UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 9 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 20.8 15.8 73 5.0 17.5 140 2 292.7 294.7 290.1 324.5 11.19 1 1014 36 21.4 15.4 69 6.0 17.5 133 2 293.4 295.3 290.1 324.5 10.91 2 1007 97 22.8 17.8 73 5.0 19.4 84 3 295.4 297.7 292.3 332.2 12.83 3 1000 159 24.4 16.4 61 8.0 19.1 35 3 297.5 299.7 292.2 331.8 11.81 4 993 221 25.8 6.8 30 19.0 14.7 21 3 299.6 300.7 288.1 318.1 6.24 5 925 839 20.6 8.6 46 12.0 13.4 240 5 300.4 301.8 289.6 322.9 7.60 6 916 923 19.8 7.8 46 12.0 12.7 232 5 300.4 301.7 289.3 321.9 7.26 7 874 1326 17.0 3.0 39 14.0 9.3 196 8 301.5 302.5 288.1 317.9 5.43 8 850 1563 15.4 1.4 39 14.0 8.0 175 9 302.3 303.2 287.9 317.3 4.98 9 769 2404 11.0 -21.0 9 32.0 0.2 239 5 306.3 306.5 285.1 309.4 0.93 10 763 2469 10.6 -13.4 17 24.0 1.1 245 5 306.6 306.9 286.1 312.3 1.78 11 726 2882 10.0 277 3 310.3 12 700 3184 8.8 -24.2 8 33.0 -1.8 300 2 312.2 312.4 287.1 314.9 0.77 13 677 3460 8.4 -25.6 7 34.0 -2.3 294 3 314.8 314.9 287.8 317.2 0.70 14 663 3633 6.6 -7.4 36 14.0 0.1 290 4 314.6 315.3 290.3 325.3 3.31 15 633 4011 4.4 -20.6 14 25.0 -4.1 282 5 316.3 316.6 288.8 320.3 1.17 16 573 4813 -2.5 -11.5 50 9.0 -6.2 264 8 317.4 317.9 290.7 326.5 2.77 17 500 5880 -10.1 -16.1 61 6.0 -12.2 240 12 320.7 321.2 291.2 328.0 2.18 18 475 6272 -13.7 -20.7 55 7.0 -15.7 248 15 321.0 321.3 290.6 326.3 1.55 19 436 6920 -16.5 -32.5 24 16.0 -19.8 261 19 325.4 325.5 291.0 327.5 0.57 20 400 7560 -22.1 -37.1 24 15.0 -24.5 275 23 326.3 326.3 291.0 327.7 0.40 21 363 8265 -28.1 -36.1 46 8.0 -29.3 277 31 327.4 327.5 291.5 329.2 0.48 22 360 8325 -27.1 -48.1 12 21.0 -29.2 277 32 329.5 329.6 291.7 330.1 0.14 23 300 9610 -37.7 -46.7 38 9.0 -38.4 280 48 332.2 332.3 292.5 333.0 0.19 24 250 10840 -48.7 -53.2 59 4.5 -48.9 275 42 333.7 333.7 292.8 334.1 0.11 25 247 10919 -49.3 -54.1 57 4.8 -49.5 276 43 333.9 333.9 292.9 334.3 0.10 26 245 10972 -49.9 -56.9 44 7.0 -50.1 276 44 333.8 333.8 292.8 334.1 0.07 27 242 11053 -50.5 -53.4 71 2.9 -50.6 276 45 334.1 334.1 292.9 334.5 0.11 28 217 11754 -55.5 -61.5 47 6.0 -55.6 281 57 336.9 336.9 293.6 337.1 0.04 29 205 12115 -57.5 -62.1 56 4.6 -57.6 284 62 339.3 339.3 294.2 339.5 0.04 30 200 12270 -58.3 -63.1 54 4.8 -58.4 285 65 340.4 340.4 294.4 340.6 0.04 31 181 12894 -60.5 -73.5 17 13.0 -60.6 285 84 346.7 346.7 295.9 346.8 0.01 32 173 13174 -61.6 -75.1 15 13.5 -61.7 285 92 349.4 349.4 296.5 349.4 0.01 33 150 14050 -65.1 -80.1 11 15.0 -65.2 285 76 357.9 357.9 298.3 358.0 0.00 34 134 14732 -67.1 -83.1 9 16.0 -67.2 284 67 366.1 366.1 299.9 366.1 0.00 35 130 14915 -63.9 -84.9 4 21.0 -64.0 283 64 375.0 375.0 301.4 375.0 0.00 36 100 16480 -74.1 -90.1 7 16.0 -74.2 280 42 384.6 384.6 303.0 384.6 0.00 TRP WND 173 13174 -61.6 -75.1 15 13.5 -61.7 285 92 349.4 349.4 296.5 349.4 0.01 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 594.74 mb = 4522.36 m = 14836.95 ft Wetbulb zero: 739.42 mb = 2729.71 m = 8955.62 ft Precipitable water: 0.82 inches Sfc-500 mean rel hum: 36.47 % Est. max temperature: 29.96 C = 85.92 F Sfc-Lift cond lev (LCL): 942.85 mb = 672.37 m = 2205.91 ft T: 22.00 C 700-500 lapse rate: 7.01 C/km ThetaE index: 14.14 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 623.51 mb = 4132.96 m = 13559.42 ft Mean mixing ratio: 7.85 g/kg Conv temperature: 44.70 C = 112.47 F Cap Strength: 8.50 C Lifted Index: 5.00 C Risk: None Lifted Index @300 mb: 7.63 C Lifted Index @700 mb: 7.43 C Showalter Index: 7.81 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 11.50 C K Index: -6.10 Risk: None Sweat Index: 46.80 Risk: None Energy Index: 2.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.82 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 7290.72 J/kg Cap Strength: 8.24 C Lift Cond Lev (LCL): 792.27 mb = 2153.45 m = 7065.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 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 27 140 2 -1.3 1.5 | 96 6 -5.9 0.7 1 1000 159 35 3 -1.7 -2.5 | 62 7 -6.4 -3.3 2 925 839 240 5 4.3 2.5 | 169 2 -0.3 1.6 3 850 1563 175 9 -0.8 9.0 | 146 10 -5.4 8.1 4 700 3184 300 2 1.7 -1.0 | 57 3 -2.9 -1.9 5 500 5880 240 12 10.4 6.0 | 228 8 5.7 5.1 6 400 7560 275 23 22.9 -2.0 | 279 18 18.3 -2.9 7 300 9610 280 48 47.3 -8.3 | 282 44 42.6 -9.2 8 250 10840 275 42 41.8 -3.7 | 277 37 37.2 -4.5 9 200 12270 285 65 62.8 -16.8 | 287 61 58.1 -17.7 10 173 13174 285 92 88.9 -23.8 | 286 88 84.2 -24.7 11 150 14050 285 76 73.4 -19.7 | 287 72 68.8 -20.6 12 100 16480 280 42 41.4 -7.3 | 283 38 36.7 -8.2 Wind Parameters Mean winds (0-6000m): 229.3 at 6.3 knts Storm direction: 259.3 at 4.7 knts Shear (0-3000m) pos: 2.7 neg: 2.1 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): -45.2 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -19.1 tot: -13.1 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.87 Bulk Shear: 10.04 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 ------------------------------------------------------------------------------- 500 357 3 47 6| 6.2 0.0 6.2| 0.0 -13.3 -13.3 -26.5 -0.82| 10.0 -8.2 1000 248 4 127 1| 3.1 3.7 6.8| 0.1 -13.8 -13.8 -13.8 -0.33| 9.4 -3.1 1500 208 5 150 4| 2.1 4.1 6.2| 0.1 -18.9 -18.8 -12.5 -0.35| 8.5 -3.0 2000 199 6 150 5| 2.8 3.1 5.9| 5.1 -18.9 -13.7 -6.9 -0.21| 7.6 -1.6 2500 202 6 152 5| 3.0 2.5 5.5| 5.9 -18.9 -13.0 -5.2 -0.16| 7.0 -1.2 3000 198 6 146 5| 2.7 2.1 4.7| 6.0 -19.1 -13.1 -4.4 -0.18| 6.5 -1.2 4000 209 5 148 4| 2.1 1.5 3.6| 6.2 -20.9 -14.7 -3.7 -0.23| 5.3 -1.2 5000 228 5 167 3| 1.7 1.5 3.2| 6.2 -23.6 -17.4 -3.5 -0.29| 4.7 -1.4 6000 229 6 182 3| 1.4 1.7 3.0| 7.5 -27.9 -20.3 -3.4 -0.30| 4.4 -1.3 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251209.00.gif