UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for OIAW... Searching the city database file for: OIAW ... Date:1200Z 9 DEC 25 Station: OIAW WMO ident: 40811 Latitude: 31.33 Longitude: 48.67 Elevation: 22.00 ------------------------------------------------------------------------------- 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 22 16.8 13.1 79 3.7 14.6 55 2 288.7 290.4 287.1 315.0 9.37 1 1011 55 18.6 12.6 68 6.0 14.9 54 4 290.8 292.4 287.6 316.6 9.10 2 1004 113 18.6 11.6 64 7.0 14.4 51 7 291.4 292.9 287.3 315.8 8.57 3 1000 146 19.2 11.2 60 8.0 14.4 50 9 292.4 293.8 287.5 316.3 8.37 4 996 180 19.8 10.8 56 9.0 14.4 56 9 293.3 294.7 287.7 316.8 8.19 5 925 808 15.0 11.6 80 3.4 12.9 170 16 294.6 296.3 289.2 321.4 9.31 6 886 1176 12.8 10.6 86 2.2 11.4 198 18 296.0 297.7 289.5 322.3 9.09 7 880 1234 12.2 9.8 85 2.4 10.7 202 18 296.0 297.5 289.0 321.1 8.67 8 866 1370 12.6 7.6 72 5.0 9.7 213 18 297.8 299.1 288.7 319.9 7.58 9 850 1528 12.0 5.0 62 7.0 8.1 225 19 298.7 299.9 288.0 317.7 6.44 10 825 1778 10.8 3.8 62 7.0 7.0 220 20 300.0 301.1 288.1 318.1 6.10 11 700 3126 0.8 -2.8 77 3.6 -0.9 190 28 303.4 304.2 287.7 316.9 4.45 12 661 3587 -2.1 -4.1 86 2.0 -3.0 201 27 305.1 305.9 288.2 318.2 4.27 13 500 5760 -16.5 -20.1 74 3.6 -17.5 255 25 312.9 313.2 288.1 318.1 1.55 14 445 6621 -24.1 -36.1 32 12.0 -25.8 258 36 313.9 314.0 287.2 315.3 0.39 15 437 6753 -24.7 -34.7 39 10.0 -26.2 258 38 314.8 314.9 287.6 316.4 0.46 16 428 6904 -25.7 -36.7 35 11.0 -27.2 258 40 315.4 315.5 287.7 316.8 0.38 17 400 7390 -28.7 -37.7 42 9.0 -29.8 260 46 317.7 317.8 288.4 319.0 0.37 18 361 8119 -32.3 -35.7 72 3.4 -32.7 251 55 322.3 322.4 290.0 324.2 0.50 19 300 9400 -41.5 -45.3 67 3.8 -41.8 235 71 326.9 326.9 291.0 327.7 0.22 20 250 10620 -52.3 -56.3 62 4.0 -52.4 230 77 328.3 328.3 291.3 328.6 0.07 21 225 11292 -58.7 -62.6 61 3.9 -58.7 228 81 328.6 328.6 291.3 328.7 0.04 22 200 12020 -65.3 -68.5 64 3.2 -65.3 225 86 329.3 329.4 291.6 329.4 0.02 23 185 12490 -67.7 -70.5 67 2.8 -67.7 232 82 332.9 332.9 292.5 332.9 0.02 24 159 13406 -64.7 -68.3 61 3.6 -64.7 245 73 352.7 352.7 297.3 352.8 0.02 25 153 13640 -65.1 -68.6 62 3.5 -65.1 248 71 355.9 355.9 297.9 356.0 0.02 26 150 13760 -64.9 -68.5 61 3.6 -65.0 250 70 358.3 358.3 298.4 358.4 0.03 27 144 14011 -63.5 -67.4 59 3.9 -63.6 249 71 364.9 364.9 299.7 365.1 0.03 28 141 14141 -63.3 -66.8 62 3.5 -63.4 248 71 367.5 367.5 300.1 367.6 0.03 29 125 14887 -61.3 -73.3 19 12.0 -61.4 246 73 384.0 384.0 302.9 384.1 0.02 30 120 15140 -62.1 -74.1 19 12.0 -62.3 244 74 387.0 387.0 303.3 387.1 0.01 31 104 16021 -65.1 -79.1 13 14.0 -65.3 241 76 397.5 397.5 304.9 397.5 0.01 32 100 16260 -66.1 -81.1 11 15.0 -66.2 240 77 400.0 400.0 305.2 400.0 0.01 33 83 17386 -69.5 -86.5 7 17.0 -69.6 230 59 415.0 415.0 307.1 415.0 0.00 34 82 17459 -69.7 -86.7 7 17.0 -69.8 232 61 416.0 416.0 307.2 416.0 0.00 35 77 17838 -67.2 -86.2 5 19.0 -67.4 240 69 428.7 428.7 308.7 428.7 0.00 36 70 18420 -63.5 -85.5 4 22.0 -63.8 270 55 448.5 448.5 310.7 448.6 0.00 37 67 18690 -62.9 -85.9 3 23.0 -63.2 268 51 455.5 455.5 311.4 455.5 0.00 38 55 19903 -64.5 -89.5 2 25.0 -64.8 259 34 478.3 478.3 313.3 478.3 0.00 39 50 20490 -61.9 -88.9 2 27.0 -62.4 255 26 497.6 497.6 314.8 497.6 0.00 40 42 21579 -59.5 -87.5 1 28.0 -60.2 253 26 529.0 529.0 316.9 529.0 0.00 41 36 22542 -61.5 -88.5 2 27.0 -62.1 252 25 547.7 547.7 317.9 547.7 0.00 42 30 23680 -59.7 -87.7 1 28.0 -60.6 250 25 581.9 581.9 319.8 581.9 0.01 43 20 26250 -55.7 -85.7 1 30.0 -57.8 260 38 665.7 665.7 323.3 665.8 0.01 44 19 26577 -55.5 -83.5 2 28.0 -57.7 676.1 676.1 323.6 676.3 0.02 TRP 83 17386 -69.5 -86.5 7 17.0 -69.6 230 59 415.0 415.0 307.1 415.0 0.00 WND 77 17838 -67.2 -86.2 5 19.0 -67.4 240 69 428.7 428.7 308.7 428.7 0.00 Sounding variables and indices 1000-500 mb thick: 5614.00 m Freezing level: 689.24 mb = 3253.25 m = 10673.27 ft Wetbulb zero: 714.50 mb = 2957.75 m = 9703.79 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 75.08 % Est. max temperature: 25.93 C = 78.68 F Sfc-Lift cond lev (LCL): 960.60 mb = 487.42 m = 1599.14 ft T: 17.45 C 700-500 lapse rate: 6.57 C/km ThetaE index: 4.59 C Layer 880.0- 825.0 mb Conv cond level (CCL): 794.36 mb = 2088.46 m = 6851.81 ft Mean mixing ratio: 8.80 g/kg Conv temperature: 28.95 C = 84.10 F Cap Strength: 3.57 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 6.18 C Lifted Index @700 mb: 0.90 C Showalter Index: 1.18 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 21.50 C K Index: 29.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 230.50 Risk: None Energy Index: 0.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.47 J/kg Max Up Vert Vel: 5.74 m/s Conv Inhibition (B-): 249.96 J/kg Cap Strength: 3.55 C Lift Cond Lev (LCL): 881.79 mb = 1216.29 m = 3990.39 ft Lev Free Conv (LFC): 466.79 mb = 6267.73 m = 20563.17 ft Equ Level (EL): 426.79 mb = 6923.94 m = 22716.06 ft B at Equ Level: 14.65 J/kg Max Parcel Lev (MPL): 396.79 mb = 7447.21 m = 24432.79 ft Wind level data Storm motion: 243 at 17 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 22 55 2 -1.6 -1.1 | 62 19 -16.9 -8.9 1 1000 146 50 9 -6.9 -5.8 | 59 26 -22.2 -13.5 2 925 808 170 16 -2.8 15.8 | 114 20 -18.0 8.0 3 850 1528 225 19 13.4 13.4 | 162 6 -1.8 5.7 4 700 3126 190 28 4.9 27.6 | 152 22 -10.4 19.9 5 500 5760 255 25 24.1 6.5 | 278 9 8.9 -1.3 6 400 7390 260 46 45.3 8.0 | 269 30 30.0 0.3 7 300 9400 235 71 58.2 40.7 | 232 54 42.9 33.0 8 250 10620 230 77 59.0 49.5 | 226 60 43.7 41.8 9 200 12020 225 86 60.8 60.8 | 221 70 45.6 53.1 10 150 13760 250 70 65.8 23.9 | 252 53 50.5 16.2 11 100 16260 240 77 66.7 38.5 | 239 60 51.4 30.8 12 83 17386 230 59 45.2 37.9 | 225 43 29.9 30.2 13 77 17838 240 69 59.8 34.5 | 239 52 44.5 26.8 14 70 18420 270 55 55.0 -0.0 | 281 40 39.7 -7.7 15 50 20490 255 26 25.1 6.7 | 276 10 9.9 -1.0 16 30 23680 250 25 23.5 8.6 | 264 8 8.2 0.8 17 20 26250 260 38 37.4 6.6 | 273 22 22.2 -1.1 Wind Parameters Mean winds (0-6000m): 213.2 at 22.8 knts Storm direction: 243.2 at 17.1 knts Shear (0-3000m) pos: 3.6 neg: 2.6 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 91.4 deg Storm rel helicity (0-3000m) pos: 198.4 neg: -19.5 tot: 178.8 m^2/s^2 ave: 59.6 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 5.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.14 Bulk Shear: 117.04 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 85 10 71 26| 12.6 0.0 12.6| 91.9 -6.3 85.6 171.3 0.59| 20.3 12.1 1000 148 12 97 22| 9.4 0.0 9.4|177.7 -6.3 171.4 171.4 0.69| 19.5 13.5 1500 180 14 113 17| 7.2 0.0 7.2|197.8 -6.3 191.5 127.6 0.66| 17.2 11.3 2000 197 16 124 13| 5.4 1.2 6.6|198.4 -6.6 191.8 95.9 0.61| 14.1 8.6 2500 200 17 132 13| 4.3 2.0 6.3|198.4 -10.1 188.3 75.3 0.54| 12.3 6.6 3000 199 19 137 14| 3.6 2.6 6.2|198.4 -19.5 178.8 59.6 0.46| 11.3 5.2 4000 199 21 145 15| 3.3 2.0 5.3|236.9 -22.3 214.6 53.7 0.49| 10.0 4.8 5000 205 22 154 14| 3.2 1.6 4.7|266.4 -22.3 244.1 48.8 0.53| 9.2 4.9 6000 213 23 166 12| 3.2 1.3 4.5|284.1 -24.0 260.1 43.4 0.54| 8.6 4.7 Wrote GIF file: /home/apache/climate/data/raob//OIAW/skewt/OIAW.skewt.20251209.12.gif