UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 30 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 104 SFC 981 271 21.8 5.8 35 16.0 12.7 230 10 296.6 297.6 286.7 313.9 5.90 2 978 298 23.0 5.0 31 18.0 12.9 257 11 298.0 299.1 286.9 314.6 5.59 3 930 733 19.4 3.4 35 16.0 10.7 216 16 298.7 299.6 286.8 314.3 5.25 4 925 779 19.6 3.6 35 16.0 10.8 210 16 299.4 300.3 287.2 315.3 5.36 5 914 882 20.0 3.0 32 17.0 10.7 199 14 300.8 301.7 287.5 316.4 5.19 6 850 1502 16.0 -6.0 21 22.0 5.8 230 16 302.9 303.4 285.9 311.8 2.87 7 845 1552 15.6 -6.4 21 22.0 5.5 251 19 303.0 303.5 285.9 311.7 2.80 8 837 1633 16.6 -10.4 15 27.0 4.9 254 19 304.9 305.3 285.8 311.4 2.07 9 776 2272 13.0 -9.0 21 22.0 3.3 275 22 307.7 308.1 287.3 315.6 2.49 10 700 3127 6.2 -7.8 36 14.0 -0.0 300 31 309.4 309.9 288.4 319.0 3.03 11 647 3764 0.6 -10.4 43 11.0 -3.9 292 34 310.1 310.6 288.3 318.6 2.68 12 630 3976 -0.5 -31.5 7 31.0 -8.1 285 32 311.2 311.2 286.3 312.7 0.44 13 598 4389 -3.9 -19.9 28 16.0 -8.9 273 29 311.9 312.2 287.5 316.3 1.32 14 538 5215 -8.3 -36.3 8 28.0 -13.9 260 27 316.2 316.3 287.9 317.4 0.32 15 500 5780 -10.5 -31.5 16 21.0 -15.2 215 20 320.2 320.3 289.4 322.2 0.55 16 488 5967 -11.9 -30.9 19 19.0 -16.2 220 16 320.8 320.9 289.6 322.9 0.60 17 475 6174 -12.3 -40.3 8 28.0 -17.2 222 12 322.7 322.8 289.9 323.6 0.24 18 400 7460 -23.7 -43.7 14 20.0 -26.1 250 2 324.2 324.2 290.3 324.9 0.20 19 388 7681 -25.9 -46.9 12 21.0 -28.1 287 1 324.1 324.2 290.2 324.7 0.14 20 300 9490 -40.1 -56.1 16 16.0 -40.9 195 9 328.8 328.9 291.5 329.1 0.06 21 273 10126 -44.9 -61.9 13 17.0 -45.4 207 12 330.9 330.9 292.0 331.0 0.03 22 250 10710 -47.9 -66.9 9 19.0 -48.4 245 20 334.9 334.9 293.0 334.9 0.02 23 206 11986 -51.7 -75.7 4 24.0 -52.1 260 38 347.9 347.9 296.2 348.0 0.01 24 200 12180 -50.3 -78.3 2 28.0 -50.8 260 43 353.1 353.1 297.3 353.1 0.00 25 192 12445 -50.1 -78.1 2 28.0 -50.6 264 41 357.6 357.6 298.2 357.6 0.00 26 169 13273 -50.7 -81.7 1 31.0 -51.2 268 58 369.9 369.9 300.5 369.9 0.00 27 156 13789 -53.3 -82.9 2 29.7 -53.7 270 70 374.1 374.1 301.3 374.1 0.00 28 150 14040 -54.5 -83.5 2 29.0 -54.9 265 69 376.2 376.2 301.6 376.2 0.00 29 122 15342 -62.5 -87.5 2 25.0 -62.7 265 63 384.5 384.5 302.9 384.5 0.00 30 100 16560 -66.3 -87.3 4 21.0 -66.4 260 38 399.6 399.6 305.2 399.6 0.00 31 82 17749 -70.1 -88.1 5 18.0 -70.2 258 31 415.2 415.2 307.2 415.2 0.00 32 76 18201 -69.1 -90.1 3 21.0 -69.2 243 28 426.4 426.4 308.4 426.4 0.00 33 70 18690 -70.3 -89.3 5 19.0 -70.4 250 23 434.0 434.0 309.3 434.0 0.00 34 63 19312 -72.9 -89.9 6 17.0 -73.0 244 21 441.5 441.5 310.0 441.5 0.00 35 58 19808 -63.7 -89.7 2 26.0 -64.0 236 19 472.9 472.9 312.9 472.9 0.00 36 52 20471 -67.9 -89.9 3 22.0 -68.1 284 18 478.1 478.1 313.3 478.1 0.00 37 50 20710 -62.7 -90.7 1 28.0 -63.1 190 13 495.7 495.7 314.7 495.7 0.00 38 49 20835 -61.7 -89.7 1 28.0 -62.2 261 15 501.0 501.0 315.0 501.0 0.00 39 47 21093 -61.1 -88.1 2 27.0 -61.6 175 13 508.4 508.4 315.5 508.4 0.00 40 41 21937 -63.1 -89.1 2 26.0 -63.6 140 10 523.7 523.7 316.5 523.7 0.00 41 37 22578 -56.1 -86.1 1 30.0 -57.3 124 19 557.3 557.3 318.5 557.3 0.01 42 33 23299 -60.1 -88.1 1 28.0 -60.9 80 18 565.2 565.2 318.9 565.2 0.00 43 30 23900 -55.1 -85.1 1 30.0 -56.6 85 23 594.4 594.4 320.3 594.5 0.01 44 24 25332 -53.9 -84.9 1 31.0 -56.0 84 20 637.1 637.1 322.2 637.2 0.01 45 20 26520 -48.5 -82.5 1 34.0 -52.4 80 30 687.7 687.7 324.0 687.9 0.02 46 17 27598 -44.9 -79.9 1 35.0 -50.6 80 29 732.0 732.0 325.4 732.3 0.04 47 16 28003 -45.1 -81.1 1 36.0 -51.0 84 32 744.1 744.2 325.8 744.4 0.03 TRP 206 11986 -51.7 -75.7 4 24.0 -52.1 260 38 347.9 347.9 296.2 348.0 0.01 WND 156 13789 -53.3 -82.9 2 29.7 -53.7 270 70 374.1 374.1 301.3 374.1 0.00 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 637.73 mb = 3879.59 m = 12728.17 ft Wetbulb zero: 700.22 mb = 3124.41 m = 10250.56 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 24.29 % Est. max temperature: 30.32 C = 86.58 F Sfc-Lift cond lev (LCL): 773.37 mb = 2300.21 m = 7546.54 ft T: 12.78 C 700-500 lapse rate: 6.29 C/km ThetaE index: 4.94 C Layer 850.0- 776.0 mb Conv cond level (CCL): 607.38 mb = 4266.03 m = 13995.98 ft Mean mixing ratio: 5.10 g/kg Conv temperature: 36.84 C = 98.31 F Cap Strength: 8.53 C Lifted Index: 8.87 C Risk: None Lifted Index @300 mb: 10.27 C Lifted Index @700 mb: 8.06 C Showalter Index: 10.69 C Risk: None Total Totals Index: 31.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 4.50 C K Index: 6.50 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 2.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.09 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 46911.09 J/kg Cap Strength: 8.53 C Lift Cond Lev (LCL): 718.50 mb = 2910.66 m = 9549.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 at 18 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 ---------------------------------------------------------- 0 981 271 230 10 7.7 6.4 | 151 17 -8.1 14.7 1 977 305 265 11 11.0 1.0 | 152 10 -4.8 9.2 2 943 610 230 17 13.0 10.9 | 172 19 -2.7 19.2 3 925 779 210 16 8.0 13.9 | 161 23 -7.8 22.1 4 910 914 195 14 3.6 13.5 | 151 25 -12.1 21.8 5 879 1219 210 13 6.5 11.3 | 155 22 -9.3 19.5 6 850 1502 230 16 12.3 10.3 | 169 19 -3.5 18.6 7 848 1524 250 19 17.9 6.5 | 188 15 2.1 14.8 8 788 2134 275 21 20.9 -1.8 | 219 8 5.1 6.4 9 760 2438 275 24 23.9 -2.1 | 233 10 8.1 6.2 10 707 3048 300 31 26.8 -15.5 | 303 13 11.1 -7.2 11 700 3127 300 31 26.8 -15.5 | 303 13 11.1 -7.2 12 654 3658 295 35 31.7 -14.8 | 292 17 15.9 -6.5 13 606 4267 275 29 28.9 -2.5 | 246 14 13.1 5.8 14 519 5486 255 27 26.1 7.0 | 214 18 10.3 15.3 15 500 5780 215 20 11.5 16.4 | 170 25 -4.3 24.7 16 499 5791 220 19 12.2 14.6 | 171 23 -3.6 22.8 17 479 6096 220 13 8.4 10.0 | 158 20 -7.4 18.2 18 400 7460 250 2 1.9 0.7 | 123 17 -13.9 9.0 19 391 7620 295 1 0.9 -0.4 | 118 17 -14.9 7.9 20 359 8230 210 3 1.5 2.6 | 127 18 -14.3 10.9 21 300 9490 195 9 2.3 8.7 | 142 22 -13.4 17.0 22 288 9754 195 10 2.6 9.7 | 144 22 -13.2 17.9 23 252 10668 225 15 10.6 10.6 | 165 20 -5.2 18.9 24 250 10710 245 20 18.1 8.5 | 188 17 2.4 16.7 25 240 10973 245 20 18.1 8.5 | 188 17 2.4 16.7 26 219 11582 255 37 35.7 9.6 | 228 27 20.0 17.9 27 209 11887 245 35 31.7 14.8 | 215 28 15.9 23.1 28 206 11986 260 38 37.4 6.6 | 236 26 21.7 14.9 29 200 12180 260 43 42.3 7.5 | 239 31 26.6 15.7 30 190 12497 265 41 40.8 3.6 | 245 28 25.1 11.9 31 156 13789 270 70 70.0 -0.0 | 261 55 54.2 8.3 32 150 14021 270 70 70.0 -0.0 | 261 55 54.2 8.3 33 150 14040 265 69 68.7 6.0 | 255 55 53.0 14.3 34 118 15545 265 62 61.8 5.4 | 253 48 46.0 13.7 35 107 16154 265 42 41.8 3.7 | 245 29 26.1 11.9 36 100 16560 260 38 37.4 6.6 | 236 26 21.7 14.9 37 97 16764 255 45 43.5 11.6 | 234 34 27.7 19.9 38 83 17678 260 31 30.5 5.4 | 227 20 14.8 13.7 39 75 18288 240 28 24.2 14.0 | 201 24 8.5 22.3 40 71 18593 270 26 26.0 -0.0 | 231 13 10.2 8.3 41 70 18690 250 23 21.6 7.9 | 200 17 5.8 16.1 42 64 19202 240 21 18.2 10.5 | 187 19 2.4 18.8 43 61 19507 250 21 19.7 7.2 | 194 16 4.0 15.5 44 58 19812 235 19 15.6 10.9 | 179 19 -0.2 19.2 45 55 20117 280 14 13.8 -2.4 | 161 6 -2.0 5.8 46 52 20422 305 19 15.6 -10.9 | 5 3 -0.2 -2.6 47 50 20710 190 13 2.3 12.8 | 147 25 -13.5 21.1 48 50 20726 295 16 14.5 -6.8 | 140 2 -1.3 1.5 49 47 21031 200 14 4.8 13.2 | 153 24 -11.0 21.4 50 45 21336 85 10 -10.0 -0.9 | 106 27 -25.7 7.4 51 43 21641 85 11 -11.0 -1.0 | 105 28 -26.7 7.3 52 41 21946 140 10 -6.4 7.7 | 126 27 -22.2 15.9 53 39 22250 170 11 -1.9 10.8 | 137 26 -17.7 19.1 54 37 22555 130 19 -14.6 12.2 | 124 37 -30.3 20.5 55 35 22860 80 19 -18.7 -3.3 | 98 35 -34.5 5.0 56 32 23470 80 17 -16.7 -3.0 | 99 33 -32.5 5.3 57 30 23900 85 23 -22.9 -2.0 | 99 39 -38.7 6.3 58 29 24079 115 20 -18.1 8.5 | 116 38 -33.9 16.7 59 28 24384 80 24 -23.6 -4.2 | 96 40 -39.4 4.1 60 27 24689 70 26 -24.4 -8.9 | 89 40 -40.2 -0.6 61 23 25603 90 18 -18.0 0.0 | 104 35 -33.8 8.3 62 21 26213 100 19 -18.7 3.3 | 109 36 -34.5 11.6 63 20 26520 80 30 -29.5 -5.2 | 94 45 -45.3 3.1 64 17 27127 80 29 -28.6 -5.0 | 94 44 -44.3 3.2 65 14 27737 95 39 -38.9 3.4 | 102 56 -54.6 11.7 66 12 28346 85 43 -42.8 -3.7 | 94 59 -58.6 4.5 Wind Parameters Mean winds (0-6000m): 267.7 at 23.8 knts Storm direction: 297.7 at 17.8 knts Shear (0-3000m) pos: 6.1 neg: 1.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 148.7 deg Storm rel helicity (0-3000m) pos: 138.5 neg: -49.9 tot: 88.5 m^2/s^2 ave: 29.5 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.79 Bulk Shear: 25.34 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 ------------------------------------------------------------------------------- 500 235 15 167 17| 0.0 7.6 7.6| 18.3 -21.8 -3.5 -7.0 0.06| 20.0 1.2 1000 219 14 161 20| 1.3 3.8 5.1| 30.9 -47.1 -16.2 -16.2 -0.03| 14.2 -0.4 1500 228 15 166 19| 5.3 2.5 7.8| 85.0 -47.1 38.0 25.3 0.27| 14.7 3.9 2000 242 17 176 16| 5.4 1.9 7.3| 97.4 -47.1 50.4 25.2 0.33| 12.7 4.1 2500 253 18 187 14| 6.0 1.5 7.5|119.6 -47.1 72.6 29.0 0.42| 12.0 5.0 3000 265 20 204 11| 6.1 1.3 7.3|138.5 -49.9 88.5 29.5 0.45| 11.3 5.1 4000 275 24 231 10| 4.5 2.6 7.1|138.5-108.4 30.0 7.5 0.19| 10.6 2.0 5000 273 25 231 11| 3.6 2.9 6.5|138.5-140.0 -1.6 -0.3 0.09| 9.3 0.8 6000 268 24 221 12| 3.5 3.6 7.1|138.5-271.5-133.0 -22.2 -0.13| 10.2 -1.3 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251230.12.gif