UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042412.upa.cvt Date: 1200Z 24 APR 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 24 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 110 SFC 981 271 8.6 7.8 95 0.8 8.2 0 0 283.3 284.5 282.2 302.0 6.77 2 970 365 12.6 8.2 75 4.4 10.2 204 5 288.3 289.5 284.6 308.1 7.04 3 967 391 12.4 8.1 75 4.3 10.0 219 5 288.3 289.5 284.6 308.1 7.02 4 939 640 16.4 8.4 59 8.0 11.7 348 2 294.8 296.1 287.5 316.2 7.38 5 925 768 16.2 9.2 63 7.0 12.0 20 4 295.9 297.3 288.3 318.8 7.91 6 887 1124 14.6 6.6 59 8.0 10.0 212 2 297.8 299.0 288.1 318.1 6.90 7 850 1482 11.8 5.8 67 6.0 8.4 320 3 298.5 299.7 288.3 318.6 6.81 8 829 1691 10.0 5.4 73 4.6 7.4 320 7 298.8 300.0 288.3 318.8 6.80 9 729 2746 2.2 -4.8 60 7.0 -0.9 290 21 301.4 302.1 286.2 312.6 3.67 10 723 2813 2.2 -8.8 44 11.0 -2.3 291 22 302.1 302.6 285.5 310.5 2.72 11 700 3074 0.2 -8.8 51 9.0 -3.4 295 24 302.7 303.2 285.8 311.4 2.81 12 659 3555 -2.3 -8.3 63 6.0 -4.8 301 17 305.2 305.7 287.0 314.8 3.10 13 654 3616 -2.3 -19.3 26 17.0 -7.5 295 17 305.8 306.1 285.3 310.0 1.27 14 644 3738 -3.1 -17.1 33 14.0 -7.7 292 15 306.3 306.6 285.8 311.3 1.55 15 636 3837 -2.3 -28.3 12 26.0 -8.8 295 14 308.3 308.4 285.4 310.3 0.58 16 533 5213 -12.3 -34.3 14 22.0 -16.4 300 18 312.3 312.4 286.6 313.7 0.39 17 500 5700 -14.1 -48.1 4 34.0 -18.6 285 24 315.8 315.9 287.5 316.2 0.10 18 465 6248 -16.5 -42.5 9 26.0 -20.3 278 20 319.5 319.5 288.8 320.2 0.19 19 458 6362 -16.1 -54.1 2 38.0 -20.4 272 22 321.4 321.4 289.2 321.6 0.05 20 446 6562 -16.7 -49.7 4 33.0 -20.8 262 25 323.1 323.1 289.8 323.4 0.09 21 400 7370 -23.1 -38.1 24 15.0 -25.4 255 36 325.0 325.0 290.6 326.3 0.36 22 385 7649 -25.7 -41.7 21 16.0 -27.7 255 36 325.1 325.2 290.6 326.1 0.26 23 383 7687 -25.9 -46.9 12 21.0 -28.1 255 36 325.3 325.4 290.5 325.9 0.15 24 370 7936 -27.7 -35.7 46 8.0 -28.9 255 35 326.2 326.3 291.2 328.0 0.49 25 303 9342 -38.5 -50.5 27 12.0 -39.3 231 43 330.2 330.2 291.9 330.7 0.12 26 300 9410 -39.1 -50.1 30 11.0 -39.8 230 44 330.3 330.3 291.9 330.8 0.13 27 253 10552 -49.1 -59.1 30 10.0 -49.4 239 58 331.9 331.9 292.3 332.1 0.05 28 250 10630 -49.5 -59.5 30 10.0 -49.8 240 59 332.5 332.5 292.4 332.7 0.05 29 216 11568 -56.7 -67.7 24 11.0 -56.9 240 74 335.5 335.5 293.2 335.6 0.02 30 202 11988 -59.3 -68.6 29 9.3 -59.5 240 81 337.9 337.9 293.8 338.0 0.02 31 200 12050 -59.7 -68.7 30 9.0 -59.8 240 81 338.2 338.2 293.9 338.3 0.02 32 165 13232 -67.9 -71.9 56 4.0 -67.9 255 53 343.6 343.6 295.2 343.7 0.01 33 158 13495 -66.5 -77.5 20 11.0 -66.5 251 52 350.3 350.3 296.7 350.3 0.01 34 150 13810 -66.1 -82.1 9 16.0 -66.2 255 64 356.2 356.2 298.0 356.2 0.00 35 147 13932 -65.7 -83.7 6 18.0 -65.8 255 66 359.0 359.0 298.5 359.0 0.00 36 106 15932 -62.3 -87.3 2 25.0 -62.5 263 54 400.6 400.6 305.3 400.6 0.00 37 100 16290 -63.7 -87.7 2 24.0 -63.9 265 50 404.7 404.7 305.8 404.7 0.00 38 86 17213 -65.1 -88.1 3 23.0 -65.3 273 44 419.7 419.7 307.7 419.7 0.00 39 72 18298 -64.9 -88.9 2 24.0 -65.1 255 31 442.0 442.0 310.1 442.0 0.00 40 70 18470 -64.1 -89.1 2 25.0 -64.4 260 37 447.3 447.3 310.6 447.3 0.00 41 61 19321 -60.3 -88.3 1 28.0 -60.7 267 35 473.7 473.7 313.0 473.7 0.00 42 50 20560 -60.9 -87.9 2 27.0 -61.4 275 28 500.0 500.0 314.9 500.0 0.00 43 43 21497 -62.5 -89.5 1 27.0 -63.0 271 27 518.1 518.1 316.2 518.1 0.00 44 41 21795 -59.1 -89.1 1 30.0 -59.9 263 35 533.7 533.7 317.2 533.7 0.00 45 36 22611 -59.9 -88.9 1 29.0 -60.7 275 30 551.8 551.8 318.2 551.8 0.00 46 32 23357 -54.7 -86.7 1 32.0 -56.2 273 33 584.6 584.6 319.9 584.7 0.01 47 30 23770 -55.9 -86.9 1 31.0 -57.3 250 31 592.2 592.2 320.3 592.3 0.01 48 25 24930 -56.1 -87.1 1 31.0 -57.8 240 30 623.4 623.4 321.6 623.4 0.01 49 22 25750 -51.9 -85.9 1 34.0 -54.6 227 13 659.1 659.1 323.0 659.2 0.01 TRP 165 13232 -67.9 -71.9 56 4.0 -67.9 255 53 343.6 343.6 295.2 343.7 0.01 WND 202 11988 -59.3 -68.6 29 9.3 -59.5 240 81 337.9 337.9 293.8 338.0 0.02 Sounding variables and indices 1000-500 mb thick: 5590.00 m Freezing level: 696.72 mb = 3112.50 m = 10211.49 ft Wetbulb zero: 739.99 mb = 2623.53 m = 8607.28 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 42.88 % Est. max temperature: 23.94 C = 75.10 F Sfc-Lift cond lev (LCL): 969.19 mb = 372.20 m = 1221.11 ft T: 12.55 C 700-500 lapse rate: 5.45 C/km ThetaE index: 8.27 C Layer 729.0- 700.0 mb Conv cond level (CCL): 981.00 mb = 271.00 m = 889.10 ft Mean mixing ratio: 7.29 g/kg Conv temperature: 8.86 C = 47.96 F Cap Strength: 4.53 C Lifted Index: 5.22 C Risk: None Lifted Index @300 mb: 11.27 C Lifted Index @700 mb: 2.00 C Showalter Index: 3.11 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 19.90 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 99.60 Risk: None Energy Index: -0.40 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.21 J/kg Max Up Vert Vel: 10.02 m/s Conv Inhibition (B-): 40405.58 J/kg Cap Strength: 5.09 C Lift Cond Lev (LCL): 842.50 mb = 1556.01 m = 5104.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 10 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 0 0 -0.0 -0.0 | 149 10 -5.4 8.9 1 977 305 170 6 -1.0 5.9 | 156 16 -6.5 14.8 2 942 610 340 2 0.7 -1.9 | 146 9 -4.7 7.1 3 925 768 20 4 -1.4 -3.8 | 127 9 -6.8 5.2 4 909 914 150 2 -1.0 1.7 | 149 12 -6.4 10.7 5 850 1482 320 3 1.9 -2.3 | 152 8 -3.5 6.6 6 785 2134 320 15 9.6 -11.5 | 301 5 4.2 -2.6 7 756 2438 305 19 15.6 -10.9 | 281 10 10.1 -2.0 8 729 2743 290 21 19.7 -7.2 | 263 14 14.3 1.8 9 702 3048 295 24 21.8 -10.1 | 274 16 16.3 -1.2 10 700 3074 295 24 21.8 -10.1 | 274 16 16.3 -1.2 11 675 3353 320 20 12.9 -15.3 | 311 10 7.4 -6.4 12 650 3658 290 16 15.0 -5.5 | 250 10 9.6 3.5 13 601 4267 310 9 6.9 -5.8 | 205 3 1.5 3.2 14 578 4572 300 14 12.1 -7.0 | 254 7 6.7 1.9 15 556 4877 310 14 10.7 -9.0 | 271 5 5.3 -0.1 16 500 5700 285 24 23.2 -6.2 | 261 18 17.8 2.7 17 474 6096 285 18 17.4 -4.7 | 250 13 12.0 4.3 18 437 6706 255 27 26.1 7.0 | 232 26 20.7 15.9 19 400 7370 255 36 34.8 9.3 | 238 35 29.3 18.3 20 354 8230 255 35 33.8 9.1 | 238 34 28.4 18.0 21 300 9410 230 44 33.7 28.3 | 217 47 28.3 37.2 22 285 9754 230 45 34.5 28.9 | 217 48 29.0 37.9 23 250 10630 240 59 51.1 29.5 | 230 60 45.7 38.4 24 202 11988 240 81 70.1 40.5 | 233 81 64.7 49.4 25 200 12050 240 81 70.1 40.5 | 233 81 64.7 49.4 26 195 12192 240 81 70.1 40.5 | 233 81 64.7 49.4 27 165 13232 255 53 51.2 13.7 | 244 51 45.8 22.7 28 160 13411 250 49 46.0 16.8 | 238 48 40.6 25.7 29 150 13810 255 64 61.8 16.6 | 246 62 56.4 25.5 30 138 14326 255 72 69.5 18.6 | 247 70 64.1 27.6 31 100 16290 265 50 49.8 4.4 | 253 46 44.4 13.3 32 97 16459 265 50 49.8 4.4 | 253 46 44.4 13.3 33 84 17374 275 43 42.8 -3.7 | 262 38 37.4 5.2 34 72 18288 255 31 29.9 8.0 | 235 30 24.5 17.0 35 70 18470 260 37 36.4 6.4 | 244 35 31.0 15.4 36 65 18898 260 36 35.5 6.3 | 243 34 30.0 15.2 37 59 19507 270 35 35.0 -0.0 | 253 31 29.6 8.9 38 56 19812 270 19 19.0 -0.0 | 237 16 13.6 8.9 39 54 20117 295 22 19.9 -9.3 | 271 15 14.5 -0.4 40 51 20422 285 34 32.8 -8.8 | 270 27 27.4 0.1 41 50 20560 275 28 27.9 -2.4 | 254 23 22.5 6.5 42 49 20726 270 27 27.0 -0.0 | 247 23 21.6 8.9 43 44 21336 275 23 22.9 -2.0 | 248 19 17.5 6.9 44 40 21946 260 38 37.4 6.6 | 244 36 32.0 15.5 45 38 22250 250 31 29.1 10.6 | 231 31 23.7 19.5 46 35 22860 290 29 27.3 -9.9 | 273 22 21.8 -1.0 47 31 23470 270 34 34.0 -0.0 | 253 30 28.6 8.9 48 30 23770 250 31 29.1 10.6 | 231 31 23.7 19.5 49 25 24384 240 33 28.6 16.5 | 222 34 23.2 25.4 50 23 24689 240 12 10.4 6.0 | 198 16 5.0 14.9 51 21 24994 220 13 8.4 10.0 | 189 19 2.9 18.9 52 20 25298 270 15 15.0 -0.0 | 227 13 9.6 8.9 53 18 25603 265 25 24.9 2.2 | 240 22 19.5 11.1 54 17 25908 280 31 30.5 -5.4 | 262 25 25.1 3.6 55 15 26213 280 31 30.5 -5.4 | 262 25 25.1 3.6 Wind Parameters Mean winds (0-6000m): 298.8 at 13.9 knts Storm direction: 328.8 at 10.5 knts Shear (0-3000m) pos: 3.1 neg: 3.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 149.3 deg Storm rel helicity (0-3000m) pos: 72.3 neg: -33.4 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.31 Bulk Shear: 38.47 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 ------------------------------------------------------------------------------- 500 153 4 150 14| 4.1 0.0 4.1| 13.9 -14.0 -0.0 -0.1 -0.11| 16.8 -1.9 1000 177 3 155 13| 2.0 3.0 5.1| 35.8 -14.0 21.9 21.9 0.20| 13.9 2.8 1500 322 4 152 7| 3.7 2.0 5.7| 37.8 -17.1 20.7 13.8 0.16| 12.1 2.0 2000 319 6 160 5| 2.8 2.8 5.6| 40.4 -18.4 21.9 11.0 0.22| 11.5 2.5 2500 309 9 200 4| 2.2 3.9 6.1| 40.4 -33.4 7.0 2.8 0.09| 11.0 0.9 3000 304 11 234 5| 3.1 3.2 6.3| 72.3 -33.4 39.0 13.0 0.20| 11.0 2.2 4000 304 12 244 5| 2.6 2.6 5.2| 76.8 -62.0 14.9 3.7 0.02| 10.9 0.2 5000 304 12 248 5| 2.0 2.8 4.9| 84.3 -63.0 21.3 4.3 0.07| 10.1 0.7 6000 299 14 252 7| 1.7 2.9 4.6| 84.3 -86.9 -2.6 -0.4 0.01| 9.7 0.1 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20250424.12.gif