UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 23 APR 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 1012 -10 34.0 15.0 32 19.0 21.1 180 4 306.1 308.1 293.9 338.1 10.65 1 1004 61 31.8 9.8 26 22.0 18.0 120 3 304.6 306.0 291.0 327.4 7.59 2 1000 97 31.4 9.4 26 22.0 17.7 90 3 304.5 305.9 290.8 326.9 7.41 3 976 314 28.8 9.8 31 19.0 16.9 102 3 304.1 305.5 291.0 327.5 7.81 4 963 432 28.0 7.0 26 21.0 15.4 109 3 304.4 305.6 290.0 324.1 6.53 5 938 664 26.0 1.0 20 25.0 12.4 123 2 304.7 305.5 288.1 318.1 4.38 6 929 749 25.4 -4.6 13 30.0 10.5 128 2 304.9 305.4 286.8 314.0 2.92 7 925 787 26.0 -4.0 14 30.0 10.9 130 2 305.9 306.5 287.2 315.5 3.07 8 850 1521 20.2 -2.8 21 23.0 8.5 10 4 307.3 308.0 288.3 318.7 3.66 9 818 1850 14.8 -2.2 31 17.0 6.3 348 6 305.0 305.7 287.8 317.2 3.97 10 813 1902 12.6 -6.4 26 19.0 4.0 345 7 303.2 303.7 286.1 312.2 2.91 11 700 3150 6.4 -7.6 36 14.0 0.1 260 16 309.6 310.2 288.5 319.3 3.08 12 582 4631 -6.3 -14.3 53 8.0 -9.1 260 20 311.5 311.9 288.3 318.6 2.17 13 548 5099 -10.1 -18.1 52 8.0 -12.6 260 22 312.4 312.7 288.1 318.0 1.68 14 524 5443 -12.7 -18.7 61 6.0 -14.5 260 23 313.3 313.6 288.3 318.8 1.67 15 506 5710 -14.7 -23.7 46 9.0 -17.0 260 24 314.0 314.3 288.1 317.8 1.12 16 500 5800 -15.5 -24.5 46 9.0 -17.7 260 24 314.1 314.3 288.0 317.7 1.05 17 482 6075 -17.9 -24.9 54 7.0 -19.5 262 25 314.5 314.7 288.1 318.1 1.05 18 425 7002 -24.5 -41.5 19 17.0 -26.6 267 27 317.6 317.6 288.2 318.5 0.24 19 400 7440 -28.3 -43.3 22 15.0 -29.9 270 28 318.2 318.2 288.4 319.0 0.21 20 374 7919 -32.3 -44.3 29 12.0 -33.4 277 30 319.1 319.1 288.7 319.8 0.20 21 352 8345 -35.3 -49.3 23 14.0 -36.2 283 32 320.6 320.6 289.0 321.1 0.12 22 322 8961 -40.3 -52.3 27 12.0 -40.9 293 34 322.0 322.0 289.5 322.3 0.09 23 300 9440 -44.3 -58.3 20 14.0 -44.8 300 36 322.9 322.9 289.7 323.1 0.05 24 286 9759 -46.5 -61.5 17 15.0 -46.9 296 40 324.2 324.2 290.1 324.4 0.03 25 250 10640 -53.7 -63.7 28 10.0 -53.9 285 52 326.2 326.2 290.7 326.3 0.03 26 231 11148 -56.1 -66.1 27 10.0 -56.2 289 68 330.0 330.0 291.7 330.1 0.02 27 228 11231 -56.3 -66.3 27 10.0 -56.5 290 71 331.0 331.0 292.0 331.1 0.02 28 214 11637 -55.4 -68.0 19 12.6 -55.6 280 76 338.4 338.4 293.9 338.5 0.02 29 212 11697 -55.3 -68.3 18 13.0 -55.5 279 75 339.5 339.5 294.2 339.6 0.02 30 205 11912 -56.1 -70.1 16 14.0 -56.3 274 72 341.5 341.5 294.7 341.6 0.01 31 200 12070 -54.7 -69.7 14 15.0 -54.9 270 70 346.1 346.1 295.8 346.2 0.02 32 189 12435 -52.7 -67.7 15 15.0 -53.0 267 64 355.0 355.0 297.7 355.1 0.02 33 150 13920 -56.3 -74.3 9 18.0 -56.6 255 42 373.1 373.1 301.1 373.1 0.01 34 103 16269 -65.1 -87.1 3 22.0 -65.3 260 36 398.6 398.6 305.0 398.6 0.00 35 100 16450 -65.7 -87.7 3 22.0 -65.8 260 36 400.8 400.8 305.3 400.8 0.00 36 94 16830 -64.7 -88.7 2 24.0 -64.9 263 34 409.9 409.9 306.5 409.9 0.00 37 82 17663 -67.9 -91.9 2 24.0 -68.0 268 29 419.7 419.7 307.7 419.7 0.00 38 70 18630 -63.5 -89.5 2 26.0 -63.8 275 23 448.5 448.5 310.7 448.5 0.00 39 68 18808 -62.7 -88.7 2 26.0 -63.0 280 22 454.0 454.0 311.3 454.0 0.00 40 55 20107 -65.3 -90.3 2 25.0 -65.5 314 17 476.4 476.4 313.2 476.4 0.00 41 50 20690 -63.1 -89.1 2 26.0 -63.5 330 14 494.8 494.8 314.6 494.8 0.00 42 30 23900 -56.5 -82.5 2 26.0 -57.8 355 12 590.6 590.6 320.2 590.7 0.01 43 20 26500 -53.1 -79.1 3 26.0 -55.7 280 25 673.6 673.7 323.6 673.9 0.04 44 15 28364 -50.7 -76.7 3 26.0 -54.6 739.4 739.4 325.7 740.1 0.07 45 13 29297 -50.5 -77.5 3 27.0 -54.9 771.0 771.0 326.5 771.7 0.08 TRP 228 11231 -56.3 -66.3 27 10.0 -56.5 290 71 331.0 331.0 292.0 331.1 0.02 WND 214 11637 -55.4 -68.0 19 12.6 -55.6 280 76 338.4 338.4 293.9 338.5 0.02 Sounding variables and indices 1000-500 mb thick: 5703.00 m Freezing level: 640.54 mb = 3896.37 m = 12783.20 ft Wetbulb zero: 698.25 mb = 3170.03 m = 10400.24 ft Precipitable water: 0.73 inches Sfc-500 mean rel hum: 36.59 % Est. max temperature: 34.98 C = 94.96 F Sfc-Lift cond lev (LCL): 769.16 mb = 2364.38 m = 7757.07 ft T: 10.30 C 700-500 lapse rate: 8.26 C/km ThetaE index: 13.48 C Layer 963.0- 925.0 mb Conv cond level (CCL): 636.04 mb = 3918.66 m = 12856.35 ft Mean mixing ratio: 5.95 g/kg Conv temperature: 38.59 C = 101.46 F Cap Strength: 4.48 C Lifted Index: -0.64 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.68 C Lifted Index @700 mb: 4.34 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 48.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 35.70 C Cross Totals Index: 12.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 32.00 Risk: None Energy Index: -0.15 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 94.67 J/kg Max Up Vert Vel: 13.76 m/s Conv Inhibition (B-): 270.99 J/kg Cap Strength: 4.48 C Lift Cond Lev (LCL): 690.02 mb = 3265.19 m = 10712.44 ft Lev Free Conv (LFC): 545.02 mb = 5141.19 m = 16867.23 ft Equ Level (EL): 335.02 mb = 8686.68 m = 28499.25 ft B at Equ Level: 93.92 J/kg Max Parcel Lev (MPL): 255.02 mb = 10509.84 m = 34480.69 ft Wind level data Storm motion: 292 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 1012 -10 180 4 0.0 4.0 | 130 12 -9.3 7.8 1 1000 97 90 3 -3.0 0.0 | 107 13 -12.3 3.8 2 925 787 130 2 -1.5 1.3 | 115 12 -10.8 5.1 3 850 1521 10 4 -0.7 -3.9 | 89 10 -10.0 -0.1 4 700 3150 260 16 15.8 2.8 | 225 9 6.5 6.6 5 500 5800 260 24 23.6 4.2 | 241 16 14.4 8.0 6 400 7440 270 28 28.0 -0.0 | 258 19 18.7 3.8 7 300 9440 300 36 31.2 -18.0 | 303 26 21.9 -14.2 8 250 10640 285 52 50.2 -13.5 | 283 42 41.0 -9.6 9 228 11231 290 71 66.7 -24.3 | 290 61 57.5 -20.5 10 214 11637 280 76 74.8 -13.2 | 278 66 65.6 -9.4 11 200 12070 270 70 70.0 -0.0 | 266 61 60.7 3.8 12 150 13920 255 42 40.6 10.9 | 245 35 31.3 14.7 13 100 16450 260 36 35.5 6.3 | 249 28 26.2 10.1 14 70 18630 275 23 22.9 -2.0 | 262 14 13.7 1.8 15 50 20690 330 14 7.0 -12.1 | 15 9 -2.3 -8.3 16 30 23900 355 12 1.0 -12.0 | 45 12 -8.2 -8.1 17 20 26500 280 25 24.6 -4.3 | 272 15 15.4 -0.5 Wind Parameters Mean winds (0-6000m): 262.4 at 13.4 knts Storm direction: 292.4 at 10.0 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 106.8 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -52.4 tot: -47.6 m^2/s^2 ave: -15.9 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.80 Bulk Shear: 33.85 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 ------------------------------------------------------------------------------- 500 109 3 112 13| 0.0 3.9 3.9| 2.9 -15.4 -12.4 -24.9 -0.65| 6.1 -4.0 1000 111 3 112 13| 0.0 2.3 2.3| 4.8 -19.5 -14.7 -14.7 -0.56| 4.2 -2.3 1500 85 3 107 13| 0.0 2.7 2.7| 4.8 -31.9 -27.1 -18.1 -0.66| 4.4 -2.9 2000 36 3 95 11| 0.0 2.9 2.9| 4.8 -41.1 -36.3 -18.2 -0.69| 4.6 -3.2 2500 343 5 85 8| 0.0 2.8 2.8| 4.8 -46.7 -41.9 -16.8 -0.70| 5.1 -3.5 3000 293 6 112 4| 0.0 2.6 2.6| 4.8 -52.4 -47.6 -15.9 -0.71| 5.7 -4.1 4000 267 9 173 4| 0.0 2.3 2.3| 8.2 -55.8 -47.6 -11.9 -0.62| 5.0 -3.1 5000 264 11 200 5| 0.0 2.2 2.2| 12.5 -55.8 -43.3 -8.7 -0.55| 4.3 -2.3 6000 262 13 215 7| 0.1 1.9 2.1| 18.7 -55.8 -37.1 -6.2 -0.48| 3.8 -1.8 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250423.12.gif