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 SAZN... Searching the city database file for: SAZN ... Date:1200Z 19 DEC 25 Station: SAZN WMO ident: 87715 Latitude: -38.95 Longitude: -68.13 Elevation: 271.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 66 SFC 977 271 19.0 8.0 49 11.0 12.6 270 4 294.1 295.3 286.8 314.0 6.90 2 975 288 20.4 6.4 40 14.0 12.4 257 5 295.7 296.8 286.6 313.8 6.19 3 961 411 19.0 5.0 40 14.0 11.3 229 7 295.5 296.5 286.1 312.1 5.69 4 948 527 20.4 0.4 26 20.0 10.0 212 8 298.1 298.8 285.5 310.5 4.15 5 925 736 19.4 -0.6 26 20.0 9.2 185 9 299.1 299.9 285.7 311.0 3.95 6 871 1249 15.8 -6.2 21 22.0 5.8 241 14 300.6 301.1 284.9 309.1 2.76 7 850 1456 14.4 -3.6 29 18.0 5.8 250 19 301.2 301.9 285.9 311.7 3.44 8 797 1995 9.6 0.6 53 9.0 5.0 258 29 301.7 302.6 287.7 316.8 5.01 9 727 2753 6.4 -13.6 22 20.0 -1.3 290 38 306.2 306.6 286.1 312.1 1.84 10 700 3062 3.6 -6.4 48 10.0 -0.9 300 30 306.5 307.1 287.8 317.0 3.38 11 684 3249 2.2 -4.8 60 7.0 -1.0 309 30 306.9 307.7 288.5 319.1 3.91 12 648 3683 -1.1 -9.1 55 8.0 -4.4 310 35 308.0 308.5 287.9 317.3 2.96 13 632 3881 -2.9 -17.9 30 15.0 -7.8 307 38 308.1 308.4 286.4 313.0 1.48 14 625 3970 -2.9 -27.9 13 25.0 -9.2 305 40 309.1 309.2 285.8 311.2 0.62 15 573 4652 -7.3 -35.3 9 28.0 -12.9 297 46 311.7 311.8 286.4 312.9 0.33 16 500 5700 -14.1 -35.1 15 21.0 -18.0 290 48 315.8 315.9 287.8 317.2 0.39 17 483 5962 -15.9 -40.9 10 25.0 -19.7 293 49 316.8 316.8 287.9 317.6 0.22 18 459 6344 -18.7 -33.7 25 15.0 -21.4 294 50 317.9 318.0 288.6 319.7 0.48 19 411 7154 -26.7 -35.7 42 9.0 -27.9 291 53 317.8 317.9 288.5 319.4 0.44 20 403 7296 -27.7 -39.7 31 12.0 -29.1 290 54 318.3 318.4 288.5 319.4 0.30 21 401 7332 -27.1 -51.1 8 24.0 -29.1 290 54 319.5 319.6 288.7 319.9 0.09 22 400 7350 -26.9 -49.9 9 23.0 -28.9 290 54 320.0 320.0 288.9 320.4 0.10 23 333 8645 -36.5 -55.5 12 19.0 -37.5 290 68 324.1 324.1 290.1 324.4 0.06 24 322 8877 -38.5 -42.9 63 4.4 -38.9 290 72 324.5 324.5 290.4 325.5 0.27 25 318 8963 -39.1 -44.1 59 5.0 -39.5 290 74 324.8 324.8 290.5 325.7 0.24 26 313 9071 -39.7 -65.7 5 26.0 -40.6 290 75 325.4 325.4 290.4 325.5 0.02 27 306 9225 -40.5 -56.5 16 16.0 -41.2 290 78 326.4 326.4 290.7 326.7 0.06 28 303 9292 -40.9 -46.9 52 6.0 -41.3 290 79 326.8 326.8 291.0 327.5 0.18 29 300 9360 -41.7 -47.7 52 6.0 -42.1 290 80 326.6 326.6 290.9 327.2 0.17 30 294 9497 -43.1 -47.6 61 4.5 -43.3 289 81 326.5 326.5 290.9 327.2 0.18 31 288 9635 -44.3 -45.7 86 1.4 -44.4 289 82 326.7 326.8 291.0 327.6 0.22 32 285 9705 -45.1 -51.1 51 6.0 -45.4 289 83 326.5 326.6 290.9 327.0 0.12 33 284 9729 -45.3 -49.8 60 4.5 -45.5 288 83 326.6 326.6 290.9 327.1 0.14 34 282 9776 -45.5 -47.6 79 2.1 -45.6 288 83 327.0 327.0 291.0 327.7 0.18 35 263 10238 -48.5 -56.5 39 8.0 -48.8 286 87 329.2 329.2 291.6 329.4 0.07 36 256 10415 -50.1 -56.1 49 6.0 -50.3 286 89 329.3 329.4 291.6 329.6 0.07 37 250 10570 -50.9 -58.9 38 8.0 -51.1 285 90 330.4 330.4 291.9 330.6 0.05 38 241 10808 -51.7 -62.7 26 11.0 -52.0 285 95 332.7 332.7 292.4 332.8 0.03 39 238 10889 -50.5 -68.5 10 18.0 -50.8 285 96 335.7 335.7 293.3 335.7 0.02 40 200 12020 -51.1 -75.1 4 24.0 -51.5 280 105 351.8 351.9 297.0 351.9 0.01 41 186 12494 -48.7 -79.7 2 31.0 -49.3 280 114 363.1 363.1 299.3 363.1 0.00 42 178 12781 -50.4 -80.8 2 30.4 -50.9 280 124 365.0 365.0 299.7 365.0 0.00 43 150 13880 -56.9 -84.9 2 28.0 -57.2 275 111 372.0 372.0 300.9 372.1 0.00 44 133 14634 -60.7 -88.7 1 28.0 -60.9 275 102 378.3 378.3 302.0 378.3 0.00 45 100 16390 -64.3 -87.3 3 23.0 -64.5 275 81 403.5 403.5 305.7 403.5 0.00 46 79 17821 -68.3 -88.3 4 20.0 -68.4 269 64 423.4 423.4 308.1 423.4 0.00 47 70 18550 -67.1 -89.1 3 22.0 -67.2 265 52 440.8 440.8 310.0 440.8 0.00 48 64 19089 -66.7 -89.7 3 23.0 -66.9 255 50 453.2 453.2 311.1 453.2 0.00 49 61 19381 -62.5 -89.5 1 27.0 -62.9 247 40 468.8 468.8 312.5 468.8 0.00 50 50 20590 -67.3 -90.3 2 23.0 -67.5 255 2 484.9 484.9 313.8 484.9 0.00 51 48 20836 -68.3 -91.3 2 23.0 -68.5 258 7 488.2 488.2 314.1 488.2 0.00 52 41 21816 -54.1 -87.1 1 33.0 -55.4 224 12 546.1 546.1 317.9 546.1 0.00 53 37 22474 -55.3 -86.3 1 31.0 -56.6 54 17 559.3 559.3 318.6 559.3 0.01 54 32 23416 -48.7 -83.7 1 35.0 -51.5 85 2 600.7 600.7 320.6 600.8 0.01 55 30 23840 -49.1 -84.1 1 35.0 -51.9 215 5 610.8 610.8 321.1 610.9 0.01 56 25 25038 -47.7 -83.7 1 36.0 -51.3 52 16 647.5 647.5 322.6 647.6 0.01 57 22 25876 -50.3 -84.3 1 34.0 -53.5 86 24 663.9 663.9 323.2 664.0 0.01 58 20 26500 -48.5 -83.5 1 35.0 -52.4 80 15 687.7 687.7 324.0 687.9 0.02 59 17 27575 -46.1 -83.1 1 37.0 -51.4 88 19 728.1 728.1 325.3 728.3 0.02 TRP 241 10808 -51.7 -62.7 26 11.0 -52.0 285 95 332.7 332.7 292.4 332.8 0.03 WND 178 12781 -50.4 -80.8 2 30.4 -50.9 280 124 365.0 365.0 299.7 365.0 0.00 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 660.00 mb = 3538.17 m = 11608.04 ft Wetbulb zero: 741.24 mb = 2593.13 m = 8507.53 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 28.98 % Est. max temperature: 26.29 C = 79.33 F Sfc-Lift cond lev (LCL): 829.24 mb = 1662.92 m = 5455.70 ft T: 12.56 C 700-500 lapse rate: 6.71 C/km ThetaE index: 4.70 C Layer 727.0- 700.0 mb Conv cond level (CCL): 587.12 mb = 4460.76 m = 14634.85 ft Mean mixing ratio: 4.15 g/kg Conv temperature: 35.81 C = 96.46 F Cap Strength: 7.25 C Lifted Index: 7.65 C Risk: None Lifted Index @300 mb: 11.37 C Lifted Index @700 mb: 7.21 C Showalter Index: 7.12 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 10.50 C K Index: 14.90 Risk: None Sweat Index: 191.35 Risk: None Energy Index: 1.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.41 J/kg Max Up Vert Vel: 6.39 m/s Conv Inhibition (B-): 48645.53 J/kg Cap Strength: 7.52 C Lift Cond Lev (LCL): 698.46 mb = 3079.78 m = 10104.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 25 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 ---------------------------------------------------------- 0 977 271 270 4 4.0 -0.0 | 147 23 -12.4 18.9 1 973 305 245 6 5.4 2.5 | 153 24 -11.0 21.4 2 939 610 200 9 3.1 8.5 | 154 30 -13.3 27.4 3 925 736 185 9 0.8 9.0 | 151 32 -15.6 27.9 4 906 914 185 9 0.8 9.0 | 151 32 -15.6 27.9 5 874 1219 240 13 11.3 6.5 | 169 26 -5.1 25.4 6 850 1456 250 19 17.9 6.5 | 183 25 1.4 25.4 7 783 2134 260 32 31.5 5.6 | 212 29 15.1 24.5 8 755 2438 275 29 28.9 -2.5 | 217 21 12.5 16.4 9 728 2743 290 38 35.7 -13.0 | 253 20 19.3 5.9 10 700 3062 300 30 26.0 -15.0 | 248 10 9.6 3.9 11 675 3353 315 30 21.2 -21.2 | 296 5 4.8 -2.3 12 600 4267 300 45 39.0 -22.5 | 279 23 22.6 -3.6 13 500 5700 290 48 45.1 -16.4 | 265 29 28.7 2.5 14 474 6096 295 49 44.4 -20.7 | 274 28 28.0 -1.8 15 400 7350 290 54 50.7 -18.5 | 269 34 34.3 0.4 16 385 7620 290 56 52.6 -19.2 | 270 36 36.2 -0.3 17 353 8230 290 62 58.3 -21.2 | 273 42 41.9 -2.3 18 300 9360 290 80 75.2 -27.4 | 278 59 58.8 -8.5 19 250 10570 285 90 86.9 -23.3 | 274 71 70.5 -4.4 20 241 10808 285 95 91.8 -24.6 | 274 76 75.4 -5.7 21 204 11887 280 112 110.3 -19.4 | 270 94 93.9 -0.5 22 200 12020 280 105 103.4 -18.2 | 270 87 87.0 0.7 23 195 12192 280 104 102.4 -18.1 | 269 86 86.0 0.8 24 178 12781 280 124 122.1 -21.5 | 271 106 105.7 -2.6 25 169 13106 280 124 122.1 -21.5 | 271 106 105.7 -2.6 26 150 13880 275 111 110.6 -9.7 | 264 95 94.2 9.2 27 100 16390 275 81 80.7 -7.1 | 260 65 64.3 11.8 28 94 16764 275 81 80.7 -7.1 | 260 65 64.3 11.8 29 70 18550 265 52 51.8 4.5 | 236 42 35.4 23.4 30 70 18593 280 53 52.2 -9.2 | 255 37 35.8 9.7 31 63 19202 250 49 46.0 16.8 | 220 46 29.6 35.7 32 57 19812 240 19 16.5 9.5 | 180 28 0.0 28.4 33 54 20117 50 10 -7.7 -6.4 | 117 27 -24.1 12.5 34 51 20422 5 10 -0.9 -10.0 | 117 19 -17.3 8.9 35 50 20590 255 2 1.9 0.5 | 143 24 -14.5 19.4 36 44 21336 265 17 16.9 1.5 | 181 20 0.5 20.4 37 42 21641 210 16 8.0 13.9 | 166 34 -8.4 32.8 38 40 21946 230 10 7.7 6.4 | 161 27 -8.7 25.3 39 39 22250 75 10 -9.7 -2.6 | 122 31 -26.1 16.3 40 37 22555 50 18 -13.8 -11.6 | 104 31 -30.2 7.3 41 35 22860 15 13 -3.4 -12.6 | 108 21 -19.8 6.3 42 32 23470 90 1 -1.0 0.0 | 137 26 -17.4 18.9 43 30 23774 330 10 5.0 -8.7 | 132 15 -11.4 10.2 44 30 23840 215 5 2.9 4.1 | 150 27 -13.5 23.0 45 29 24079 295 10 9.1 -4.2 | 153 16 -7.3 14.7 46 28 24384 165 10 -2.6 9.7 | 146 34 -19.0 28.6 47 26 24689 85 22 -21.9 -1.9 | 114 42 -38.3 17.0 48 25 24994 45 16 -11.3 -11.3 | 105 29 -27.7 7.6 49 24 25298 95 15 -14.9 1.3 | 123 37 -31.4 20.2 50 22 25908 85 24 -23.9 -2.1 | 113 44 -40.3 16.8 51 20 26500 80 15 -14.8 -2.6 | 118 35 -31.2 16.3 52 20 26518 65 22 -19.9 -9.3 | 105 38 -36.3 9.6 53 17 27127 90 19 -19.0 0.0 | 118 40 -35.4 18.9 54 14 27737 65 22 -19.9 -9.3 | 105 38 -36.3 9.6 Wind Parameters Mean winds (0-6000m): 289.0 at 33.4 knts Storm direction: 319.0 at 25.0 knts Shear (0-3000m) pos: 6.2 neg: 1.6 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 129.6 deg Storm rel helicity (0-3000m) pos: 325.6 neg: -22.5 tot: 303.1 m^2/s^2 ave: 101.0 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 8.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.14 Bulk Shear: 143.57 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 ------------------------------------------------------------------------------- 500 209 8 154 29| 0.0 9.8 9.8| 22.6 -19.1 3.5 7.0 0.10| 12.0 1.2 1000 211 9 157 29| 6.2 4.9 11.1|105.0 -19.1 85.9 85.9 0.49| 12.4 6.1 1500 233 13 167 27| 8.1 3.3 11.3|182.7 -19.1 163.7 109.1 0.65| 12.2 8.0 2000 246 17 178 26| 7.9 2.4 10.3|244.1 -19.1 225.1 112.5 0.68| 11.9 8.2 2500 257 20 188 24| 8.4 2.0 10.3|317.5 -19.1 298.4 119.4 0.72| 13.0 9.3 3000 268 22 196 21| 6.2 1.6 7.8|325.6 -22.5 303.1 101.0 0.62| 13.3 8.3 4000 283 26 215 16| 4.6 1.9 6.5|328.7 -38.0 290.7 72.7 0.48| 12.5 6.0 5000 288 30 232 16| 3.7 2.1 5.8|328.7 -66.7 261.9 52.4 0.41| 10.6 4.3 6000 289 33 242 17| 3.3 1.9 5.2|358.9 -81.0 277.9 46.3 0.40| 9.5 3.8 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251219.12.gif