UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 15 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 1004 27 34.2 20.2 44 14.0 24.1 310 12 307.0 309.8 297.1 352.2 15.00 1 1000 68 33.0 21.0 49 12.0 24.3 310 12 306.1 309.1 297.4 353.7 15.85 2 961 425 28.8 20.8 62 8.0 23.0 343 8 305.4 308.4 297.5 354.2 16.30 3 955 481 29.6 14.6 40 15.0 19.5 348 8 306.8 308.8 294.3 339.9 11.00 4 951 518 28.4 18.4 55 10.0 21.3 352 7 305.9 308.5 296.3 348.3 14.14 5 948 546 30.6 0.6 15 30.0 14.0 355 7 308.4 309.2 289.2 321.5 4.21 6 925 766 29.4 1.4 16 28.0 13.6 15 5 309.4 310.2 289.9 323.6 4.57 7 850 1509 23.0 0.0 22 23.0 10.4 335 7 310.2 311.1 290.0 324.3 4.50 8 724 2875 10.8 -2.2 40 13.0 4.1 82 16 311.4 312.3 290.5 325.6 4.49 9 700 3155 8.8 -1.2 49 10.0 3.6 105 18 312.2 313.2 291.2 328.0 5.01 10 685 3333 7.4 -2.6 49 10.0 2.3 102 18 312.6 313.5 290.9 327.2 4.61 11 636 3938 2.4 -16.6 23 19.0 -4.5 94 19 313.6 313.9 288.4 319.1 1.64 12 613 4235 1.6 -25.4 11 27.0 -6.4 89 20 316.0 316.2 288.3 318.8 0.79 13 569 4833 0.2 -46.8 1 47.0 -8.8 80 20 321.2 321.2 289.2 321.6 0.10 14 557 5003 0.0 -47.0 1 47.0 -9.0 78 21 322.9 322.9 289.8 323.3 0.10 15 528 5429 -2.9 -43.9 3 41.0 -10.9 71 21 324.4 324.4 290.3 325.0 0.15 16 510 5703 -2.5 -46.5 2 44.0 -10.9 67 22 328.1 328.2 291.3 328.6 0.11 17 500 5860 -3.9 -47.9 2 44.0 -11.9 65 22 328.3 328.3 291.3 328.7 0.10 18 424 7144 -10.3 -53.3 2 43.0 -16.7 54 12 336.0 336.0 293.4 336.2 0.06 19 400 7590 -13.7 -52.7 2 39.0 -19.1 50 8 337.2 337.2 293.7 337.5 0.07 20 300 9710 -30.9 -58.9 5 28.0 -32.9 275 14 341.8 341.8 294.8 342.0 0.05 21 276 10293 -36.1 -59.1 8 23.0 -37.4 273 17 342.6 342.6 295.0 342.8 0.05 22 250 10970 -41.1 -63.1 8 22.0 -42.0 270 21 345.0 345.0 295.6 345.1 0.03 23 200 12450 -53.3 -70.3 11 17.0 -53.6 265 29 348.4 348.4 296.3 348.4 0.01 24 195 12612 -54.5 -70.5 12 16.0 -54.8 262 29 349.0 349.0 296.4 349.0 0.01 25 159 13886 -64.5 -75.5 21 11.0 -64.6 241 26 353.0 353.0 297.3 353.1 0.01 26 150 14240 -66.3 -79.3 15 13.0 -66.4 235 25 355.9 355.9 297.9 355.9 0.00 27 123 15428 -72.7 -83.7 17 11.0 -72.8 171 13 365.0 365.0 299.7 365.0 0.00 28 102 16516 -77.9 -85.9 26 8.0 -77.9 110 2 375.1 375.1 301.4 375.1 0.00 29 100 16630 -78.1 -86.1 26 8.0 -78.1 200 2 376.8 376.8 301.7 376.8 0.00 TRP 102 16516 -77.9 -85.9 26 8.0 -77.9 110 2 375.1 375.1 301.4 375.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 557.00 mb = 5003.17 m = 16414.40 ft Wetbulb zero: 668.38 mb = 3533.43 m = 11592.46 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 23.82 % Est. max temperature: 37.40 C = 99.32 F Sfc-Lift cond lev (LCL): 820.93 mb = 1805.26 m = 5922.71 ft T: 20.35 C 700-500 lapse rate: 4.70 C/km ThetaE index: 26.77 C Layer 948.0- 925.0 mb Conv cond level (CCL): 701.88 mb = 3132.79 m = 10278.04 ft Mean mixing ratio: 10.30 g/kg Conv temperature: 39.38 C = 102.88 F Cap Strength: 3.93 C Lifted Index: 3.46 C Risk: None Lifted Index @300 mb: 4.00 C Lifted Index @700 mb: 1.57 C Showalter Index: 10.17 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 26.90 C Cross Totals Index: 3.90 C K Index: 16.90 Risk: < 20 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: 1.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.85 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 237.85 J/kg Cap Strength: 3.92 C Lift Cond Lev (LCL): 749.57 mb = 2579.57 m = 8463.05 ft Lev Free Conv (LFC): 654.57 mb = 3703.53 m = 12150.54 ft Equ Level (EL): 604.57 mb = 4345.90 m = 14258.03 ft B at Equ Level: 32.88 J/kg Max Parcel Lev (MPL): 554.57 mb = 5038.00 m = 16528.67 ft Wind level data Storm motion: 105 at 11 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 1004 27 310 12 9.2 -7.7 | 298 23 20.1 -10.5 1 1000 68 310 12 9.2 -7.7 | 298 23 20.1 -10.5 2 925 766 15 5 -1.3 -4.8 | 308 12 9.6 -7.7 3 850 1509 335 7 3.0 -6.3 | 303 17 13.9 -9.2 4 700 3155 105 18 -17.4 4.7 | 106 7 -6.5 1.8 5 500 5860 65 22 -19.9 -9.3 | 37 15 -9.0 -12.1 6 400 7590 50 8 -6.1 -5.1 | 329 9 4.8 -8.0 7 300 9710 275 14 13.9 -1.2 | 279 25 24.9 -4.1 8 250 10970 270 21 21.0 -0.0 | 275 32 31.9 -2.8 9 200 12450 265 29 28.9 2.5 | 270 40 39.8 -0.3 10 150 14240 235 25 20.5 14.3 | 250 33 31.4 11.5 11 102 16516 110 2 -1.9 0.7 | 283 9 9.1 -2.1 12 100 16630 200 2 0.7 1.9 | 275 12 11.6 -1.0 Wind Parameters Mean winds (0-6000m): 74.5 at 15.1 knts Storm direction: 104.5 at 11.3 knts Shear (0-3000m) pos: 5.3 neg: 0.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 139.8 deg Storm rel helicity (0-3000m) pos: 100.6 neg: -6.4 tot: 94.2 m^2/s^2 ave: 31.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.60 Bulk Shear: 56.29 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 ------------------------------------------------------------------------------- 500 325 10 303 20| 8.5 0.0 8.5| 23.9 0.0 23.9 47.8 0.52| 8.8 4.6 1000 334 8 305 17| 4.9 0.0 4.9| 24.0 -2.0 22.0 22.0 0.31| 6.6 2.0 1500 337 7 305 17| 3.3 1.0 4.3| 24.0 -6.4 17.6 11.8 0.18| 5.5 1.0 2000 344 8 308 17| 3.9 0.8 4.7| 52.7 -6.4 46.3 23.2 0.42| 5.9 2.5 2500 2 9 317 16| 4.8 0.6 5.5| 79.6 -6.4 73.2 29.3 0.55| 6.6 3.6 3000 30 10 332 13| 5.3 0.5 5.8|100.6 -6.4 94.2 31.4 0.64| 7.4 4.7 4000 72 12 3 7| 4.2 0.5 4.7|105.4 -13.7 91.8 22.9 0.53| 6.4 3.4 5000 77 14 22 6| 3.4 0.9 4.2|105.4 -25.1 80.3 16.1 0.41| 5.7 2.3 6000 75 15 28 8| 2.8 1.1 3.9|105.4 -42.0 63.4 10.6 0.29| 5.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251015.12.gif