UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122312.upa.cvt Date: 1200Z 23 DEC 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 23 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 1021 -11 14.0 9.0 72 5.0 11.2 0 0 285.4 286.7 283.4 305.1 7.06 1 1015 38 12.6 3.6 54 9.0 8.1 336 1 284.5 285.4 280.6 298.2 4.88 2 1008 96 12.0 4.0 58 8.0 8.0 308 1 284.5 285.4 280.7 298.7 5.05 3 1000 163 12.0 2.0 50 10.0 7.2 275 2 285.1 285.9 280.3 297.6 4.42 4 999 171 12.0 2.0 50 10.0 7.1 277 2 285.2 286.0 280.3 297.7 4.42 5 967 445 13.4 -7.6 22 21.0 4.8 342 5 289.3 289.7 279.5 295.9 2.23 6 925 818 12.2 -9.8 20 22.0 3.5 70 8 291.8 292.1 280.3 297.7 1.96 7 924 827 12.2 -9.8 20 22.0 3.5 70 8 291.9 292.2 280.4 297.8 1.96 8 850 1519 7.0 -13.0 22 20.0 -0.2 70 8 293.5 293.8 280.7 298.5 1.65 9 700 3084 -2.7 -16.7 33 14.0 -7.1 245 11 299.5 299.8 283.1 304.2 1.48 10 500 5640 -20.1 -36.1 23 16.0 -22.5 250 28 308.5 308.6 285.2 309.8 0.35 11 463 6206 -23.9 -48.9 8 25.0 -26.2 255 36 310.7 310.7 285.7 311.0 0.10 12 446 6479 -25.7 -38.7 29 13.0 -27.3 258 40 311.7 311.8 286.3 312.8 0.30 13 400 7260 -31.1 -48.1 17 17.0 -32.4 265 51 314.6 314.6 287.1 315.0 0.12 14 371 7792 -34.5 -57.5 8 23.0 -35.7 268 58 316.9 316.9 287.8 317.1 0.04 15 351 8178 -37.7 -42.7 59 5.0 -38.1 270 64 317.6 317.7 288.3 318.6 0.25 16 329 8624 -40.3 -58.3 13 18.0 -41.0 272 70 320.0 320.0 288.8 320.2 0.04 17 300 9250 -44.1 -50.1 51 6.0 -44.4 275 79 323.2 323.2 289.9 323.7 0.13 18 286 9569 -46.5 -51.3 58 4.8 -46.7 275 81 324.2 324.2 290.2 324.7 0.12 19 250 10450 -53.5 -59.5 48 6.0 -53.7 275 87 326.5 326.5 290.8 326.7 0.05 20 231 10953 -56.8 -62.5 49 5.6 -56.9 275 91 328.9 328.9 291.5 329.1 0.04 21 200 11850 -62.9 -67.9 51 5.0 -63.0 270 87 333.2 333.2 292.6 333.2 0.02 22 194 12038 -63.5 -68.5 51 5.0 -63.6 270 86 335.1 335.1 293.1 335.2 0.02 23 192 12102 -63.5 -69.5 44 6.0 -63.6 270 85 336.1 336.1 293.4 336.2 0.02 24 187 12266 -62.5 -69.5 38 7.0 -62.6 270 83 340.3 340.3 294.4 340.3 0.02 25 174 12715 -59.5 -67.5 35 8.0 -59.6 270 77 352.3 352.3 297.1 352.4 0.02 26 166 13011 -60.1 -69.1 30 9.0 -60.2 270 73 356.1 356.1 298.0 356.2 0.02 27 150 13650 -57.5 -69.5 20 12.0 -57.7 270 65 371.0 371.0 300.8 371.1 0.02 28 149 13692 -57.5 -69.5 20 12.0 -57.7 270 65 371.7 371.7 300.9 371.8 0.02 29 106 15813 -64.1 -82.1 7 18.0 -64.3 270 60 397.2 397.2 304.8 397.2 0.00 30 105 15871 -64.1 -82.1 7 18.0 -64.3 270 60 398.3 398.3 305.0 398.3 0.00 31 100 16170 -63.9 -82.9 6 19.0 -64.1 270 59 404.3 404.3 305.7 404.3 0.00 32 81 17462 -64.7 -86.7 3 22.0 -64.9 276 45 427.7 427.7 308.6 427.7 0.00 33 76 17854 -62.5 -86.5 3 24.0 -62.8 278 41 440.2 440.2 309.9 440.2 0.00 34 70 18360 -64.1 -88.1 2 24.0 -64.4 280 36 447.3 447.3 310.6 447.3 0.00 35 69 18448 -64.1 -88.1 2 24.0 -64.4 280 36 449.1 449.1 310.8 449.1 0.00 36 62 19110 -61.3 -88.3 2 27.0 -61.7 278 37 469.3 469.3 312.5 469.3 0.00 37 59 19420 -60.3 -87.3 2 27.0 -60.8 277 38 478.2 478.2 313.3 478.2 0.00 38 51 20327 -62.1 -89.1 2 27.0 -62.6 275 39 494.3 494.3 314.5 494.3 0.00 39 50 20450 -61.7 -88.7 2 27.0 -62.1 275 39 498.1 498.1 314.8 498.1 0.00 40 41 21697 -57.5 -85.5 2 28.0 -58.4 275 42 537.6 537.6 317.4 537.7 0.01 41 37 22345 -59.1 -86.1 2 27.0 -59.9 275 43 549.6 549.6 318.1 549.6 0.01 42 30 23670 -57.3 -85.3 2 28.0 -58.5 275 46 588.4 588.4 320.0 588.5 0.01 43 29 23885 -57.3 -84.3 2 27.0 -58.6 276 47 594.2 594.2 320.3 594.2 0.01 44 21 25915 -60.3 -86.3 2 26.0 -61.5 284 56 642.6 642.6 322.4 642.6 0.01 45 20 26220 -59.5 -85.5 2 26.0 -60.9 285 57 654.0 654.1 322.9 654.1 0.01 46 10 30615 -53.9 -80.9 2 27.0 -57.9 818.4 818.4 327.7 818.9 0.06 47 10 30615 -54.1 -82.1 2 28.0 -58.0 817.6 817.6 327.7 818.0 0.05 TRP 194 12038 -63.5 -68.5 51 5.0 -63.6 270 86 335.1 335.1 293.1 335.2 0.02 WND 231 10953 -56.8 -62.5 49 5.6 -56.9 275 91 328.9 328.9 291.5 329.1 0.04 Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 741.75 mb = 2648.38 m = 8688.81 ft Wetbulb zero: 854.30 mb = 1477.15 m = 4846.25 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 27.98 % Est. max temperature: 21.62 C = 70.91 F Sfc-Lift cond lev (LCL): 947.07 mb = 619.89 m = 2033.74 ft T: 12.84 C 700-500 lapse rate: 6.81 C/km ThetaE index: 6.88 C Layer 1015.0-1008.0 mb Conv cond level (CCL): 619.14 mb = 4016.45 m = 13177.17 ft Mean mixing ratio: 3.12 g/kg Conv temperature: 31.58 C = 88.84 F Cap Strength: 8.24 C Lifted Index: 10.70 C Risk: None Lifted Index @300 mb: 18.34 C Lifted Index @700 mb: 8.24 C Showalter Index: 9.88 C Risk: None Total Totals Index: 34.20 C Risk: None Vertical Totals Index: 27.10 C Cross Totals Index: 7.10 C K Index: 0.10 Risk: None Sweat Index: 44.00 Risk: None Energy Index: 2.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.56 J/kg Max Up Vert Vel: 8.07 m/s Conv Inhibition (B-): 61977.09 J/kg Cap Strength: 10.66 C Lift Cond Lev (LCL): 761.84 mb = 2401.62 m = 7879.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 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 1021 -11 0 0 -0.0 -0.0 | 99 11 -10.6 1.6 1 1000 163 275 2 2.0 -0.2 | 99 9 -8.6 1.4 2 925 818 70 8 -7.5 -2.7 | 86 18 -18.1 -1.1 3 850 1519 70 8 -7.5 -2.7 | 86 18 -18.1 -1.1 4 700 3084 245 11 10.0 4.6 | 174 6 -0.6 6.3 5 500 5640 250 28 26.3 9.6 | 235 19 15.7 11.2 6 400 7260 265 51 50.8 4.4 | 261 41 40.2 6.1 7 300 9250 275 79 78.7 -6.9 | 274 68 68.1 -5.3 8 250 10450 275 87 86.7 -7.6 | 274 76 76.1 -6.0 9 231 10953 275 91 90.7 -7.9 | 275 80 80.1 -6.3 10 200 11850 270 87 87.0 -0.0 | 269 76 76.4 1.6 11 194 12038 270 86 86.0 -0.0 | 269 75 75.4 1.6 12 150 13650 270 65 65.0 -0.0 | 268 54 54.4 1.6 13 100 16170 270 59 59.0 -0.0 | 268 48 48.4 1.6 14 70 18360 280 36 35.5 -6.3 | 281 25 24.9 -4.6 15 50 20450 275 39 38.9 -3.4 | 274 28 28.3 -1.8 16 30 23670 275 46 45.8 -4.0 | 274 35 35.2 -2.4 17 20 26220 285 57 55.1 -14.8 | 286 46 44.5 -13.1 Wind Parameters Mean winds (0-6000m): 248.6 at 14.3 knts Storm direction: 278.6 at 10.7 knts Shear (0-3000m) pos: 2.4 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 118.4 neg: -10.8 tot: 107.6 m^2/s^2 ave: 35.9 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.28 Bulk Shear: 25.46 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 ------------------------------------------------------------------------------- 500 324 3 87 9| 0.0 5.1 5.1| 1.1 -10.8 -9.6 -19.3 -0.54| 8.0 -4.3 1000 64 5 88 15| 4.4 2.6 6.9| 18.8 -10.8 8.0 8.0 0.00| 8.8 0.0 1500 67 6 88 16| 2.9 1.7 4.6| 18.8 -10.8 8.0 5.3 0.00| 5.8 0.0 2000 77 7 90 17| 3.3 1.3 4.6| 57.1 -10.8 46.3 23.2 0.31| 6.4 2.0 2500 93 7 96 18| 3.1 1.0 4.1| 97.0 -10.8 86.2 34.5 0.47| 7.0 3.3 3000 88 8 94 18| 2.4 0.9 3.2|118.4 -10.8 107.6 35.9 0.51| 7.6 3.9 4000 240 9 157 7| 2.4 0.6 3.1|129.9 -10.8 119.1 29.8 0.54| 6.7 3.6 5000 246 11 179 6| 2.6 0.5 3.1|141.6 -10.8 130.9 26.2 0.54| 6.1 3.3 6000 249 14 202 7| 2.9 0.4 3.3|166.1 -10.8 155.3 25.9 0.53| 5.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251223.12.gif