UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 1 MAY 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 1020 -10 21.0 13.0 60 8.0 16.0 110 4 292.5 294.1 288.3 318.9 9.26 1 1013 49 19.4 11.4 60 8.0 14.6 105 5 291.5 293.0 287.2 315.3 8.38 2 1000 160 18.2 11.2 64 7.0 14.0 95 6 291.4 292.8 287.1 315.2 8.37 3 925 821 12.0 8.9 81 3.1 10.2 35 4 291.6 293.0 286.6 313.7 7.75 4 904 1013 9.4 7.9 90 1.5 8.6 43 5 290.8 292.1 286.0 311.9 7.41 5 880 1237 9.4 7.6 89 1.8 8.4 53 7 293.1 294.4 286.9 314.5 7.46 6 878 1256 9.4 7.4 87 2.0 8.3 54 7 293.3 294.6 286.9 314.5 7.37 7 853 1500 18.8 3.8 37 15.0 10.3 64 9 305.5 306.6 289.8 323.5 5.90 8 850 1530 18.8 2.8 34 16.0 9.9 65 9 305.8 306.9 289.6 322.7 5.51 9 849 1540 18.8 2.8 34 16.0 9.9 64 9 305.9 307.0 289.6 322.8 5.52 10 760 2480 12.8 -8.2 22 21.0 3.3 13 6 309.3 309.8 288.1 317.9 2.71 11 703 3129 7.6 -6.4 36 14.0 1.1 337 4 310.5 311.2 289.1 321.2 3.37 12 700 3164 7.4 -6.6 36 14.0 1.0 335 4 310.7 311.3 289.1 321.2 3.33 13 685 3352 6.2 -13.8 22 20.0 -1.6 330 4 311.3 311.6 287.9 317.5 1.92 14 666 3595 4.8 -6.2 45 11.0 -0.3 322 5 312.2 312.9 289.9 323.7 3.61 15 523 5601 -13.1 -35.1 14 22.0 -17.1 261 10 313.0 313.1 286.9 314.3 0.37 16 500 5960 -13.5 -35.5 14 22.0 -17.6 250 11 316.6 316.7 288.1 317.9 0.37 17 422 7175 -24.1 -33.1 43 9.0 -25.6 254 17 318.7 318.9 289.0 320.7 0.56 18 400 7550 -26.1 -53.1 6 27.0 -28.3 255 19 321.1 321.1 289.2 321.3 0.07 19 379 7917 -27.9 -58.9 4 31.0 -30.0 252 20 323.7 323.7 289.9 323.8 0.04 20 300 9470 -40.7 -65.7 5 25.0 -41.5 240 26 328.0 328.0 291.2 328.1 0.02 21 250 10690 -49.7 -65.7 14 16.0 -50.1 245 34 332.2 332.2 292.3 332.3 0.02 22 236 11068 -52.3 -66.3 17 14.0 -52.6 244 38 333.8 333.8 292.7 333.9 0.02 23 200 12140 -55.5 -72.5 10 17.0 -55.8 240 48 344.9 344.9 295.5 344.9 0.01 24 184 12671 -56.1 -75.1 8 19.0 -56.3 243 45 352.2 352.2 297.1 352.3 0.01 25 183 12706 -56.7 -75.7 7 19.0 -56.9 243 45 351.8 351.8 297.0 351.8 0.01 26 167 13288 -55.5 -77.5 5 22.0 -55.8 246 42 363.1 363.1 299.3 363.2 0.01 27 150 13970 -57.5 -84.5 2 27.0 -57.8 250 39 371.0 371.0 300.8 371.0 0.00 28 140 14406 -59.1 -86.1 2 27.0 -59.3 247 37 375.6 375.6 301.5 375.6 0.00 29 124 15165 -61.7 -87.7 2 26.0 -61.9 243 34 384.1 384.1 302.9 384.1 0.00 30 100 16490 -65.5 -89.5 2 24.0 -65.7 235 29 401.2 401.2 305.3 401.2 0.00 31 92 16998 -67.7 -91.7 2 24.0 -67.8 250 32 406.5 406.5 306.0 406.5 0.00 32 84 17548 -68.1 -92.1 2 24.0 -68.2 233 28 416.4 416.4 307.3 416.4 0.00 33 70 18650 -67.7 -90.7 2 23.0 -67.8 200 19 439.5 439.6 309.8 439.6 0.00 34 50 20710 -62.5 -86.5 3 24.0 -62.9 290 10 496.2 496.2 314.7 496.2 0.00 35 30 23910 -58.1 -82.1 3 24.0 -59.2 165 4 586.2 586.3 320.0 586.4 0.02 36 20 26510 -51.9 -76.9 3 25.0 -54.8 310 6 677.3 677.3 323.7 677.8 0.05 37 13 29337 -46.3 -72.3 4 26.0 -52.2 785.5 785.6 326.9 787.1 0.17 38 11 30450 -45.3 -73.3 3 28.0 -52.3 827.6 827.7 328.0 829.3 0.17 TRP 92 16998 -67.7 -91.7 2 24.0 -67.8 250 32 406.5 406.5 306.0 406.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5800.00 m Freezing level: 627.65 mb = 4133.28 m = 13560.46 ft Wetbulb zero: 694.43 mb = 3233.43 m = 10608.25 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 39.65 % Est. max temperature: 25.67 C = 78.20 F Sfc-Lift cond lev (LCL): 906.17 mb = 992.87 m = 3257.40 ft T: 9.67 C 700-500 lapse rate: 7.47 C/km ThetaE index: 6.97 C Layer 1013.0- 880.0 mb Conv cond level (CCL): 666.00 mb = 3595.35 m = 11795.63 ft Mean mixing ratio: 8.13 g/kg Conv temperature: 40.84 C = 105.51 F Cap Strength: 11.92 C Lifted Index: 5.93 C Risk: None Lifted Index @300 mb: 9.79 C Lifted Index @700 mb: 9.31 C Showalter Index: 1.42 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 32.30 C Cross Totals Index: 16.30 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 62.60 Risk: None Energy Index: -0.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.45 J/kg Max Up Vert Vel: 2.62 m/s Conv Inhibition (B-): 54467.73 J/kg Cap Strength: 11.86 C Lift Cond Lev (LCL): 893.39 mb = 1111.10 m = 3645.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 2 at 5 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 1020 -10 110 4 -3.8 1.4 | 151 7 -3.6 6.5 1 1000 160 95 6 -6.0 0.5 | 134 8 -5.8 5.6 2 925 821 35 4 -2.3 -3.3 | 130 3 -2.1 1.8 3 850 1530 65 9 -8.2 -3.8 | 99 8 -8.0 1.3 4 700 3164 335 4 1.7 -3.6 | 232 2 1.9 1.5 5 500 5960 250 11 10.3 3.8 | 230 14 10.5 8.9 6 400 7550 255 19 18.4 4.9 | 242 21 18.5 10.0 7 300 9470 240 26 22.5 13.0 | 231 29 22.7 18.1 8 250 10690 245 34 30.8 14.4 | 238 37 31.0 19.5 9 200 12140 240 48 41.6 24.0 | 235 51 41.7 29.1 10 150 13970 250 39 36.6 13.3 | 243 41 36.8 18.4 11 100 16490 235 29 23.8 16.6 | 228 32 23.9 21.7 12 92 16998 250 32 30.1 10.9 | 242 34 30.2 16.0 13 70 18650 200 19 6.5 17.9 | 196 24 6.7 22.9 14 50 20710 290 10 9.4 -3.4 | 260 10 9.6 1.7 15 30 23910 165 4 -1.0 3.9 | 174 9 -0.9 9.0 16 20 26510 310 6 4.6 -3.9 | 255 5 4.8 1.2 Wind Parameters Mean winds (0-6000m): 331.8 at 6.8 knts Storm direction: 1.8 at 5.1 knts Shear (0-3000m) pos: 0.7 neg: 1.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 91.3 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -13.6 tot: -13.2 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.25 Bulk Shear: 14.05 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 88 5 133 7| 0.0 3.7 3.7| 0.0 -6.7 -6.7 -13.4 -0.65| 5.4 -3.5 1000 72 5 128 6| 0.0 2.7 2.7| 0.3 -7.6 -7.4 -7.4 -0.48| 4.5 -2.2 1500 65 6 119 6| 1.5 1.8 3.3| 0.4 -8.8 -8.4 -5.6 -0.39| 4.5 -1.7 2000 62 6 112 6| 1.1 2.0 3.1| 0.4 -12.1 -11.7 -5.9 -0.42| 4.3 -1.8 2500 56 6 107 5| 0.9 2.0 2.9| 0.4 -13.3 -12.9 -5.1 -0.41| 4.2 -1.7 3000 53 6 106 5| 0.7 1.9 2.6| 0.4 -13.6 -13.2 -4.4 -0.44| 4.0 -1.8 4000 40 6 99 4| 0.6 1.8 2.3| 1.4 -13.7 -12.3 -3.1 -0.34| 3.5 -1.2 5000 15 6 59 2| 0.4 1.7 2.2| 1.4 -16.3 -14.9 -3.0 -0.33| 3.3 -1.1 6000 332 7 285 3| 0.4 1.6 2.0| 1.4 -26.8 -25.5 -4.2 -0.37| 3.2 -1.2 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250501.12.gif