UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 8 DEC 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 1015 27 29.8 9.8 29 20.0 17.4 80 4 301.7 303.0 290.0 324.0 7.50 1 1000 162 27.8 9.8 32 18.0 16.7 125 2 301.0 302.3 289.8 323.5 7.62 2 925 844 21.4 6.4 38 15.0 12.7 155 2 301.2 302.4 288.9 320.6 6.52 3 900 1080 19.0 8.0 49 11.0 12.4 144 3 301.1 302.5 289.8 323.3 7.49 4 850 1568 15.0 3.0 44 12.0 8.5 120 5 301.9 302.9 288.3 318.6 5.59 5 818 1891 12.6 -7.4 24 20.0 3.7 134 4 302.6 303.1 285.7 311.0 2.68 6 759 2516 10.2 -15.8 14 26.0 0.4 161 3 306.6 306.9 285.8 311.4 1.47 7 724 2906 7.4 -11.6 24 19.0 -0.3 178 3 307.7 308.1 286.9 314.6 2.17 8 717 2986 8.6 181 2 309.9 9 700 3184 8.0 -34.0 3 42.0 -2.9 190 2 311.3 311.4 286.2 312.4 0.31 10 671 3532 6.6 -32.4 4 39.0 -3.8 206 4 313.6 313.6 287.1 314.9 0.37 11 595 4507 0.2 -10.8 43 11.0 -4.4 250 9 317.1 317.7 290.7 326.3 2.82 12 535 5351 -4.7 -19.7 30 15.0 -9.6 290 14 321.0 321.3 290.6 326.2 1.50 13 527 5470 -5.5 -18.5 35 13.0 -9.9 295 15 321.5 321.8 290.9 327.2 1.69 14 500 5880 -8.9 -16.9 52 8.0 -11.7 315 17 322.2 322.6 291.5 329.1 2.04 15 400 7570 -22.5 -25.3 78 2.8 -23.2 295 21 325.7 326.0 291.7 330.0 1.22 16 393 7699 -23.5 -26.3 78 2.8 -24.1 293 22 326.1 326.3 291.7 330.1 1.14 17 331 8927 -32.7 -36.3 70 3.6 -33.2 275 28 329.9 330.0 292.2 331.8 0.52 18 321 9142 -34.3 -44.3 36 10.0 -35.3 272 29 330.6 330.6 292.1 331.5 0.23 19 301 9587 -37.9 -44.9 48 7.0 -38.5 265 31 331.6 331.7 292.4 332.5 0.23 20 300 9610 -38.1 -46.1 43 8.0 -38.7 265 31 331.7 331.7 292.4 332.5 0.20 21 286 9937 -39.3 -51.3 27 12.0 -40.1 266 32 334.5 334.5 293.0 335.0 0.12 22 280 10082 -40.9 -53.9 23 13.0 -41.6 267 32 334.2 334.3 293.0 334.6 0.09 23 250 10840 -47.7 -51.6 64 3.9 -47.9 270 33 335.2 335.2 293.2 335.7 0.13 24 242 11054 -49.5 -52.7 69 3.2 -49.6 273 37 335.6 335.6 293.3 336.1 0.12 25 241 11081 -49.7 -53.7 63 4.0 -49.8 273 37 335.7 335.7 293.3 336.1 0.11 26 222 11615 -52.9 -59.9 42 7.0 -53.1 281 47 338.7 338.7 294.1 339.0 0.05 27 218 11732 -53.9 -59.9 48 6.0 -54.1 282 50 339.0 339.0 294.1 339.2 0.05 28 212 11910 -55.3 -59.9 56 4.6 -55.4 285 53 339.5 339.5 294.3 339.7 0.06 29 200 12280 -57.9 -67.9 27 10.0 -58.0 290 60 341.1 341.1 294.6 341.2 0.02 30 194 12473 -59.1 -71.1 20 12.0 -59.2 292 66 342.1 342.1 294.8 342.2 0.01 31 182 12874 -61.3 -71.3 25 10.0 -61.4 296 77 344.9 344.9 295.5 344.9 0.01 32 171 13262 -62.5 -74.5 19 11.9 -62.6 300 89 349.0 349.0 296.4 349.1 0.01 33 150 14070 -65.1 -81.1 9 16.0 -65.2 290 61 357.9 357.9 298.3 358.0 0.00 34 129 14975 -69.9 -83.9 11 14.0 -69.9 288 60 365.1 365.1 299.7 365.1 0.00 35 125 15163 -66.9 -85.9 5 19.0 -67.0 288 60 373.8 373.8 301.2 373.8 0.00 36 100 16480 -75.1 -90.1 8 15.0 -75.2 285 59 382.6 382.6 302.6 382.6 0.00 TRP WND 171 13262 -62.5 -74.5 19 11.9 -62.6 300 89 349.0 349.0 296.4 349.1 0.01 Sounding variables and indices 1000-500 mb thick: 5718.00 m Freezing level: 592.55 mb = 4541.49 m = 14899.72 ft Wetbulb zero: 739.25 mb = 2733.60 m = 8968.40 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 30.25 % Est. max temperature: 29.77 C = 85.58 F Sfc-Lift cond lev (LCL): 757.95 mb = 2527.06 m = 8290.79 ft T: 10.12 C 700-500 lapse rate: 6.27 C/km ThetaE index: 12.38 C Layer 850.0- 759.0 mb Conv cond level (CCL): 612.22 mb = 4275.64 m = 14027.51 ft Mean mixing ratio: 7.10 g/kg Conv temperature: 44.47 C = 112.05 F Cap Strength: 7.17 C Lifted Index: 6.26 C Risk: None Lifted Index @300 mb: 7.29 C Lifted Index @700 mb: 6.63 C Showalter Index: 8.25 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 11.90 C K Index: -15.10 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.01 J/kg Max Up Vert Vel: 1.42 m/s Conv Inhibition (B-): 6897.96 J/kg Cap Strength: 7.12 C Lift Cond Lev (LCL): 754.77 mb = 2561.76 m = 8404.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 5 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 27 80 4 -3.9 -0.7 | 123 7 -5.8 3.7 1 1000 162 125 2 -1.6 1.1 | 148 7 -3.5 5.6 2 925 844 155 2 -0.8 1.8 | 156 7 -2.7 6.3 3 850 1568 120 5 -4.3 2.5 | 138 9 -6.2 6.9 4 700 3184 190 2 0.3 2.0 | 166 7 -1.5 6.4 5 500 5880 315 17 12.0 -12.0 | 307 13 10.1 -7.6 6 400 7570 295 21 19.0 -8.9 | 284 18 17.1 -4.4 7 300 9610 265 31 30.9 2.7 | 256 30 29.0 7.1 8 250 10840 270 33 33.0 -0.0 | 262 31 31.1 4.4 9 200 12280 290 60 56.4 -20.5 | 286 57 54.5 -16.1 10 171 13262 300 89 77.1 -44.5 | 298 85 75.2 -40.1 11 150 14070 290 61 57.3 -20.9 | 287 58 55.4 -16.4 12 100 16480 285 59 57.0 -15.3 | 281 56 55.1 -10.8 Wind Parameters Mean winds (0-6000m): 306.9 at 6.4 knts Storm direction: 336.9 at 4.8 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 42.6 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -5.3 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 10.01 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 ------------------------------------------------------------------------------- 500 120 2 145 7| 3.6 0.0 3.6| 6.3 0.0 6.3 12.7 0.99| 3.7 3.6 1000 135 2 150 7| 2.0 0.0 2.0| 7.1 -0.8 6.4 6.4 0.74| 2.5 1.9 1500 131 3 148 7| 1.3 0.9 2.2| 7.1 -5.3 1.9 1.3 0.21| 2.6 0.5 2000 130 3 146 8| 1.4 0.7 2.0| 10.8 -5.3 5.6 2.8 0.34| 2.4 0.8 2500 133 3 147 8| 1.3 0.5 1.9| 14.1 -5.3 8.8 3.5 0.42| 2.2 0.9 3000 135 3 148 8| 1.2 0.4 1.7| 15.8 -5.3 10.5 3.5 0.44| 2.1 0.9 4000 155 3 156 8| 1.6 0.3 1.9| 26.5 -5.3 21.3 5.3 0.57| 2.3 1.3 5000 217 5 186 8| 1.9 0.3 2.2| 51.9 -5.3 46.6 9.3 0.72| 2.8 2.0 6000 307 6 260 3| 1.9 0.2 2.1| 85.1 -6.4 78.7 13.1 0.78| 3.3 2.6 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251208.12.gif