UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 22 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 1021 -10 25.0 11.0 41 14.0 16.4 90 2 296.4 297.8 288.7 319.9 8.09 1 1015 42 24.6 12.6 47 12.0 17.0 108 2 296.5 298.1 289.6 322.8 9.06 2 1009 93 23.8 11.8 47 12.0 16.3 127 3 296.2 297.7 289.1 321.2 8.64 3 1000 171 23.0 12.0 50 11.0 16.1 155 3 296.1 297.7 289.3 321.8 8.84 4 925 843 16.6 9.6 63 7.0 12.4 90 4 296.3 297.8 288.7 319.9 8.13 5 850 1557 11.0 6.6 74 4.4 8.5 320 5 297.7 299.0 288.3 318.8 7.21 6 826 1800 8.2 4.6 78 3.6 6.2 302 7 297.2 298.3 287.5 316.1 6.45 7 818 1883 8.4 5.2 80 3.2 6.6 296 7 298.2 299.4 288.2 318.2 6.79 8 797 2103 9.8 0.8 53 9.0 5.1 280 9 301.9 302.9 287.8 317.3 5.09 9 791 2167 10.0 0.0 50 10.0 4.9 276 9 302.8 303.7 287.9 317.4 4.84 10 783 2253 10.2 -5.8 32 16.0 2.9 269 10 303.9 304.5 286.6 313.7 3.16 11 776 2329 8.2 -1.8 49 10.0 3.3 264 10 302.5 303.3 287.3 315.6 4.32 12 741 2720 11.0 -3.0 37 14.0 4.0 235 13 309.6 310.4 289.5 322.5 4.14 13 700 3201 6.8 -8.2 33 15.0 0.2 200 16 310.0 310.6 288.5 319.4 2.94 14 625 4103 -1.1 -11.1 47 10.0 -5.1 224 18 311.2 311.7 288.6 319.6 2.62 15 594 4500 -4.5 -18.5 33 14.0 -9.0 234 18 311.8 312.1 287.7 316.7 1.50 16 500 5810 -15.9 -18.8 78 2.9 -16.7 270 21 313.7 314.0 288.5 319.4 1.73 17 421 7088 -23.9 -33.9 39 10.0 -25.5 251 29 319.2 319.3 289.0 321.1 0.52 18 400 7460 -26.7 -33.7 52 7.0 -27.8 245 31 320.3 320.4 289.5 322.3 0.55 19 333 8756 -38.3 -40.9 76 2.6 -38.5 251 46 321.6 321.7 289.6 322.8 0.32 20 313 9181 -40.1 -49.1 38 9.0 -40.6 254 51 324.9 324.9 290.4 325.4 0.14 21 300 9470 -42.7 -50.7 41 8.0 -43.1 255 54 325.2 325.2 290.5 325.7 0.12 22 264 10317 -50.1 -53.8 65 3.7 -50.3 255 59 326.5 326.5 290.8 326.8 0.10 23 250 10670 -52.3 -59.3 43 7.0 -52.5 255 61 328.3 328.3 291.3 328.5 0.05 24 224 11381 -54.5 -64.5 28 10.0 -54.7 265 67 335.4 335.4 293.2 335.5 0.03 25 200 12110 -55.1 -68.1 18 13.0 -55.4 260 76 345.5 345.5 295.7 345.6 0.02 26 174 13001 -57.1 -71.6 14 14.5 -57.3 265 81 356.2 356.2 298.0 356.3 0.01 27 150 13940 -59.3 -75.3 11 16.0 -59.5 265 69 367.9 367.9 300.2 368.0 0.01 28 136 14553 -60.7 -78.7 8 18.0 -60.9 264 65 375.9 375.9 301.6 375.9 0.01 29 109 15926 -62.5 -83.5 4 21.0 -62.7 261 57 397.1 397.1 304.8 397.1 0.00 30 101 16398 -61.5 -84.5 3 23.0 -61.7 260 54 407.7 407.7 306.2 407.8 0.00 31 100 16460 -61.5 -84.5 3 23.0 -61.7 260 54 408.9 408.9 306.4 408.9 0.00 32 91 17042 -63.9 -86.9 3 23.0 -64.1 257 48 415.3 415.3 307.2 415.3 0.00 33 85 17463 -62.1 -87.1 2 25.0 -62.4 255 44 427.1 427.1 308.5 427.2 0.00 34 70 18660 -63.7 -90.7 1 27.0 -64.0 250 33 448.1 448.1 310.7 448.1 0.00 35 58 19815 -65.7 -91.7 2 26.0 -66.0 258 25 468.4 468.4 312.5 468.4 0.00 36 50 20730 -61.7 -88.7 2 27.0 -62.1 265 19 498.1 498.1 314.8 498.1 0.00 37 48 20984 -61.3 -88.3 2 27.0 -61.8 266 20 504.9 504.9 315.3 504.9 0.00 38 45 21386 -62.5 -88.5 2 26.0 -63.0 268 21 511.4 511.4 315.7 511.4 0.00 39 30 23930 -56.9 -83.9 2 27.0 -58.2 280 29 589.5 589.5 320.1 589.6 0.01 40 25 25093 -54.5 -82.5 2 28.0 -56.4 282 29 628.0 628.0 321.8 628.1 0.02 41 22 25909 -55.9 -82.9 2 27.0 -57.8 284 30 647.2 647.2 322.6 647.3 0.02 42 20 26520 -53.3 -81.3 2 28.0 -55.9 285 30 673.0 673.0 323.5 673.2 0.03 43 11 30445 -44.7 -73.7 2 29.0 -52.0 829.8 829.8 328.0 831.4 0.16 44 10 31083 -44.5 -74.5 2 30.0 -52.3 853.4 853.5 328.5 855.1 0.16 TRP 224 11381 -54.5 -64.5 28 10.0 -54.7 265 67 335.4 335.4 293.2 335.5 0.03 WND 174 13001 -57.1 -71.6 14 14.5 -57.3 265 81 356.2 356.2 298.0 356.3 0.01 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 635.44 mb = 3977.71 m = 13050.07 ft Wetbulb zero: 697.62 mb = 3228.09 m = 10590.72 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 52.05 % Est. max temperature: 25.90 C = 78.62 F Sfc-Lift cond lev (LCL): 830.94 mb = 1749.65 m = 5740.26 ft T: 8.78 C 700-500 lapse rate: 8.70 C/km ThetaE index: 5.68 C Layer 925.0- 818.0 mb Conv cond level (CCL): 829.94 mb = 1759.87 m = 5773.78 ft Mean mixing ratio: 8.52 g/kg Conv temperature: 25.87 C = 78.57 F Cap Strength: 7.64 C Lifted Index: -0.04 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.51 C Lifted Index @700 mb: 5.96 C Showalter Index: 1.19 C Risk: Showers probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 22.50 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 118.20 Risk: None Energy Index: 0.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.63 J/kg Max Up Vert Vel: 1.12 m/s Conv Inhibition (B-): 53396.03 J/kg Cap Strength: 7.42 C Lift Cond Lev (LCL): 842.29 mb = 1634.43 m = 5362.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 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 1021 -10 90 2 -2.0 0.0 | 87 12 -11.6 -0.5 1 1000 171 155 3 -1.3 2.7 | 101 11 -10.9 2.2 2 925 843 90 4 -4.0 0.0 | 88 14 -13.6 -0.5 3 850 1557 320 5 3.2 -3.8 | 56 8 -6.4 -4.4 4 700 3201 200 16 5.5 15.0 | 164 15 -4.1 14.5 5 500 5810 270 21 21.0 -0.0 | 273 11 11.4 -0.5 6 400 7460 245 31 28.1 13.1 | 236 22 18.5 12.6 7 300 9470 255 54 52.2 14.0 | 252 45 42.6 13.4 8 250 10670 255 61 58.9 15.8 | 253 52 49.3 15.2 9 224 11381 265 67 66.7 5.8 | 265 57 57.1 5.3 10 200 12110 260 76 74.8 13.2 | 259 66 65.2 12.7 11 174 13001 265 81 80.7 7.1 | 265 71 71.1 6.5 12 150 13940 265 69 68.7 6.0 | 265 59 59.1 5.5 13 100 16460 260 54 53.2 9.4 | 259 44 43.6 8.8 14 70 18660 250 33 31.0 11.3 | 243 24 21.4 10.7 15 50 20730 265 19 18.9 1.7 | 263 9 9.3 1.1 16 30 23930 280 29 28.6 -5.0 | 286 20 19.0 -5.6 17 20 26520 285 30 29.0 -7.8 | 293 21 19.4 -8.3 Wind Parameters Mean winds (0-6000m): 236.8 at 12.8 knts Storm direction: 266.8 at 9.6 knts Shear (0-3000m) pos: 0.4 neg: 2.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 86.8 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -43.5 tot: -35.0 m^2/s^2 ave: -11.7 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 24.84 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 ------------------------------------------------------------------------------- 500 136 3 98 12| 2.2 0.0 2.2| 8.5 -3.1 5.4 10.8 0.39| 4.7 1.9 1000 111 3 93 13| 1.1 2.0 3.1| 8.5 -17.0 -8.5 -8.5 -0.24| 4.5 -1.1 1500 84 4 86 13| 0.7 2.8 3.5| 8.5 -32.7 -24.2 -16.1 -0.44| 5.5 -2.4 2000 6 4 64 11| 0.5 2.9 3.5| 8.5 -36.3 -27.8 -13.9 -0.43| 5.6 -2.4 2500 276 5 76 4| 0.4 2.8 3.2| 8.5 -37.0 -28.5 -11.4 -0.43| 6.0 -2.6 3000 227 7 130 6| 0.4 2.6 3.0| 8.5 -43.5 -35.0 -11.7 -0.42| 6.5 -2.7 4000 210 9 145 9| 0.4 2.1 2.5| 29.8 -51.2 -21.3 -5.3 -0.25| 6.2 -1.6 5000 222 11 164 8| 1.1 1.7 2.8| 56.2 -51.2 5.0 1.0 -0.06| 5.9 -0.4 6000 237 13 190 7| 1.5 1.4 2.9| 78.2 -53.9 24.3 4.1 0.05| 5.7 0.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251022.12.gif