UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 21 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 1015 -10 29.0 11.0 33 18.0 17.7 150 6 300.9 302.4 290.3 325.0 8.14 1 1000 121 26.8 8.8 32 18.0 15.9 65 8 300.0 301.2 289.0 321.0 7.12 2 999 130 26.6 8.6 32 18.0 15.7 65 8 299.8 301.1 288.9 320.6 7.03 3 961 470 23.2 8.2 38 15.0 14.3 75 9 299.7 301.0 289.0 320.8 7.11 4 952 552 22.6 7.6 38 15.0 13.7 78 9 299.9 301.2 288.8 320.3 6.89 5 946 607 22.8 0.8 23 22.0 11.2 79 9 300.7 301.5 286.6 313.6 4.28 6 926 793 22.0 -3.0 19 25.0 9.6 85 10 301.7 302.3 286.0 311.8 3.30 7 925 802 21.8 -3.2 18 25.0 9.5 85 10 301.6 302.2 285.9 311.6 3.26 8 850 1528 16.8 -5.2 22 22.0 6.3 40 2 303.7 304.3 286.5 313.2 3.05 9 700 3140 3.2 -10.8 35 14.0 -2.4 245 17 306.0 306.5 286.6 313.6 2.39 10 626 4030 -4.9 -14.9 45 10.0 -8.3 255 18 306.7 307.1 286.4 312.9 1.92 11 546 5092 -10.7 -34.7 12 24.0 -15.3 267 19 312.0 312.1 286.5 313.3 0.37 12 514 5552 -14.9 -33.9 18 19.0 -18.4 273 20 312.4 312.5 286.7 313.9 0.42 13 500 5760 -16.3 -42.3 9 26.0 -20.0 275 20 313.2 313.2 286.7 313.8 0.18 14 495 5836 -16.9 -44.9 7 28.0 -20.5 275 20 313.3 313.4 286.7 313.9 0.14 15 400 7400 -29.9 -42.9 27 13.0 -31.2 265 26 316.1 316.2 287.7 316.9 0.22 16 324 8869 -39.7 -43.7 66 4.0 -40.0 272 30 322.2 322.3 289.7 323.2 0.25 17 306 9257 -43.1 -48.1 58 5.0 -43.4 274 32 322.8 322.8 289.8 323.4 0.16 18 300 9390 -44.3 -48.9 60 4.6 -44.5 275 32 322.9 322.9 289.8 323.5 0.15 19 277 9923 -49.3 -52.8 67 3.5 -49.4 271 33 323.2 323.2 289.8 323.6 0.10 20 270 10092 -50.1 -54.3 61 4.2 -50.3 270 33 324.4 324.4 290.2 324.7 0.09 21 265 10216 -49.1 -55.1 50 6.0 -49.3 271 38 327.6 327.6 291.1 327.9 0.08 22 250 10600 -50.1 -62.1 23 12.0 -50.4 275 52 331.6 331.6 292.2 331.7 0.04 23 222 11371 -51.5 -68.5 11 17.0 -51.8 275 58 340.9 340.9 294.6 341.0 0.02 24 218 11489 -51.5 -68.5 11 17.0 -51.8 275 59 342.7 342.7 295.0 342.7 0.02 25 216 11549 -51.3 -61.3 29 10.0 -51.6 275 59 343.9 343.9 295.3 344.1 0.05 26 203 11953 -49.5 -61.5 23 12.0 -49.9 275 62 352.9 352.9 297.3 353.1 0.05 27 200 12050 -49.5 -61.5 23 12.0 -49.9 275 63 354.4 354.4 297.6 354.6 0.05 28 181 12705 -51.5 -65.3 18 13.8 -51.8 270 74 361.4 361.4 299.0 361.6 0.03 29 179 12778 -51.7 -65.7 17 14.0 -52.1 270 73 362.2 362.2 299.1 362.3 0.03 30 150 13920 -55.9 -72.9 10 17.0 -56.2 265 64 373.8 373.8 301.2 373.8 0.01 31 102 16329 -65.9 -87.9 3 22.0 -66.0 265 41 398.1 398.1 304.9 398.1 0.00 32 100 16450 -66.5 -88.5 3 22.0 -66.6 265 40 399.2 399.2 305.1 399.2 0.00 33 95 16760 -67.5 -89.5 3 22.0 -67.6 270 37 403.2 403.2 305.6 403.2 0.00 34 79 17871 -68.3 -93.3 2 25.0 -68.4 288 27 423.4 423.4 308.1 423.4 0.00 35 78 17948 -68.3 -93.3 2 25.0 -68.4 289 27 424.9 424.9 308.3 424.9 0.00 36 70 18600 -66.9 -90.9 2 24.0 -67.1 300 21 441.3 441.3 310.0 441.3 0.00 37 62 19350 -62.1 -88.1 2 26.0 -62.4 289 16 467.5 467.5 312.4 467.5 0.00 38 56 19981 -64.9 -88.9 2 24.0 -65.2 280 11 474.9 474.9 313.0 474.9 0.00 39 50 20680 -63.9 -88.9 2 25.0 -64.3 270 6 492.9 492.9 314.4 492.9 0.00 40 30 23900 -55.7 -81.7 2 26.0 -57.2 260 7 592.8 592.8 320.3 592.9 0.02 41 23 25620 -48.7 -76.7 2 28.0 -52.1 660.2 660.2 323.1 660.6 0.05 42 20 26536 -49.9 -76.9 3 27.0 -53.4 683.4 683.5 323.9 683.9 0.05 TRP 270 10092 -50.1 -54.3 61 4.2 -50.3 270 33 324.4 324.4 290.2 324.7 0.09 WND 181 12705 -51.5 -65.3 18 13.8 -51.8 270 74 361.4 361.4 299.0 361.6 0.03 Sounding variables and indices 1000-500 mb thick: 5639.00 m Freezing level: 670.77 mb = 3491.65 m = 11455.42 ft Wetbulb zero: 740.94 mb = 2668.14 m = 8753.62 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 27.94 % Est. max temperature: 31.45 C = 88.61 F Sfc-Lift cond lev (LCL): 780.29 mb = 2238.42 m = 7343.80 ft T: 10.81 C 700-500 lapse rate: 7.44 C/km ThetaE index: 9.18 C Layer 952.0- 850.0 mb Conv cond level (CCL): 675.43 mb = 3424.66 m = 11235.64 ft Mean mixing ratio: 5.94 g/kg Conv temperature: 34.43 C = 93.98 F Cap Strength: 4.68 C Lifted Index: 1.14 C Risk: Showers probable Lifted Index @300 mb: 3.84 C Lifted Index @700 mb: 3.59 C Showalter Index: 4.01 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 11.10 C K Index: 13.90 Risk: None Sweat Index: 24.00 Risk: None Energy Index: 0.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.16 J/kg Max Up Vert Vel: 4.28 m/s Conv Inhibition (B-): 38683.20 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 733.05 mb = 2756.95 m = 9045.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1015 -10 150 6 -3.0 5.2 | 125 15 -12.5 8.7 1 1000 121 65 8 -7.3 -3.4 | 90 17 -16.8 0.1 2 925 802 85 10 -10.0 -0.9 | 98 20 -19.5 2.6 3 850 1528 40 2 -1.3 -1.5 | 100 11 -10.8 2.0 4 700 3140 245 17 15.4 7.2 | 209 12 5.9 10.7 5 500 5760 275 20 19.9 -1.7 | 260 11 10.4 1.7 6 400 7400 265 26 25.9 2.3 | 251 17 16.4 5.7 7 300 9390 275 32 31.9 -2.8 | 268 22 22.3 0.7 8 270 10092 270 33 33.0 -0.0 | 262 24 23.5 3.5 9 250 10600 275 52 51.8 -4.5 | 271 42 42.3 -1.0 10 200 12050 275 63 62.8 -5.5 | 272 53 53.2 -2.0 11 181 12705 270 74 74.0 -0.0 | 267 65 64.5 3.5 12 150 13920 265 64 63.8 5.6 | 261 55 54.2 9.1 13 100 16450 265 40 39.8 3.5 | 257 31 30.3 7.0 14 70 18600 300 21 18.2 -10.5 | 309 11 8.7 -7.0 15 50 20680 270 6 6.0 -0.0 | 135 5 -3.5 3.5 16 30 23900 260 7 6.9 1.2 | 151 5 -2.6 4.7 Wind Parameters Mean winds (0-6000m): 260.1 at 13.5 knts Storm direction: 290.1 at 10.1 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 14.4 neg: -80.8 tot: -66.4 m^2/s^2 ave: -22.1 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 8.3 stream: -4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 62.01 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 76 8 95 17| 0.0 9.7 9.7| 4.3 -41.3 -36.9 -73.9 -0.76| 11.9 -9.0 1000 79 9 96 18| 0.0 4.5 4.5| 10.3 -46.7 -36.4 -36.4 -0.55| 8.2 -4.5 1500 78 8 96 17| 0.0 2.4 2.4| 14.4 -48.2 -33.8 -22.5 -0.35| 7.6 -2.7 2000 70 7 94 16| 0.0 3.1 3.1| 14.4 -61.5 -47.1 -23.5 -0.46| 7.0 -3.2 2500 49 7 86 15| 0.0 3.4 3.4| 14.4 -71.7 -57.3 -22.9 -0.52| 7.4 -3.8 3000 359 8 64 10| 0.0 3.2 3.2| 14.4 -80.8 -66.4 -22.1 -0.58| 8.3 -4.8 4000 243 10 178 8| 0.2 2.5 2.7| 23.2 -87.0 -63.8 -15.9 -0.49| 7.1 -3.5 5000 253 12 196 7| 0.6 2.0 2.6| 34.3 -87.0 -52.7 -10.5 -0.39| 6.1 -2.4 6000 260 14 213 7| 0.8 1.7 2.4| 43.0 -87.7 -44.7 -7.5 -0.32| 5.4 -1.8 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250421.12.gif