UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 21 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 1008 27 27.0 20.0 66 7.0 22.1 60 4 299.5 302.2 294.9 342.5 14.76 1 1000 98 27.8 20.8 66 7.0 22.8 35 5 301.0 303.8 296.0 346.9 15.65 2 998 116 28.0 21.0 66 7.0 23.0 33 5 301.3 304.2 296.2 348.1 15.88 3 978 295 27.4 20.4 66 7.0 22.4 8 6 302.5 305.3 296.3 348.6 15.61 4 940 646 28.2 -0.8 15 29.0 12.6 320 8 306.7 307.4 288.3 318.6 3.83 5 925 789 27.4 -1.6 15 29.0 12.0 300 9 307.3 308.0 288.3 318.8 3.67 6 850 1527 20.6 -2.4 21 23.0 8.8 315 1 307.7 308.4 288.6 319.5 3.77 7 823 1804 18.0 -2.0 26 20.0 7.7 292 4 307.8 308.6 288.8 320.3 4.01 8 700 3159 6.0 1.0 70 5.0 3.3 175 21 309.1 310.2 290.9 327.3 5.89 9 677 3430 3.2 0.0 79 3.2 1.5 192 20 309.0 310.0 290.7 326.4 5.66 10 675 3454 3.0 -0.4 78 3.4 1.3 194 20 309.0 310.0 290.6 326.0 5.51 11 672 3490 4.6 -10.4 33 15.0 -1.7 196 20 311.2 311.7 288.6 319.5 2.58 12 665 3575 6.0 -23.0 10 29.0 -3.4 202 20 313.7 313.9 287.7 316.8 0.90 13 636 3938 5.0 -38.0 3 43.0 -5.3 225 19 316.6 316.6 287.9 317.4 0.23 14 509 5720 -4.1 -49.1 2 45.0 -11.9 341 13 326.4 326.4 290.7 326.7 0.09 15 500 5860 -5.3 -45.3 3 40.0 -12.6 350 13 326.6 326.6 290.9 327.1 0.13 16 400 7570 -16.9 -56.9 2 40.0 -21.4 325 25 333.0 333.0 292.6 333.2 0.04 17 360 8351 -23.7 -49.7 7 26.0 -26.6 318 25 334.1 334.1 292.9 334.6 0.11 18 355 8454 -21.9 -61.9 1 40.0 -25.5 317 25 337.9 337.9 293.8 338.0 0.03 19 300 9670 -31.5 -59.5 5 28.0 -33.4 305 24 341.0 341.0 294.6 341.2 0.04 20 262 10613 -39.5 -65.5 5 26.0 -40.6 342.7 342.7 295.0 342.8 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5762.00 m Freezing level: 566.22 mb = 4917.29 m = 16132.65 ft Wetbulb zero: 673.72 mb = 3469.41 m = 11382.43 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 25.47 % Est. max temperature: 35.24 C = 95.43 F Sfc-Lift cond lev (LCL): 910.45 mb = 927.40 m = 3042.62 ft T: 26.12 C 700-500 lapse rate: 4.18 C/km ThetaE index: 29.98 C Layer 940.0- 925.0 mb Conv cond level (CCL): 719.58 mb = 2928.11 m = 9606.54 ft Mean mixing ratio: 9.43 g/kg Conv temperature: 36.50 C = 97.70 F Cap Strength: 4.96 C Lifted Index: 4.64 C Risk: None Lifted Index @300 mb: 7.03 C Lifted Index @700 mb: 0.71 C Showalter Index: 11.38 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 25.90 C Cross Totals Index: 2.90 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 15.00 Risk: None Energy Index: 1.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.37 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 237.73 J/kg Cap Strength: 4.83 C Lift Cond Lev (LCL): 765.37 mb = 2411.80 m = 7912.63 ft Lev Free Conv (LFC): 680.37 mb = 3389.90 m = 11121.60 ft Equ Level (EL): 670.37 mb = 3509.90 m = 11515.29 ft B at Equ Level: 25.07 J/kg Max Parcel Lev (MPL): 650.37 mb = 3756.51 m = 12324.36 ft Wind level data Storm motion: 222 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 1008 27 60 4 -3.5 -2.0 | 48 13 -9.9 -9.0 1 1000 98 35 5 -2.9 -4.1 | 40 14 -9.3 -11.1 2 925 789 300 9 7.8 -4.5 | 353 12 1.4 -11.5 3 850 1527 315 1 0.7 -0.7 | 36 10 -5.7 -7.7 4 700 3159 175 21 -1.8 20.9 | 149 16 -8.2 13.9 5 500 5860 350 13 2.3 -12.8 | 12 20 -4.1 -19.8 6 400 7570 325 25 14.3 -20.5 | 344 29 7.9 -27.5 7 300 9670 305 24 19.7 -13.8 | 327 25 13.3 -20.8 Wind Parameters Mean winds (0-6000m): 192.3 at 12.7 knts Storm direction: 222.3 at 9.5 knts Shear (0-3000m) pos: 0.9 neg: 3.6 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 113.3 deg Storm rel helicity (0-3000m) pos: 20.4 neg: -94.6 tot: -74.1 m^2/s^2 ave: -24.7 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 45.85 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 4 6 28 15| 0.0 8.3 8.3| 0.0 -33.1 -33.1 -66.1 -0.95| 9.3 -8.9 1000 324 7 10 13| 0.0 4.6 4.6| 6.2 -47.8 -41.6 -41.6 -0.65| 8.5 -5.5 1500 318 6 12 12| 1.9 3.0 4.9| 20.4 -47.8 -27.4 -18.3 -0.25| 7.5 -1.9 2000 309 5 12 11| 1.4 3.9 5.3| 20.4 -62.8 -42.3 -21.2 -0.41| 7.4 -3.0 2500 276 6 0 8| 1.1 4.0 5.2| 20.4 -74.1 -53.7 -21.5 -0.54| 8.0 -4.3 3000 216 8 73 2| 0.9 3.6 4.5| 20.4 -94.6 -74.1 -24.7 -0.59| 9.0 -5.3 4000 199 11 140 4| 1.2 2.7 3.9| 72.2-102.6 -30.4 -7.6 -0.22| 9.6 -2.1 5000 211 12 178 3| 2.5 2.2 4.6|128.1-102.6 25.4 5.1 0.02| 9.6 0.2 6000 192 13 145 6| 2.6 1.8 4.4|188.0-105.9 82.2 13.7 0.13| 9.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251021.00.gif