UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 26 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 1017 -11 11.0 7.9 81 3.1 9.3 300 4 282.8 283.9 281.7 300.9 6.58 1 1010 47 10.2 5.3 72 4.9 7.7 306 6 282.5 283.5 280.4 297.9 5.53 2 1000 129 9.0 4.9 75 4.1 6.9 315 8 282.1 283.1 280.1 297.2 5.43 3 938 655 4.8 2.9 87 1.9 3.9 74 4 283.1 284.0 280.0 297.1 5.02 4 929 734 4.4 2.0 84 2.4 3.3 92 3 283.5 284.3 279.9 296.8 4.76 5 925 769 4.2 0.8 79 3.4 2.7 100 3 283.6 284.4 279.5 295.9 4.38 6 882 1160 7.6 -4.4 42 12.0 2.4 58 4 291.0 291.6 281.4 300.2 3.12 7 875 1225 7.8 -5.2 39 13.0 2.2 51 4 291.9 292.4 281.6 300.6 2.96 8 850 1464 5.6 -7.4 39 13.0 0.4 25 4 292.0 292.5 281.2 299.7 2.58 9 700 3014 -5.9 -19.9 32 14.0 -9.7 255 9 296.0 296.2 281.1 299.5 1.12 10 543 4964 -15.5 -41.5 9 26.0 -19.1 244 28 306.8 306.9 284.4 307.5 0.19 11 500 5580 -20.7 -33.7 30 13.0 -22.7 240 34 307.8 307.9 285.1 309.3 0.44 12 422 6811 -30.3 -34.5 67 4.2 -30.8 251 47 310.8 310.9 286.2 312.5 0.49 13 400 7190 -33.7 -38.7 61 5.0 -34.2 255 51 311.2 311.3 286.2 312.4 0.34 14 376 7621 -36.9 -43.9 48 7.0 -37.4 254 57 312.5 312.6 286.5 313.3 0.21 15 338 8347 -43.3 -47.4 64 4.1 -43.5 252 66 313.5 313.5 286.8 314.0 0.16 16 300 9140 -48.5 -55.5 44 7.0 -48.7 250 77 317.0 317.0 287.8 317.3 0.07 17 250 10330 -55.3 -63.3 36 8.0 -55.4 250 85 323.9 323.9 290.0 324.0 0.03 18 205 11577 -62.1 -70.1 34 8.0 -62.2 245 81 332.1 332.1 292.3 332.1 0.01 19 204 11607 -61.5 -69.5 34 8.0 -61.6 246 81 333.5 333.5 292.7 333.5 0.02 20 200 11730 -62.1 -70.1 34 8.0 -62.2 250 80 334.4 334.4 292.9 334.5 0.02 21 187 12145 -62.3 -71.3 29 9.0 -62.4 252 85 340.6 340.6 294.5 340.6 0.01 22 179 12415 -62.5 -71.5 29 9.0 -62.6 253 88 344.5 344.5 295.4 344.6 0.01 23 168 12806 -61.7 -72.7 22 10.9 -61.9 255 93 352.1 352.1 297.1 352.2 0.01 24 152 13428 -60.5 -74.5 14 14.0 -60.7 251 79 364.5 364.5 299.5 364.5 0.01 25 150 13510 -61.3 -75.3 14 14.0 -61.4 250 77 364.5 364.5 299.5 364.5 0.01 26 148 13593 -61.1 -75.1 14 14.0 -61.3 250 77 366.2 366.2 299.9 366.3 0.01 27 145 13720 -60.3 -75.3 12 15.0 -60.5 251 77 369.8 369.8 300.5 369.8 0.01 28 131 14350 -61.7 -77.7 10 16.0 -61.9 253 77 378.2 378.2 301.9 378.2 0.01 29 127 14542 -61.1 -78.1 9 17.0 -61.3 254 77 382.6 382.6 302.6 382.6 0.01 30 113 15264 -62.3 -81.3 6 19.0 -62.5 257 78 393.4 393.4 304.3 393.4 0.00 31 106 15660 -60.9 -80.9 5 20.0 -61.2 259 78 403.3 403.3 305.6 403.3 0.01 32 102 15898 -61.9 -82.9 4 21.0 -62.1 260 78 405.8 405.8 306.0 405.8 0.00 33 100 16020 -62.3 -83.3 4 21.0 -62.5 260 78 407.4 407.4 306.2 407.4 0.00 34 95 16335 -62.3 -83.3 4 21.0 -62.5 260 75 413.4 413.4 306.9 413.4 0.00 35 91 16601 -60.5 260 73 422.1 36 70 18230 -60.5 -87.5 2 27.0 -60.9 260 60 455.0 455.0 311.3 455.0 0.00 37 50 20310 -62.9 -88.9 2 26.0 -63.3 245 65 495.3 495.3 314.6 495.3 0.00 38 30 23520 -58.7 -84.7 2 26.0 -59.7 250 63 584.6 584.6 319.9 584.7 0.01 TRP 205 11577 -62.1 -70.1 34 8.0 -62.2 245 81 332.1 332.1 292.3 332.1 0.01 WND 168 12806 -61.7 -72.7 22 10.9 -61.9 255 93 352.1 352.1 297.1 352.2 0.01 Sounding variables and indices 1000-500 mb thick: 5451.00 m Freezing level: 776.96 mb = 2218.78 m = 7279.38 ft Wetbulb zero: 844.47 mb = 1516.08 m = 4973.95 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 36.13 % Est. max temperature: 20.19 C = 68.34 F Sfc-Lift cond lev (LCL): 970.38 mb = 376.24 m = 1234.36 ft T: 7.03 C 700-500 lapse rate: 5.77 C/km ThetaE index: 5.02 C Layer 1010.0- 882.0 mb Conv cond level (CCL): 783.20 mb = 2117.38 m = 6946.72 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 22.00 C = 71.60 F Cap Strength: 10.38 C Lifted Index: 10.22 C Risk: None Lifted Index @300 mb: 14.12 C Lifted Index @700 mb: 5.15 C Showalter Index: 8.46 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 13.30 C K Index: 4.90 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.73 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 32705.07 J/kg Cap Strength: 10.35 C Lift Cond Lev (LCL): 919.77 mb = 815.56 m = 2675.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 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 1017 -11 300 4 3.5 -2.0 | 86 7 -7.5 -0.6 1 1000 129 315 8 5.7 -5.7 | 51 7 -5.3 -4.2 2 925 769 100 3 -3.0 0.5 | 98 14 -13.9 2.0 3 850 1464 25 4 -1.7 -3.6 | 80 13 -12.6 -2.2 4 700 3014 255 9 8.7 2.3 | 149 4 -2.2 3.8 5 500 5580 240 34 29.4 17.0 | 225 26 18.5 18.4 6 400 7190 255 51 49.3 13.2 | 249 41 38.3 14.6 7 300 9140 250 77 72.4 26.3 | 246 67 61.4 27.8 8 250 10330 250 85 79.9 29.1 | 246 75 68.9 30.5 9 205 11577 245 81 73.4 34.2 | 240 72 62.5 35.7 10 200 11730 250 80 75.2 27.4 | 246 70 64.2 28.8 11 168 12806 255 93 89.8 24.1 | 252 83 78.9 25.5 12 150 13510 250 77 72.4 26.3 | 246 67 61.4 27.8 13 100 16020 260 78 76.8 13.5 | 257 68 65.9 15.0 14 70 18230 260 60 59.1 10.4 | 256 50 48.2 11.9 15 50 20310 245 65 58.9 27.5 | 239 56 48.0 28.9 16 30 23520 250 63 59.2 21.5 | 245 53 48.3 23.0 Wind Parameters Mean winds (0-6000m): 247.5 at 14.7 knts Storm direction: 277.5 at 11.0 knts Shear (0-3000m) pos: 1.2 neg: 2.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 61.2 deg Storm rel helicity (0-3000m) pos: 39.0 neg: -32.6 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 32.72 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 ------------------------------------------------------------------------------- 500 334 6 62 9| 7.1 0.0 7.1| 16.3 -7.1 9.2 18.4 0.09| 13.6 1.3 1000 339 5 70 10| 3.5 0.0 3.5| 34.3 -11.6 22.7 22.7 0.24| 10.0 2.4 1500 3 5 74 12| 2.3 1.2 3.5| 34.3 -22.9 11.4 7.6 0.07| 7.8 0.5 2000 1 5 74 11| 1.7 1.8 3.5| 34.3 -31.0 3.4 1.7 -0.04| 6.9 -0.3 2500 342 5 70 10| 1.4 2.1 3.5| 34.8 -32.6 2.2 0.9 -0.04| 6.5 -0.3 3000 310 6 72 7| 1.2 2.1 3.3| 39.0 -32.6 6.4 2.1 0.09| 6.5 0.6 4000 270 8 112 4| 0.9 2.8 3.7| 49.4 -32.6 16.9 4.2 0.21| 6.1 1.3 5000 255 11 173 4| 0.7 3.2 3.9| 55.1 -32.6 22.6 4.5 0.20| 5.9 1.2 6000 248 15 201 8| 0.2 3.1 3.3| 79.4 -33.4 46.0 7.7 0.22| 5.9 1.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251226.12.gif