UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 1 MAY 25 Station: SZ554 WMO ident: 83554 Latitude: -19.00 Longitude: -57.67 ------------------------------------------------------------------------------- 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 113 0 0 SFC 997 139 22.8 19.0 79 3.8 20.2 0 0 296.2 298.7 293.4 336.5 14.00 2 990 201 21.4 17.8 80 3.6 18.9 35 3 295.4 297.7 292.5 332.9 13.06 3 975 333 23.2 14.2 57 9.0 17.4 92 8 298.5 300.4 291.5 329.1 10.49 4 932 726 20.8 16.9 78 3.9 18.1 36 10 299.9 302.3 293.9 338.3 13.11 5 925 791 20.8 14.8 69 6.0 16.8 20 10 300.6 302.7 292.9 334.4 11.52 6 892 1106 21.0 1.0 26 20.0 10.2 29 10 303.9 304.8 288.1 318.0 4.61 7 862 1402 19.2 8.2 49 11.0 12.5 44 11 305.0 306.5 291.4 328.9 7.94 8 850 1523 19.2 2.2 32 17.0 9.8 50 11 306.3 307.2 289.5 322.4 5.28 9 844 1584 18.8 5.8 42 13.0 11.2 47 13 306.5 307.7 291.0 327.3 6.86 10 832 1707 19.6 0.6 28 19.0 9.3 41 14 308.6 309.5 289.8 323.5 4.80 11 713 3014 10.2 5.8 74 4.4 7.6 309 9 312.1 313.7 293.7 337.3 8.14 12 700 3167 9.2 4.5 72 4.7 6.5 295 9 312.7 314.1 293.4 336.2 7.57 13 685 3346 8.4 2.4 66 6.0 5.0 295 10 313.7 315.0 292.9 334.6 6.66 14 680 3406 8.2 0.2 57 8.0 3.9 295 10 314.2 315.3 292.3 332.2 5.72 15 664 3603 9.4 -13.6 18 23.0 -0.2 297 8 317.7 318.0 290.1 324.4 2.01 16 613 4257 3.4 -13.6 28 17.0 -3.4 291 7 318.1 318.5 290.4 325.4 2.18 17 599 4445 4.8 -28.2 7 33.0 -5.1 323 8 321.8 321.9 290.0 324.1 0.63 18 566 4902 0.8 -31.2 7 32.0 -7.8 55 10 322.4 322.5 290.0 324.2 0.50 19 557 5031 1.2 -33.8 5 35.0 -7.8 60 11 324.3 324.4 290.5 325.8 0.39 20 500 5890 -4.1 -36.1 6 32.0 -11.5 25 8 328.0 328.1 291.5 329.4 0.35 21 463 6495 -6.7 -36.7 7 30.0 -13.5 151 13 332.1 332.2 292.6 333.5 0.36 22 400 7620 -15.7 -47.7 5 32.0 -20.4 190 6 334.6 334.6 293.1 335.1 0.13 23 338 8859 -27.3 -49.3 11 22.0 -29.5 250 12 335.3 335.3 293.3 335.8 0.13 24 318 9296 -29.7 -54.7 7 25.0 -31.7 228 20 337.8 337.9 293.9 338.1 0.07 25 313 9409 -29.1 -59.1 4 30.0 -31.3 222 22 340.2 340.2 294.4 340.4 0.04 26 300 9710 -31.3 -59.3 5 28.0 -33.2 230 33 341.3 341.3 294.7 341.4 0.04 27 250 10970 -40.9 -58.9 13 18.0 -41.8 260 34 345.3 345.3 295.6 345.5 0.05 28 247 11052 -41.7 -58.7 14 17.0 -42.5 260 33 345.3 345.3 295.6 345.5 0.06 29 241 11220 -42.1 -67.1 5 25.0 -43.0 259 33 347.1 347.1 296.0 347.2 0.02 30 200 12460 -52.3 -71.3 8 19.0 -52.7 255 32 349.9 350.0 296.6 350.0 0.01 31 164 13707 -63.3 -75.3 18 12.0 -63.4 255 30 351.9 351.9 297.1 352.0 0.01 32 150 14250 -65.7 -82.7 8 17.0 -65.8 255 29 356.9 356.9 298.1 356.9 0.00 33 133 14974 -68.9 -84.9 8 16.0 -68.9 264 16 363.7 363.7 299.4 363.7 0.00 34 101 16574 -79.7 -87.7 25 8.0 -79.7 195 14 372.7 372.7 301.0 372.7 0.00 35 100 16630 -79.7 -87.7 25 8.0 -79.7 185 14 373.7 373.7 301.2 373.7 0.00 36 82 17745 -84.5 -89.5 41 5.0 -84.5 65 8 385.8 385.8 303.2 385.8 0.00 37 71 18558 -77.3 -90.3 11 13.0 -77.3 174 2 417.3 417.3 307.4 417.3 0.00 38 70 18640 -77.5 -90.5 11 13.0 -77.6 345 8 418.6 418.6 307.6 418.6 0.00 39 67 18891 -77.3 -92.3 7 15.0 -77.3 36 10 424.3 424.3 308.2 424.3 0.00 40 60 19535 -70.1 -93.1 2 23.0 -70.2 154 16 454.0 454.0 311.3 454.0 0.00 41 50 20630 -65.9 -90.9 2 25.0 -66.2 130 6 488.2 488.2 314.1 488.2 0.00 42 48 20878 -65.3 -90.3 2 25.0 -65.6 117 8 495.4 495.4 314.6 495.4 0.00 43 30 23800 -56.1 -87.1 1 31.0 -57.5 95 33 591.7 591.7 320.2 591.7 0.01 44 21 26103 -49.3 -84.3 1 35.0 -52.9 85 33 675.8 675.8 323.6 675.9 0.02 TRP 82 17745 -84.5 -89.5 41 5.0 -84.5 65 8 385.8 385.8 303.2 385.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 544.09 mb = 5225.55 m = 17143.99 ft Wetbulb zero: 664.62 mb = 3595.10 m = 11794.81 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 36.18 % Est. max temperature: 32.95 C = 91.30 F Sfc-Lift cond lev (LCL): 943.10 mb = 622.77 m = 2043.20 ft T: 21.43 C 700-500 lapse rate: 4.88 C/km ThetaE index: 20.30 C Layer 925.0- 862.0 mb Conv cond level (CCL): 711.38 mb = 3033.00 m = 9950.65 ft Mean mixing ratio: 10.97 g/kg Conv temperature: 38.78 C = 101.81 F Cap Strength: 7.66 C Lifted Index: 6.37 C Risk: None Lifted Index @300 mb: 7.94 C Lifted Index @700 mb: 4.32 C Showalter Index: 11.00 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 6.30 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 56.40 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.23 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 25842.07 J/kg Cap Strength: 7.59 C Lift Cond Lev (LCL): 849.96 mb = 1523.40 m = 4997.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 53 at 7 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 ---------------------------------------------------------- 0 997 139 0 0 -0.0 -0.0 | 233 7 5.7 4.2 1 978 305 95 8 -8.0 0.7 | 155 5 -2.3 4.9 2 944 610 65 11 -10.0 -4.6 | 84 4 -4.3 -0.4 3 925 791 20 10 -3.4 -9.4 | 336 6 2.3 -5.2 4 912 914 20 10 -3.4 -9.4 | 336 6 2.3 -5.2 5 850 1523 50 11 -8.4 -7.1 | 44 4 -2.7 -2.9 6 850 1524 50 12 -9.2 -7.7 | 45 5 -3.5 -3.5 7 820 1829 35 15 -8.6 -12.3 | 20 9 -2.9 -8.1 8 791 2134 10 10 -1.7 -9.8 | 325 7 3.9 -5.6 9 763 2438 360 9 -0.0 -9.0 | 310 7 5.7 -4.8 10 700 3167 295 9 8.2 -3.8 | 268 14 13.8 0.4 11 684 3353 295 10 9.1 -4.2 | 270 15 14.7 -0.0 12 634 3962 300 4 3.5 -2.0 | 256 9 9.1 2.2 13 611 4267 290 7 6.6 -2.4 | 262 12 12.3 1.8 14 567 4877 55 10 -8.2 -5.7 | 59 3 -2.5 -1.5 15 526 5486 75 13 -12.6 -3.4 | 97 7 -6.9 0.8 16 506 5791 60 10 -8.7 -5.0 | 75 3 -3.0 -0.8 17 500 5890 25 8 -3.4 -7.3 | 323 4 2.3 -3.0 18 487 6096 35 7 -4.0 -5.7 | 313 2 1.7 -1.5 19 468 6401 150 12 -6.0 10.4 | 179 15 -0.3 14.6 20 450 6706 155 16 -6.8 14.5 | 177 19 -1.1 18.7 21 433 7010 165 12 -3.1 11.6 | 189 16 2.6 15.8 22 400 7620 190 6 1.0 5.9 | 214 12 6.7 10.1 23 384 7925 220 6 3.9 4.6 | 227 13 9.5 8.8 24 368 8230 210 9 4.5 7.8 | 220 16 10.2 12.0 25 338 8839 250 12 11.3 4.1 | 244 19 17.0 8.3 26 311 9449 220 23 14.8 17.6 | 223 30 20.5 21.8 27 300 9710 230 33 25.3 21.2 | 231 40 31.0 25.4 28 298 9754 235 32 26.2 18.4 | 235 39 31.9 22.6 29 285 10058 220 36 23.1 27.6 | 222 43 28.8 31.8 30 250 10970 260 34 33.5 5.9 | 256 40 39.2 10.1 31 250 10973 260 33 32.5 5.7 | 255 39 38.2 9.9 32 200 12460 255 32 30.9 8.3 | 251 39 36.6 12.5 33 150 14250 255 29 28.0 7.5 | 251 36 33.7 11.7 34 148 14326 265 33 32.9 2.9 | 260 39 38.6 7.1 35 141 14630 250 22 20.7 7.5 | 246 29 26.4 11.7 36 133 14935 265 16 15.9 1.4 | 255 22 21.6 5.6 37 120 15545 245 18 16.3 7.6 | 242 25 22.0 11.8 38 114 15850 275 14 13.9 -1.2 | 261 20 19.6 3.0 39 108 16154 275 14 13.9 -1.2 | 261 20 19.6 3.0 40 103 16459 215 13 7.5 10.6 | 221 20 13.1 14.9 41 100 16630 185 14 1.2 13.9 | 201 19 6.9 18.2 42 98 16764 185 14 1.2 13.9 | 201 19 6.9 18.2 43 92 17069 115 10 -9.1 4.2 | 158 9 -3.4 8.4 44 83 17678 85 19 -18.9 -1.7 | 101 13 -13.2 2.5 45 82 17745 65 8 -7.3 -3.4 | 118 2 -1.6 0.8 46 79 17983 65 11 -10.0 -4.6 | 84 4 -4.3 -0.4 47 71 18593 180 1 0.0 1.0 | 227 8 5.7 5.2 48 70 18640 345 8 2.1 -7.7 | 294 9 7.7 -3.5 49 60 19507 155 16 -6.8 14.5 | 177 19 -1.1 18.7 50 57 19812 145 16 -9.2 13.1 | 169 18 -3.5 17.3 51 55 20117 20 1 -0.3 -0.9 | 239 6 5.3 3.3 52 50 20630 130 6 -4.6 3.9 | 188 8 1.1 8.1 53 45 21336 95 12 -12.0 1.0 | 130 8 -6.3 5.3 54 40 21946 90 7 -7.0 0.0 | 163 4 -1.3 4.2 55 39 22250 70 11 -10.3 -3.8 | 95 5 -4.7 0.4 56 37 22555 100 13 -12.8 2.3 | 132 10 -7.1 6.5 57 33 23165 85 17 -16.9 -1.5 | 104 12 -11.3 2.7 58 30 23774 105 20 -19.3 5.2 | 125 17 -13.6 9.4 59 30 23800 95 33 -32.9 2.9 | 105 28 -27.2 7.1 60 22 24994 90 36 -36.0 0.0 | 98 31 -30.3 4.2 61 17 25908 65 21 -19.0 -8.9 | 71 14 -13.4 -4.7 62 16 26213 80 25 -24.6 -4.3 | 90 19 -18.9 -0.1 Wind Parameters Mean winds (0-6000m): 23.5 at 9.4 knts Storm direction: 53.5 at 7.1 knts Shear (0-3000m) pos: 2.5 neg: 3.6 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 36.3 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -61.4 tot: -55.0 m^2/s^2 ave: -18.3 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -5.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.63 Bulk Shear: 8.83 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 79 8 145 3| 11.1 0.0 11.1| 0.0 -10.6 -10.6 -21.3 -0.70| 17.6-12.3 1000 50 9 38 2| 5.6 2.5 8.1| 2.4 -17.3 -14.9 -14.9 -0.65| 13.5 -8.7 1500 47 10 31 3| 4.9 1.7 6.6| 6.4 -18.7 -12.2 -8.2 -0.45| 11.0 -4.9 2000 42 11 20 4| 3.7 3.0 6.8| 6.4 -36.3 -29.9 -14.9 -0.55| 10.9 -6.0 2500 34 10 1 4| 3.0 3.3 6.2| 6.4 -44.0 -37.6 -15.0 -0.58| 9.7 -5.6 3000 25 10 344 5| 2.5 3.6 6.1| 6.4 -61.4 -55.0 -18.3 -0.61| 9.2 -5.6 4000 8 9 319 7| 1.9 2.4 4.3| 8.8 -70.0 -61.2 -15.3 -0.56| 8.0 -4.5 5000 11 9 321 6| 3.1 1.9 5.0| 40.7 -70.0 -29.3 -5.9 -0.20| 8.7 -1.8 6000 23 9 337 5| 2.6 2.0 4.6| 43.3 -75.8 -32.5 -5.4 -0.21| 8.6 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250501.12.gif