UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 21 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 105 SFC 981 271 12.2 10.1 87 2.1 11.0 0 0 286.9 288.3 284.9 309.1 7.93 2 980 279 11.6 9.6 88 2.0 10.4 347 1 286.4 287.7 284.5 307.8 7.67 3 949 547 15.0 4.0 48 11.0 9.2 302 13 292.5 293.5 284.6 308.1 5.37 4 926 753 14.6 2.6 44 12.0 8.3 305 19 294.1 295.0 284.8 308.7 4.98 5 925 762 14.6 2.6 44 12.0 8.3 305 19 294.2 295.1 284.9 308.8 4.99 6 850 1471 10.6 3.6 62 7.0 6.9 270 25 297.3 298.3 286.9 314.4 5.83 7 782 2161 6.0 1.4 72 4.6 3.7 271 31 299.5 300.5 287.3 315.6 5.42 8 734 2676 1.2 0.3 94 0.9 0.7 284 25 299.7 300.7 287.3 315.6 5.33 9 700 3057 0.2 -0.2 97 0.4 0.0 275 27 302.7 303.7 288.4 319.0 5.39 10 651 3636 -2.5 -2.6 99 0.1 -2.6 270 35 306.0 306.9 289.0 320.9 4.86 11 500 5690 -13.1 -14.6 88 1.5 -13.6 260 46 317.1 317.5 290.3 325.2 2.47 12 467 6209 -16.3 -17.6 90 1.3 -16.7 266 46 319.3 319.7 290.6 326.2 2.05 13 400 7360 -24.3 -26.3 83 2.0 -24.7 275 49 323.4 323.6 290.9 327.3 1.12 14 369 7943 -28.3 -30.5 81 2.2 -28.7 275 50 325.6 325.8 291.3 328.6 0.82 15 300 9390 -40.7 -45.0 63 4.3 -41.0 285 55 328.0 328.0 291.4 328.9 0.23 16 290 9619 -42.9 -46.8 65 3.9 -43.2 288 57 328.1 328.1 291.4 328.8 0.20 17 276 9951 -45.7 -53.7 40 8.0 -46.0 293 60 328.7 328.7 291.5 329.1 0.09 18 250 10600 -51.7 -57.7 49 6.0 -51.9 285 67 329.2 329.2 291.6 329.5 0.06 19 248 10652 -52.3 -57.3 55 5.0 -52.4 284 67 329.1 329.1 291.5 329.3 0.07 20 227 11219 -56.3 -60.2 61 3.9 -56.4 281 67 331.4 331.4 292.2 331.6 0.05 21 200 12010 -62.9 -66.9 58 4.0 -63.0 285 72 333.2 333.2 292.6 333.2 0.02 22 196 12134 -62.5 -69.4 39 6.9 -62.6 280 75 335.7 335.7 293.3 335.8 0.02 23 184 12525 -61.3 -77.3 10 16.0 -61.4 273 69 343.8 343.8 295.2 343.8 0.01 24 162 13320 -58.1 -82.1 3 24.0 -58.3 257 56 361.9 361.9 299.1 361.9 0.00 25 150 13800 -62.1 -82.1 5 20.0 -62.3 275 40 363.1 363.1 299.3 363.1 0.00 26 140 14222 -65.1 -83.1 7 18.0 -65.2 273 42 365.1 365.1 299.7 365.1 0.00 27 111 15636 -63.7 -86.7 3 23.0 -63.8 258 55 392.8 392.8 304.2 392.8 0.00 28 100 16270 -66.5 -87.5 4 21.0 -66.6 250 44 399.2 399.2 305.1 399.2 0.00 29 81 17556 -63.5 -87.5 2 24.0 -63.7 249 30 430.2 430.2 308.9 430.2 0.00 30 73 18192 -65.3 -88.3 3 23.0 -65.5 249 23 439.4 439.4 309.8 439.4 0.00 31 71 18362 -62.3 -88.3 2 26.0 -62.6 257 25 449.3 449.3 310.8 449.3 0.00 32 70 18450 -62.7 -87.7 2 25.0 -63.0 260 26 450.2 450.2 310.9 450.3 0.00 33 63 19101 -61.7 -87.7 2 26.0 -62.1 261 28 466.2 466.2 312.3 466.2 0.00 34 56 19825 -64.1 -88.1 2 24.0 -64.4 230 31 476.7 476.7 313.2 476.7 0.00 35 50 20530 -57.5 -86.5 1 29.0 -58.3 235 12 508.0 508.0 315.5 508.0 0.00 36 46 21052 -61.3 -87.3 2 26.0 -61.9 238 11 511.1 511.1 315.7 511.1 0.00 37 43 21475 -56.9 -86.9 1 30.0 -57.9 264 14 531.8 531.8 317.1 531.9 0.00 38 38 22255 -58.5 -86.5 2 28.0 -59.4 265 22 546.9 546.9 317.9 546.9 0.01 39 35 22779 -52.5 -83.5 1 31.0 -54.3 282 29 575.6 575.6 319.5 575.6 0.01 TRP 200 12010 -62.9 -66.9 58 4.0 -63.0 285 72 333.2 333.2 292.6 333.2 0.02 WND 196 12134 -62.5 -69.4 39 6.9 -62.6 280 75 335.7 335.7 293.3 335.8 0.02 Sounding variables and indices 1000-500 mb thick: 5585.00 m Freezing level: 696.37 mb = 3099.90 m = 10170.14 ft Wetbulb zero: 699.62 mb = 3061.28 m = 10043.46 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 81.91 % Est. max temperature: 23.08 C = 73.55 F Sfc-Lift cond lev (LCL): 950.46 mb = 534.55 m = 1753.74 ft T: 14.84 C 700-500 lapse rate: 5.05 C/km ThetaE index: 1.27 C Layer 980.0- 949.0 mb Conv cond level (CCL): 715.94 mb = 2875.92 m = 9435.31 ft Mean mixing ratio: 5.62 g/kg Conv temperature: 26.48 C = 79.67 F Cap Strength: 5.68 C Lifted Index: 9.73 C Risk: None Lifted Index @300 mb: 13.54 C Lifted Index @700 mb: 4.69 C Showalter Index: 6.51 C Risk: None Total Totals Index: 40.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 16.70 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 139.20 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.42 J/kg Max Up Vert Vel: 8.18 m/s Conv Inhibition (B-): 30796.89 J/kg Cap Strength: 9.47 C Lift Cond Lev (LCL): 807.00 mb = 1900.27 m = 6234.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 ---------------------------------------------------------- 0 981 271 0 0 -0.0 -0.0 | 119 25 -21.4 12.1 1 977 305 310 3 2.3 -1.9 | 118 22 -19.1 10.1 2 942 610 300 15 13.0 -7.5 | 118 10 -8.4 4.6 3 925 762 305 19 15.6 -10.9 | 101 6 -5.8 1.2 4 908 914 305 18 14.7 -10.3 | 105 7 -6.6 1.7 5 850 1471 270 25 25.0 -0.0 | 197 13 3.6 12.1 6 845 1524 265 24 23.9 2.1 | 190 14 2.5 14.1 7 784 2134 270 31 31.0 -0.0 | 219 15 9.6 12.1 8 755 2438 290 24 22.6 -8.2 | 197 4 1.2 3.8 9 700 3057 275 27 26.9 -2.4 | 210 11 5.5 9.7 10 600 4267 265 43 42.8 3.7 | 234 27 21.4 15.8 11 500 5690 260 46 45.3 8.0 | 230 31 23.9 20.0 12 493 5791 260 45 44.3 7.8 | 229 30 22.9 19.9 13 474 6096 265 46 45.8 4.0 | 237 29 24.4 16.1 14 400 7360 275 49 48.8 -4.3 | 254 29 27.4 7.8 15 354 8230 275 51 50.8 -4.4 | 255 30 29.4 7.6 16 300 9390 285 55 53.1 -14.2 | 274 32 31.7 -2.2 17 271 10058 295 61 55.3 -25.8 | 292 37 33.9 -13.7 18 250 10600 285 67 64.7 -17.3 | 277 44 43.3 -5.3 19 236 10973 280 65 64.0 -11.3 | 269 43 42.6 0.8 20 200 12010 285 72 69.5 -18.6 | 278 49 48.2 -6.6 21 196 12134 280 75 73.9 -13.0 | 271 52 52.5 -1.0 22 194 12192 280 75 73.9 -13.0 | 271 52 52.5 -1.0 23 160 13411 255 55 53.1 14.2 | 230 41 31.7 26.3 24 152 13716 265 39 38.9 3.4 | 228 23 17.5 15.5 25 150 13800 275 40 39.8 -3.5 | 245 20 18.5 8.6 26 145 14021 275 40 39.8 -3.5 | 245 20 18.5 8.6 27 113 15545 260 56 55.1 9.7 | 237 40 33.8 21.8 28 102 16154 245 48 43.5 20.3 | 214 39 22.1 32.3 29 100 16270 250 44 41.3 15.0 | 216 34 20.0 27.1 30 97 16459 250 44 41.3 15.0 | 216 34 20.0 27.1 31 92 16764 240 35 30.3 17.5 | 197 31 8.9 29.6 32 88 17069 265 32 31.9 2.8 | 215 18 10.5 14.8 33 83 17374 255 34 32.8 8.8 | 209 24 11.4 20.9 34 76 17983 235 20 16.4 11.5 | 168 24 -5.0 23.5 35 72 18288 255 25 24.1 6.5 | 188 19 2.8 18.5 36 70 18450 260 26 25.6 4.5 | 194 17 4.2 16.6 37 68 18593 240 35 30.3 17.5 | 197 31 8.9 29.6 38 65 18898 270 27 27.0 -0.0 | 205 13 5.6 12.1 39 56 19812 230 31 23.7 19.9 | 184 32 2.4 32.0 40 51 20422 245 35 31.7 14.8 | 201 29 10.3 26.8 41 50 20530 235 12 9.8 6.9 | 149 22 -11.6 18.9 42 48 20726 230 14 10.7 9.0 | 153 24 -10.7 21.1 43 45 21031 245 9 8.2 3.8 | 140 21 -13.2 15.9 44 42 21336 280 18 17.7 -3.1 | 158 10 -3.7 8.9 45 39 21641 255 21 20.3 5.4 | 176 18 -1.1 17.5 46 36 21946 285 24 23.2 -6.2 | 197 6 1.8 5.8 47 34 22250 280 34 33.5 -5.9 | 243 14 12.1 6.2 48 32 22555 255 35 33.8 9.1 | 210 24 12.4 21.1 49 28 23165 260 17 16.7 3.0 | 163 16 -4.6 15.0 Wind Parameters Mean winds (0-6000m): 269.4 at 32.7 knts Storm direction: 299.4 at 24.6 knts Shear (0-3000m) pos: 1.2 neg: 5.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 99.6 deg Storm rel helicity (0-3000m) pos: 51.7 neg: -17.8 tot: 33.9 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 77.40 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 ------------------------------------------------------------------------------- 500 302 11 117 13| 0.0 19.5 19.5| 0.8 -10.4 -9.6 -19.3 -0.16| 19.8 -3.1 1000 298 15 121 9| 0.0 11.6 11.6| 12.5 -10.4 2.1 2.1 0.18| 14.9 2.6 1500 285 18 154 8| 0.0 9.2 9.2| 26.4 -14.0 12.4 8.3 0.22| 13.4 2.9 2000 280 21 177 8| 1.5 6.9 8.4| 43.6 -14.4 29.2 14.6 0.26| 12.5 3.3 2500 281 22 181 8| 1.4 5.5 6.9| 45.0 -17.8 27.2 10.9 0.20| 11.9 2.4 3000 280 23 188 8| 1.2 5.5 6.7| 51.7 -17.8 33.9 11.3 0.21| 11.0 2.4 4000 276 26 207 11| 0.9 5.9 6.8| 73.1 -17.8 55.4 13.8 0.23| 10.1 2.3 5000 272 30 218 14| 0.7 5.0 5.7| 73.1 -27.0 46.1 9.2 0.21| 8.4 1.7 6000 269 33 222 17| 1.0 4.2 5.2|112.5 -34.9 77.6 12.9 0.24| 7.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20250421.12.gif