4 0.01 19 243 10812 -55.5 -69.5 16 14.0 -55.7 213 61 326.2 326.2 290.6 326.2 0.01 20 234 11053 -54.9 -67.9 19 13.0 -55.1 216 63 330.6 330.6 291.9 330.7 0.02 21 215 11597 -53.9 -69.9 12 16.0 -54.2 224 68 340.3 340.3 294.4 340.4 0.01 22 200 12060 -55.9 -73.9 9 18.0 -56.1 230 72 344.2 344.2 295.3 344.3 0.01 23 168 13165 -59.5 -81.5 4 22.0 -59.7 230 77 355.8 355.8 297.9 355.9 0.00 24 158 13551 -57.7 -83.7 2 26.0 -57.9 230 79 365.2 365.2 299.7 365.2 0.00 25 150 13880 -58.3 -85.3 2 27.0 -58.5 230 80 369.6 369.6 300.5 369.6 0.00 26 148 13965 -58.5 -85.5 2 27.0 -58.7 228 84 370.7 370.7 300.7 370.7 0.00 27 145 14094 -59.0 -85.9 2 26.9 -59.2 225 89 372.0 372.0 300.9 372.0 0.00 28 128 14875 -62.1 -88.1 2 26.0 -62.3 238 69 379.9 379.9 302.2 380.0 0.00 29 110 15822 -59.3 -86.3 2 27.0 -59.6 255 45 402.0 402.0 305.5 402.1 0.00 30 100 16420 -60.5 -87.5 2 27.0 -60.8 265 30 410.8 410.8 306.6 410.8 0.00 31 70 18580 -73.3 -94.3 3 21.0 -73.4 170 8 427.6 427.6 308.6 427.6 0.00 32 69 18666 -73.5 -94.5 3 21.0 -73.6 169 8 428.9 428.9 308.7 428.9 0.00 33 50 20630 -62.5 -86.5 3 24.0 -62.9 145 5 496.2 496.2 314.7 496.2 0.00 34 47 21016 -61.5 -85.5 3 24.0 -62.0 143 7 507.5 507.5 315.5 507.5 0.01 35 44 21428 -62.7 -86.7 3 24.0 -63.1 141 9 514.2 514.2 315.9 514.2 0.00 36 30 23830 -58.3 -82.3 3 24.0 -59.4 130 22 585.7 585.7 319.9 585.8 0.02 37 20 26430 -53.5 -77.5 4 24.0 -56.0 105 12 672.4 672.4 323.5 672.8 0.05 38 13 29234 -48.3 -74.3 3 26.0 -53.4 778.6 778.6 326.7 779.8 0.12 TRP 70 18580 -73.3 -94.3 3 21.0 -73.4 170 8 427.6 427.6 308.6 427.6 0.00 WND 145 14094 -59.0 -85.9 2 26.9 -59.2 225 89 372.0 372.0 300.9 372.0 0.00 Sounding variables and indices 1000-500 mb thick: 5653.00 m Freezing level: 626.46 mb = 4003.81 m = 13135.71 ft Wetbulb zero: 668.04 mb = 3475.04 m = 11400.92 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 48.66 % Est. max temperature: 19.58 C = 67.24 F Sfc-Lift cond lev (LCL): 991.82 mb = 175.72 m = 576.51 ft T: 13.36 C 700-500 lapse rate: 7.62 C/km ThetaE index: 14.39 C Layer 700.0- 500.0 mb Conv cond level (CCL): 896.84 mb = 1014.32 m = 3327.79 ft Mean mixing ratio: 7.62 g/kg Conv temperature: 18.24 C = 64.84 F Cap Strength: 15.33 C Lifted Index: 10.50 C Risk: None Lifted Index @300 mb: 10.10 C Lifted Index @700 mb: 12.57 C Showalter Index: 2.82 C Risk: Showers probable Total Totals Index: 45.43 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.36 C Cross Totals Index: 18.08 C K Index: 21.33 Risk: 20-40 % chance of thunderstorms Sweat Index: 126.81 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.85 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 51515.30 J/kg Cap Strength: 15.31 C Lift Cond Lev (LCL): 925.94 mb = 750.54 m = 2462.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 15 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 1014 -10 260 6 5.9 1.0 | 65 9 -8.2 -3.9 1 1000 107 240 6 5.2 3.0 | 78 9 -8.9 -1.9 2 925 759 90 3 -3.0 0.0 | 74 18 -17.1 -4.9 3 850 1458 100 6 -5.9 1.0 | 79 20 -20.0 -3.9 4 700 3095 205 18 7.6 16.3 | 150 13 -6.5 11.4 5 500 5760 235 43 35.2 24.7 | 227 29 21.1 19.8 6 400 7430 245 43 39.0 18.2 | 242 28 24.9 13.3 7 300 9430 210 49 24.5 42.4 | 196 39 10.4 37.5 8 250 10630 210 59 29.5 51.1 | 198 49 15.4 46.2 9 200 12060 230 72 55.2 46.3 | 225 58 41.1 41.4 10 150 13880 230 80 61.3 51.4 | 225 66 47.2 46.5 11 145 14094 225 89 62.9 62.9 | 220 76 48.9 58.0 12 100 16420 265 30 29.9 2.6 | 278 16 15.8 -2.3 13 70 18580 170 8 -1.4 7.9 | 101 16 -15.5 3.0 14 50 20630 145 5 -2.9 4.1 | 87 17 -16.9 -0.8 15 30 23830 130 22 -16.9 14.1 | 107 32 -30.9 9.2 16 20 26430 105 12 -11.6 3.1 | 86 26 -25.7 -1.8 Wind Parameters Mean winds (0-6000m): 220.8 at 19.9 knts Storm direction: 250.8 at 14.9 knts Shear (0-3000m) pos: 3.2 neg: 1.7 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 78.2 deg Storm rel helicity (0-3000m) pos: 127.3 neg: -20.3 tot: 107.0 m^2/s^2 ave: 35.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 28.00 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 ------------------------------------------------------------------------------- 500 220 5 86 11| 0.0 8.6 8.6| 10.9 -4.3 6.6 13.2 0.32| 10.4 3.3 1000 205 4 86 12| 0.0 5.1 5.1| 12.9 -20.3 -7.4 -7.4 0.01| 7.7 0.0 1500 129 5 84 18| 0.8 3.4 4.2| 20.8 -20.3 0.4 0.3 0.09| 6.0 0.5 2000 125 5 85 19| 1.9 2.6 4.4| 52.6 -20.3 32.3 16.2 0.31| 6.0 1.9 2500 144 7 92 18| 2.7 2.0 4.7| 91.5 -20.3 71.2 28.5 0.47| 6.3 3.0 3000 172 8 102 16| 3.2 1.7 4.9|127.3 -20.3 107.0 35.7 0.56| 6.9 3.9 4000 196 11 119 12| 3.7 1.3 5.0|167.0 -20.3 146.7 36.7 0.64| 6.6 4.2 5000 210 15 143 11| 4.0 1.0 5.0|215.3 -20.3 194.9 39.0 0.67| 6.5 4.3 6000 221 20 174 10| 4.0 0.9 4.8|273.1 -20.3 252.7 42.1 0.69| 6.3 4.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250415.12.gif