UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 24 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 1009 -9 30.0 16.0 43 14.0 20.5 210 2 302.4 304.5 293.3 336.1 11.40 1 1002 52 29.6 15.6 43 14.0 20.2 218 4 302.6 304.6 293.2 335.7 11.19 2 1000 70 29.4 15.4 43 14.0 20.0 220 5 302.5 304.6 293.2 335.3 11.06 3 944 591 23.4 13.4 53 10.0 16.9 257 5 301.5 303.4 292.2 331.8 10.28 4 937 658 23.0 13.0 53 10.0 16.5 262 5 301.7 303.6 292.2 331.5 10.09 5 925 773 24.6 8.6 36 16.0 14.8 270 5 304.5 305.9 290.9 327.3 7.60 6 921 810 25.0 8.0 34 17.0 14.6 270 6 305.3 306.6 291.0 327.4 7.32 7 899 1017 23.4 4.4 29 19.0 12.4 272 8 305.7 306.8 289.8 323.5 5.83 8 878 1219 24.0 2.0 24 22.0 11.7 273 11 308.4 309.4 290.0 324.0 5.03 9 856 1436 22.4 -0.6 22 23.0 10.0 275 14 309.0 309.8 289.5 322.3 4.27 10 850 1496 21.8 -0.2 23 22.0 9.9 275 15 309.0 309.8 289.6 322.8 4.43 11 700 3136 7.0 -4.0 45 11.0 1.7 250 15 310.2 311.0 289.7 323.0 4.06 12 687 3290 6.2 -6.8 39 13.0 0.3 251 16 311.0 311.6 289.2 321.6 3.34 13 659 3629 3.2 -8.8 41 12.0 -2.0 253 20 311.4 311.9 289.0 320.9 2.98 14 643 3828 2.4 -11.6 35 14.0 -3.3 254 22 312.6 313.1 288.9 320.6 2.45 15 510 5649 -13.1 -15.2 84 2.1 -13.8 264 39 315.3 315.7 289.6 322.8 2.30 16 500 5800 -13.5 -16.9 75 3.4 -14.6 265 41 316.6 317.0 289.8 323.3 2.04 17 440 6761 -19.9 -26.9 54 7.0 -21.4 271 44 320.3 320.5 289.9 323.6 0.96 18 400 7460 -25.9 -29.5 72 3.6 -26.6 275 47 321.3 321.5 290.0 324.3 0.83 19 396 7533 -26.5 -29.9 73 3.4 -27.1 275 47 321.5 321.6 290.0 324.3 0.81 20 359 8237 -32.1 -38.1 55 6.0 -32.8 279 48 323.1 323.2 290.2 324.6 0.40 21 341 8599 -35.5 -39.5 67 4.0 -35.9 281 49 323.3 323.3 290.2 324.6 0.36 22 300 9480 -42.7 -52.7 33 10.0 -43.2 285 50 325.2 325.2 290.5 325.6 0.10 23 250 10690 -50.7 -63.7 20 13.0 -51.0 290 54 330.7 330.7 291.9 330.8 0.03 24 200 12120 -57.3 -72.3 13 15.0 -57.5 275 66 342.0 342.0 294.8 342.1 0.01 25 189 12478 -58.7 -73.7 13 15.0 -58.9 280 74 345.3 345.3 295.6 345.3 0.01 26 179 12819 -60.1 -75.1 12 15.0 -60.3 284 68 348.5 348.5 296.3 348.5 0.01 27 177 12889 -60.1 -75.1 12 15.0 -60.3 284 67 349.6 349.6 296.5 349.6 0.01 28 153 13813 -54.5 -77.5 4 23.0 -54.9 294 50 374.0 374.0 301.3 374.1 0.01 29 150 13940 -54.9 -78.9 4 24.0 -55.3 295 48 375.5 375.5 301.5 375.5 0.01 30 131 14807 -58.3 -86.3 2 28.0 -58.6 287 43 384.2 384.2 302.9 384.2 0.00 31 127 15004 -58.1 -86.1 2 28.0 -58.4 285 41 388.0 388.0 303.5 388.0 0.00 32 100 16490 -66.7 -91.7 2 25.0 -66.8 270 32 398.9 398.9 305.0 398.9 0.00 33 89 17193 -69.3 -93.3 2 24.0 -69.4 290 43 407.2 407.2 306.2 407.2 0.00 34 82 17690 -63.9 -89.9 2 26.0 -64.1 288 35 427.9 427.9 308.6 427.9 0.00 35 72 18480 -69.1 -93.1 2 24.0 -69.2 286 24 433.1 433.1 309.1 433.1 0.00 36 70 18650 -66.7 -91.7 2 25.0 -66.9 285 21 441.7 441.7 310.0 441.7 0.00 37 50 20710 -64.5 -89.5 2 25.0 -64.8 315 13 491.5 491.5 314.3 491.5 0.00 38 30 23900 -57.5 -82.5 3 25.0 -58.7 260 10 587.9 587.9 320.0 588.0 0.01 39 20 26500 -55.1 -80.1 3 25.0 -57.2 310 10 667.5 667.5 323.3 667.8 0.03 40 13 29282 -50.3 -77.3 3 27.0 -54.8 771.7 771.7 326.5 772.4 0.08 TRP 89 17193 -69.3 -93.3 2 24.0 -69.4 290 43 407.2 407.2 306.2 407.2 0.00 WND 189 12478 -58.7 -73.7 13 15.0 -58.9 280 74 345.3 345.3 295.6 345.3 0.01 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 622.41 mb = 4110.17 m = 13484.64 ft Wetbulb zero: 683.80 mb = 3327.93 m = 10918.27 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 45.25 % Est. max temperature: 36.55 C = 97.80 F Sfc-Lift cond lev (LCL): 823.29 mb = 1765.74 m = 5793.03 ft T: 19.37 C 700-500 lapse rate: 7.70 C/km ThetaE index: 8.79 C Layer 1002.0- 921.0 mb Conv cond level (CCL): 714.65 mb = 2961.06 m = 9714.65 ft Mean mixing ratio: 9.86 g/kg Conv temperature: 37.79 C = 100.02 F Cap Strength: 6.39 C Lifted Index: -3.21 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.70 C Lifted Index @700 mb: 2.00 C Showalter Index: 1.36 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.30 C Cross Totals Index: 13.30 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 0.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 786.23 J/kg Max Up Vert Vel: 39.65 m/s Conv Inhibition (B-): 415.59 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 793.26 mb = 2079.50 m = 6822.43 ft Lev Free Conv (LFC): 608.26 mb = 4264.59 m = 13991.26 ft Equ Level (EL): 238.26 mb = 10998.11 m = 36082.60 ft B at Equ Level: 773.65 J/kg Max Parcel Lev (MPL): 168.26 mb = 13210.12 m = 43339.76 ft Wind level data Storm motion: 292 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 1009 -9 210 2 1.0 1.7 | 120 15 -13.0 7.3 1 1000 70 220 5 3.2 3.8 | 131 14 -10.8 9.4 2 925 773 270 5 5.0 -0.0 | 122 11 -9.0 5.6 3 850 1496 275 15 14.9 -1.3 | 193 4 1.0 4.3 4 700 3136 250 15 14.1 5.1 | 181 11 0.1 10.7 5 500 5800 265 41 40.8 3.6 | 251 28 26.9 9.2 6 400 7460 275 47 46.8 -4.1 | 267 33 32.8 1.5 7 300 9480 285 50 48.3 -12.9 | 282 35 34.3 -7.3 8 250 10690 290 54 50.7 -18.5 | 289 39 36.8 -12.9 9 200 12120 275 66 65.7 -5.8 | 270 52 51.8 -0.1 10 189 12478 280 74 72.9 -12.8 | 277 59 58.9 -7.2 11 150 13940 295 48 43.5 -20.3 | 296 33 29.5 -14.7 12 100 16490 270 32 32.0 -0.0 | 253 19 18.0 5.6 13 89 17193 290 43 40.4 -14.7 | 289 28 26.4 -9.1 14 70 18650 285 21 20.3 -5.4 | 268 6 6.3 0.2 15 50 20710 315 13 9.2 -9.2 | 53 6 -4.8 -3.6 16 30 23900 260 10 9.8 1.7 | 151 8 -4.1 7.3 17 20 26500 310 10 7.7 -6.4 | 83 6 -6.3 -0.8 Wind Parameters Mean winds (0-6000m): 261.9 at 20.1 knts Storm direction: 291.9 at 15.1 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 62.2 deg Storm rel helicity (0-3000m) pos: 23.4 neg: -8.2 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 1.2 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 22.97 Bulk Shear: 34.24 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 ------------------------------------------------------------------------------- 500 233 5 130 13| 3.8 0.0 3.8| 11.4 -2.2 9.2 18.5 0.42| 5.7 2.4 1000 251 5 129 12| 3.7 0.0 3.7| 15.0 -5.4 9.7 9.7 0.27| 5.2 1.4 1500 264 7 134 9| 4.9 0.0 4.9| 23.4 -5.4 18.0 12.0 0.49| 5.9 2.9 2000 267 9 142 8| 3.7 0.5 4.2| 23.4 -5.8 17.6 8.8 0.43| 4.9 2.1 2500 266 10 150 7| 2.9 0.8 3.7| 23.4 -6.7 16.7 6.7 0.36| 4.3 1.6 3000 264 11 158 7| 2.4 1.0 3.4| 23.4 -8.2 15.2 5.1 0.31| 4.0 1.2 4000 260 13 172 8| 2.4 1.0 3.4| 47.7 -8.6 39.1 9.8 0.45| 4.1 1.9 5000 260 16 193 9| 3.0 0.8 3.8| 81.3 -8.6 72.7 14.5 0.51| 4.3 2.2 6000 262 20 215 10| 3.3 0.6 3.9|122.7 -8.6 114.1 19.0 0.54| 4.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250424.12.gif