UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 1 DEC 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 1015 -10 22.0 6.0 35 16.0 13.0 60 4 293.9 294.9 285.5 310.7 5.78 1 1000 118 20.4 2.4 30 18.0 11.0 50 8 293.5 294.4 284.1 306.8 4.54 2 995 163 20.2 2.2 30 18.0 10.8 52 8 293.8 294.6 284.2 307.0 4.50 3 988 227 19.6 2.6 32 17.0 10.7 55 7 293.8 294.6 284.4 307.4 4.67 4 968 411 18.8 -2.2 24 21.0 8.7 65 6 294.7 295.3 283.2 304.7 3.36 5 961 476 19.0 -4.0 21 23.0 8.2 68 6 295.5 296.0 283.1 304.4 2.95 6 940 674 18.6 -8.4 15 27.0 6.9 78 5 297.0 297.3 282.8 303.6 2.15 7 925 818 17.4 -9.6 15 27.0 6.0 85 4 297.1 297.5 282.7 303.2 1.99 8 850 1542 12.6 -5.4 28 18.0 4.4 280 4 299.3 299.9 284.8 308.5 3.00 9 778 2265 8.0 -8.0 31 16.0 1.2 273 9 302.1 302.6 285.5 310.4 2.69 10 707 3034 2.6 -20.4 16 23.0 -4.6 266 14 304.5 304.7 284.5 308.0 1.07 11 700 3113 1.6 -19.4 19 21.0 -5.1 265 15 304.3 304.5 284.6 308.1 1.17 12 606 4244 -6.7 -12.7 62 6.0 -8.9 276 20 307.5 307.9 287.1 315.0 2.37 13 545 5055 -12.7 -20.7 51 8.0 -14.9 284 23 309.8 310.1 286.8 314.3 1.35 14 517 5451 -15.9 -20.9 65 5.0 -17.2 288 25 310.7 310.9 287.2 315.3 1.40 15 507 5597 -16.7 -24.7 50 8.0 -18.6 289 26 311.4 311.6 287.1 314.9 1.02 16 500 5700 -18.1 -24.1 59 6.0 -19.5 290 26 311.0 311.2 286.9 314.6 1.09 17 485 5927 -19.5 -25.5 59 6.0 -20.8 290 28 312.0 312.2 287.2 315.3 0.99 18 460 6319 -21.9 -34.9 30 13.0 -23.9 290 30 313.7 313.8 287.2 315.2 0.43 19 400 7330 -30.5 -40.5 37 10.0 -31.6 290 38 315.3 315.4 287.5 316.4 0.28 20 355 8171 -36.1 -39.3 72 3.2 -36.4 290 47 318.8 318.8 288.8 320.1 0.36 21 300 9320 -45.3 -57.3 25 12.0 -45.7 290 59 321.5 321.5 289.3 321.7 0.06 22 250 10520 -51.7 -67.7 13 16.0 -52.0 290 56 329.2 329.2 291.5 329.3 0.02 23 200 11950 -56.9 -74.9 9 18.0 -57.1 280 45 342.7 342.7 295.0 342.7 0.01 24 164 13194 -62.3 -81.3 6 19.0 -62.4 290 52 353.6 353.6 297.4 353.6 0.00 25 163 13232 -62.1 -81.1 6 19.0 -62.2 291 53 354.6 354.6 297.6 354.6 0.00 26 150 13750 -59.9 -81.9 4 22.0 -60.1 300 62 366.9 366.9 300.0 366.9 0.00 27 148 13834 -59.8 -82.3 4 22.5 -60.0 295 62 368.5 368.5 300.3 368.5 0.00 28 146 13919 -59.7 -82.7 3 23.0 -59.9 294 61 370.1 370.1 300.6 370.1 0.00 29 138 14272 -58.9 -83.9 3 25.0 -59.2 291 58 377.5 377.5 301.8 377.5 0.00 30 119 15196 -61.1 -89.1 1 28.0 -61.3 284 49 389.8 389.8 303.8 389.8 0.00 31 109 15739 -62.9 -89.9 1 27.0 -63.1 279 43 396.3 396.3 304.7 396.3 0.00 32 102 16148 -62.3 -89.3 2 27.0 -62.5 276 39 405.1 405.1 305.9 405.1 0.00 33 100 16270 -63.9 -90.9 1 27.0 -64.1 275 38 404.3 404.3 305.7 404.3 0.00 34 98 16393 -63.9 -90.9 1 27.0 -64.1 276 39 406.6 406.6 306.1 406.6 0.00 35 70 18460 -61.9 -88.9 2 27.0 -62.2 285 52 452.0 452.0 311.0 452.0 0.00 36 50 20520 -64.1 -91.1 1 27.0 -64.4 300 35 492.4 492.4 314.4 492.4 0.00 37 30 23660 -62.1 -88.1 2 26.0 -62.8 295 42 575.3 575.3 319.5 575.4 0.01 TRP 164 13194 -62.3 -81.3 6 19.0 -62.4 290 52 353.6 353.6 297.4 353.6 0.00 WND 148 13834 -59.8 -82.3 4 22.5 -60.0 295 62 368.5 368.5 300.3 368.5 0.00 Sounding variables and indices 1000-500 mb thick: 5582.00 m Freezing level: 681.88 mb = 3331.01 m = 10928.36 ft Wetbulb zero: 763.41 mb = 2417.11 m = 7930.06 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 36.71 % Est. max temperature: 27.01 C = 80.62 F Sfc-Lift cond lev (LCL): 800.27 mb = 2034.49 m = 6674.75 ft T: 9.47 C 700-500 lapse rate: 7.61 C/km ThetaE index: 4.18 C Layer 968.0- 850.0 mb Conv cond level (CCL): 583.48 mb = 4533.31 m = 14872.88 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 36.50 C = 97.71 F Cap Strength: 8.07 C Lifted Index: 7.19 C Risk: None Lifted Index @300 mb: 11.60 C Lifted Index @700 mb: 8.06 C Showalter Index: 5.14 C Risk: None Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 30.70 C Cross Totals Index: 12.70 C K Index: 4.30 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 1.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.08 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 30353.40 J/kg Cap Strength: 8.30 C Lift Cond Lev (LCL): 699.54 mb = 3118.19 m = 10230.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 312 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 1015 -10 60 4 -3.5 -2.0 | 114 13 -11.4 5.1 1 1000 118 50 8 -6.1 -5.1 | 98 14 -14.1 2.0 2 925 818 85 4 -4.0 -0.3 | 120 14 -12.0 6.8 3 850 1542 280 4 3.9 -0.7 | 148 8 -4.0 6.4 4 700 3113 265 15 14.9 1.3 | 220 11 7.0 8.4 5 500 5700 290 26 24.4 -8.9 | 276 17 16.5 -1.8 6 400 7330 290 38 35.7 -13.0 | 282 28 27.7 -5.9 7 300 9320 290 59 55.4 -20.2 | 285 49 47.5 -13.0 8 250 10520 290 56 52.6 -19.2 | 285 46 44.6 -12.0 9 200 11950 280 45 44.3 -7.8 | 271 36 36.3 -0.7 10 164 13194 290 52 48.9 -17.8 | 285 42 40.9 -10.7 11 150 13750 300 62 53.7 -31.0 | 298 52 45.7 -23.9 12 148 13834 295 62 56.2 -26.2 | 292 52 48.2 -19.1 13 100 16270 275 38 37.9 -3.3 | 263 30 29.9 3.8 14 70 18460 285 52 50.2 -13.5 | 279 43 42.3 -6.3 15 50 20520 300 35 30.3 -17.5 | 295 25 22.3 -10.4 16 30 23660 295 42 38.1 -17.7 | 289 32 30.1 -10.6 Wind Parameters Mean winds (0-6000m): 281.8 at 14.3 knts Storm direction: 311.8 at 10.7 knts Shear (0-3000m) pos: 0.3 neg: 3.4 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 43.2 neg: -17.3 tot: 25.9 m^2/s^2 ave: 8.6 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 50.67 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 57 7 104 14| 2.1 0.0 2.1| 9.3 -11.0 -1.6 -3.3 -0.11| 6.4 -0.7 1000 61 6 109 14| 1.0 1.4 2.4| 17.1 -16.2 0.9 0.9 -0.01| 5.7 -0.1 1500 55 5 109 13| 0.7 3.2 3.8| 25.2 -17.3 7.9 5.2 0.19| 6.5 1.2 2000 28 5 104 11| 0.5 3.3 3.8| 31.6 -17.3 14.3 7.2 0.32| 5.8 1.8 2500 316 6 127 5| 0.4 3.3 3.8| 37.7 -17.3 20.4 8.1 0.40| 5.4 2.2 3000 284 7 168 6| 0.3 3.4 3.7| 43.2 -17.3 25.9 8.6 0.43| 5.1 2.2 4000 275 9 192 7| 0.4 2.5 3.0| 57.5 -17.3 40.2 10.0 0.50| 4.5 2.3 5000 277 12 214 7| 0.9 2.0 3.0| 75.3 -17.3 58.0 11.6 0.56| 4.2 2.3 6000 282 14 235 7| 1.3 1.7 3.0| 92.7 -17.3 75.4 12.6 0.57| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251201.12.gif