UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121212.upa.cvt Date: 1200Z 12 DEC 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 12 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 15 SFC 971 271 21.8 6.8 38 15.0 13.1 270 5 297.4 298.6 287.5 316.2 6.39 2 941 542 21.0 4.0 33 17.0 11.6 261 19 299.3 300.3 287.2 315.4 5.42 3 925 690 19.6 3.6 35 16.0 10.8 265 23 299.4 300.3 287.2 315.3 5.36 4 850 1409 12.6 2.6 50 10.0 7.3 280 25 299.3 300.3 287.2 315.5 5.43 5 771 2217 5.4 -0.6 65 6.0 2.5 262 33 300.1 300.9 286.8 314.3 4.75 6 721 2763 2.6 -1.0 77 3.6 0.8 249 52 302.8 303.7 288.0 317.7 4.93 7 714 2842 3.8 -1.0 71 4.8 1.4 248 55 305.0 305.9 288.8 320.2 4.98 8 701 2991 3.0 -0.4 78 3.4 1.3 245 61 305.7 306.7 289.3 321.9 5.30 9 700 3003 3.0 -0.4 78 3.4 1.3 245 61 305.8 306.8 289.4 322.0 5.31 10 644 3677 2.6 -9.4 41 12.0 -2.6 253 59 312.7 313.3 289.4 322.1 2.91 11 573 4608 -4.1 -14.1 46 10.0 -7.8 258 51 315.5 315.9 289.6 322.9 2.24 12 566 4705 -2.9 -19.9 26 17.0 -8.5 258 51 318.0 318.3 289.6 322.8 1.39 13 500 5670 -11.9 -21.9 43 10.0 -14.7 265 46 318.5 318.8 289.7 323.0 1.32 14 458 6334 -17.3 -25.3 50 8.0 -19.2 261 54 319.9 320.1 289.8 323.6 1.07 15 411 7133 -24.7 -24.7 100 0.0 -24.7 264 56 320.4 320.6 290.2 324.7 1.26 16 405 7240 -25.7 -25.8 99 0.1 -25.7 265 56 320.4 320.7 290.1 324.4 1.15 17 400 7330 -26.5 -26.7 98 0.2 -26.5 265 56 320.5 320.8 290.0 324.3 1.08 18 379 7719 -29.5 -30.0 95 0.5 -29.6 261 59 321.6 321.7 290.1 324.5 0.84 19 374 7814 -29.9 -37.9 46 8.0 -30.9 260 60 322.3 322.3 289.9 323.7 0.39 20 330 8700 -35.1 -47.1 28 12.0 -36.1 251 62 326.9 326.9 291.0 327.5 0.17 21 322 8872 -36.3 -41.3 60 5.0 -36.8 249 61 327.5 327.6 291.3 328.7 0.32 22 304 9269 -39.9 -41.9 81 2.0 -40.1 246 60 327.9 327.9 291.5 329.1 0.32 23 300 9360 -40.7 -42.8 80 2.1 -40.9 245 60 328.0 328.1 291.5 329.1 0.29 24 282 9776 -44.1 -46.2 80 2.1 -44.2 248 62 329.0 329.0 291.6 329.8 0.21 25 280 9824 -44.5 -49.5 57 5.0 -44.7 248 62 329.1 329.1 291.6 329.7 0.15 26 275 9943 -45.5 -46.9 86 1.4 -45.6 249 62 329.3 329.4 291.7 330.1 0.20 27 265 10188 -47.1 -53.1 50 6.0 -47.4 249 68 330.5 330.5 292.0 330.9 0.10 28 250 10570 -50.1 -58.1 38 8.0 -50.3 245 82 331.6 331.6 292.2 331.8 0.06 29 249 10596 -50.3 -59.3 34 9.0 -50.5 245 82 331.7 331.7 292.2 331.9 0.05 30 225 11249 -55.5 -61.5 47 6.0 -55.6 245 89 333.5 333.5 292.7 333.6 0.04 31 214 11566 -57.5 -63.9 44 6.4 -57.6 245 92 335.2 335.2 293.2 335.4 0.03 32 200 11990 -60.1 -67.1 39 7.0 -60.2 245 84 337.6 337.6 293.7 337.7 0.02 33 196 12116 -60.3 -67.3 39 7.0 -60.4 246 83 339.2 339.2 294.1 339.3 0.02 34 179 12680 -62.3 -72.3 25 10.0 -62.4 250 79 344.9 344.9 295.5 344.9 0.01 35 167 13111 -60.3 -78.3 8 18.0 -60.4 265 66 355.1 355.1 297.7 355.1 0.01 36 150 13780 -61.1 -86.1 2 25.0 -61.3 260 68 364.8 364.8 299.6 364.8 0.00 37 139 14252 -61.9 -87.9 2 26.0 -62.1 260 70 371.4 371.4 300.8 371.4 0.00 38 118 15249 -68.3 -89.3 3 21.0 -68.4 252 58 377.5 377.5 301.8 377.5 0.00 39 103 16062 -69.7 -87.7 6 18.0 -69.8 262 55 389.8 389.8 303.8 389.8 0.00 40 100 16240 -65.1 -87.1 3 22.0 -65.3 280 44 401.9 401.9 305.5 402.0 0.00 41 74 18048 -71.9 -88.9 6 17.0 -72.0 293 37 423.8 423.8 308.2 423.8 0.00 42 70 18380 -66.9 -89.9 3 23.0 -67.1 275 44 441.3 441.3 310.0 441.3 0.00 43 65 18833 -63.1 -89.1 2 26.0 -63.4 270 43 459.0 459.0 311.7 459.0 0.00 44 53 20076 -67.9 -89.9 3 22.0 -68.1 264 17 475.5 475.5 313.1 475.5 0.00 45 50 20430 -64.7 -89.7 2 25.0 -65.0 260 24 491.0 491.0 314.3 491.0 0.00 46 46 20941 -63.1 -89.1 2 26.0 -63.5 262 18 506.7 506.7 315.4 506.7 0.00 47 44 21214 -63.9 -89.9 2 26.0 -64.3 287 19 511.3 511.3 315.7 511.3 0.00 48 41 21649 -61.7 -89.7 1 28.0 -62.3 298 25 527.2 527.2 316.8 527.2 0.00 49 39 21957 -63.7 -89.7 2 26.0 -64.1 330 14 529.7 529.7 316.9 529.7 0.00 50 37 22283 -59.3 -89.3 1 30.0 -60.1 333 17 549.0 549.0 318.1 549.1 0.00 51 36 22454 -60.5 -88.5 1 28.0 -61.2 334 18 550.3 550.3 318.1 550.3 0.00 52 31 23398 -54.7 -85.7 1 31.0 -56.3 344 3 590.0 590.0 320.2 590.0 0.01 53 30 23610 -50.1 -84.1 1 34.0 -52.7 345 11 608.1 608.1 321.0 608.1 0.01 54 29 23831 -50.9 -83.9 1 33.0 -53.4 350 11 611.8 611.8 321.2 611.9 0.01 55 28 24061 -47.1 -83.1 1 36.0 -50.6 355 10 628.5 628.5 321.9 628.6 0.01 56 26 24553 -46.5 -82.5 1 36.0 -50.4 190 12 643.7 643.7 322.4 643.8 0.02 57 20 26300 -45.1 -82.1 1 37.0 -50.2 50 15 698.1 698.1 324.4 698.3 0.02 58 15 28225 -44.3 -83.3 1 39.0 -50.8 57 21 760.7 760.7 326.3 760.9 0.03 TRP 179 12680 -62.3 -72.3 25 10.0 -62.4 250 79 344.9 344.9 295.5 344.9 0.01 WND 214 11566 -57.5 -63.9 44 6.4 -57.6 245 92 335.2 335.2 293.2 335.4 0.03 Sounding variables and indices 1000-500 mb thick: 5655.00 m Freezing level: 616.45 mb = 4038.15 m = 13248.35 ft Wetbulb zero: 681.62 mb = 3218.00 m = 10557.60 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 49.14 % Est. max temperature: 23.96 C = 75.13 F Sfc-Lift cond lev (LCL): 777.18 mb = 2151.23 m = 7057.76 ft T: 5.99 C 700-500 lapse rate: 5.59 C/km ThetaE index: 1.21 C Layer 771.0- 721.0 mb Conv cond level (CCL): 593.11 mb = 4333.17 m = 14216.28 ft Mean mixing ratio: 5.53 g/kg Conv temperature: 38.91 C = 102.04 F Cap Strength: 9.27 C Lifted Index: 7.06 C Risk: None Lifted Index @300 mb: 9.20 C Lifted Index @700 mb: 4.50 C Showalter Index: 7.06 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: 14.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 127.20 Risk: None Energy Index: 1.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.21 J/kg Max Up Vert Vel: 3.53 m/s Conv Inhibition (B-): 48761.37 J/kg Cap Strength: 9.24 C Lift Cond Lev (LCL): 736.13 mb = 2594.00 m = 8510.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 32 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 ---------------------------------------------------------- 0 971 271 270 5 5.0 -0.0 | 112 27 -25.4 10.3 1 967 305 245 7 6.3 3.0 | 119 27 -24.0 13.2 2 934 610 265 22 21.9 1.9 | 145 15 -8.4 12.2 3 925 690 265 23 22.9 2.0 | 149 14 -7.4 12.3 4 901 914 270 24 24.0 -0.0 | 148 12 -6.4 10.3 5 869 1219 280 25 24.6 -4.3 | 136 8 -5.7 5.9 6 850 1409 280 25 24.6 -4.3 | 136 8 -5.7 5.9 7 808 1829 280 22 21.7 -3.8 | 127 11 -8.7 6.5 8 778 2134 265 30 29.9 2.6 | 178 13 -0.5 12.9 9 750 2438 255 40 38.6 10.4 | 202 22 8.3 20.6 10 700 3003 245 61 55.3 25.8 | 215 44 24.9 36.1 11 696 3048 250 64 60.1 21.9 | 223 44 29.8 32.2 12 597 4267 255 54 52.2 14.0 | 222 33 21.8 24.3 13 512 5486 265 44 43.8 3.8 | 224 20 13.5 14.1 14 500 5670 265 46 45.8 4.0 | 227 21 15.5 14.3 15 472 6096 260 53 52.2 9.2 | 228 29 21.8 19.5 16 400 7330 265 56 55.8 4.9 | 239 30 25.4 15.2 17 352 8230 255 63 60.9 16.3 | 229 40 30.5 26.6 18 300 9360 245 60 54.4 25.4 | 214 43 24.0 35.6 19 270 10058 250 63 59.2 21.5 | 222 43 28.8 31.8 20 250 10570 245 82 74.3 34.7 | 224 63 44.0 44.9 21 214 11566 245 92 83.4 38.9 | 227 72 53.0 49.2 22 203 11887 245 92 83.4 38.9 | 227 72 53.0 49.2 23 200 11990 245 84 76.1 35.5 | 225 65 45.8 45.8 24 179 12680 250 79 74.2 27.0 | 230 58 43.9 37.3 25 176 12802 250 79 74.2 27.0 | 230 58 43.9 37.3 26 167 13106 265 66 65.7 5.8 | 246 39 35.4 16.0 27 150 13780 260 68 67.0 11.8 | 239 43 36.6 22.1 28 137 14326 260 70 68.9 12.2 | 240 45 38.6 22.4 29 130 14630 250 67 63.0 22.9 | 224 47 32.6 33.2 30 107 15850 255 49 47.3 12.7 | 216 29 17.0 23.0 31 101 16154 265 57 56.8 5.0 | 240 31 26.4 15.2 32 100 16240 280 44 43.3 -7.6 | 258 13 13.0 2.6 33 96 16459 280 44 43.3 -7.6 | 258 13 13.0 2.6 34 92 16764 285 48 46.4 -12.4 | 278 16 16.0 -2.1 35 79 17678 290 35 32.9 -12.0 | 304 3 2.5 -1.7 36 71 18288 295 39 35.3 -16.5 | 321 8 5.0 -6.2 37 70 18380 275 44 43.8 -3.8 | 244 15 13.5 6.4 38 68 18593 280 47 46.3 -8.2 | 262 16 15.9 2.1 39 58 19507 240 30 26.0 15.0 | 170 26 -4.4 25.3 40 55 19812 260 14 13.8 2.4 | 127 21 -16.6 12.7 41 50 20422 270 22 22.0 -0.0 | 141 13 -8.4 10.3 42 50 20430 260 24 23.6 4.2 | 155 16 -6.7 14.4 43 48 20726 255 19 18.4 4.9 | 142 19 -12.0 15.2 44 45 21031 265 17 16.9 1.5 | 131 18 -13.4 11.8 45 43 21336 300 20 17.3 -10.0 | 91 13 -13.0 0.3 46 41 21641 295 26 23.6 -11.0 | 84 7 -6.8 -0.7 47 39 21946 330 14 7.0 -12.1 | 85 23 -23.4 -1.8 48 36 22555 335 19 8.0 -17.2 | 73 23 -22.3 -6.9 49 34 22860 280 17 16.7 -3.0 | 118 15 -13.6 7.3 50 32 23165 285 16 15.5 -4.1 | 112 16 -14.9 6.1 51 31 23470 0 0 -0.0 -0.0 | 109 32 -30.4 10.3 52 30 23610 345 11 2.8 -10.6 | 89 28 -27.5 -0.3 53 28 24079 355 10 0.9 -10.0 | 91 29 -29.5 0.3 54 27 24384 285 14 13.5 -3.6 | 112 18 -16.8 6.7 55 25 24689 120 10 -8.7 5.0 | 111 42 -39.0 15.3 56 24 24994 80 22 -21.7 -3.8 | 97 52 -52.0 6.5 57 23 25298 25 21 -8.9 -19.0 | 77 40 -39.2 -8.8 58 22 25603 5 14 -1.2 -13.9 | 83 32 -31.6 -3.7 59 21 25908 10 11 -1.9 -10.8 | 89 32 -32.3 -0.6 60 20 26213 110 10 -9.4 3.4 | 109 42 -39.8 13.7 61 20 26300 50 15 -11.5 -9.6 | 91 42 -41.9 0.6 62 19 26518 85 17 -16.9 -1.5 | 101 48 -47.3 8.8 63 17 26822 40 15 -9.6 -11.5 | 88 40 -40.0 -1.2 64 16 27127 60 16 -13.9 -8.0 | 93 44 -44.2 2.3 65 15 27432 55 24 -19.7 -13.8 | 86 50 -50.0 -3.5 66 13 27737 60 18 -15.6 -9.0 | 92 46 -45.9 1.3 67 10 28651 70 14 -13.2 -4.8 | 97 44 -43.5 5.5 Wind Parameters Mean winds (0-6000m): 258.7 at 42.7 knts Storm direction: 288.7 at 32.1 knts Shear (0-3000m) pos: 2.0 neg: 8.4 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 254.3 neg: -9.2 tot: 245.1 m^2/s^2 ave: 81.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 6.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 90.62 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 ------------------------------------------------------------------------------- 500 262 17 132 19| 0.0 18.9 18.9| 79.2 0.0 79.2 158.5 0.68| 20.7 14.1 1000 269 20 137 14| 3.0 9.4 12.4| 79.2 -5.8 73.4 73.4 0.44| 13.3 5.9 1500 273 22 136 13| 2.0 5.4 7.4| 79.2 -9.2 70.1 46.7 0.35| 9.8 3.5 2000 272 23 142 12| 1.5 7.7 9.2|119.9 -9.2 110.7 55.4 0.53| 11.3 6.0 2500 266 27 165 13| 1.2 10.1 11.3|171.0 -9.2 161.8 64.7 0.49| 13.1 6.4 3000 260 33 187 16| 2.0 8.4 10.4|254.3 -9.2 245.1 81.7 0.48| 13.7 6.7 4000 257 39 203 21| 1.5 6.3 7.8|254.3 -14.3 240.0 60.0 0.43| 11.5 4.9 5000 258 42 208 22| 2.0 5.0 7.0|261.8 -14.3 247.5 49.5 0.39| 10.3 4.0 6000 259 43 212 22| 1.6 4.8 6.4|277.1 -14.8 262.3 43.7 0.37| 9.7 3.6 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251212.12.gif