UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 19 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 1023 -8 21.2 7.2 40 14.0 13.3 350 4 292.4 293.6 285.5 310.4 6.23 1 1018 34 18.8 4.8 40 14.0 11.3 9 4 290.5 291.4 283.7 305.7 5.29 2 1000 187 17.2 4.2 42 13.0 10.3 80 6 290.4 291.3 283.5 305.2 5.17 3 925 852 10.8 2.8 58 8.0 6.8 50 3 290.4 291.2 283.4 304.9 5.06 4 850 1540 4.2 0.5 77 3.7 2.4 20 3 290.5 291.4 283.0 304.0 4.67 5 837 1668 1.8 -0.4 85 2.2 0.8 8 4 289.3 290.1 282.2 302.1 4.44 6 819 1848 1.8 -0.6 84 2.4 0.7 350 5 291.1 291.9 283.0 304.1 4.47 7 804 2001 3.8 -6.2 48 10.0 -0.4 336 6 294.8 295.3 282.9 303.7 2.99 8 778 2273 0.6 -7.4 55 8.0 -2.6 309 8 294.1 294.6 282.4 302.5 2.81 9 754 2529 -1.7 -6.7 69 5.0 -3.7 284 10 294.3 294.8 282.8 303.4 3.07 10 745 2627 0.0 -10.0 47 10.0 -3.8 275 11 297.1 297.6 283.2 304.5 2.40 11 711 3008 -1.7 -15.7 33 14.0 -6.2 237 14 299.3 299.6 283.1 304.2 1.58 12 700 3135 -2.9 -11.9 50 9.0 -6.1 225 15 299.3 299.7 283.8 306.0 2.19 13 691 3238 -3.5 -10.5 58 7.0 -6.1 228 15 299.7 300.2 284.3 307.4 2.48 14 618 4112 -9.3 -34.3 11 25.0 -13.9 253 14 302.8 302.8 283.0 303.9 0.34 15 560 4861 -18.9 -40.9 12 22.0 -21.6 275 13 300.1 300.1 281.7 300.8 0.19 16 546 5051 -15.7 -26.7 38 11.0 -18.0 280 13 306.1 306.2 284.8 308.7 0.79 17 500 5710 -19.9 -40.9 14 21.0 -22.6 300 12 308.8 308.8 285.1 309.5 0.21 18 428 6805 -29.3 -41.3 30 12.0 -30.5 310 16 310.8 310.9 285.9 311.7 0.24 19 400 7270 -32.9 -47.9 21 15.0 -34.0 315 18 312.2 312.3 286.3 312.7 0.13 20 397 7323 -33.3 -49.3 19 16.0 -34.4 315 18 312.4 312.4 286.3 312.8 0.11 21 358 8043 -38.9 -43.9 59 5.0 -39.2 309 23 314.2 314.3 287.1 315.0 0.22 22 300 9240 -46.5 -58.5 24 12.0 -46.9 300 31 319.8 319.8 288.8 320.0 0.05 23 250 10450 -49.1 -68.1 9 19.0 -49.5 280 42 333.1 333.1 292.6 333.1 0.02 24 245 10583 -49.5 -68.5 9 19.0 -49.9 280 44 334.4 334.4 292.9 334.5 0.02 25 243 10636 -48.9 -67.9 9 19.0 -49.3 280 44 336.1 336.1 293.3 336.2 0.02 26 228 11054 -50.3 -72.3 6 22.0 -50.7 282 43 340.1 340.1 294.4 340.2 0.01 27 221 11258 -49.7 -72.7 5 23.0 -50.1 283 43 344.1 344.1 295.3 344.1 0.01 28 200 11910 -51.1 -79.1 2 28.0 -51.5 285 42 351.8 351.8 297.0 351.9 0.00 29 197 12009 -51.3 -80.3 2 29.0 -51.7 283 41 353.1 353.1 297.3 353.1 0.00 30 186 12384 -50.3 -80.3 2 30.0 -50.8 277 39 360.5 360.5 298.8 360.5 0.00 31 182 12526 -50.7 -80.7 2 30.0 -51.2 275 38 362.1 362.1 299.1 362.1 0.00 32 150 13780 -54.3 -83.3 2 29.0 -54.7 255 31 376.5 376.5 301.7 376.5 0.00 33 111 15684 -61.3 -88.3 2 27.0 -61.5 277 40 397.3 397.3 304.8 397.3 0.00 34 100 16330 -62.9 -88.9 2 26.0 -63.1 285 43 406.2 406.2 306.0 406.2 0.00 35 97 16519 -63.3 -89.3 2 26.0 -63.5 284 41 409.0 409.0 306.4 409.0 0.00 36 72 18357 -64.3 -89.3 2 25.0 -64.6 271 22 443.2 443.2 310.2 443.2 0.00 37 70 18530 -63.9 -88.9 2 25.0 -64.1 270 20 447.7 447.7 310.6 447.7 0.00 38 68 18709 -63.7 -88.7 2 25.0 -64.0 275 19 451.8 451.8 311.0 451.8 0.00 39 63 19178 -65.5 -89.5 2 24.0 -65.7 287 17 457.8 457.8 311.6 457.9 0.00 40 50 20600 -62.3 -87.3 2 25.0 -62.7 325 11 496.7 496.7 314.7 496.7 0.00 41 30 23810 -57.9 -82.9 3 25.0 -59.0 185 5 586.8 586.8 320.0 586.9 0.01 42 25 24976 -54.7 -80.7 3 26.0 -56.6 219 7 627.4 627.4 321.8 627.6 0.02 43 23 25511 -55.9 -80.9 3 25.0 -57.7 234 8 639.0 639.0 322.3 639.2 0.02 44 20 26410 -53.3 -79.3 3 26.0 -55.8 260 10 673.0 673.0 323.6 673.3 0.04 45 19 26741 -52.9 -78.9 3 26.0 -55.6 684.2 684.2 323.9 684.6 0.04 TRP 245 10583 -49.5 -68.5 9 19.0 -49.9 280 44 334.4 334.4 292.9 334.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5523.00 m Freezing level: 771.74 mb = 2339.63 m = 7675.85 ft Freezing level: 745.00 mb = 2627.19 m = 8619.28 ft Freezing level: 745.00 mb = 2627.19 m = 8619.28 ft Wetbulb zero: 809.40 mb = 1945.44 m = 6382.59 ft Precipitable water: 0.61 inches Sfc-500 mean rel hum: 42.36 % Est. max temperature: 19.25 C = 66.65 F Sfc-Lift cond lev (LCL): 830.90 mb = 1728.43 m = 5670.65 ft T: 1.80 C 700-500 lapse rate: 6.60 C/km ThetaE index: 8.32 C Layer 1018.0- 819.0 mb Conv cond level (CCL): 778.51 mb = 2267.36 m = 7438.74 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 22.91 C = 73.23 F Cap Strength: 4.50 C Lifted Index: 5.51 C Risk: None Lifted Index @300 mb: 10.49 C Lifted Index @700 mb: 3.64 C Showalter Index: 6.33 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.40 C K Index: 15.60 Risk: < 20 % chance of thunderstorms Sweat Index: 24.00 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.32 J/kg Max Up Vert Vel: 3.26 m/s Conv Inhibition (B-): 44918.73 J/kg Cap Strength: 5.44 C Lift Cond Lev (LCL): 821.75 mb = 1819.97 m = 5970.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 288 at 7 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 1023 -8 350 4 0.7 -3.9 | 76 7 -6.4 -1.6 1 1000 187 80 6 -5.9 -1.0 | 96 13 -13.0 1.3 2 925 852 50 3 -2.3 -1.9 | 92 9 -9.4 0.4 3 850 1540 20 3 -1.0 -2.8 | 86 8 -8.1 -0.5 4 700 3135 225 15 10.6 10.6 | 195 13 3.5 12.9 5 500 5710 300 12 10.4 -6.0 | 318 5 3.3 -3.7 6 400 7270 315 18 12.7 -12.7 | 332 12 5.7 -10.4 7 300 9240 300 31 26.8 -15.5 | 304 24 19.8 -13.2 8 250 10450 280 42 41.4 -7.3 | 278 35 34.3 -5.0 9 245 10583 280 44 43.3 -7.6 | 278 37 36.3 -5.3 10 200 11910 285 42 40.6 -10.9 | 284 35 33.5 -8.6 11 150 13780 255 31 29.9 8.0 | 246 25 22.9 10.3 12 100 16330 285 43 41.5 -11.1 | 284 36 34.5 -8.8 13 70 18530 270 20 20.0 -0.0 | 260 13 12.9 2.3 14 50 20600 325 11 6.3 -9.0 | 7 7 -0.8 -6.7 15 30 23810 185 5 0.4 5.0 | 138 10 -6.6 7.3 16 20 26410 260 10 9.8 1.7 | 214 5 2.8 4.0 Wind Parameters Mean winds (0-6000m): 258.1 at 9.9 knts Storm direction: 288.1 at 7.4 knts Shear (0-3000m) pos: 0.9 neg: 3.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 131.3 deg Storm rel helicity (0-3000m) pos: 10.8 neg: -30.7 tot: -19.9 m^2/s^2 ave: -6.6 10^-3 m/s^2 rel: -0.44 Storm rel vorticity (0-3000m) horiz: 6.4 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 29.90 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 66 5 91 12| 5.5 0.0 5.5| 10.7 -2.3 8.4 16.9 0.32| 10.0 3.2 1000 64 4 92 11| 2.7 1.1 3.9| 10.8 -3.0 7.8 7.8 0.24| 6.1 1.5 1500 55 4 90 10| 1.8 1.1 2.9| 10.8 -4.5 6.4 4.2 0.17| 4.5 0.8 2000 39 4 85 10| 1.4 2.0 3.4| 10.8 -12.7 -1.8 -0.9 -0.12| 4.7 -0.6 2500 3 5 71 8| 1.1 2.9 4.0| 10.8 -18.6 -7.8 -3.1 -0.35| 5.4 -1.9 3000 269 6 158 3| 0.9 3.2 4.1| 10.8 -30.7 -19.9 -6.6 -0.44| 6.4 -2.8 4000 234 8 176 7| 0.5 2.5 3.0| 24.5 -37.3 -12.8 -3.2 -0.30| 6.0 -1.8 5000 246 9 193 6| 1.0 2.0 2.9| 35.7 -37.3 -1.6 -0.3 -0.15| 5.5 -0.8 6000 258 10 211 5| 1.2 1.6 2.9| 42.1 -37.3 4.8 0.8 -0.06| 5.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250419.12.gif