UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 27 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 1005 38 34.0 20.0 44 14.0 23.9 60 6 306.7 309.5 296.9 351.2 14.80 1 1000 83 33.8 19.8 44 14.0 23.8 235 38 307.0 309.7 296.9 351.2 14.69 2 925 555 29.0 15.0 43 14.0 19.4 235 38 309.0 311.2 295.4 344.4 11.67 3 850 1151 24.0 9.0 38 15.0 14.5 235 38 311.3 312.9 293.7 337.5 8.50 4 700 2816 12.2 -2.8 35 15.0 4.4 235 38 316.0 316.9 291.7 330.2 4.45 5 500 7450 -7.9 -23.9 26 16.0 -12.6 235 38 323.4 323.6 290.9 327.3 1.11 6 354 9166 -34.9 -40.9 54 6.0 -35.5 226 41 320.6 320.7 289.3 321.8 0.30 7 300 9990 -44.5 -57.5 22 13.0 -45.0 220 42 322.6 322.6 289.6 322.9 0.05 8 299 10012 -44.7 -57.7 22 13.0 -45.2 220 42 322.7 322.7 289.6 322.9 0.05 9 290 10215 -45.9 -55.9 31 10.0 -46.3 220 42 323.8 323.8 290.0 324.1 0.07 10 271 10660 -49.5 -61.5 23 12.0 -49.8 220 42 324.9 324.9 290.3 325.0 0.04 11 260 10928 -51.9 -61.9 29 10.0 -52.1 220 42 325.2 325.2 290.4 325.4 0.04 12 250 11180 -54.1 -65.1 25 11.0 -54.3 220 42 325.6 325.6 290.5 325.7 0.02 13 219 12017 -61.9 -68.9 39 7.0 -62.0 223 55 326.2 326.2 290.6 326.2 0.02 14 216 12102 -62.1 -70.1 34 8.0 -62.1 223 56 327.1 327.1 290.9 327.2 0.01 15 209 12306 -62.5 -70.5 33 8.0 -62.6 224 60 329.6 329.6 291.6 329.7 0.01 16 200 12580 -60.3 -71.3 22 11.0 -60.4 225 64 337.3 337.3 293.6 337.3 0.01 17 192 12836 -60.1 -72.1 19 12.0 -60.2 226 63 341.6 341.6 294.7 341.6 0.01 18 173 13487 -61.5 -78.5 9 17.0 -61.6 230 61 349.6 349.6 296.5 349.6 0.00 19 161 13937 -59.7 -82.7 3 23.0 -59.9 233 60 359.9 359.9 298.7 359.9 0.00 20 159 14015 -59.7 -83.7 3 24.0 -59.9 233 60 361.2 361.2 299.0 361.2 0.00 21 156 14135 -60.1 -74.1 14 14.0 -60.3 234 60 362.4 362.5 299.2 362.5 0.01 22 152 14297 -60.5 -74.5 14 14.0 -60.7 235 59 364.5 364.5 299.5 364.5 0.01 23 150 14380 -60.3 -74.3 14 14.0 -60.4 235 59 366.2 366.2 299.9 366.2 0.01 24 133 15130 -62.9 -78.2 11 15.2 -63.1 235 68 374.3 374.3 301.3 374.3 0.01 25 112 16184 -66.7 -83.7 7 17.0 -66.8 232 48 386.1 386.1 303.2 386.1 0.00 26 100 16870 -68.1 -87.1 5 19.0 -68.2 230 35 396.2 396.2 304.7 396.2 0.00 27 93 17305 -69.5 -88.5 5 19.0 -69.6 225 24 401.7 401.7 305.5 401.7 0.00 28 92 17370 -69.7 -89.7 4 20.0 -69.8 226 24 402.5 402.5 305.6 402.6 0.00 29 70 19020 -64.9 -88.9 2 24.0 -65.1 245 29 445.5 445.5 310.4 445.5 0.00 30 69 19109 -64.9 -88.9 2 24.0 -65.1 244 28 447.4 447.4 310.6 447.4 0.00 31 62 19764 -66.9 -89.9 3 23.0 -67.1 234 23 456.8 456.8 311.5 456.9 0.00 32 58 20173 -65.1 -90.1 2 25.0 -65.4 228 19 469.7 469.7 312.6 469.7 0.00 33 50 21090 -62.5 -87.5 2 25.0 -62.9 215 12 496.2 496.2 314.7 496.2 0.00 34 30 24290 -57.3 -82.3 3 25.0 -58.5 70 1 588.4 588.4 320.1 588.5 0.02 35 20 26880 -55.1 -80.1 3 25.0 -57.2 340 5 667.5 667.5 323.3 667.8 0.03 36 13 29691 -45.7 -73.7 3 28.0 -51.9 787.6 787.7 327.0 788.9 0.14 TRP 93 17305 -69.5 -88.5 5 19.0 -69.6 225 24 401.7 401.7 305.5 401.7 0.00 WND 133 15130 -62.9 -78.2 11 15.2 -63.1 235 68 374.3 374.3 301.3 374.3 0.01 Sounding variables and indices 1000-500 mb thick: 7367.00 m Freezing level: 578.61 mb = 5628.68 m = 18466.57 ft Wetbulb zero: 648.04 mb = 3878.16 m = 12723.48 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 35.05 % Est. max temperature: 38.42 C = 101.16 F Sfc-Lift cond lev (LCL): 821.67 mb = 1441.72 m = 4729.99 ft T: 21.94 C 700-500 lapse rate: 4.34 C/km ThetaE index: 29.47 C Layer 1000.0- 300.0 mb Conv cond level (CCL): 699.61 mb = 2823.68 m = 9263.94 ft Mean mixing ratio: 12.84 g/kg Conv temperature: 43.31 C = 109.95 F Cap Strength: 4.90 C Lifted Index: -3.88 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -14.52 C Lifted Index @700 mb: 2.40 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.90 C Cross Totals Index: 16.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2917.16 J/kg Max Up Vert Vel: 76.38 m/s Conv Inhibition (B-): 315.11 J/kg Cap Strength: 4.90 C Lift Cond Lev (LCL): 779.58 mb = 1892.60 m = 6209.24 ft Lev Free Conv (LFC): 614.58 mb = 4608.29 m = 15118.89 ft Equ Level (EL): 174.58 mb = 13430.22 m = 44061.86 ft B at Equ Level: 2890.40 J/kg Max Parcel Lev (MPL): 94.58 mb = 17203.99 m = 56442.84 ft Wind level data Storm motion: 265 at 28 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 1005 38 60 6 -5.2 -3.0 | 81 34 -33.5 -5.5 1 1000 83 235 38 31.1 21.8 | 188 20 2.8 19.3 2 925 555 235 38 31.1 21.8 | 188 20 2.8 19.3 3 850 1151 235 38 31.1 21.8 | 188 20 2.8 19.3 4 700 2816 235 38 31.1 21.8 | 188 20 2.8 19.3 5 500 7450 235 38 31.1 21.8 | 188 20 2.8 19.3 6 400 7980 230 40 30.6 25.7 | 186 23 2.4 23.2 7 300 9990 220 42 27.0 32.2 | 178 30 -1.3 29.7 8 250 11180 220 42 27.0 32.2 | 178 30 -1.3 29.7 9 200 12580 225 64 45.3 45.3 | 202 46 17.0 42.8 10 150 14380 235 59 48.3 33.8 | 213 37 20.0 31.4 11 133 15130 235 68 55.7 39.0 | 217 46 27.4 36.5 12 100 16870 230 35 26.8 22.5 | 176 20 -1.5 20.0 13 93 17305 225 24 17.0 17.0 | 142 18 -11.3 14.5 14 70 19020 245 29 26.3 12.3 | 168 10 -2.0 9.8 15 50 21090 215 12 6.9 9.8 | 109 23 -21.4 7.4 16 30 24290 70 1 -0.9 -0.3 | 84 29 -29.2 -2.8 17 20 26880 340 5 1.7 -4.7 | 75 28 -26.6 -7.2 Wind Parameters Mean winds (0-6000m): 235.0 at 37.9 knts Storm direction: 265.0 at 28.4 knts Shear (0-3000m) pos: 7.5 neg: 0.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 107.6 deg Storm rel helicity (0-3000m) pos: 167.1 neg: 0.0 tot: 167.1 m^2/s^2 ave: 55.7 10^-3 m/s^2 rel: 0.96 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 8.6 10^-3/s Energy-Hel index: 3.05 Bulk Rich Number: 29807.32 Bulk Shear: 0.10 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 ------------------------------------------------------------------------------- 500 235 37 186 19| 45.2 0.0 45.2|167.1 0.0 167.1 334.1 0.96| 53.7 51.7 1000 235 37 187 19| 22.6 0.0 22.6|167.1 0.0 167.1 167.1 0.96| 26.9 25.8 1500 235 38 188 19| 15.1 0.0 15.1|167.1 0.0 167.1 111.4 0.96| 17.9 17.2 2000 235 38 188 19| 11.3 0.0 11.3|167.1 0.0 167.1 83.5 0.96| 13.4 12.9 2500 235 38 188 19| 9.0 0.0 9.0|167.1 0.0 167.1 66.8 0.96| 10.7 10.3 3000 235 38 188 19| 7.5 0.0 7.5|167.1 0.0 167.1 55.7 0.96| 9.0 8.6 4000 235 38 188 19| 5.7 0.0 5.7|167.1 0.0 167.1 41.8 0.96| 6.7 6.5 5000 235 38 188 19| 4.5 0.0 4.5|167.1 0.0 167.1 33.4 0.96| 5.4 5.2 6000 235 38 188 19| 3.8 0.0 3.8|167.1 0.0 167.1 27.8 0.96| 4.5 4.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250427.12.gif