UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 28 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 118 0 0 SFC 997 144 21.8 21.5 98 0.3 21.6 0 0 295.2 298.2 294.8 342.3 16.40 2 969 392 20.4 20.4 100 0.0 20.4 206 8 296.2 299.0 294.7 341.6 15.76 3 925 794 19.2 19.2 100 0.0 19.2 190 24 298.9 301.7 295.1 343.5 15.31 4 850 1521 16.6 16.6 100 0.0 16.6 175 20 303.5 306.1 295.6 345.5 14.12 5 817 1859 14.8 14.8 100 0.0 14.8 181 17 305.1 307.5 295.3 344.1 13.07 6 783 2220 14.2 12.0 87 2.2 12.8 202 17 308.2 310.3 294.9 342.5 11.33 7 776 2297 15.2 9.2 67 6.0 11.4 208 16 310.0 311.8 294.1 339.0 9.46 8 700 3165 9.0 5.4 78 3.6 6.9 215 15 312.5 314.0 293.7 337.4 8.06 9 663 3612 5.2 4.8 97 0.4 4.9 235 13 313.1 314.6 293.9 338.4 8.17 10 576 4747 -1.5 -1.8 98 0.3 -1.7 270 14 318.1 319.2 293.5 336.7 5.83 11 567 4872 -1.1 -9.1 55 8.0 -4.6 274 14 320.0 320.6 292.0 331.1 3.39 12 562 4943 -1.1 -11.1 47 10.0 -5.3 267 14 320.8 321.4 291.8 330.5 2.91 13 540 5261 -3.3 -15.3 39 12.0 -7.8 229 12 321.9 322.3 291.5 329.1 2.15 14 508 5744 -3.1 -43.1 3 40.0 -11.2 263 13 327.8 327.8 291.3 328.4 0.17 15 500 5870 -3.9 -38.9 5 35.0 -11.6 265 14 328.3 328.3 291.5 329.3 0.26 16 462 6487 -8.9 -38.9 7 30.0 -15.0 247 16 329.6 329.6 291.9 330.6 0.29 17 403 7533 -14.3 -57.3 1 43.0 -19.6 255 20 335.7 335.7 293.3 335.9 0.04 18 400 7590 -14.7 -55.7 2 41.0 -19.8 255 19 335.9 335.9 293.3 336.1 0.05 19 359 8403 -19.3 -46.3 7 27.0 -23.2 252 25 340.3 340.3 294.6 340.9 0.17 20 317 9315 -27.3 -43.3 20 16.0 -29.4 253 25 341.5 341.5 294.9 342.5 0.26 21 300 9710 -30.5 -36.5 56 6.0 -31.4 260 25 342.4 342.5 295.4 344.6 0.56 22 286 10048 -33.5 -36.2 77 2.7 -33.9 260 32 342.8 342.9 295.6 345.2 0.61 23 268 10502 -36.3 -47.3 31 11.0 -37.3 274 37 345.2 345.2 295.7 346.0 0.20 24 250 10980 -40.7 -43.8 72 3.1 -41.0 290 42 345.6 345.6 295.9 346.8 0.31 25 247 11062 -41.3 -43.9 76 2.6 -41.5 293 41 345.9 345.9 296.0 347.1 0.32 26 233 11455 -44.1 -54.1 32 10.0 -44.6 300 42 347.4 347.5 296.1 347.9 0.10 27 225 11688 -45.9 -53.9 40 8.0 -46.3 300 44 348.2 348.2 296.3 348.6 0.11 28 213 12050 -48.7 -65.7 12 17.0 -49.2 300 48 349.3 349.3 296.5 349.4 0.03 29 200 12460 -52.3 -58.3 48 6.0 -52.5 305 44 349.9 350.0 296.7 350.3 0.07 30 197 12558 -53.1 -57.3 60 4.2 -53.2 306 44 350.2 350.2 296.7 350.5 0.08 31 181 13097 -58.3 -61.1 70 2.8 -58.3 312 44 350.3 350.3 296.7 350.5 0.06 32 168 13561 -62.5 -69.5 38 7.0 -62.6 318 43 350.9 350.9 296.8 350.9 0.02 33 155 14053 -67.1 -73.1 42 6.0 -67.1 314 42 351.2 351.2 296.9 351.2 0.01 34 150 14250 -68.5 -74.5 42 6.0 -68.5 310 41 352.1 352.1 297.1 352.1 0.01 35 138 14746 -71.3 -79.3 29 8.0 -71.3 295 39 355.7 355.7 297.8 355.7 0.01 36 101 16544 -81.1 -87.1 36 6.0 -81.1 236 42 370.0 370.0 300.5 370.0 0.00 37 100 16600 -81.3 -87.3 35 6.0 -81.3 235 42 370.6 370.6 300.7 370.7 0.00 38 99 16656 -81.5 -87.5 35 6.0 -81.5 230 44 371.3 371.3 300.8 371.3 0.00 39 87 17379 -82.3 -88.3 35 6.0 -82.3 233 44 383.7 383.7 302.8 383.7 0.00 40 82 17712 -80.5 -89.5 21 9.0 -80.5 231 39 393.9 393.9 304.3 393.9 0.00 41 79 17924 -75.5 -87.5 14 12.0 -75.6 210 41 408.5 408.5 306.3 408.5 0.00 42 72 18458 -77.9 -88.9 15 11.0 -77.9 248 11 414.4 414.4 307.0 414.4 0.00 43 70 18620 -75.1 -89.1 10 14.0 -75.2 275 18 423.7 423.7 308.2 423.7 0.00 44 65 19053 -70.5 -89.5 4 19.0 -70.6 283 15 442.8 442.8 310.1 442.9 0.00 45 54 20156 -67.7 -89.7 3 22.0 -67.9 170 10 473.4 473.4 312.9 473.4 0.00 46 50 20620 -64.9 -88.9 2 24.0 -65.2 145 9 490.5 490.5 314.2 490.6 0.00 47 44 21404 -62.5 -88.5 2 26.0 -63.0 113 15 514.7 514.7 315.9 514.7 0.00 48 42 21691 -63.3 -88.3 2 25.0 -63.7 117 15 519.6 519.6 316.3 519.6 0.00 49 33 23184 -60.1 -88.1 1 28.0 -60.9 334 1 565.2 565.2 318.9 565.2 0.00 TRP 99 16656 -81.5 -87.5 35 6.0 -81.5 230 44 371.3 371.3 300.8 371.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 595.48 mb = 4492.71 m = 14739.70 ft Wetbulb zero: 598.07 mb = 4443.46 m = 14578.10 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 80.00 % Est. max temperature: 30.26 C = 86.47 F Sfc-Lift cond lev (LCL): 993.01 mb = 179.03 m = 587.37 ft T: 21.60 C 700-500 lapse rate: 4.77 C/km ThetaE index: 8.00 C Layer 817.0- 663.0 mb Conv cond level (CCL): 951.12 mb = 552.98 m = 1814.22 ft Mean mixing ratio: 15.55 g/kg Conv temperature: 23.89 C = 75.00 F Cap Strength: 2.70 C Lifted Index: 1.71 C Risk: Showers probable Lifted Index @300 mb: 1.88 C Lifted Index @700 mb: 0.45 C Showalter Index: 0.71 C Risk: Thunderstorms probable Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.50 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 253.20 Risk: None Energy Index: -3.09 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 119.09 J/kg Max Up Vert Vel: 15.43 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 945.78 mb = 601.77 m = 1974.28 ft Lev Free Conv (LFC): 940.78 mb = 647.64 m = 2124.77 ft Equ Level (EL): 930.78 mb = 740.11 m = 2428.16 ft B at Equ Level: 21.77 J/kg Max Parcel Lev (MPL): 790.78 mb = 2136.37 m = 7008.99 ft Wind level data Storm motion: 249 at 11 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 ---------------------------------------------------------- 0 997 144 0 0 -0.0 -0.0 | 69 11 -10.4 -4.0 1 979 305 205 3 1.3 2.7 | 82 9 -9.1 -1.3 2 945 610 210 19 9.5 16.5 | 176 12 -0.9 12.4 3 925 794 190 24 4.2 23.6 | 162 21 -6.2 19.6 4 912 914 185 24 2.1 23.9 | 157 22 -8.3 19.9 5 850 1521 175 20 -1.7 19.9 | 143 20 -12.1 15.9 6 820 1829 180 17 0.0 17.0 | 141 17 -10.4 13.0 7 791 2134 195 17 4.4 16.4 | 154 14 -6.0 12.4 8 763 2438 220 16 10.3 12.3 | 179 8 -0.1 8.2 9 736 2743 230 13 10.0 8.4 | 174 4 -0.4 4.3 10 700 3165 215 15 8.6 12.3 | 168 8 -1.8 8.3 11 684 3353 215 15 8.6 12.3 | 168 8 -1.8 8.3 12 658 3658 240 12 10.4 6.0 | 180 2 0.0 2.0 13 634 3962 230 12 9.2 7.7 | 162 4 -1.2 3.7 14 610 4267 255 15 14.5 3.9 | 272 4 4.1 -0.1 15 566 4877 275 14 13.9 -1.2 | 326 6 3.6 -5.2 16 545 5182 230 12 9.2 7.7 | 162 4 -1.2 3.7 17 524 5486 225 10 7.1 7.1 | 133 5 -3.3 3.0 18 505 5791 270 13 13.0 -0.0 | 327 5 2.6 -4.0 19 500 5870 265 14 13.9 1.2 | 308 5 3.6 -2.8 20 486 6096 260 15 14.8 2.6 | 288 5 4.4 -1.4 21 449 6706 240 17 14.7 8.5 | 224 6 4.3 4.5 22 431 7010 250 25 23.5 8.6 | 251 14 13.1 4.5 23 400 7590 255 19 18.4 4.9 | 264 8 8.0 0.9 24 382 7925 250 18 16.9 6.2 | 252 7 6.5 2.1 25 367 8230 255 25 24.1 6.5 | 260 14 13.8 2.4 26 338 8839 245 24 21.8 10.1 | 242 13 11.4 6.1 27 300 9710 260 25 24.6 4.3 | 269 14 14.2 0.3 28 285 10058 260 32 31.5 5.6 | 266 21 21.1 1.5 29 250 10980 290 42 39.5 -14.4 | 302 34 29.1 -18.4 30 239 11278 300 40 34.6 -20.0 | 315 34 24.2 -24.0 31 208 12192 300 49 42.4 -24.5 | 312 43 32.0 -28.5 32 200 12460 305 44 36.0 -25.2 | 319 39 25.7 -29.3 33 163 13716 320 43 27.6 -32.9 | 335 41 17.2 -37.0 34 150 14250 310 41 31.4 -26.4 | 325 37 21.0 -30.4 35 148 14326 315 43 30.4 -30.4 | 330 40 20.0 -34.4 36 133 14935 285 37 35.7 -9.6 | 298 29 25.3 -13.6 37 126 15240 285 44 42.5 -11.4 | 296 36 32.1 -15.4 38 114 15850 250 39 36.6 13.3 | 250 28 26.3 9.3 39 100 16600 235 42 34.4 24.1 | 230 31 24.0 20.1 40 99 16656 230 44 33.7 28.3 | 224 34 23.3 24.3 41 97 16764 235 42 34.4 24.1 | 230 31 24.0 20.1 42 92 17069 230 50 38.3 32.1 | 225 40 27.9 28.1 43 83 17678 235 38 31.1 21.8 | 229 27 20.7 17.8 44 78 17983 205 42 17.7 38.1 | 192 35 7.4 34.0 45 74 18288 200 10 3.4 9.4 | 128 9 -7.0 5.4 46 70 18593 285 12 11.6 -3.1 | 350 7 1.2 -7.1 47 70 18620 275 18 17.9 -1.6 | 307 9 7.5 -5.6 48 67 18898 275 19 18.9 -1.7 | 304 10 8.5 -5.7 49 63 19202 290 11 10.3 -3.8 | 0 8 -0.1 -7.8 50 60 19507 310 2 1.5 -1.3 | 59 10 -8.9 -5.3 51 57 19812 190 11 1.9 10.8 | 129 11 -8.5 6.8 52 50 20620 145 9 -5.2 7.4 | 102 16 -15.6 3.3 53 46 21031 110 14 -13.2 4.8 | 92 24 -23.5 0.8 54 40 21641 120 16 -13.9 8.0 | 99 25 -24.2 4.0 55 38 21946 75 16 -15.5 -4.1 | 72 27 -25.8 -8.2 56 35 22250 105 10 -9.7 2.6 | 86 20 -20.1 -1.4 57 33 22555 330 1 0.5 -0.9 | 64 11 -9.9 -4.9 58 29 23165 80 10 -9.8 -1.7 | 74 21 -20.2 -5.8 59 27 23470 45 21 -14.8 -14.8 | 53 32 -25.2 -18.9 Wind Parameters Mean winds (0-6000m): 218.8 at 14.9 knts Storm direction: 248.8 at 11.1 knts Shear (0-3000m) pos: 2.5 neg: 3.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 63.4 neg: -58.9 tot: 4.5 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 20.51 Bulk Shear: 5.81 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 ------------------------------------------------------------------------------- 500 209 9 119 7| 0.0 20.5 20.5| 36.8 -1.4 35.4 70.9 0.75| 22.1 16.5 1000 194 16 150 13| 0.0 11.6 11.6| 36.8 -38.2 -1.4 -1.4 0.27| 17.0 4.5 1500 187 17 149 16| 0.0 6.4 6.4| 36.8 -56.3 -19.5 -13.0 0.14| 12.9 1.9 2000 187 17 148 16| 1.6 4.8 6.4| 50.4 -57.0 -6.6 -3.3 0.20| 11.4 2.2 2500 192 17 151 15| 3.0 3.9 6.8| 63.4 -57.3 6.1 2.4 0.24| 11.1 2.7 3000 196 17 154 13| 2.5 3.7 6.2| 63.4 -58.9 4.5 1.5 0.20| 10.1 2.1 4000 203 16 158 11| 2.8 2.8 5.5| 67.9 -59.6 8.3 2.1 0.22| 9.2 2.0 5000 213 15 168 9| 2.7 2.9 5.7| 75.6 -64.0 11.6 2.3 0.17| 9.1 1.6 6000 219 15 172 8| 2.8 2.4 5.2| 76.5 -69.9 6.6 1.1 0.15| 9.0 1.3 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250428.12.gif