UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 28 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 1022 -12 18.2 14.5 79 3.7 15.9 270 5 289.5 291.3 288.2 318.2 10.20 1 1014 55 17.6 12.8 73 4.8 14.7 259 7 289.6 291.2 287.2 315.5 9.19 2 1000 173 16.2 12.1 77 4.1 13.7 240 11 289.4 290.9 286.9 314.4 8.90 3 925 833 12.0 10.1 88 1.9 10.9 255 19 291.6 293.1 287.2 315.5 8.41 4 850 1538 8.6 7.1 90 1.5 7.8 265 10 295.2 296.5 287.7 316.8 7.46 5 807 1968 7.2 5.9 91 1.3 6.5 252 9 298.1 299.4 288.5 319.3 7.23 6 792 2123 7.4 6.4 93 1.0 6.8 247 9 299.9 301.3 289.5 322.4 7.63 7 771 2345 6.4 5.0 91 1.4 5.6 240 8 301.1 302.4 289.5 322.3 7.11 8 723 2873 5.2 0.8 73 4.4 2.9 223 7 305.4 306.5 289.5 322.5 5.61 9 700 3139 7.0 -1.0 57 8.0 2.9 215 6 310.2 311.2 290.6 326.1 5.08 10 686 3306 7.2 -1.8 53 9.0 2.6 216 8 312.3 313.2 291.0 327.6 4.89 11 500 5830 -12.1 -19.1 56 7.0 -14.3 225 32 318.3 318.6 290.0 324.0 1.69 12 424 7064 -21.5 -29.5 48 8.0 -23.1 221 29 321.6 321.8 290.1 324.4 0.78 13 415 7221 -22.1 -27.1 64 5.0 -23.2 221 29 322.8 323.0 290.7 326.4 1.00 14 400 7490 -23.7 -41.7 17 18.0 -26.1 220 28 324.2 324.2 290.3 325.1 0.25 15 393 7619 -24.9 -43.9 15 19.0 -27.1 221 28 324.3 324.3 290.3 325.0 0.20 16 336 8743 -33.7 -38.2 64 4.5 -34.2 226 25 327.1 327.2 291.3 328.7 0.42 17 324 8998 -35.5 -46.5 32 11.0 -36.4 227 24 328.0 328.1 291.3 328.7 0.18 18 300 9530 -40.1 -45.1 59 5.0 -40.5 230 23 328.8 328.9 291.6 329.7 0.23 19 270 10242 -46.3 -50.3 64 4.0 -46.5 239 28 329.9 329.9 291.8 330.4 0.14 20 250 10750 -50.7 -55.7 55 5.0 -50.8 245 31 330.7 330.7 292.0 331.0 0.08 21 232 11232 -55.1 -62.1 42 7.0 -55.2 245 30 331.2 331.2 292.1 331.3 0.04 22 212 11800 -60.5 -65.2 54 4.7 -60.6 245 28 331.4 331.4 292.1 331.5 0.03 23 200 12160 -63.1 -69.1 44 6.0 -63.1 245 27 332.8 332.8 292.5 332.9 0.02 24 195 12316 -63.7 -68.7 50 5.0 -63.7 240 29 334.3 334.3 292.9 334.4 0.02 25 184 12675 -61.7 -68.7 39 7.0 -61.8 240 33 343.1 343.1 295.1 343.2 0.02 26 167 13273 -64.3 -72.3 33 8.0 -64.4 240 40 348.4 348.5 296.3 348.5 0.01 27 150 13940 -58.3 -68.3 27 10.0 -58.5 240 48 369.6 369.6 300.5 369.8 0.03 28 149 13982 -58.3 -68.3 27 10.0 -58.5 240 49 370.3 370.3 300.7 370.5 0.03 29 129 14887 -61.5 -74.5 16 13.0 -61.7 233 61 380.2 380.2 302.3 380.2 0.01 30 124 15134 -60.3 -74.3 14 14.0 -60.5 231 64 386.7 386.7 303.3 386.7 0.01 31 120 15339 -60.8 -75.2 13 14.4 -61.0 230 67 389.4 389.4 303.7 389.4 0.01 32 105 16169 -62.9 -78.9 10 16.0 -63.1 226 40 400.6 400.6 305.3 400.6 0.01 33 100 16470 -64.1 -80.1 9 16.0 -64.3 225 30 403.9 403.9 305.7 403.9 0.01 34 82 17677 -68.5 -85.5 7 17.0 -68.6 214 29 418.5 418.5 307.5 418.5 0.00 35 81 17751 -68.7 -86.7 6 18.0 -68.8 213 29 419.5 419.5 307.7 419.5 0.00 36 70 18630 -67.7 -87.7 4 20.0 -67.8 205 28 439.5 439.6 309.8 439.6 0.00 37 62 19369 -64.7 -87.7 3 23.0 -65.0 205 26 461.7 461.7 311.9 461.7 0.00 38 58 19777 -66.1 -88.1 3 22.0 -66.3 205 25 467.4 467.5 312.4 467.5 0.00 39 51 20567 -62.3 -88.3 2 26.0 -62.7 205 23 493.9 493.9 314.5 493.9 0.00 40 50 20690 -61.7 -87.7 2 26.0 -62.1 205 23 498.1 498.1 314.8 498.1 0.00 41 49 20816 -61.7 -86.7 2 25.0 -62.1 202 23 501.0 501.0 315.0 501.0 0.00 42 45 21345 -62.7 -86.7 3 24.0 -63.1 187 22 510.9 510.9 315.7 510.9 0.00 43 36 22744 -57.5 -83.5 2 26.0 -58.5 150 20 558.0 558.0 318.5 558.1 0.01 44 33 23292 -60.5 -84.5 3 24.0 -61.3 136 19 564.1 564.1 318.9 564.2 0.01 45 30 23890 -59.1 -84.1 3 25.0 -60.1 120 18 583.5 583.5 319.8 583.6 0.01 46 29 24103 -59.1 -84.1 3 25.0 -60.2 589.2 589.2 320.1 589.3 0.01 TRP 195 12316 -63.7 -68.7 50 5.0 -63.7 240 29 334.3 334.3 292.9 334.4 0.02 WND 120 15339 -60.8 -75.2 13 14.4 -61.0 230 67 389.4 389.4 303.7 389.4 0.01 Sounding variables and indices 1000-500 mb thick: 5657.00 m Freezing level: 616.61 mb = 4247.63 m = 13935.64 ft Wetbulb zero: 657.64 mb = 3643.00 m = 11951.95 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 70.21 % Est. max temperature: 22.76 C = 72.97 F Sfc-Lift cond lev (LCL): 967.45 mb = 453.14 m = 1486.66 ft T: 14.42 C 700-500 lapse rate: 7.10 C/km ThetaE index: 3.81 C Layer 1014.0- 925.0 mb Conv cond level (CCL): 879.59 mb = 1252.70 m = 4109.85 ft Mean mixing ratio: 8.78 g/kg Conv temperature: 22.39 C = 72.30 F Cap Strength: 9.88 C Lifted Index: 7.10 C Risk: None Lifted Index @300 mb: 10.07 C Lifted Index @700 mb: 8.68 C Showalter Index: 6.10 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 19.20 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 137.20 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.96 J/kg Max Up Vert Vel: 3.15 m/s Conv Inhibition (B-): 29709.77 J/kg Cap Strength: 9.83 C Lift Cond Lev (LCL): 924.85 mb = 834.34 m = 2737.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 11 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 1022 -12 270 5 5.0 -0.0 | 78 6 -6.3 -1.3 1 1000 173 240 11 9.5 5.5 | 157 5 -1.8 4.2 2 925 833 255 19 18.4 4.9 | 243 8 7.1 3.6 3 850 1538 265 10 10.0 0.9 | 72 1 -1.3 -0.4 4 700 3139 215 6 3.4 4.9 | 115 9 -7.9 3.6 5 500 5830 225 32 22.6 22.6 | 208 24 11.3 21.3 6 400 7490 220 28 18.0 21.4 | 198 21 6.7 20.2 7 300 9530 230 23 17.6 14.8 | 205 15 6.3 13.5 8 250 10750 245 31 28.1 13.1 | 235 21 16.8 11.8 9 200 12160 245 27 24.5 11.4 | 232 17 13.2 10.1 10 195 12316 240 29 25.1 14.5 | 226 19 13.8 13.2 11 150 13940 240 48 41.6 24.0 | 233 38 30.3 22.7 12 120 15339 230 67 51.3 43.1 | 224 58 40.0 41.8 13 100 16470 225 30 21.2 21.2 | 206 22 9.9 19.9 14 70 18630 205 28 11.8 25.4 | 181 24 0.5 24.1 15 50 20690 205 23 9.7 20.8 | 175 20 -1.6 19.6 16 30 23890 120 18 -15.6 9.0 | 106 28 -26.9 7.7 Wind Parameters Mean winds (0-6000m): 233.5 at 15.2 knts Storm direction: 263.5 at 11.4 knts Shear (0-3000m) pos: 1.0 neg: 1.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 38.2 deg Storm rel helicity (0-3000m) pos: 18.8 neg: -1.2 tot: 17.6 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.56 Bulk Shear: 3.18 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 ------------------------------------------------------------------------------- 500 245 11 160 4| 0.0 10.7 10.7| 10.9 0.0 10.9 21.7 0.86| 12.0 10.3 1000 251 14 212 4| 1.8 5.3 7.2| 17.5 0.0 17.5 17.5 0.79| 9.1 7.2 1500 254 14 219 3| 1.9 3.6 5.5| 17.8 -0.0 17.8 11.9 0.49| 8.6 4.2 2000 255 13 209 2| 1.4 2.6 4.0| 18.6 -0.0 18.6 9.3 0.49| 7.2 3.6 2500 253 12 186 2| 1.2 2.1 3.2| 18.8 -0.1 18.7 7.5 0.45| 6.3 2.9 3000 252 11 162 2| 1.0 1.7 2.6| 18.8 -1.2 17.6 5.9 0.41| 5.7 2.3 4000 245 11 154 4| 0.1 1.6 1.8| 37.0 -1.6 35.4 8.9 0.51| 5.3 2.7 5000 237 12 171 5| 0.9 1.3 2.3| 60.6 -1.6 59.0 11.8 0.54| 5.3 2.9 6000 233 15 187 8| 1.5 1.1 2.6| 83.3 -3.0 80.3 13.4 0.53| 5.1 2.7 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250428.12.gif