UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 11 OCT 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 25.0 12.0 44 13.0 16.8 150 4 297.0 298.5 289.5 322.3 8.71 1 1000 111 23.6 16.6 65 7.0 18.9 200 4 296.8 298.9 292.1 331.3 11.96 2 925 786 17.2 14.1 82 3.1 15.2 270 3 296.9 298.9 291.3 328.7 11.00 3 889 1124 14.8 12.3 85 2.5 13.2 338 3 297.8 299.6 291.0 327.4 10.16 4 881 1201 14.2 11.7 85 2.5 12.6 354 3 298.0 299.7 290.7 326.6 9.85 5 858 1424 12.4 10.5 88 1.9 11.2 39 3 298.3 300.0 290.5 325.6 9.33 6 850 1503 12.2 9.8 85 2.4 10.7 55 3 298.9 300.6 290.3 325.2 8.98 7 829 1713 11.2 8.3 82 2.9 9.5 75 6 300.0 301.5 290.1 324.5 8.31 8 796 2051 9.6 7.2 85 2.4 8.2 107 10 301.8 303.3 290.5 325.7 8.03 9 790 2114 9.6 7.0 84 2.6 8.1 113 11 302.5 303.9 290.6 326.2 7.98 10 775 2274 9.8 0.8 53 9.0 5.1 129 13 304.3 305.3 288.8 320.3 5.23 11 761 2426 11.2 -0.8 43 12.0 5.0 143 14 307.5 308.3 289.4 322.1 4.74 12 700 3121 8.8 -5.2 37 14.0 2.1 210 23 312.2 312.9 290.0 324.0 3.71 13 639 3868 2.8 -21.2 15 24.0 -5.1 221 26 313.7 313.9 287.9 317.4 1.10 14 612 4216 0.8 -21.2 17 22.0 -6.3 226 28 315.3 315.5 288.5 319.2 1.15 15 500 5810 -9.9 -38.9 7 29.0 -15.3 250 35 321.0 321.0 289.3 321.9 0.26 16 450 6613 -14.9 -41.9 8 27.0 -19.2 255 43 324.5 324.5 290.3 325.3 0.21 17 400 7490 -21.5 -38.5 20 17.0 -24.1 260 52 327.0 327.1 291.2 328.3 0.34 18 339 8691 -30.9 -41.9 33 11.0 -32.1 260 65 330.1 330.1 292.0 331.2 0.28 19 300 9550 -36.7 -49.7 25 13.0 -37.7 260 74 333.6 333.7 292.9 334.2 0.14 20 273 10200 -41.7 -55.7 20 14.0 -42.4 263 84 335.5 335.5 293.3 335.8 0.07 21 265 10403 -40.7 -54.7 21 14.0 -41.5 265 88 339.8 339.9 294.4 340.2 0.09 22 262 10480 -41.0 -55.2 20 14.2 -41.8 265 89 340.6 340.6 294.6 340.9 0.08 23 250 10800 -42.1 -57.1 18 15.0 -42.8 265 84 343.5 343.5 295.2 343.8 0.07 24 200 12280 -50.7 -66.7 13 16.0 -51.1 260 75 352.5 352.5 297.2 352.6 0.02 25 150 14110 -61.5 -76.5 12 15.0 -61.7 260 66 364.1 364.1 299.5 364.2 0.01 26 144 14364 -62.1 -78.1 10 16.0 -62.3 260 65 367.4 367.4 300.1 367.4 0.01 27 103 16396 -72.5 -86.5 10 14.0 -72.5 260 56 384.4 384.4 302.9 384.4 0.00 28 102 16453 -72.7 -86.7 10 14.0 -72.8 260 56 385.1 385.1 303.1 385.1 0.00 29 100 16570 -72.7 -86.7 10 14.0 -72.8 260 55 387.3 387.3 303.4 387.3 0.00 30 92 17064 -70.9 -84.9 11 14.0 -71.0 259 48 400.2 400.2 305.2 400.2 0.00 31 81 17816 -73.9 -86.9 12 13.0 -73.9 257 37 408.9 408.9 306.4 408.9 0.00 32 70 18680 -69.9 -83.9 11 14.0 -70.0 255 24 434.8 434.8 309.3 434.9 0.00 33 67 18942 -68.1 -82.1 12 14.0 -68.2 256 22 444.2 444.2 310.3 444.3 0.01 34 61 19504 -69.3 -83.3 11 14.0 -69.4 257 18 453.6 453.6 311.2 453.7 0.01 35 50 20710 -63.3 -77.3 13 14.0 -63.6 260 10 494.3 494.3 314.5 494.4 0.02 36 30 23900 -59.3 -74.3 13 15.0 -60.2 290 24 583.0 583.0 319.8 583.4 0.05 37 20 26480 -52.3 -71.3 8 19.0 -54.9 295 24 676.1 676.1 323.7 677.2 0.13 38 13 29287 -49.1 -75.1 3 26.0 -53.9 775.8 775.9 326.7 776.9 0.11 39 11 30385 -48.3 -75.3 3 27.0 -54.0 816.7 816.7 327.7 818.0 0.13 40 10 31014 -47.5 -76.5 2 29.0 -53.9 842.2 842.3 328.2 843.4 0.12 TRP 103 16396 -72.5 -86.5 10 14.0 -72.5 260 56 384.4 384.4 302.9 384.4 0.00 WND 262 10480 -41.0 -55.2 20 14.2 -41.8 265 89 340.6 340.6 294.6 340.9 0.08 Sounding variables and indices 1000-500 mb thick: 5699.00 m Freezing level: 603.63 mb = 4335.50 m = 14223.92 ft Wetbulb zero: 682.33 mb = 3330.41 m = 10926.41 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 43.71 % Est. max temperature: 26.27 C = 79.29 F Sfc-Lift cond lev (LCL): 837.59 mb = 1626.16 m = 5335.11 ft T: 11.61 C 700-500 lapse rate: 6.95 C/km ThetaE index: 6.80 C Layer 925.0- 796.0 mb Conv cond level (CCL): 872.91 mb = 1278.75 m = 4195.33 ft Mean mixing ratio: 11.26 g/kg Conv temperature: 26.12 C = 79.02 F Cap Strength: 4.68 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 3.94 C Lifted Index @700 mb: 4.68 C Showalter Index: 3.67 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 19.70 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 158.60 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.66 J/kg Max Up Vert Vel: 1.15 m/s Conv Inhibition (B-): 38592.09 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 888.84 mb = 1125.83 m = 3693.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 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 1014 -10 150 4 -2.0 3.5 | 95 16 -15.9 1.3 1 1000 111 200 4 1.4 3.8 | 97 13 -12.5 1.6 2 925 786 270 3 3.0 -0.0 | 79 11 -10.9 -2.2 3 850 1503 55 3 -2.5 -1.7 | 76 17 -16.3 -3.9 4 700 3121 210 23 11.5 19.9 | 172 18 -2.4 17.7 5 500 5810 250 35 32.9 12.0 | 243 21 19.0 9.8 6 400 7490 260 52 51.2 9.0 | 260 38 37.3 6.8 7 300 9550 260 74 72.9 12.8 | 260 60 59.0 10.6 8 262 10480 265 89 88.7 7.8 | 266 75 74.8 5.6 9 250 10800 265 84 83.7 7.3 | 266 70 69.8 5.1 10 200 12280 260 75 73.9 13.0 | 260 61 60.0 10.8 11 150 14110 260 66 65.0 11.5 | 260 52 51.1 9.3 12 103 16396 260 56 55.1 9.7 | 260 42 41.3 7.5 13 100 16570 260 55 54.2 9.6 | 260 41 40.3 7.3 14 70 18680 255 24 23.2 6.2 | 247 10 9.3 4.0 15 50 20710 260 10 9.8 1.7 | 83 4 -4.0 -0.5 16 30 23900 290 24 22.6 -8.2 | 320 14 8.7 -10.4 17 20 26480 295 24 21.8 -10.1 | 327 15 7.9 -12.3 Wind Parameters Mean winds (0-6000m): 231.0 at 18.7 knts Storm direction: 261.0 at 14.0 knts Shear (0-3000m) pos: 3.2 neg: 0.0 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 63.2 deg Storm rel helicity (0-3000m) pos: 203.3 neg: -17.4 tot: 185.9 m^2/s^2 ave: 62.0 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 31.03 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 ------------------------------------------------------------------------------- 500 208 4 95 12| 5.4 0.0 5.4| 2.9 -6.1 -3.3 -6.5 -0.21| 6.2 -1.3 1000 233 3 89 11| 3.6 0.0 3.6| 2.9 -16.3 -13.4 -13.4 -0.47| 5.1 -2.4 1500 238 3 88 11| 1.8 0.0 1.8| 11.3 -17.4 -6.1 -4.0 -0.20| 5.2 -1.0 2000 137 4 92 17| 1.8 0.0 1.8| 36.9 -17.4 19.5 9.8 0.07| 5.9 0.4 2500 153 6 100 17| 2.3 0.0 2.3|110.5 -17.4 93.2 37.3 0.38| 7.2 2.7 3000 197 8 114 13| 3.2 0.0 3.2|203.3 -17.4 185.9 62.0 0.57| 8.8 5.0 4000 213 12 136 11| 3.3 0.0 3.3|259.4 -17.4 242.0 60.5 0.64| 8.2 5.2 5000 222 15 159 10| 3.2 0.0 3.2|302.0 -17.4 284.6 56.9 0.69| 7.4 5.1 6000 231 19 184 10| 3.2 0.0 3.2|348.1 -17.4 330.8 55.1 0.71| 7.0 5.0 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251011.12.gif