UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 18 OCT 25 Station: OMAA WMO ident: 41217 Latitude: 24.43 Longitude: 54.65 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1009 27 27.8 18.8 58 9.0 21.5 50 6 300.2 302.7 294.4 340.2 13.66 1 1000 108 28.2 19.2 58 9.0 21.9 40 8 301.4 303.9 295.0 343.0 14.14 2 991 188 29.0 16.0 45 13.0 20.2 43 8 302.9 305.1 293.7 337.4 11.61 3 925 799 26.6 11.6 39 15.0 16.9 70 7 306.5 308.2 293.0 334.6 9.31 4 895 1089 25.0 7.0 32 18.0 14.1 88 7 307.8 309.1 291.5 329.2 7.03 5 858 1458 22.4 3.4 29 19.0 11.5 110 8 308.8 309.9 290.7 326.4 5.70 6 850 1539 21.8 3.8 31 18.0 11.4 115 8 309.0 310.1 290.9 327.2 5.92 7 827 1776 19.6 5.6 40 14.0 11.3 109 10 309.1 310.4 291.8 330.3 6.91 8 797 2092 18.2 -4.8 20 23.0 6.8 100 12 310.9 311.5 289.2 321.5 3.35 9 795 2114 18.6 -7.4 16 26.0 6.2 99 12 311.5 312.1 288.9 320.4 2.75 10 700 3183 8.0 -9.0 29 17.0 0.5 70 19 311.3 311.9 288.8 320.2 2.76 11 640 3912 1.0 -9.0 47 10.0 -3.3 85 16 311.5 312.0 289.1 321.1 3.02 12 630 4038 0.2 -13.8 34 14.0 -5.1 87 15 312.0 312.4 288.3 318.8 2.09 13 617 4206 3.8 -41.2 2 45.0 -6.2 91 14 318.0 318.0 288.3 318.6 0.17 14 500 5890 -3.1 -48.1 2 45.0 -11.4 125 7 329.3 329.3 291.6 329.6 0.10 15 476 6278 -4.5 -49.5 2 45.0 -12.5 133 8 332.2 332.2 292.4 332.5 0.09 16 400 7620 -15.5 -47.5 5 32.0 -20.3 160 10 334.8 334.9 293.2 335.4 0.13 17 356 8491 -22.1 -53.1 4 31.0 -25.5 213 16 337.3 337.3 293.7 337.6 0.08 18 300 9730 -30.9 -59.9 4 29.0 -32.9 290 24 341.8 341.8 294.8 342.0 0.04 19 250 10990 -40.7 -66.7 4 26.0 -41.7 280 31 345.6 345.6 295.7 345.6 0.02 20 220 11847 -47.3 -68.3 7 21.0 -47.9 280 26 348.2 348.3 296.3 348.3 0.02 21 200 12470 -51.7 -71.7 7 20.0 -52.1 280 23 350.9 350.9 296.8 351.0 0.01 22 161 13838 -62.9 -76.9 13 14.0 -63.0 265 25 354.5 354.5 297.6 354.5 0.01 23 150 14270 -65.7 -79.7 13 14.0 -65.8 260 25 356.9 356.9 298.1 356.9 0.00 24 112 15993 -77.5 -84.5 32 7.0 -77.5 273 19 365.9 365.9 299.8 365.9 0.00 25 106 16307 -78.5 -85.5 31 7.0 -78.5 275 18 369.8 369.8 300.5 369.9 0.00 26 100 16640 -77.7 -85.7 26 8.0 -77.7 345 8 377.6 377.6 301.9 377.6 0.00 TRP 106 16307 -78.5 -85.5 31 7.0 -78.5 275 18 369.8 369.8 300.5 369.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 552.57 mb = 5133.37 m = 16841.56 ft Wetbulb zero: 692.18 mb = 3274.30 m = 10742.33 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 23.42 % Est. max temperature: 36.40 C = 97.52 F Sfc-Lift cond lev (LCL): 885.20 mb = 1185.14 m = 3888.22 ft T: 24.32 C 700-500 lapse rate: 4.10 C/km ThetaE index: 16.59 C Layer 991.0- 850.0 mb Conv cond level (CCL): 714.75 mb = 3007.76 m = 9867.86 ft Mean mixing ratio: 10.67 g/kg Conv temperature: 39.06 C = 102.30 F Cap Strength: 6.56 C Lifted Index: 5.20 C Risk: None Lifted Index @300 mb: 5.35 C Lifted Index @700 mb: 1.48 C Showalter Index: 9.48 C Risk: None Total Totals Index: 31.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 6.90 C K Index: 11.70 Risk: None Sweat Index: 68.60 Risk: None Energy Index: 0.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.03 J/kg Max Up Vert Vel: 8.61 m/s Conv Inhibition (B-): 337.85 J/kg Cap Strength: 6.58 C Lift Cond Lev (LCL): 787.01 mb = 2198.44 m = 7212.63 ft Lev Free Conv (LFC): 672.01 mb = 3514.75 m = 11531.20 ft Equ Level (EL): 622.01 mb = 4140.68 m = 13584.74 ft B at Equ Level: 33.18 J/kg Max Parcel Lev (MPL): 592.01 mb = 4537.00 m = 14885.00 ft Wind level data Storm motion: 113 at 9 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 1009 27 50 6 -4.6 -3.9 | 334 8 3.5 -7.2 1 1000 108 40 8 -5.1 -6.1 | 343 10 2.9 -9.5 2 925 799 70 7 -6.6 -2.4 | 345 6 1.5 -5.8 3 850 1539 115 8 -7.3 3.4 | 269 1 0.8 0.0 4 700 3183 70 19 -17.9 -6.5 | 45 14 -9.8 -9.9 5 500 5890 125 7 -5.7 4.0 | 255 2 2.4 0.7 6 400 7620 160 10 -3.4 9.4 | 218 8 4.7 6.0 7 300 9730 290 24 22.6 -8.2 | 291 33 30.6 -11.6 8 250 10990 280 31 30.5 -5.4 | 283 40 38.6 -8.7 9 200 12470 280 23 22.7 -4.0 | 283 32 30.7 -7.4 10 150 14270 260 25 24.6 4.3 | 268 33 32.7 1.0 11 106 16307 275 18 17.9 -1.6 | 281 26 26.0 -4.9 12 100 16640 345 8 2.1 -7.7 | 318 15 10.2 -11.1 Wind Parameters Mean winds (0-6000m): 82.6 at 11.7 knts Storm direction: 112.6 at 8.8 knts Shear (0-3000m) pos: 1.3 neg: 2.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 74.0 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -7.2 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.83 Bulk Shear: 6.35 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 48 8 344 9| 1.7 0.0 1.7| 4.3 0.0 4.3 8.6 0.39| 4.8 1.9 1000 58 7 346 7| 2.1 0.0 2.1| 4.7 -0.1 4.6 4.6 0.26| 4.1 1.1 1500 72 7 350 6| 2.6 0.0 2.6| 4.7 -0.6 4.1 2.7 0.05| 4.1 0.2 2000 83 8 358 4| 2.0 1.0 3.0| 4.7 -0.7 4.1 2.0 0.10| 4.2 0.4 2500 86 9 12 4| 1.6 1.7 3.3| 4.7 -2.1 2.6 1.0 0.03| 4.3 0.1 3000 82 10 23 5| 1.3 2.2 3.5| 4.7 -7.2 -2.5 -0.8 -0.05| 4.5 -0.2 4000 79 12 33 7| 1.4 1.7 3.1| 12.8 -9.3 3.5 0.9 0.03| 4.3 0.1 5000 81 12 38 7| 1.6 1.3 3.0| 15.9 -9.3 6.6 1.3 0.08| 4.1 0.3 6000 83 12 36 6| 1.6 1.1 2.7| 16.7 -9.5 7.2 1.2 0.12| 3.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251018.00.gif