UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:1200Z 19 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 1012 27 19.8 9.8 52 10.0 13.9 250 12 292.0 293.3 286.5 313.5 7.53 1 1000 130 18.0 9.0 56 9.0 12.8 270 14 291.1 292.4 285.9 311.7 7.21 2 925 790 11.4 7.7 78 3.7 9.3 260 13 291.0 292.2 285.8 311.3 7.14 3 891 1102 8.8 6.8 87 2.0 7.7 253 15 291.4 292.6 285.8 311.3 6.97 4 879 1214 8.2 4.8 79 3.4 6.4 251 15 291.9 293.0 285.2 309.6 6.14 5 850 1491 8.0 -8.0 31 16.0 1.5 245 17 294.5 295.0 282.1 301.9 2.46 6 847 1520 9.0 -14.0 18 23.0 0.7 245 18 295.9 296.1 281.6 300.6 1.53 7 834 1648 8.8 -22.2 9 31.0 -0.7 245 21 297.0 297.1 281.1 299.5 0.77 8 725 2792 3.4 -34.6 4 38.0 -5.3 249 51 303.2 303.2 283.1 304.2 0.28 9 709 2972 2.2 -29.8 7 32.0 -5.8 250 55 303.8 303.9 283.5 305.4 0.45 10 700 3075 1.6 -17.4 23 19.0 -4.7 250 58 304.3 304.5 284.8 308.7 1.39 11 690 3191 1.6 -9.4 44 11.0 -2.9 249 59 305.5 306.0 286.8 314.0 2.72 12 649 3682 -1.7 -2.1 97 0.4 -1.9 246 61 307.2 308.1 289.6 322.7 5.06 13 582 4538 -8.9 -12.7 74 3.8 -10.2 239 66 308.5 309.0 287.5 316.4 2.47 14 575 4631 -7.9 -29.9 15 22.0 -12.9 238 66 310.7 310.8 286.3 312.7 0.56 15 569 4713 -7.3 -49.3 2 42.0 -13.5 238 67 312.4 312.4 286.3 312.7 0.08 16 568 4727 -7.3 -49.3 2 42.0 -13.5 238 67 312.5 312.5 286.3 312.8 0.08 17 500 5710 -13.1 -54.1 2 41.0 -17.9 230 72 317.1 317.1 287.8 317.3 0.05 18 470 6178 -15.3 -57.3 1 42.0 -19.7 230 71 320.0 320.0 288.8 320.1 0.04 19 400 7370 -25.3 -62.3 2 37.0 -27.8 230 70 322.1 322.1 289.4 322.2 0.02 20 369 7951 -30.9 -64.9 2 34.0 -32.6 233 80 322.2 322.2 289.5 322.2 0.02 21 337 8591 -34.5 -61.5 5 27.0 -35.8 236 90 325.7 325.7 290.5 325.8 0.03 22 300 9400 -37.9 -67.9 3 30.0 -39.0 240 104 332.0 332.0 292.3 332.0 0.01 23 299 9423 -38.1 -68.1 3 30.0 -39.2 240 104 332.0 332.0 292.3 332.0 0.01 24 250 10630 -47.5 -69.5 6 22.0 -48.0 245 105 335.4 335.5 293.2 335.5 0.01 25 217 11544 -55.1 -72.1 10 17.0 -55.4 242 106 337.5 337.5 293.7 337.6 0.01 26 200 12060 -57.1 -75.1 8 18.0 -57.3 240 106 342.3 342.3 294.9 342.4 0.01 27 183 12621 -59.4 -77.4 8 18.0 -59.5 240 118 347.5 347.5 296.1 347.5 0.01 28 182 12656 -59.5 -77.5 8 18.0 -59.7 240 118 347.8 347.8 296.1 347.8 0.01 29 176 12867 -57.7 -79.7 4 22.0 -57.9 240 115 354.1 354.1 297.5 354.1 0.00 30 150 13870 -61.7 -83.7 4 22.0 -61.9 240 104 363.8 363.8 299.4 363.8 0.00 31 143 14164 -63.5 -84.5 4 21.0 -63.6 241 101 365.7 365.7 299.8 365.7 0.00 32 104 16086 -69.7 -86.7 7 17.0 -69.8 250 80 388.7 388.7 303.6 388.7 0.00 33 100 16320 -68.5 -87.5 5 19.0 -68.6 255 77 395.4 395.4 304.6 395.4 0.00 TRP 104 16086 -69.7 -86.7 7 17.0 -69.8 250 80 388.7 388.7 303.6 388.7 0.00 WND 183 12621 -59.4 -77.4 8 18.0 -59.5 240 118 347.5 347.5 296.1 347.5 0.01 Sounding variables and indices 1000-500 mb thick: 5580.00 m Freezing level: 670.12 mb = 3428.84 m = 11249.35 ft Wetbulb zero: 840.59 mb = 1582.79 m = 5192.82 ft Precipitable water: 0.64 inches Sfc-500 mean rel hum: 40.36 % Est. max temperature: 21.29 C = 70.32 F Sfc-Lift cond lev (LCL): 872.22 mb = 1277.82 m = 4192.28 ft T: 8.15 C 700-500 lapse rate: 5.58 C/km ThetaE index: 11.86 C Layer 879.0- 725.0 mb Conv cond level (CCL): 751.40 mb = 2499.83 m = 8201.44 ft Mean mixing ratio: 7.19 g/kg Conv temperature: 29.49 C = 85.08 F Cap Strength: 6.80 C Lifted Index: 8.21 C Risk: None Lifted Index @300 mb: 14.67 C Lifted Index @700 mb: 4.92 C Showalter Index: 14.54 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 5.10 C K Index: -5.90 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 3.33 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.20 J/kg Max Up Vert Vel: 1.55 m/s Conv Inhibition (B-): 9988.32 J/kg Cap Strength: 8.11 C Lift Cond Lev (LCL): 874.14 mb = 1259.64 m = 4132.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 35 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 1012 27 250 12 11.3 4.1 | 102 24 -23.4 5.1 1 1000 130 270 14 14.0 -0.0 | 93 21 -20.7 1.0 2 925 790 260 13 12.8 2.3 | 98 22 -21.9 3.3 3 850 1491 245 17 15.4 7.2 | 113 21 -19.3 8.2 4 700 3075 250 58 54.5 19.8 | 224 29 19.8 20.8 5 500 5710 230 72 55.2 46.3 | 203 52 20.5 47.3 6 400 7370 230 70 53.6 45.0 | 202 50 18.9 46.0 7 300 9400 240 104 90.1 52.0 | 226 77 55.4 53.0 8 250 10630 245 105 95.2 44.4 | 233 76 60.5 45.4 9 200 12060 240 106 91.8 53.0 | 227 79 57.1 54.0 10 183 12621 240 118 102.2 59.0 | 228 90 67.5 60.0 11 150 13870 240 104 90.1 52.0 | 226 77 55.4 53.0 12 104 16086 250 80 75.2 27.4 | 235 49 40.5 28.4 13 100 16320 255 77 74.4 19.9 | 242 45 39.7 20.9 Wind Parameters Mean winds (0-6000m): 241.7 at 46.3 knts Storm direction: 271.7 at 34.7 knts Shear (0-3000m) pos: 6.9 neg: 1.2 tot: 8.1 10-3/s Storm rel Dir Shear (0-3000m): 119.8 deg Storm rel helicity (0-3000m) pos: 198.3 neg: -20.9 tot: 177.3 m^2/s^2 ave: 59.1 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 156.13 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 ------------------------------------------------------------------------------- 500 266 14 95 21| 3.5 0.0 3.5| 6.7 -20.9 -14.2 -28.4 -0.38| 6.4 -2.4 1000 263 13 97 21| 1.7 1.2 3.0| 20.6 -20.9 -0.3 -0.3 0.01| 4.6 0.0 1500 258 14 101 21| 1.2 2.3 3.5| 45.1 -20.9 24.1 16.1 0.33| 4.6 1.5 2000 253 17 107 20| 3.7 1.8 5.4| 95.6 -20.9 74.6 37.3 0.60| 6.8 4.1 2500 252 21 117 17| 5.6 1.4 7.0|145.8 -20.9 124.9 50.0 0.71| 8.1 5.8 3000 251 26 133 14| 6.9 1.2 8.1|198.3 -20.9 177.3 59.1 0.70| 9.0 6.3 4000 249 34 168 13| 5.2 2.1 7.3|201.9 -58.3 143.5 35.9 0.53| 8.1 4.3 5000 246 41 188 18| 4.1 2.7 6.8|201.9-116.3 85.6 17.1 0.38| 7.5 2.9 6000 242 46 195 24| 3.4 2.8 6.3|201.9-170.3 31.5 5.3 0.29| 6.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251219.12.gif