UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 20 APR 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 99 1 925 89 220 2 SFC 919 225 23.8 22.8 94 1.0 23.1 220 2 304.2 307.8 299.1 362.0 19.35 3 850 1812 17.0 16.0 94 1.0 16.3 175 16 304.0 306.5 295.4 344.4 13.58 4 847 1842 16.8 15.7 93 1.1 16.1 186 15 304.1 306.5 295.3 343.8 13.36 5 841 1903 17.8 12.9 73 4.9 14.6 207 14 305.7 307.8 294.1 339.3 11.19 6 836 1954 18.6 13.8 74 4.8 15.4 226 12 307.1 309.3 295.1 343.1 11.95 7 811 2214 16.2 14.3 89 1.9 14.9 289 8 307.2 309.6 295.7 345.6 12.74 8 783 2515 18.2 5.2 42 13.0 10.4 290 8 312.5 313.8 292.9 334.6 7.10 9 768 2681 18.0 5.0 42 13.0 10.2 301 10 314.0 315.3 293.4 336.3 7.14 10 700 3468 12.0 5.0 62 7.0 7.8 280 7 315.8 317.3 294.4 340.4 7.84 11 599 4248 3.0 -0.2 79 3.2 1.3 281 5 319.7 321.0 294.3 340.0 6.31 12 575 4460 4.4 -25.6 9 30.0 -5.3 299 4 325.1 325.3 291.2 328.1 0.83 13 560 4600 3.8 -31.2 6 35.0 -6.2 311 3 326.9 327.0 291.3 328.8 0.50 14 500 5210 -3.5 -33.5 8 30.0 -11.0 0 0 328.8 328.9 291.8 330.5 0.45 15 400 6930 -17.3 -35.3 19 18.0 -20.8 200 13 332.5 332.6 292.9 334.3 0.47 16 378 7350 -20.7 -31.7 37 11.0 -22.9 215 21 333.4 333.6 293.3 336.1 0.71 17 370 7507 -21.7 -36.7 24 15.0 -24.3 218 20 334.2 334.2 293.3 335.8 0.45 18 366 7587 -20.3 -46.3 8 26.0 -23.9 219 19 337.1 337.1 293.7 337.7 0.16 19 326 8434 -25.3 -52.3 6 27.0 -28.1 243 20 341.5 341.5 294.8 341.9 0.09 20 300 9030 -29.7 -42.7 27 13.0 -31.3 270 25 343.5 343.6 295.4 344.7 0.30 21 293 9198 -30.7 -43.7 27 13.0 -32.3 275 21 344.4 344.5 295.6 345.5 0.27 22 250 10300 -41.3 -45.6 63 4.3 -41.6 280 26 344.7 344.7 295.7 345.7 0.26 23 248 10355 -41.7 -45.8 64 4.1 -42.1 280 26 344.9 344.9 295.7 345.9 0.26 24 234 10747 -44.9 -59.9 17 15.0 -45.5 268 26 345.8 345.8 295.7 346.0 0.05 25 214 11339 -49.9 -56.9 44 7.0 -50.1 268 30 347.0 347.0 296.0 347.3 0.08 26 211 11431 -49.7 -65.7 14 16.0 -50.1 264 31 348.7 348.7 296.4 348.8 0.03 27 200 11780 -52.5 -65.5 19 13.0 -52.8 250 35 349.6 349.6 296.5 349.8 0.03 28 169 12842 -62.1 -68.1 44 6.0 -62.2 226 41 350.9 350.9 296.8 351.0 0.02 29 161 13140 -63.7 -75.7 18 12.0 -63.8 221 42 353.1 353.1 297.3 353.2 0.01 30 150 13570 -67.3 -74.3 36 7.0 -67.4 240 33 354.2 354.2 297.5 354.2 0.01 31 144 13814 -69.3 -76.3 35 7.0 -69.4 237 35 354.8 354.8 297.7 354.9 0.01 32 139 14025 -68.7 -82.7 12 14.0 -68.8 230 38 359.5 359.5 298.6 359.5 0.00 33 128 14512 -73.5 -78.3 48 4.8 -73.5 242 38 359.4 359.4 298.6 359.5 0.01 34 115 15137 -73.9 -83.9 20 10.0 -73.9 253 22 369.9 369.9 300.5 369.9 0.00 35 100 15940 -79.5 -84.3 45 4.8 -79.5 320 29 374.1 374.1 301.3 374.1 0.00 36 85 16852 -82.7 -88.7 35 6.0 -82.7 280 26 385.4 385.4 303.1 385.5 0.00 37 80 17190 -81.9 -88.9 29 7.0 -81.9 277 24 393.8 393.8 304.3 393.8 0.00 38 74 17632 -76.1 -88.1 13 12.0 -76.2 295 13 414.9 414.9 307.1 414.9 0.00 39 71 17869 -78.1 -90.1 13 12.0 -78.1 272 22 415.6 415.6 307.2 415.6 0.00 40 70 17950 -77.7 -89.7 13 12.0 -77.7 260 26 418.2 418.2 307.5 418.2 0.00 41 67 18202 -76.3 -90.3 9 14.0 -76.3 265 27 426.5 426.5 308.4 426.5 0.00 42 65 18380 -71.5 -89.5 5 18.0 -71.6 265 21 440.7 440.7 310.0 440.7 0.00 43 52 19712 -67.9 -89.9 3 22.0 -68.1 318 11 478.1 478.1 313.3 478.1 0.00 44 50 19950 -64.5 -89.5 2 25.0 -64.8 140 5 491.5 491.5 314.3 491.5 0.00 45 49 20074 -63.3 -88.3 2 25.0 -63.7 103 4 497.2 497.2 314.8 497.2 0.00 46 38 21649 -59.7 -87.7 1 28.0 -60.4 105 21 543.8 543.9 317.8 543.9 0.00 47 34 22343 -60.5 -87.5 2 27.0 -61.3 83 11 559.3 559.3 318.6 559.4 0.01 48 30 23130 -56.3 -85.3 1 29.0 -57.7 110 21 591.2 591.2 320.2 591.2 0.01 49 28 23569 -55.5 -85.5 1 30.0 -57.1 103 21 605.2 605.2 320.9 605.2 0.01 50 24 24550 -56.5 -85.5 1 29.0 -58.1 101 27 629.5 629.5 321.9 629.6 0.01 51 20 25730 -48.3 -82.3 1 34.0 -52.3 80 44 688.3 688.3 324.0 688.5 0.02 52 19 26068 -47.9 -81.9 1 34.0 -52.2 78 44 699.7 699.8 324.4 700.0 0.03 TRP 85 16852 -82.7 -88.7 35 6.0 -82.7 280 26 385.4 385.4 303.1 385.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5111.00 m Freezing level: 528.77 mb = 4917.77 m = 16134.23 ft Wetbulb zero: 594.39 mb = 4287.93 m = 14067.86 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 54.08 % Est. max temperature: 33.24 C = 91.83 F Sfc-Lift cond lev (LCL): 906.06 mb = 513.43 m = 1684.45 ft T: 22.56 C 700-500 lapse rate: 8.90 C/km ThetaE index: 22.69 C Layer 850.0- 836.0 mb Conv cond level (CCL): 857.82 mb = 1625.90 m = 5334.25 ft Mean mixing ratio: 15.10 g/kg Conv temperature: 23.59 C = 74.46 F Cap Strength: 3.98 C Lifted Index: -0.53 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.27 C Lifted Index @700 mb: 1.43 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 19.50 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 224.00 Risk: None Energy Index: -4.87 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 580.53 J/kg Max Up Vert Vel: 34.07 m/s Conv Inhibition (B-): 128.15 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 848.44 mb = 1827.67 m = 5996.22 ft Lev Free Conv (LFC): 643.44 mb = 3889.59 m = 12760.95 ft Equ Level (EL): 583.44 mb = 4384.50 m = 14384.68 ft B at Equ Level: 49.08 J/kg Max Parcel Lev (MPL): 113.44 mb = 15215.29 m = 49918.32 ft Wind level data Storm motion: 306 at 5 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 ---------------------------------------------------------- 0 919 225 220 2 1.3 1.5 | 147 6 -3.0 4.6 1 915 305 125 5 -4.1 2.9 | 125 10 -8.4 6.0 2 902 610 175 11 -1.0 11.0 | 159 15 -5.3 14.0 3 888 914 185 15 1.3 14.9 | 171 18 -3.0 18.0 4 875 1219 235 12 9.8 6.9 | 209 11 5.5 10.0 5 850 1812 175 16 -1.4 15.9 | 163 20 -5.7 19.0 6 819 2134 290 8 7.5 -2.7 | 264 3 3.2 0.4 7 790 2438 285 7 6.8 -1.8 | 242 3 2.4 1.3 8 762 2743 305 11 9.0 -6.3 | 304 6 4.7 -3.2 9 735 3048 335 13 5.5 -11.8 | 352 9 1.2 -8.7 10 710 3353 325 15 8.6 -12.3 | 335 10 4.3 -9.2 11 700 3468 280 7 6.9 -1.2 | 234 3 2.6 1.9 12 675 3658 285 13 12.6 -3.4 | 272 8 8.2 -0.3 13 600 4267 280 5 4.9 -0.9 | 195 2 0.6 2.2 14 503 5182 0 0 -0.0 -0.0 | 126 5 -4.3 3.1 15 500 5210 0 0 -0.0 -0.0 | 126 5 -4.3 3.1 16 446 6096 115 4 -3.6 1.7 | 121 9 -7.9 4.8 17 400 6930 200 13 4.4 12.2 | 180 15 0.1 15.3 18 396 7010 200 10 3.4 9.4 | 176 13 -0.9 12.5 19 379 7315 215 21 12.0 17.2 | 201 22 7.7 20.3 20 349 7925 225 17 12.0 12.0 | 207 17 7.7 15.1 21 335 8230 235 18 14.7 10.3 | 218 17 10.4 13.4 22 300 9030 270 25 25.0 -0.0 | 262 21 20.7 3.1 23 295 9144 275 21 20.9 -1.8 | 266 17 16.6 1.3 24 250 10300 280 26 25.6 -4.5 | 274 21 21.3 -1.4 25 248 10363 280 26 25.6 -4.5 | 274 21 21.3 -1.4 26 226 10973 260 26 25.6 4.5 | 250 23 21.3 7.6 27 216 11278 270 29 29.0 -0.0 | 263 25 24.7 3.1 28 200 11780 250 35 32.9 12.0 | 242 32 28.6 15.1 29 162 13106 220 42 27.0 32.2 | 213 42 22.7 35.3 30 150 13570 240 33 28.6 16.5 | 231 31 24.3 19.6 31 146 13716 240 33 28.6 16.5 | 231 31 24.3 19.6 32 139 14021 230 38 29.1 24.4 | 222 37 24.8 27.5 33 125 14630 245 38 34.4 16.1 | 238 36 30.1 19.1 34 113 15240 255 18 17.4 4.7 | 239 15 13.1 7.7 35 107 15545 295 14 12.7 -5.9 | 289 9 8.4 -2.8 36 100 15940 320 29 18.6 -22.2 | 323 24 14.3 -19.1 37 96 16154 320 30 19.3 -23.0 | 323 25 15.0 -19.9 38 86 16764 305 28 22.9 -16.1 | 305 23 18.6 -13.0 39 85 16852 280 26 25.6 -4.5 | 274 21 21.3 -1.4 40 82 17069 285 28 27.0 -7.2 | 280 23 22.7 -4.2 41 78 17374 265 18 17.9 1.6 | 251 14 13.6 4.7 42 73 17678 300 12 10.4 -6.0 | 296 7 6.1 -2.9 43 70 17950 260 26 25.6 4.5 | 250 23 21.3 7.6 44 70 17983 280 29 28.6 -5.0 | 275 24 24.2 -1.9 45 66 18288 260 26 25.6 4.5 | 250 23 21.3 7.6 46 63 18593 275 10 10.0 -0.9 | 249 6 5.6 2.2 47 60 18898 345 10 2.6 -9.7 | 15 7 -1.7 -6.6 48 57 19202 305 14 11.5 -8.0 | 305 9 7.2 -4.9 49 51 19812 320 10 6.4 -7.7 | 335 5 2.1 -4.6 50 50 19950 140 5 -3.2 3.8 | 133 10 -7.5 6.9 51 46 20422 0 0 -0.0 -0.0 | 126 5 -4.3 3.1 52 44 20726 30 10 -5.0 -8.7 | 59 11 -9.3 -5.6 53 42 21031 140 10 -6.4 7.7 | 135 15 -10.7 10.7 54 40 21336 95 13 -13.0 1.1 | 104 18 -17.3 4.2 55 38 21641 105 21 -20.3 5.4 | 109 26 -24.6 8.5 56 36 21946 100 23 -22.7 4.0 | 105 28 -27.0 7.1 57 35 22250 75 12 -11.6 -3.1 | 90 16 -15.9 -0.0 58 33 22555 100 8 -7.9 1.4 | 110 13 -12.2 4.5 59 31 22860 95 14 -13.9 1.2 | 103 19 -18.3 4.3 60 30 23130 110 21 -19.7 7.2 | 113 26 -24.0 10.3 61 30 23165 120 16 -13.9 8.0 | 121 21 -18.2 11.1 62 27 23774 95 23 -22.9 2.0 | 101 28 -27.2 5.1 63 25 24384 110 26 -24.4 8.9 | 113 31 -28.7 12.0 64 22 24994 80 30 -29.5 -5.2 | 86 34 -33.9 -2.1 65 20 25730 80 44 -43.3 -7.6 | 85 48 -47.6 -4.6 66 18 26213 75 44 -42.5 -11.4 | 80 48 -46.8 -8.3 Wind Parameters Mean winds (0-6000m): 275.6 at 7.1 knts Storm direction: 305.6 at 5.3 knts Shear (0-3000m) pos: 6.3 neg: 3.8 tot: 10.1 10-3/s Storm rel Dir Shear (0-3000m): -164.7 deg Storm rel helicity (0-3000m) pos: 146.3 neg: -55.4 tot: 90.9 m^2/s^2 ave: 30.3 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 14.1 stream: 5.4 10^-3/s Energy-Hel index: 0.48 Bulk Rich Number: 28.06 Bulk Shear: 20.69 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 ------------------------------------------------------------------------------- 500 165 8 150 13| 0.0 11.4 11.4| 30.8 -5.3 25.5 51.0 0.36| 16.8 6.0 1000 186 11 167 14| 5.9 5.7 11.6| 79.3 -5.3 74.0 74.0 0.57| 15.9 9.1 1500 193 12 174 15| 3.9 7.5 11.5| 79.3 -46.9 32.4 21.6 0.17| 14.9 2.6 2000 199 12 178 14| 7.3 5.6 13.0|132.4 -52.0 80.4 40.2 0.35| 17.7 6.2 2500 224 11 196 11| 6.7 4.5 11.2|136.3 -52.6 83.7 33.5 0.36| 15.3 5.6 3000 258 11 230 8| 6.3 3.8 10.1|146.3 -55.4 90.9 30.3 0.38| 14.1 5.4 4000 277 11 254 6| 4.7 4.2 9.0|148.9 -75.1 73.8 18.4 0.18| 13.4 2.5 5000 278 8 241 4| 3.5 3.4 6.9|150.1 -76.6 73.4 14.7 0.15| 11.4 1.7 6000 276 7 229 4| 2.5 2.8 5.3|156.8 -78.8 78.0 13.0 0.15| 10.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250420.12.gif