UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for SAZN... Searching the city database file for: SAZN ... Date:1200Z 31 OCT 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 102 SFC 980 271 14.2 1.2 41 13.0 7.8 230 35 289.0 289.8 281.8 301.3 4.25 2 925 758 10.8 -1.2 43 12.0 5.2 220 31 290.4 291.0 281.9 301.4 3.78 3 887 1107 10.0 -4.0 37 14.0 3.8 234 30 293.0 293.6 282.4 302.5 3.20 4 850 1459 8.2 -3.8 42 12.0 2.8 260 25 294.7 295.3 283.3 304.8 3.39 5 836 1596 7.6 -3.4 46 11.0 2.6 264 24 295.5 296.1 283.8 306.1 3.55 6 816 1794 5.8 -3.2 52 9.0 1.7 269 22 295.7 296.3 284.1 306.7 3.70 7 737 2617 -0.7 -11.7 43 11.0 -4.7 278 31 297.3 297.7 282.9 303.8 2.12 8 723 2770 -1.5 -13.5 39 12.0 -5.6 281 33 298.1 298.4 282.9 303.8 1.86 9 702 3004 -3.1 -9.1 63 6.0 -5.4 285 36 298.8 299.3 284.2 307.1 2.73 10 700 3027 -3.1 -10.1 58 7.0 -5.7 285 36 299.1 299.5 284.1 306.8 2.53 11 691 3129 -3.5 -22.5 21 19.0 -8.6 286 37 299.7 299.9 282.4 302.7 0.91 12 675 3314 -4.7 -30.7 11 26.0 -10.3 287 38 300.4 300.5 282.1 301.9 0.44 13 645 3670 -7.7 -30.7 14 23.0 -12.5 290 41 300.9 301.0 282.4 302.5 0.46 14 620 3976 -10.3 -12.3 85 2.0 -11.0 292 43 301.4 301.8 284.9 308.8 2.40 15 574 4566 -13.5 -18.2 68 4.7 -14.8 297 48 304.3 304.6 285.1 309.4 1.59 16 530 5168 -18.3 -18.3 100 0.0 -18.3 302 54 305.6 305.9 285.7 311.1 1.71 17 500 5600 -21.5 -22.2 94 0.7 -21.7 305 58 306.8 307.1 285.7 311.0 1.29 18 499 5615 -21.7 -22.3 95 0.6 -21.8 305 58 306.8 307.0 285.7 310.9 1.28 19 497 5644 -21.9 -26.1 69 4.2 -22.7 305 58 306.9 307.0 285.3 309.9 0.91 20 488 5778 -22.5 -30.5 48 8.0 -23.8 305 59 307.7 307.9 285.2 309.8 0.62 21 478 5930 -22.9 -26.4 73 3.5 -23.6 305 60 309.1 309.2 286.1 312.2 0.93 22 445 6449 -26.9 -28.7 85 1.8 -27.2 305 64 310.4 310.6 286.4 313.1 0.80 23 420 6863 -29.3 -40.3 34 11.0 -30.4 305 67 312.5 312.6 286.6 313.5 0.27 24 410 7035 -30.1 -34.3 67 4.2 -30.6 305 69 313.6 313.7 287.2 315.4 0.51 25 407 7087 -30.5 -31.0 95 0.5 -30.6 305 69 313.8 313.9 287.5 316.2 0.71 26 400 7210 -31.3 -33.1 84 1.8 -31.6 305 70 314.3 314.4 287.5 316.4 0.59 27 397 7263 -31.5 -32.0 95 0.5 -31.6 305 71 314.7 314.9 287.8 317.0 0.66 28 389 7408 -32.3 -36.2 68 3.9 -32.7 305 72 315.5 315.6 287.8 317.1 0.45 29 387 7444 -32.5 -36.1 70 3.6 -32.9 305 73 315.7 315.8 287.9 317.3 0.45 30 385 7481 -32.7 -32.7 100 0.0 -32.7 305 73 315.9 316.0 288.1 318.1 0.64 31 377 7629 -33.7 -37.5 69 3.8 -34.1 305 75 316.5 316.6 288.1 318.0 0.40 32 372 7723 -34.3 -36.2 83 1.9 -34.5 305 76 316.9 317.0 288.3 318.6 0.47 33 367 7817 -34.9 -37.8 75 2.9 -35.2 305 78 317.3 317.4 288.3 318.8 0.40 34 365 7856 -35.1 -47.1 28 12.0 -36.0 305 78 317.6 317.6 288.1 318.1 0.15 35 353 8088 -36.9 -38.6 84 1.7 -37.1 305 81 318.2 318.3 288.6 319.6 0.38 36 330 8553 -39.5 -43.0 69 3.5 -39.8 305 87 320.8 320.9 289.3 321.8 0.26 37 300 9200 -44.5 -48.4 65 3.9 -44.7 305 96 322.6 322.7 289.8 323.2 0.16 38 285 9540 -47.5 -51.6 62 4.1 -47.7 305 99 323.1 323.1 289.8 323.5 0.11 39 269 9917 -50.9 -55.3 59 4.4 -51.0 304 99 323.5 323.6 289.9 323.9 0.08 40 250 10390 -52.7 -63.7 25 11.0 -52.9 300 98 327.7 327.7 291.1 327.8 0.03 41 232 10874 -53.3 -82.3 2 29.0 -53.6 297 93 333.9 333.9 292.7 333.9 0.00 42 200 11840 -50.3 -80.3 2 30.0 -50.8 285 66 353.1 353.1 297.3 353.1 0.00 43 178 12603 -47.7 -81.7 1 34.0 -48.4 277 55 369.3 369.3 300.4 369.4 0.00 44 150 13720 -51.7 -83.7 1 32.0 -52.2 275 50 381.0 381.0 302.4 381.0 0.00 45 107 15865 -61.3 -87.3 2 26.0 -61.6 270 26 401.4 401.4 305.4 401.5 0.00 46 102 16165 -57.1 -88.1 1 31.0 -57.5 268 22 415.0 415.0 307.1 415.1 0.00 47 100 16290 -58.3 -87.3 1 29.0 -58.7 300 16 415.1 415.1 307.2 415.1 0.00 48 93 16744 -60.5 -88.5 1 28.0 -60.8 286 19 419.4 419.4 307.6 419.5 0.00 49 89 17020 -56.7 -88.7 1 32.0 -57.2 272 22 432.3 432.3 309.1 432.4 0.00 50 70 18530 -59.7 -88.7 1 29.0 -60.2 215 19 456.7 456.7 311.5 456.7 0.00 51 65 18995 -56.9 -88.9 1 32.0 -57.6 220 12 472.6 472.6 312.8 472.6 0.00 52 54 20158 -59.3 -90.3 1 31.0 -59.9 160 10 492.8 492.8 314.4 492.8 0.00 53 50 20640 -58.3 -90.3 1 32.0 -59.0 110 12 506.1 506.1 315.4 506.1 0.00 54 30 23870 -56.1 -90.1 1 34.0 -57.5 130 26 591.7 591.7 320.2 591.7 0.00 55 29 24084 -55.3 -89.3 1 34.0 -56.9 145 22 599.7 599.7 320.6 599.7 0.00 56 20 26440 -55.7 -90.7 1 35.0 -57.8 105 26 665.7 665.7 323.3 665.7 0.01 57 19 26767 -55.7 -89.7 1 34.0 -57.9 105 26 675.5 675.5 323.6 675.6 0.01 TRP 250 10390 -52.7 -63.7 25 11.0 -52.9 300 98 327.7 327.7 291.1 327.8 0.03 WND 285 9540 -47.5 -51.6 62 4.1 -47.7 305 99 323.1 323.1 289.8 323.5 0.11 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 745.51 mb = 2528.82 m = 8296.57 ft Wetbulb zero: 794.74 mb = 2007.88 m = 6587.44 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 54.57 % Est. max temperature: 20.70 C = 69.26 F Sfc-Lift cond lev (LCL): 805.04 mb = 1903.81 m = 6246.02 ft T: 4.94 C 700-500 lapse rate: 7.15 C/km ThetaE index: 5.29 C Layer 700.0- 645.0 mb Conv cond level (CCL): 664.45 mb = 3437.34 m = 11277.23 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 25.69 C = 78.25 F Cap Strength: 6.05 C Lifted Index: 6.31 C Risk: None Lifted Index @300 mb: 14.98 C Lifted Index @700 mb: 5.38 C Showalter Index: 4.14 C Risk: None Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 17.70 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 108.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.23 J/kg Max Up Vert Vel: 5.87 m/s Conv Inhibition (B-): 45287.92 J/kg Cap Strength: 6.25 C Lift Cond Lev (LCL): 764.75 mb = 2318.68 m = 7607.12 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 30 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 ---------------------------------------------------------- 0 980 271 230 35 26.8 22.5 | 189 45 6.7 44.3 1 976 305 240 13 11.3 6.5 | 163 30 -8.9 28.3 2 941 610 230 24 18.4 15.4 | 177 37 -1.7 37.2 3 925 758 220 31 19.9 23.7 | 180 46 -0.2 45.5 4 908 914 220 32 20.6 24.5 | 181 46 0.4 46.3 5 850 1459 260 25 24.6 4.3 | 190 27 4.5 26.1 6 812 1829 270 22 22.0 -0.0 | 185 22 1.9 21.8 7 782 2134 270 24 24.0 -0.0 | 190 22 3.9 21.8 8 753 2438 275 29 28.9 -2.5 | 204 21 8.8 19.3 9 700 3027 285 36 34.8 -9.3 | 230 19 14.6 12.5 10 595 4267 295 46 41.7 -19.4 | 264 22 21.6 2.4 11 500 5600 305 58 47.5 -33.3 | 293 30 27.4 -11.5 12 467 6096 305 61 50.0 -35.0 | 294 33 29.8 -13.2 13 400 7210 305 70 57.3 -40.2 | 296 41 37.2 -18.4 14 345 8230 305 83 68.0 -47.6 | 298 54 47.9 -25.8 15 300 9200 305 96 78.6 -55.1 | 300 67 58.5 -33.3 16 285 9540 305 99 81.1 -56.8 | 300 70 61.0 -35.0 17 276 9754 305 99 81.1 -56.8 | 300 70 61.0 -35.0 18 250 10390 300 98 84.9 -49.0 | 293 70 64.7 -27.2 19 240 10668 300 99 85.7 -49.5 | 293 71 65.6 -27.7 20 200 11840 285 66 63.8 -17.1 | 264 44 43.6 4.7 21 199 11887 285 64 61.8 -16.6 | 263 42 41.7 5.2 22 150 13716 265 41 40.8 3.6 | 219 33 20.7 25.4 23 150 13720 275 50 49.8 -4.4 | 240 34 29.7 17.4 24 143 14021 275 52 51.8 -4.5 | 241 36 31.7 17.3 25 124 14935 255 36 34.8 9.3 | 205 34 14.6 31.1 26 112 15545 275 30 29.9 -2.6 | 207 22 9.8 19.2 27 102 16154 265 22 21.9 1.9 | 184 24 1.8 23.7 28 100 16290 300 16 13.9 -8.0 | 156 15 -6.3 13.8 29 97 16459 300 16 13.9 -8.0 | 156 15 -6.3 13.8 30 88 17069 270 22 22.0 -0.0 | 185 22 1.9 21.8 31 84 17374 215 18 10.3 14.7 | 165 38 -9.8 36.5 32 80 17678 190 12 2.1 11.8 | 152 38 -18.0 33.6 33 76 17983 240 12 10.4 6.0 | 161 29 -9.7 27.8 34 73 18288 245 19 17.2 8.0 | 174 30 -2.9 29.8 35 70 18530 215 19 10.9 15.6 | 166 38 -9.2 37.4 36 69 18593 210 17 8.5 14.7 | 162 38 -11.6 36.5 37 66 18898 210 10 5.0 8.7 | 154 34 -15.1 30.5 38 63 19202 240 17 14.7 8.5 | 170 31 -5.4 30.3 39 60 19507 165 15 -3.9 14.5 | 147 44 -24.0 36.3 40 57 19812 145 10 -5.7 8.2 | 139 40 -25.9 30.0 41 54 20117 160 10 -3.4 9.4 | 143 39 -23.5 31.2 42 52 20422 160 13 -4.4 12.2 | 144 42 -24.6 34.0 43 50 20640 110 12 -11.3 4.1 | 130 41 -31.4 25.9 44 49 20726 110 15 -14.1 5.1 | 128 44 -34.2 26.9 45 47 21031 115 14 -12.7 5.9 | 130 43 -32.8 27.7 46 45 21336 115 6 -5.4 2.5 | 134 35 -25.6 24.3 47 43 21641 115 23 -20.8 9.7 | 128 52 -41.0 31.5 48 37 22555 95 10 -10.0 0.9 | 127 38 -30.1 22.7 49 35 22860 115 14 -12.7 5.9 | 130 43 -32.8 27.7 50 30 23774 130 21 -16.1 13.5 | 134 51 -36.2 35.3 51 30 23870 130 26 -19.9 16.7 | 134 56 -40.0 38.5 52 29 24079 145 22 -12.6 18.0 | 141 52 -32.7 39.8 53 26 24689 130 35 -26.8 22.5 | 133 65 -46.9 44.3 54 23 25603 125 30 -24.6 17.2 | 131 59 -44.7 39.0 55 22 25908 105 32 -30.9 8.3 | 121 59 -51.0 30.1 56 20 26440 105 26 -25.1 6.7 | 122 53 -45.2 28.5 57 18 26822 105 26 -25.1 6.7 | 122 53 -45.2 28.5 Wind Parameters Mean winds (0-6000m): 287.3 at 39.6 knts Storm direction: 317.3 at 29.7 knts Shear (0-3000m) pos: 6.6 neg: 1.2 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 47.9 deg Storm rel helicity (0-3000m) pos: 247.0 neg: -147.0 tot: 100.0 m^2/s^2 ave: 33.3 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 14.2 stream: 2.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.12 Bulk Shear: 148.07 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 ------------------------------------------------------------------------------- 500 230 22 174 36| 0.0 7.2 7.2| 74.6-136.3 -61.7 -123.3 -0.17| 38.7 -6.6 1000 229 26 179 39| 7.1 3.6 10.6|142.6-136.3 6.4 6.4 -0.00| 27.0 -0.1 1500 238 26 183 35| 8.0 2.4 10.4|147.5-146.3 1.2 0.8 -0.02| 21.8 -0.4 2000 246 25 185 32| 6.6 1.8 8.4|171.3-147.0 24.3 12.2 0.04| 17.6 0.7 2500 253 26 189 30| 6.7 1.4 8.1|214.6-147.0 67.6 27.0 0.14| 15.7 2.2 3000 261 28 195 27| 6.6 1.2 7.8|247.0-147.0 100.0 33.3 0.21| 14.2 2.9 4000 272 31 209 24| 6.2 0.9 7.1|299.3-147.0 152.3 38.1 0.29| 11.9 3.4 5000 280 35 224 21| 6.1 0.7 6.8|361.1-147.0 214.1 42.8 0.35| 10.7 3.7 6000 287 40 240 20| 5.5 0.4 5.9|391.8-147.0 244.8 40.8 0.36| 9.6 3.5 Wrote GIF file: /home/apache/climate/data/raob//SAZN/skewt/SAZN.skewt.20251031.12.gif