UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 20 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 1011 -10 28.0 13.0 40 15.0 18.3 0 0 300.2 301.9 291.0 327.7 9.34 1 1000 86 25.4 13.4 47 12.0 17.7 85 3 298.5 300.3 290.8 326.9 9.70 2 925 764 18.6 11.6 64 7.0 14.2 60 5 298.3 300.0 290.4 325.5 9.31 3 882 1171 15.6 9.6 67 6.0 12.0 85 8 299.3 300.9 290.1 324.4 8.53 4 870 1287 15.6 7.6 59 8.0 10.9 93 9 300.5 301.9 289.6 322.8 7.54 5 855 1435 15.2 4.2 48 11.0 9.1 102 11 301.6 302.7 288.6 319.7 6.05 6 850 1485 16.8 4.8 45 12.0 10.0 105 11 303.7 304.9 289.6 322.9 6.35 7 846 1525 18.8 4.8 40 14.0 10.7 108 11 306.3 307.4 290.5 325.7 6.38 8 843 1556 19.8 2.8 32 17.0 10.2 110 11 307.6 308.7 290.2 324.7 5.56 9 830 1689 19.0 -1.0 26 20.0 8.5 118 12 308.1 308.9 289.2 321.5 4.28 10 700 3118 6.6 -6.4 39 13.0 0.6 215 16 309.8 310.4 288.9 320.5 3.38 11 616 4146 -2.9 -10.9 54 8.0 -6.1 238 18 310.4 310.9 288.4 319.1 2.70 12 572 4728 -6.7 -23.7 24 17.0 -11.4 251 20 312.6 312.8 287.4 315.9 0.99 13 500 5760 -14.9 -23.9 46 9.0 -17.1 275 22 314.9 315.1 288.3 318.6 1.11 14 492 5883 -15.7 -23.7 50 8.0 -17.7 275 23 315.3 315.6 288.5 319.2 1.15 15 446 6620 -21.1 -34.1 30 13.0 -23.2 272 27 317.5 317.6 288.5 319.2 0.48 16 400 7420 -26.9 -33.9 52 7.0 -27.9 270 31 320.0 320.1 289.3 322.0 0.54 17 375 7882 -30.7 -36.7 56 6.0 -31.4 273 35 321.0 321.0 289.5 322.6 0.44 18 325 8883 -38.1 -49.1 31 11.0 -38.8 281 44 324.2 324.2 290.2 324.7 0.13 19 300 9430 -42.1 -52.1 33 10.0 -42.6 285 49 326.0 326.0 290.7 326.4 0.10 20 262 10334 -49.5 -57.5 39 8.0 -49.7 289 56 328.0 328.1 291.2 328.3 0.06 21 250 10640 -51.9 -59.9 38 8.0 -52.1 290 59 328.9 328.9 291.5 329.1 0.05 22 203 11958 -60.9 -67.9 39 7.0 -61.0 300 63 334.9 334.9 293.0 335.0 0.02 23 200 12050 -61.1 -68.1 39 7.0 -61.2 300 59 336.0 336.0 293.3 336.1 0.02 24 184 12571 -59.7 -67.7 35 8.0 -59.8 294 59 346.4 346.4 295.8 346.5 0.02 25 171 13029 -61.1 -69.1 34 8.0 -61.2 289 60 351.4 351.4 297.0 351.5 0.02 26 152 13767 -58.7 -71.7 17 13.0 -58.9 281 60 367.6 367.6 300.1 367.6 0.02 27 150 13850 -58.7 -71.7 17 13.0 -58.9 280 60 368.9 369.0 300.4 369.0 0.02 28 129 14796 -59.8 -74.9 12 15.1 -60.0 285 70 383.3 383.3 302.8 383.4 0.01 29 113 15623 -60.7 -77.7 9 17.0 -60.9 282 56 396.3 396.3 304.7 396.4 0.01 30 108 15906 -58.5 -77.5 7 19.0 -58.8 282 51 405.7 405.7 306.0 405.7 0.01 31 102 16266 -58.7 -77.7 7 19.0 -59.0 280 45 412.0 412.0 306.7 412.0 0.01 32 100 16390 -58.9 -77.9 7 19.0 -59.2 280 43 413.9 413.9 307.0 414.0 0.01 33 72 18437 -64.3 -87.3 3 23.0 -64.6 280 36 443.2 443.2 310.2 443.3 0.00 34 70 18610 -64.5 -87.5 3 23.0 -64.7 280 35 446.4 446.4 310.5 446.4 0.00 35 67 18878 -64.9 -88.9 2 24.0 -65.1 278 32 451.2 451.2 311.0 451.2 0.00 36 59 19660 -62.5 -88.5 2 26.0 -62.9 272 24 473.3 473.3 312.9 473.3 0.00 37 50 20680 -63.5 -89.5 2 26.0 -63.8 265 13 493.8 493.8 314.5 493.9 0.00 38 47 21061 -63.9 -89.9 2 26.0 -64.3 264 14 501.7 501.7 315.1 501.7 0.00 39 38 22384 -58.9 -86.9 2 28.0 -59.7 260 18 545.9 545.9 317.9 545.9 0.01 40 32 23472 -56.5 -84.5 2 28.0 -57.8 256 21 579.8 579.8 319.6 579.9 0.01 41 30 23880 -59.3 -85.3 2 26.0 -60.3 255 22 583.0 583.0 319.8 583.0 0.01 42 29 24092 -60.1 -85.1 2 25.0 -61.0 256 24 586.5 586.5 320.0 586.5 0.01 43 24 25289 -55.3 -82.3 2 27.0 -57.1 261 33 633.0 633.0 322.0 633.2 0.02 44 21 26140 -56.7 -82.7 2 26.0 -58.5 264 40 653.4 653.4 322.8 653.6 0.02 45 20 26450 -55.7 -81.7 2 26.0 -57.8 265 42 665.7 665.7 323.3 665.9 0.03 46 14 28747 -50.9 -77.9 3 27.0 -54.9 753.4 753.5 326.0 754.0 0.07 47 13 29228 -52.1 -79.1 2 27.0 -56.0 765.4 765.5 326.4 766.0 0.06 TRP 203 11958 -60.9 -67.9 39 7.0 -61.0 300 63 334.9 334.9 293.0 335.0 0.02 WND 129 14796 -59.8 -74.9 12 15.1 -60.0 285 70 383.3 383.3 302.8 383.4 0.01 Sounding variables and indices 1000-500 mb thick: 5674.00 m Freezing level: 641.64 mb = 3832.20 m = 12572.69 ft Wetbulb zero: 692.38 mb = 3205.99 m = 10518.20 ft Precipitable water: 1.02 inches Sfc-500 mean rel hum: 42.45 % Est. max temperature: 28.92 C = 84.06 F Sfc-Lift cond lev (LCL): 811.99 mb = 1873.12 m = 6145.32 ft T: 17.40 C 700-500 lapse rate: 8.14 C/km ThetaE index: 9.73 C Layer 843.0- 500.0 mb Conv cond level (CCL): 713.20 mb = 2961.26 m = 9715.31 ft Mean mixing ratio: 9.46 g/kg Conv temperature: 37.46 C = 99.42 F Cap Strength: 8.96 C Lifted Index: -1.79 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.65 C Lifted Index @700 mb: 3.71 C Showalter Index: -0.10 C Risk: Thunderstorms probable Total Totals Index: 51.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 19.70 C K Index: 23.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 149.60 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 229.44 J/kg Max Up Vert Vel: 21.42 m/s Conv Inhibition (B-): 456.70 J/kg Cap Strength: 8.96 C Lift Cond Lev (LCL): 834.02 mb = 1647.69 m = 5405.75 ft Lev Free Conv (LFC): 609.02 mb = 4235.49 m = 13895.81 ft Equ Level (EL): 309.02 mb = 9227.76 m = 30274.44 ft B at Equ Level: 226.55 J/kg Max Parcel Lev (MPL): 209.02 mb = 11772.94 m = 38624.65 ft Wind level data Storm motion: 266 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 1011 -10 0 0 -0.0 -0.0 | 86 11 -10.9 -0.8 1 1000 86 85 3 -3.0 -0.3 | 85 14 -13.9 -1.1 2 925 764 60 5 -4.3 -2.5 | 78 16 -15.2 -3.3 3 850 1485 105 11 -10.6 2.8 | 95 22 -21.5 2.0 4 700 3118 215 16 9.2 13.1 | 172 12 -1.7 12.3 5 500 5760 275 22 21.9 -1.9 | 284 11 11.0 -2.8 6 400 7420 270 31 31.0 -0.0 | 272 20 20.1 -0.8 7 300 9430 285 49 47.3 -12.7 | 290 39 36.4 -13.5 8 250 10640 290 59 55.4 -20.2 | 295 49 44.6 -21.0 9 203 11958 300 63 54.6 -31.5 | 307 54 43.7 -32.3 10 200 12050 300 59 51.1 -29.5 | 307 50 40.2 -30.3 11 150 13850 280 60 59.1 -10.4 | 283 50 48.2 -11.3 12 129 14796 285 70 67.6 -18.1 | 288 60 56.7 -19.0 13 100 16390 280 43 42.3 -7.5 | 285 33 31.5 -8.3 14 70 18610 280 35 34.5 -6.1 | 286 25 23.6 -6.9 15 50 20680 265 13 13.0 1.1 | 262 2 2.1 0.3 16 30 23880 255 22 21.3 5.7 | 245 11 10.4 4.8 17 20 26450 265 42 41.8 3.7 | 265 31 31.0 2.8 Wind Parameters Mean winds (0-6000m): 235.6 at 14.6 knts Storm direction: 265.6 at 10.9 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 142.0 neg: -7.8 tot: 134.1 m^2/s^2 ave: 44.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.5 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 5.62 Bulk Shear: 40.79 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 77 3 84 14| 4.3 0.0 4.3| 0.0 -4.1 -4.1 -8.2 -0.24| 4.6 -1.1 1000 69 4 81 15| 3.5 0.0 3.5| 4.3 -7.8 -3.5 -3.5 -0.13| 4.1 -0.5 1500 84 6 85 17| 3.8 0.0 3.8| 30.7 -7.8 22.9 15.3 0.28| 4.9 1.4 2000 100 7 91 18| 3.2 0.0 3.2| 70.6 -7.8 62.8 31.4 0.51| 5.5 2.8 2500 118 8 100 19| 2.9 0.0 2.9|109.6 -7.8 101.8 40.7 0.63| 6.0 3.8 3000 138 10 110 18| 2.7 0.0 2.7|142.0 -7.8 134.1 44.7 0.68| 6.6 4.5 4000 182 11 135 15| 2.3 0.0 2.3|166.2 -7.8 158.3 39.6 0.72| 6.0 4.4 5000 213 13 159 11| 2.1 0.0 2.1|186.1 -7.8 178.3 35.7 0.76| 5.6 4.3 6000 236 15 189 7| 2.0 0.0 2.0|203.4 -9.1 194.4 32.4 0.76| 5.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251020.12.gif