UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 20 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 1014 27 13.0 8.0 72 5.0 10.3 200 7 285.0 286.2 282.8 303.5 6.64 1 1000 145 13.0 8.0 72 5.0 10.2 230 13 286.1 287.3 283.4 305.0 6.74 2 980 315 14.2 8.2 67 6.0 10.8 240 14 289.0 290.2 284.8 308.7 6.97 3 925 801 10.8 8.2 84 2.6 9.3 270 15 290.4 291.7 285.8 311.3 7.39 4 862 1386 7.4 1.4 66 6.0 4.4 299 15 292.7 293.6 284.2 307.0 4.91 5 850 1501 6.4 1.6 71 4.8 4.0 305 15 292.9 293.8 284.4 307.5 5.05 6 820 1794 4.0 0.5 78 3.5 2.3 297 17 293.3 294.2 284.4 307.4 4.84 7 813 1864 3.6 -2.4 65 6.0 0.9 295 18 293.6 294.3 283.5 305.2 3.94 8 798 2016 5.2 -15.8 20 21.0 -1.9 290 19 296.9 297.2 281.8 301.3 1.40 9 700 3074 -0.5 -30.5 8 30.0 -7.5 260 26 301.9 302.0 282.7 303.4 0.43 10 587 4458 -8.7 -43.7 4 35.0 -14.1 252 42 308.0 308.0 284.7 308.5 0.14 11 570 4686 -7.7 -55.7 1 48.0 -13.8 251 45 311.7 311.8 286.0 311.9 0.04 12 500 5690 -15.5 -46.5 5 31.0 -19.5 245 57 314.1 314.2 286.9 314.6 0.12 13 449 6489 -22.3 -51.3 5 29.0 -25.1 247 71 315.4 315.4 287.3 315.7 0.08 14 419 6994 -24.5 -60.5 2 36.0 -27.1 249 80 318.9 318.9 288.4 319.0 0.03 15 400 7330 -25.9 -60.9 2 35.0 -28.3 250 86 321.3 321.3 289.2 321.4 0.03 16 343 8429 -32.1 -63.1 3 31.0 -33.7 245 94 327.4 327.4 291.0 327.4 0.02 17 300 9360 -39.9 -66.9 4 27.0 -40.8 240 101 329.1 329.1 291.5 329.2 0.02 18 261 10296 -47.1 -68.1 7 21.0 -47.6 236 106 331.9 331.9 292.3 332.0 0.02 19 250 10580 -48.3 -69.3 7 21.0 -48.7 235 108 334.3 334.3 292.9 334.3 0.01 20 231 11097 -50.5 -73.5 5 23.0 -50.9 241 110 338.6 338.6 294.0 338.6 0.01 21 221 11386 -49.9 -75.9 3 26.0 -50.3 244 111 343.8 343.8 295.2 343.8 0.01 22 217 11505 -50.9 -76.0 4 25.1 -51.3 245 111 344.1 344.1 295.3 344.1 0.01 23 200 12030 -55.3 -76.3 6 21.0 -55.6 250 103 345.2 345.2 295.6 345.2 0.01 24 194 12224 -56.9 -76.9 6 20.0 -57.1 248 102 345.7 345.7 295.7 345.7 0.01 25 153 13708 -63.9 -82.9 6 19.0 -64.0 235 92 358.0 358.0 298.3 358.0 0.00 26 150 13830 -62.7 -83.7 4 21.0 -62.9 235 97 362.1 362.1 299.1 362.1 0.00 27 137 14388 -62.1 -86.1 3 24.0 -62.3 241 94 372.6 372.6 301.0 372.6 0.00 28 104 16063 -67.7 -86.7 5 19.0 -67.8 258 83 392.5 392.5 304.2 392.5 0.00 29 100 16300 -65.5 -87.5 3 22.0 -65.7 260 82 401.2 401.2 305.3 401.2 0.00 TRP 153 13708 -63.9 -82.9 6 19.0 -64.0 235 92 358.0 358.0 298.3 358.0 0.00 WND 217 11505 -50.9 -76.0 4 25.1 -51.3 245 111 344.1 344.1 295.3 344.1 0.01 Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 708.60 mb = 2981.15 m = 9780.56 ft Wetbulb zero: 808.26 mb = 1911.56 m = 6271.46 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 28.99 % Est. max temperature: 20.66 C = 69.19 F Sfc-Lift cond lev (LCL): 940.37 mb = 662.44 m = 2173.33 ft T: 11.77 C 700-500 lapse rate: 5.73 C/km ThetaE index: 6.26 C Layer 820.0- 700.0 mb Conv cond level (CCL): 848.01 mb = 1520.15 m = 4987.32 ft Mean mixing ratio: 7.05 g/kg Conv temperature: 20.90 C = 69.62 F Cap Strength: 7.87 C Lifted Index: 7.62 C Risk: None Lifted Index @300 mb: 14.63 C Lifted Index @700 mb: 4.23 C Showalter Index: 8.39 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 17.10 C K Index: -6.50 Risk: None Sweat Index: 106.20 Risk: None Energy Index: 1.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.39 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 11323.23 J/kg Cap Strength: 7.86 C Lift Cond Lev (LCL): 900.12 mb = 1026.97 m = 3369.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 at 23 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 1014 27 200 7 2.4 6.6 | 123 23 -19.8 12.7 1 1000 145 230 13 10.0 8.4 | 140 19 -12.2 14.5 2 925 801 270 15 15.0 -0.0 | 130 9 -7.2 6.1 3 850 1501 305 15 12.3 -8.6 | 76 10 -9.9 -2.5 4 700 3074 260 26 25.6 4.5 | 198 11 3.4 10.6 5 500 5690 245 57 51.7 24.1 | 224 42 29.5 30.2 6 400 7330 250 86 80.8 29.4 | 239 69 58.6 35.5 7 300 9360 240 101 87.5 50.5 | 229 86 65.3 56.6 8 250 10580 235 108 88.5 61.9 | 224 95 66.3 68.0 9 217 11505 245 111 100.6 46.9 | 236 95 78.4 53.0 10 200 12030 250 103 96.8 35.2 | 241 85 74.6 41.3 11 153 13708 235 92 75.4 52.8 | 222 79 53.2 58.9 12 150 13830 235 97 79.5 55.6 | 223 84 57.3 61.7 13 100 16300 260 82 80.8 14.2 | 251 62 58.6 20.3 Wind Parameters Mean winds (0-6000m): 255.4 at 30.7 knts Storm direction: 285.4 at 23.0 knts Shear (0-3000m) pos: 3.1 neg: 3.1 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 75.2 deg Storm rel helicity (0-3000m) pos: 45.9 neg: -24.7 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.43 Bulk Shear: 47.19 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 ------------------------------------------------------------------------------- 500 238 13 138 17| 11.8 0.0 11.8| 36.8 -1.0 35.8 71.7 0.48| 13.8 6.6 1000 255 14 137 13| 8.0 0.0 8.0| 36.8 -12.2 24.6 24.6 0.10| 10.6 1.0 1500 269 14 129 10| 6.2 0.0 6.2| 36.8 -24.7 12.1 8.1 -0.13| 9.2 -1.2 2000 277 15 120 9| 4.7 1.4 6.1| 38.7 -24.7 14.0 7.0 -0.07| 8.3 -0.6 2500 278 16 122 7| 3.7 2.4 6.1| 42.9 -24.7 18.2 7.3 0.07| 7.9 0.6 3000 274 17 136 7| 3.1 3.1 6.2| 45.9 -24.7 21.2 7.1 0.10| 7.8 0.8 4000 267 21 168 7| 2.3 3.8 6.2| 68.8 -24.7 44.1 11.0 0.18| 7.4 1.3 5000 261 25 196 11| 1.9 4.4 6.2| 80.9 -24.7 56.2 11.2 0.17| 7.2 1.3 6000 255 31 208 16| 1.8 4.2 6.0|115.6 -27.2 88.4 14.7 0.18| 7.3 1.3 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251220.00.gif