UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 31 OCT 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 1025 -10 20.0 14.0 68 6.0 16.3 60 6 291.1 292.8 288.4 318.9 9.84 1 1019 40 19.2 10.2 56 9.0 13.9 58 7 290.8 292.1 286.2 312.6 7.68 2 1000 201 17.6 10.6 64 7.0 13.4 50 9 290.8 292.2 286.6 313.6 8.04 3 925 861 11.6 8.5 81 3.1 9.8 80 9 291.2 292.5 286.3 312.7 7.54 4 896 1127 9.8 7.1 83 2.7 8.3 78 10 292.0 293.2 286.1 312.2 7.07 5 874 1334 9.2 4.2 71 5.0 6.6 77 11 293.4 294.5 285.5 310.6 5.92 6 858 1488 10.0 -5.0 34 15.0 3.4 76 12 295.8 296.4 283.4 305.0 3.07 7 850 1566 10.0 -5.0 34 15.0 3.3 75 12 296.6 297.2 283.8 305.9 3.10 8 780 2276 8.2 1.2 61 7.0 4.5 6 16 302.1 303.1 288.2 318.2 5.35 9 766 2426 7.6 -1.4 53 9.0 3.1 352 16 303.0 303.8 287.6 316.7 4.51 10 753 2566 8.2 -13.8 19 22.0 -0.2 338 17 305.1 305.5 285.6 310.7 1.75 11 746 2643 7.6 -17.4 15 25.0 -1.2 331 17 305.3 305.5 285.1 309.5 1.31 12 700 3163 3.6 -15.4 23 19.0 -3.3 280 20 306.5 306.8 285.9 311.8 1.65 13 682 3373 1.8 -14.2 29 16.0 -4.1 280 21 306.8 307.1 286.3 312.7 1.87 14 538 5241 -9.9 -49.9 2 40.0 -15.4 280 25 314.3 314.3 286.9 314.6 0.07 15 500 5800 -14.7 -47.7 4 33.0 -19.0 280 27 315.1 315.1 287.2 315.5 0.10 16 400 7450 -27.9 -43.9 20 16.0 -29.5 280 25 318.7 318.8 288.6 319.5 0.19 17 300 9450 -44.1 -57.1 22 13.0 -44.6 290 27 323.2 323.2 289.8 323.4 0.06 18 288 9723 -46.5 -57.5 28 11.0 -46.9 286 28 323.6 323.6 289.9 323.8 0.06 19 250 10650 -53.3 -68.3 14 15.0 -53.5 270 30 326.8 326.8 290.8 326.9 0.02 20 237 10992 -55.7 -69.7 16 14.0 -55.9 269 36 328.2 328.2 291.2 328.3 0.01 21 215 11611 -56.9 -70.9 15 14.0 -57.1 267 47 335.6 335.6 293.2 335.7 0.01 22 207 11852 -56.3 -71.3 14 15.0 -56.5 266 51 340.2 340.2 294.4 340.3 0.01 23 200 12070 -56.9 -71.9 13 15.0 -57.1 265 55 342.7 342.7 295.0 342.7 0.01 24 198 12134 -56.9 -72.9 12 16.0 -57.1 265 55 343.6 343.6 295.2 343.7 0.01 25 189 12430 -55.7 -72.7 10 17.0 -55.9 265 58 350.2 350.2 296.7 350.2 0.01 26 150 13890 -59.5 -80.5 5 21.0 -59.7 265 68 367.6 367.6 300.1 367.6 0.00 27 126 14972 -63.7 -86.7 3 23.0 -63.8 263 60 378.8 378.8 302.1 378.8 0.00 28 116 15480 -64.3 -87.3 3 23.0 -64.4 262 57 386.7 386.7 303.3 386.7 0.00 29 105 16091 -63.9 -86.9 3 23.0 -64.1 261 52 398.7 398.7 305.0 398.7 0.00 30 103 16209 -64.1 -88.1 2 24.0 -64.3 260 51 400.5 400.5 305.3 400.5 0.00 31 100 16390 -64.5 -88.5 2 24.0 -64.7 260 50 403.1 403.1 305.6 403.1 0.00 32 86 17309 -68.9 -92.9 2 24.0 -69.0 251 61 412.0 412.0 306.7 412.0 0.00 33 85 17379 -68.7 -92.7 2 24.0 -68.8 250 62 413.8 413.8 307.0 413.8 0.00 34 84 17451 -68.5 -92.6 2 24.1 -68.6 255 62 415.7 415.7 307.2 415.7 0.00 35 70 18560 -64.9 -90.9 2 26.0 -65.1 270 52 445.5 445.5 310.4 445.5 0.00 36 65 19013 -62.9 -89.9 1 27.0 -63.2 268 46 459.5 459.5 311.7 459.5 0.00 37 50 20630 -61.7 -88.7 2 27.0 -62.1 260 27 498.1 498.1 314.8 498.1 0.00 38 38 22344 -59.3 -86.3 2 27.0 -60.1 263 26 544.9 544.9 317.8 544.9 0.01 39 35 22857 -62.5 -87.5 2 25.0 -63.1 263 26 549.5 549.5 318.1 549.5 0.01 40 30 23820 -57.9 -84.9 2 27.0 -59.0 265 25 586.8 586.8 320.0 586.9 0.01 41 20 26400 -52.3 -80.3 2 28.0 -55.1 270 30 676.1 676.1 323.6 676.3 0.03 42 17 27464 -48.9 -77.9 2 29.0 -53.1 271 33 719.2 719.2 325.0 719.6 0.05 43 14 28737 -51.5 -78.5 3 27.0 -55.4 273 36 751.4 751.4 326.0 752.0 0.06 44 11 30324 -46.7 -74.7 3 28.0 -53.1 274 39 822.5 822.6 327.8 823.9 0.14 45 10 30960 -44.9 -74.9 2 30.0 -52.5 275 41 851.9 852.0 328.5 853.5 0.15 46 9.7 31164 -45.1 -75.1 2 30.0 -52.7 858.6 858.7 328.6 860.2 0.15 TRP 85 17379 -68.7 -92.7 2 24.0 -68.8 250 62 413.8 413.8 307.0 413.8 0.00 WND 84 17451 -68.5 -92.6 2 24.1 -68.6 255 62 415.7 415.7 307.2 415.7 0.00 Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 659.85 mb = 3660.57 m = 12009.60 ft Wetbulb zero: 753.84 mb = 2557.36 m = 8390.18 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 34.51 % Est. max temperature: 22.30 C = 72.14 F Sfc-Lift cond lev (LCL): 937.90 mb = 743.72 m = 2440.00 ft T: 12.67 C 700-500 lapse rate: 6.94 C/km ThetaE index: 8.67 C Layer 766.0- 700.0 mb Conv cond level (CCL): 721.02 mb = 2921.40 m = 9584.53 ft Mean mixing ratio: 7.86 g/kg Conv temperature: 34.95 C = 94.90 F Cap Strength: 7.30 C Lifted Index: 5.58 C Risk: None Lifted Index @300 mb: 7.33 C Lifted Index @700 mb: 6.16 C Showalter Index: 10.24 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 9.70 C K Index: 0.70 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.85 J/kg Max Up Vert Vel: 1.31 m/s Conv Inhibition (B-): 52190.26 J/kg Cap Strength: 7.19 C Lift Cond Lev (LCL): 894.09 mb = 1145.04 m = 3756.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 14 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 1025 -10 60 6 -5.2 -3.0 | 118 16 -14.0 7.4 1 1000 201 50 9 -6.9 -5.8 | 106 16 -15.7 4.6 2 925 861 80 9 -8.9 -1.6 | 117 20 -17.6 8.8 3 850 1566 75 12 -11.6 -3.1 | 110 22 -20.4 7.3 4 700 3163 280 20 19.7 -3.5 | 238 13 10.9 6.9 5 500 5800 280 27 26.6 -4.7 | 252 19 17.8 5.7 6 400 7450 280 25 24.6 -4.3 | 249 17 15.8 6.0 7 300 9450 290 27 25.4 -9.2 | 266 17 16.6 1.1 8 250 10650 270 30 30.0 -0.0 | 244 24 21.2 10.4 9 200 12070 265 55 54.8 4.8 | 252 48 46.0 15.2 10 150 13890 265 68 67.7 5.9 | 255 61 59.0 16.3 11 100 16390 260 50 49.2 8.7 | 245 45 40.5 19.0 12 85 17379 250 62 58.3 21.2 | 237 59 49.5 31.6 13 84 17451 255 62 59.9 16.0 | 243 58 51.1 26.4 14 70 18560 270 52 52.0 -0.0 | 257 44 43.2 10.4 15 50 20630 260 27 26.6 4.7 | 230 23 17.8 15.0 16 30 23820 265 25 24.9 2.2 | 232 20 16.1 12.5 17 20 26400 270 30 30.0 -0.0 | 244 24 21.2 10.4 18 10 30960 275 41 40.8 -3.6 | 258 33 32.1 6.8 Wind Parameters Mean winds (0-6000m): 289.7 at 18.1 knts Storm direction: 319.7 at 13.6 knts Shear (0-3000m) pos: 0.7 neg: 4.7 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 140.5 deg Storm rel helicity (0-3000m) pos: 14.3 neg: -116.8 tot: -102.5 m^2/s^2 ave: -34.2 10^-3 m/s^2 rel: -0.68 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 76.05 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 56 8 110 17| 3.1 0.0 3.1| 5.0 -13.0 -8.0 -15.9 -0.38| 5.2 -2.0 1000 65 9 112 18| 2.2 0.0 2.2| 14.3 -14.8 -0.4 -0.4 -0.05| 4.2 -0.2 1500 70 9 112 19| 1.5 0.8 2.3| 14.3 -24.5 -10.2 -6.8 -0.21| 3.6 -0.8 2000 66 10 109 19| 1.1 2.6 3.7| 14.3 -68.2 -53.8 -26.9 -0.53| 5.2 -2.7 2500 51 11 101 18| 0.9 4.1 4.9| 14.3 -98.0 -83.7 -33.5 -0.60| 6.9 -4.1 3000 36 12 91 16| 0.7 4.7 5.4| 14.3-116.8-102.5 -34.2 -0.68| 8.4 -5.7 4000 325 14 18 2| 0.6 4.0 4.6| 19.2-127.2-108.0 -27.0 -0.63| 7.3 -4.6 5000 297 16 244 6| 0.4 3.5 3.9| 25.3-127.2-101.9 -20.4 -0.58| 6.1 -3.5 6000 290 18 243 9| 0.4 3.1 3.4| 30.2-127.6 -97.4 -16.2 -0.54| 5.3 -2.9 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251031.12.gif