UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110912.upa.cvt Date: 1200Z 9 NOV 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 9 NOV 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 1022 -13 25.0 7.0 32 18.0 14.6 0 0 296.3 297.4 286.8 314.3 6.15 1 1015 47 24.4 5.4 29 19.0 13.7 352 1 296.3 297.3 286.2 312.6 5.54 2 1000 176 23.0 5.0 31 18.0 13.0 335 3 296.1 297.1 286.1 312.2 5.47 3 957 576 19.2 5.2 40 14.0 11.4 296 2 296.0 297.1 286.4 313.0 5.80 4 950 642 19.0 5.0 40 14.0 11.2 289 2 296.5 297.5 286.5 313.4 5.76 5 935 785 19.2 1.2 30 18.0 9.8 275 2 298.0 298.8 285.8 311.3 4.46 6 925 882 18.4 -1.6 26 20.0 8.5 265 2 298.1 298.8 285.0 309.2 3.67 7 886 1233 17.4 -3.6 24 21.0 7.3 268 6 300.8 301.4 285.7 310.9 3.30 8 850 1570 14.6 -2.4 31 17.0 6.2 270 9 301.4 302.1 286.4 312.9 3.77 9 720 2943 3.2 -7.8 44 11.0 -1.4 274 12 303.6 304.1 286.3 312.7 2.95 10 707 3091 2.4 -10.6 38 13.0 -2.7 275 12 304.3 304.7 286.0 311.8 2.41 11 700 3171 1.4 -10.6 40 12.0 -3.3 275 12 304.0 304.5 285.9 311.7 2.43 12 603 4348 -9.5 -12.1 81 2.6 -10.4 291 18 304.7 305.2 286.2 312.6 2.51 13 500 5770 -18.9 -32.9 28 14.0 -21.2 310 25 310.0 310.1 285.9 311.7 0.48 14 454 6481 -23.7 -40.7 19 17.0 -25.8 308 29 312.7 312.7 286.6 313.5 0.24 15 400 7390 -31.3 -42.3 33 11.0 -32.3 305 34 314.3 314.4 287.1 315.2 0.23 16 353 8267 -37.7 -45.7 43 8.0 -38.2 301 39 317.1 317.2 288.0 317.8 0.18 17 343 8465 -39.3 -47.3 42 8.0 -39.8 300 40 317.6 317.6 288.1 318.2 0.16 18 337 8587 -38.7 -49.7 30 11.0 -39.4 299 41 320.0 320.0 288.9 320.5 0.12 19 323 8878 -39.7 -58.7 11 19.0 -40.5 298 43 322.5 322.5 289.6 322.7 0.04 20 300 9380 -44.3 -59.3 17 15.0 -44.8 295 46 322.9 322.9 289.7 323.1 0.04 21 253 10503 -50.9 -64.9 17 14.0 -51.2 290 51 329.3 329.3 291.5 329.4 0.02 22 250 10580 -51.7 -65.7 17 14.0 -52.0 290 51 329.2 329.2 291.5 329.3 0.02 23 228 11176 -52.5 -67.5 15 15.0 -52.8 286 57 336.8 336.8 293.5 336.9 0.02 24 221 11378 -51.7 -67.7 13 16.0 -52.0 284 59 341.0 341.0 294.6 341.1 0.02 25 200 12020 -54.9 -72.9 9 18.0 -55.2 280 66 345.8 345.8 295.7 345.9 0.01 26 176 12835 -57.6 -78.2 6 20.7 -57.8 280 75 354.3 354.3 297.5 354.3 0.01 27 150 13840 -60.9 -84.9 3 24.0 -61.1 280 65 365.2 365.2 299.7 365.2 0.00 28 134 14539 -62.7 -87.7 2 25.0 -62.9 280 67 373.9 373.9 301.2 373.9 0.00 29 129 14773 -61.9 -86.9 2 25.0 -62.1 280 67 379.5 379.5 302.2 379.5 0.00 30 112 15639 -66.3 -92.3 1 26.0 -66.4 280 69 386.9 386.9 303.3 386.9 0.00 31 111 15693 -66.3 -92.3 1 26.0 -66.4 280 68 387.9 387.9 303.5 387.9 0.00 32 110 15748 -66.1 -92.1 1 26.0 -66.2 280 67 389.3 389.3 303.7 389.3 0.00 33 100 16330 -63.5 -90.5 1 27.0 -63.7 280 56 405.0 405.0 305.9 405.0 0.00 34 98 16455 -62.5 -89.5 1 27.0 -62.7 279 56 409.3 409.3 306.4 409.3 0.00 35 98 16455 -62.7 -89.7 1 27.0 -62.9 279 56 408.9 408.9 306.4 408.9 0.00 36 92 16843 -65.3 -92.3 1 27.0 -65.5 278 54 411.3 411.3 306.7 411.3 0.00 37 89 17045 -66.1 -92.1 1 26.0 -66.2 277 54 413.6 413.6 306.9 413.6 0.00 38 70 18510 -64.7 -91.7 1 27.0 -64.9 270 49 446.0 446.0 310.5 446.0 0.00 39 50 20590 -63.7 -89.7 2 26.0 -64.1 275 46 493.4 493.4 314.5 493.4 0.00 40 30 23750 -62.3 -88.3 2 26.0 -63.0 275 44 574.8 574.8 319.4 574.8 0.01 41 20 26330 -52.5 -80.5 2 28.0 -55.2 275 67 675.5 675.5 323.6 675.7 0.03 TRP 112 15639 -66.3 -92.3 1 26.0 -66.4 280 69 386.9 386.9 303.3 386.9 0.00 WND 176 12835 -57.6 -78.2 6 20.7 -57.8 280 75 354.3 354.3 297.5 354.3 0.01 Sounding variables and indices 1000-500 mb thick: 5594.00 m Freezing level: 687.54 mb = 3322.17 m = 10899.38 ft Wetbulb zero: 744.47 mb = 2666.70 m = 8748.92 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 45.08 % Est. max temperature: 29.77 C = 85.58 F Sfc-Lift cond lev (LCL): 783.50 mb = 2244.04 m = 7362.25 ft T: 9.00 C 700-500 lapse rate: 7.81 C/km ThetaE index: 4.21 C Layer 935.0- 886.0 mb Conv cond level (CCL): 679.44 mb = 3406.17 m = 11174.97 ft Mean mixing ratio: 5.33 g/kg Conv temperature: 32.96 C = 91.32 F Cap Strength: 5.90 C Lifted Index: 2.00 C Risk: Showers probable Lifted Index @300 mb: 7.83 C Lifted Index @700 mb: 4.43 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.50 C Cross Totals Index: 16.50 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.43 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 35951.94 J/kg Cap Strength: 5.90 C Lift Cond Lev (LCL): 756.59 mb = 2533.10 m = 8310.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 10 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 1022 -13 0 0 -0.0 -0.0 | 143 10 -5.9 7.8 1 1000 176 335 3 1.3 -2.7 | 138 7 -4.6 5.1 2 925 882 265 2 2.0 0.2 | 154 9 -3.9 8.0 3 850 1570 270 9 9.0 -0.0 | 202 8 3.1 7.8 4 700 3171 275 12 12.0 -1.0 | 222 9 6.1 6.7 5 500 5770 310 25 19.2 -16.1 | 302 16 13.3 -8.3 6 400 7390 305 34 27.9 -19.5 | 298 25 22.0 -11.7 7 300 9380 295 46 41.7 -19.4 | 288 38 35.8 -11.7 8 250 10580 290 51 47.9 -17.4 | 283 43 42.0 -9.7 9 200 12020 280 66 65.0 -11.5 | 274 59 59.1 -3.7 10 176 12835 280 75 73.9 -13.0 | 274 68 68.0 -5.2 11 150 13840 280 65 64.0 -11.3 | 273 58 58.1 -3.5 12 112 15639 280 69 68.0 -12.0 | 274 62 62.1 -4.2 13 100 16330 280 56 55.1 -9.7 | 272 49 49.3 -1.9 14 70 18510 270 49 49.0 -0.0 | 260 44 43.1 7.8 15 50 20590 275 46 45.8 -4.0 | 265 40 39.9 3.8 16 30 23750 275 44 43.8 -3.8 | 264 38 37.9 3.9 17 20 26330 275 67 66.7 -5.8 | 268 61 60.9 1.9 Wind Parameters Mean winds (0-6000m): 292.9 at 13.0 knts Storm direction: 322.9 at 9.8 knts Shear (0-3000m) pos: 1.5 neg: 0.5 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 76.9 deg Storm rel helicity (0-3000m) pos: 25.0 neg: -1.8 tot: 23.2 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 16.40 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 ------------------------------------------------------------------------------- 500 325 2 142 7| 0.0 2.6 2.6| 2.5 -1.8 0.8 1.6 0.14| 4.7 0.6 1000 306 2 148 8| 0.0 1.6 1.6| 6.1 -1.8 4.4 4.4 0.31| 3.7 1.2 1500 283 3 160 7| 1.7 1.1 2.8| 17.0 -1.8 15.2 10.1 0.59| 4.2 2.5 2000 277 5 172 7| 1.7 0.8 2.5| 20.6 -1.8 18.8 9.4 0.64| 3.6 2.3 2500 275 6 181 7| 1.6 0.6 2.2| 22.7 -1.8 21.0 8.4 0.66| 3.1 2.0 3000 275 7 188 7| 1.5 0.5 2.0| 25.0 -1.8 23.2 7.7 0.68| 2.7 1.9 4000 277 9 201 7| 1.7 0.4 2.1| 37.8 -1.8 36.0 9.0 0.75| 2.7 2.1 5000 284 11 221 7| 1.9 0.3 2.2| 56.1 -1.8 54.4 10.9 0.79| 2.9 2.3 6000 293 13 246 7| 2.1 0.3 2.3| 74.8 -2.3 72.5 12.1 0.77| 3.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251109.12.gif