UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 16 APR 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 117 SFC 982 271 11.0 8.6 85 2.4 9.7 110 3 285.6 286.9 283.6 305.6 7.15 2 962 440 9.6 6.9 83 2.7 8.2 91 5 285.9 287.0 283.0 304.1 6.49 3 934 682 11.2 4.2 62 7.0 7.6 25 8 290.0 290.9 283.7 305.8 5.54 4 925 762 10.8 3.8 62 7.0 7.2 15 10 290.4 291.3 283.8 305.9 5.43 5 850 1466 5.8 5.5 98 0.3 5.6 330 19 292.2 293.4 285.8 311.4 6.67 6 844 1524 5.4 5.2 99 0.2 5.3 325 19 292.4 293.6 285.8 311.3 6.58 7 806 1899 3.4 2.5 94 0.9 2.9 295 16 294.1 295.2 285.6 310.7 5.69 8 797 1990 3.4 -4.6 56 8.0 -0.0 287 15 295.1 295.7 283.5 305.2 3.41 9 727 2730 -0.9 -18.9 24 18.0 -6.3 279 14 298.2 298.5 282.2 302.0 1.18 10 708 2941 -2.3 -7.3 69 5.0 -4.3 266 15 299.0 299.5 284.7 308.4 3.12 11 700 3031 -2.7 -7.6 69 4.9 -4.7 260 16 299.5 300.1 284.9 308.9 3.08 12 690 3145 -3.3 -7.9 70 4.6 -5.1 258 17 300.1 300.6 285.1 309.4 3.05 13 676 3307 -4.5 -6.2 88 1.7 -5.2 263 18 300.5 301.1 285.8 311.3 3.56 14 664 3447 -5.7 -6.7 93 1.0 -6.1 268 19 300.7 301.3 285.8 311.3 3.48 15 621 3968 -9.7 -12.1 83 2.4 -10.5 285 22 301.9 302.4 285.1 309.5 2.43 16 602 4207 -11.1 -26.1 28 15.0 -14.5 281 25 303.0 303.1 283.6 305.5 0.75 17 583 4452 -13.1 -34.1 15 21.0 -16.7 281 28 303.4 303.5 283.2 304.7 0.37 18 575 4557 -13.9 -36.9 12 23.0 -17.6 281 29 303.7 303.8 283.2 304.7 0.28 19 559 4771 -14.5 -47.5 4 33.0 -18.5 283 31 305.5 305.5 283.7 305.8 0.09 20 552 4867 -14.1 -46.1 5 32.0 -18.2 283 32 307.0 307.1 284.4 307.4 0.11 21 500 5610 -19.5 -44.5 9 25.0 -22.4 280 35 309.3 309.3 285.2 309.8 0.15 22 490 5760 -20.9 -42.9 12 22.0 -23.5 280 34 309.3 309.4 285.3 310.0 0.18 23 456 6286 -25.9 -31.9 57 6.0 -26.8 278 31 309.5 309.6 285.8 311.5 0.58 24 451 6366 -26.7 -36.7 38 10.0 -27.9 278 31 309.5 309.6 285.6 310.8 0.37 25 447 6430 -27.1 -29.9 77 2.8 -27.5 277 31 309.8 309.9 286.1 312.2 0.71 26 426 6775 -29.9 -34.4 65 4.5 -30.4 274 30 310.5 310.6 286.1 312.2 0.49 27 423 6825 -30.3 -31.1 93 0.8 -30.4 274 30 310.6 310.7 286.4 312.9 0.67 28 413 6995 -31.7 -35.4 70 3.7 -32.1 272 30 310.9 311.0 286.2 312.5 0.45 29 400 7220 -33.7 -35.7 82 2.0 -33.9 270 30 311.2 311.3 286.3 312.8 0.46 30 375 7670 -37.3 -40.4 73 3.1 -37.5 271 30 312.2 312.3 286.5 313.3 0.30 31 368 7800 -38.3 -38.5 98 0.2 -38.3 273 31 312.6 312.6 286.7 313.9 0.37 32 357 8009 -39.9 -42.0 80 2.1 -40.1 276 35 313.2 313.2 286.8 314.1 0.27 33 354 8066 -40.3 -41.1 92 0.8 -40.4 277 35 313.4 313.4 286.9 314.4 0.30 34 352 8105 -40.5 -45.3 60 4.8 -40.8 278 36 313.6 313.6 286.8 314.3 0.19 35 344 8262 -41.5 -56.5 18 15.0 -42.1 280 38 314.3 314.3 286.9 314.5 0.05 36 323 8687 -44.5 -57.5 22 13.0 -44.9 278 43 315.9 315.9 287.5 316.1 0.05 37 300 9180 -46.9 -65.9 10 19.0 -47.3 275 48 319.3 319.3 288.5 319.3 0.02 38 254 10267 -52.3 -68.3 13 16.0 -52.5 280 55 326.8 326.8 290.8 326.9 0.02 39 250 10370 -51.9 -69.9 10 18.0 -52.2 280 57 328.9 328.9 291.4 329.0 0.01 40 234 10798 -51.1 -72.7 6 21.6 -51.5 270 72 336.4 336.4 293.4 336.4 0.01 41 200 11820 -49.3 -79.3 2 30.0 -49.8 260 64 354.7 354.7 297.6 354.7 0.00 42 150 13670 -56.3 -84.3 2 28.0 -56.6 255 47 373.1 373.1 301.1 373.1 0.00 43 134 14380 -59.9 -85.9 2 26.0 -60.1 255 48 378.9 378.9 302.1 378.9 0.00 44 100 16210 -59.1 -87.1 1 28.0 -59.5 260 48 413.5 413.5 306.9 413.5 0.00 45 70 18430 -61.1 -88.1 2 27.0 -61.4 255 29 453.7 453.7 311.2 453.7 0.00 46 61 19285 -62.1 -89.1 2 27.0 -62.4 255 22 469.7 469.7 312.6 469.7 0.00 47 50 20520 -60.9 -88.9 1 28.0 -61.4 265 17 500.0 500.0 314.9 500.0 0.00 48 35 22750 -57.9 -87.9 1 30.0 -58.9 257 21 561.5 561.5 318.7 561.5 0.00 49 33 23123 -54.9 -86.9 1 32.0 -56.4 260 21 579.0 579.0 319.6 579.0 0.01 50 30 23730 -56.3 -87.3 1 31.0 -57.7 280 34 591.2 591.2 320.2 591.2 0.01 51 23 25419 -55.9 -87.9 1 32.0 -57.7 270 42 639.0 639.0 322.3 639.1 0.01 52 22 25704 -53.3 -87.3 1 34.0 -55.7 269 44 654.9 654.9 322.9 655.0 0.01 TRP 254 10267 -52.3 -68.3 13 16.0 -52.5 280 55 326.8 326.8 290.8 326.9 0.02 WND 234 10798 -51.1 -72.7 6 21.6 -51.5 270 72 336.4 336.4 293.4 336.4 0.01 Sounding variables and indices 1000-500 mb thick: 5493.00 m Freezing level: 741.65 mb = 2575.05 m = 8448.22 ft Wetbulb zero: 797.12 mb = 1988.87 m = 6525.09 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 54.17 % Est. max temperature: 18.27 C = 64.89 F Sfc-Lift cond lev (LCL): 946.99 mb = 568.94 m = 1866.58 ft T: 10.45 C 700-500 lapse rate: 6.51 C/km ThetaE index: 9.39 C Layer 844.0- 708.0 mb Conv cond level (CCL): 789.62 mb = 2064.96 m = 6774.71 ft Mean mixing ratio: 6.01 g/kg Conv temperature: 20.74 C = 69.32 F Cap Strength: 4.92 C Lifted Index: 5.32 C Risk: None Lifted Index @300 mb: 9.48 C Lifted Index @700 mb: 3.37 C Showalter Index: 1.93 C Risk: Showers probable Total Totals Index: 50.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 25.00 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 165.00 Risk: None Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.99 J/kg Max Up Vert Vel: 7.48 m/s Conv Inhibition (B-): 39995.75 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 866.75 mb = 1303.49 m = 4276.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 16 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 ---------------------------------------------------------- 0 982 271 110 3 -2.8 1.0 | 132 19 -14.0 12.6 1 978 305 135 5 -3.5 3.5 | 136 21 -14.8 15.1 2 942 610 35 6 -3.4 -4.9 | 114 16 -14.7 6.7 3 925 762 15 10 -2.6 -9.7 | 98 14 -13.8 1.9 4 908 914 355 12 1.0 -12.0 | 88 10 -10.2 -0.4 5 876 1219 335 15 6.3 -13.6 | 68 5 -4.9 -2.0 6 850 1466 330 19 9.5 -16.5 | 20 5 -1.7 -4.9 7 782 2134 275 14 13.9 -1.2 | 195 11 2.7 10.4 8 753 2438 270 16 16.0 -0.0 | 202 13 4.8 11.6 9 725 2743 280 14 13.8 -2.4 | 196 10 2.6 9.2 10 700 3031 260 16 15.8 2.8 | 197 15 4.5 14.4 11 698 3048 255 16 15.5 4.1 | 195 16 4.2 15.7 12 620 3962 285 22 21.3 -5.7 | 239 12 10.0 5.9 13 596 4267 280 26 25.6 -4.5 | 244 16 14.4 7.1 14 529 5182 285 36 34.8 -9.3 | 264 24 23.5 2.3 15 500 5610 280 35 34.5 -6.1 | 257 24 23.2 5.5 16 467 6096 280 31 30.5 -5.4 | 252 20 19.3 6.2 17 400 7220 270 30 30.0 -0.0 | 238 22 18.8 11.6 18 377 7620 270 29 29.0 -0.0 | 237 21 17.8 11.6 19 345 8230 280 38 37.4 -6.6 | 259 27 26.2 5.0 20 300 9180 275 48 47.8 -4.2 | 259 37 36.6 7.4 21 254 10267 280 55 54.2 -9.6 | 267 43 42.9 2.0 22 250 10363 280 55 54.2 -9.6 | 267 43 42.9 2.0 23 250 10370 280 57 56.1 -9.9 | 268 45 44.9 1.7 24 234 10798 270 72 72.0 -0.0 | 259 62 60.8 11.6 25 228 10973 270 72 72.0 -0.0 | 259 62 60.8 11.6 26 207 11582 270 53 53.0 -0.0 | 254 43 41.8 11.6 27 200 11820 260 64 63.0 11.1 | 246 57 51.8 22.7 28 180 12497 260 68 67.0 11.8 | 247 60 55.7 23.4 29 164 13106 265 49 48.8 4.3 | 247 41 37.6 15.9 30 156 13411 265 61 60.8 5.3 | 251 52 49.5 16.9 31 150 13670 255 47 45.4 12.2 | 235 42 34.2 23.8 32 142 14021 255 47 45.4 12.2 | 235 42 34.2 23.8 33 123 14935 255 50 48.3 12.9 | 236 44 37.1 24.5 34 111 15545 270 48 48.0 -0.0 | 252 39 36.8 11.6 35 101 16154 260 46 45.3 8.0 | 240 39 34.1 19.6 36 100 16210 260 48 47.3 8.3 | 241 41 36.0 19.9 37 96 16459 260 48 47.3 8.3 | 241 41 36.0 19.9 38 83 17374 245 33 29.9 13.9 | 216 32 18.7 25.5 39 79 17678 260 26 25.6 4.5 | 222 22 14.4 16.1 40 75 17983 250 40 37.6 13.7 | 226 37 26.4 25.3 41 72 18288 265 25 24.9 2.2 | 225 19 13.7 13.8 42 70 18430 255 29 28.0 7.5 | 221 25 16.8 19.1 43 62 19202 250 20 18.8 6.8 | 202 20 7.6 18.4 44 59 19507 270 28 28.0 -0.0 | 235 20 16.8 11.6 45 56 19812 260 27 26.6 4.7 | 223 22 15.4 16.3 46 53 20117 265 34 33.9 3.0 | 237 27 22.6 14.6 47 51 20422 230 24 18.4 15.4 | 195 28 7.2 27.0 48 50 20520 265 17 16.9 1.5 | 204 14 5.7 13.1 49 48 20726 265 16 15.9 1.4 | 200 14 4.7 13.0 50 44 21336 250 23 21.6 7.9 | 208 22 10.4 19.5 51 42 21641 270 20 20.0 -0.0 | 217 15 8.8 11.6 52 36 22555 255 21 20.3 5.4 | 208 19 9.1 17.0 53 33 23165 260 21 20.7 3.6 | 212 18 9.5 15.2 54 31 23470 300 24 20.8 -12.0 | 272 10 9.6 -0.4 55 30 23730 280 34 33.5 -5.9 | 256 23 22.3 5.7 56 17 25603 260 51 50.2 8.9 | 242 44 39.0 20.5 57 15 26213 255 38 36.7 9.8 | 230 33 25.5 21.4 Wind Parameters Mean winds (0-6000m): 285.9 at 21.5 knts Storm direction: 315.9 at 16.1 knts Shear (0-3000m) pos: 0.3 neg: 3.6 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 71.6 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -80.9 tot: -67.4 m^2/s^2 ave: -22.5 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.32 Bulk Shear: 86.98 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 51 6 116 18| 0.0 11.2 11.2| 0.0 -48.4 -48.4 -96.8 -0.71| 15.1-10.7 1000 2 10 100 12| 0.0 9.3 9.3| 0.0 -61.4 -61.4 -61.4 -0.64| 13.0 -8.2 1500 341 12 90 7| 0.0 6.7 6.7| 0.0 -69.2 -69.2 -46.1 -0.69| 12.7 -8.8 2000 326 13 102 4| 0.0 4.6 4.6| 1.6 -75.7 -74.1 -37.0 -0.62| 11.9 -7.4 2500 312 13 155 3| 0.3 3.7 4.0| 3.8 -78.7 -74.9 -30.0 -0.59| 10.3 -6.0 3000 301 14 188 5| 0.3 3.6 3.9| 13.4 -80.9 -67.4 -22.5 -0.47| 10.0 -4.7 4000 292 16 210 7| 1.4 2.7 4.1| 46.3 -80.9 -34.5 -8.6 -0.25| 9.3 -2.3 5000 288 19 230 9| 2.1 2.2 4.3| 82.0 -84.7 -2.7 -0.5 -0.14| 8.5 -1.2 6000 286 22 239 11| 1.8 1.5 3.3| 82.0-115.2 -33.2 -5.5 -0.19| 7.7 -1.5 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20250416.12.gif