UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 23 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 76 0 0 SFC 993 138 26.6 23.9 85 2.7 24.6 0 0 300.4 303.9 298.0 356.6 19.13 2 978 274 27.0 22.7 77 4.3 23.9 105 5 302.1 305.4 297.8 355.4 18.04 3 925 766 23.6 21.7 89 1.9 22.2 80 8 303.4 306.8 298.1 356.8 17.94 4 850 1501 19.0 17.0 88 2.0 17.6 75 6 306.0 308.8 296.5 349.5 14.49 5 700 3146 9.0 5.6 79 3.4 7.0 295 5 312.5 314.0 293.8 337.8 8.18 6 695 3205 8.4 5.8 84 2.6 6.8 297 5 312.4 314.0 293.9 338.3 8.35 7 666 3557 6.6 5.9 95 0.7 6.2 311 6 314.2 315.9 294.7 341.6 8.78 8 595 4478 2.4 -7.6 48 10.0 -2.3 324 9 319.7 320.4 292.2 331.5 3.63 9 558 4995 -0.3 -2.4 86 2.1 -1.4 318 14 322.4 323.5 294.6 341.1 5.76 10 545 5184 -0.5 -5.5 69 5.0 -3.0 320 16 324.3 325.3 294.3 339.7 4.66 11 523 5513 -1.9 -6.0 73 4.1 -3.9 306 17 326.5 327.4 294.8 342.0 4.68 12 500 5870 -4.7 -7.2 83 2.5 -5.9 310 18 327.3 328.2 294.8 342.2 4.46 13 450 6691 -10.9 -10.9 100 0.0 -10.9 309 20 329.5 330.3 294.8 342.1 3.70 14 446 6759 -10.7 -13.3 81 2.6 -11.8 309 20 330.6 331.2 294.6 341.2 3.08 15 400 7590 -15.7 -18.3 80 2.6 -16.6 310 27 334.6 335.0 294.9 342.6 2.26 16 399 7609 -15.7 -18.4 80 2.7 -16.6 313 28 334.8 335.3 295.0 342.8 2.25 17 391 7762 -16.5 -16.6 99 0.1 -16.6 315 28 335.7 336.3 295.6 345.1 2.67 18 388 7819 -16.9 -22.9 60 6.0 -18.7 315 28 335.9 336.3 294.7 341.6 1.56 19 375 8075 -17.9 -21.4 74 3.5 -19.0 315 28 337.9 338.3 295.4 344.6 1.85 20 359 8400 -19.3 -26.3 54 7.0 -21.1 315 25 340.3 340.5 295.5 344.9 1.24 21 329 9044 -24.1 -34.1 39 10.0 -26.0 295 20 342.3 342.4 295.4 344.8 0.65 22 300 9710 -29.5 -37.5 46 8.0 -30.7 300 22 343.8 343.9 295.7 345.8 0.51 23 299 9734 -29.7 -37.7 46 8.0 -30.9 300 22 343.8 344.0 295.7 345.8 0.50 24 293 9877 -30.9 -34.7 69 3.8 -31.5 303 23 344.1 344.3 295.9 346.8 0.69 25 287 10023 -32.1 -44.1 29 12.0 -33.4 305 23 344.5 344.5 295.6 345.5 0.27 26 279 10221 -33.5 -38.3 62 4.8 -34.1 308 24 345.3 345.4 296.0 347.2 0.50 27 271 10424 -34.7 -47.7 26 13.0 -35.9 308 25 346.4 346.4 296.0 347.2 0.19 28 263 10632 -36.5 -55.5 12 19.0 -37.8 301 28 346.7 346.8 296.0 347.1 0.08 29 250 10980 -39.5 -54.5 19 15.0 -40.4 295 33 347.3 347.4 296.1 347.7 0.09 30 224 11719 -45.9 -49.0 71 3.1 -46.1 311 28 348.6 348.6 296.5 349.4 0.20 31 216 11959 -47.9 -53.9 50 6.0 -48.2 314 28 349.1 349.2 296.5 349.6 0.12 32 206 12269 -50.9 -53.7 72 2.8 -51.0 312 33 349.2 349.2 296.5 349.7 0.12 33 200 12460 -52.5 -59.5 43 7.0 -52.7 310 36 349.6 349.6 296.6 349.9 0.06 34 197 12558 -53.1 -64.1 25 11.0 -53.4 307 37 350.2 350.2 296.7 350.3 0.04 35 180 13134 -58.5 -62.5 60 4.0 -58.6 325 42 350.5 350.5 296.8 350.7 0.05 36 176 13275 -59.7 -64.7 52 5.0 -59.8 324 42 350.8 350.8 296.8 351.0 0.04 37 155 14061 -65.7 -72.7 37 7.0 -65.8 321 41 353.6 353.6 297.4 353.6 0.01 38 150 14260 -67.1 -71.3 55 4.2 -67.1 325 40 354.5 354.5 297.6 354.6 0.02 39 148 14341 -67.9 -71.7 58 3.8 -67.9 326 40 354.5 354.5 297.6 354.5 0.02 40 131 15062 -73.3 -77.4 53 4.1 -73.3 333 35 357.4 357.4 298.2 357.4 0.01 41 101 16545 -82.5 -87.2 44 4.7 -82.5 291 28 367.3 367.3 300.1 367.3 0.00 42 100 16600 -83.1 -87.7 45 4.6 -83.1 290 28 367.2 367.2 300.1 367.2 0.00 43 89 17247 -85.3 -89.1 50 3.8 -85.3 275 27 375.2 375.2 301.5 375.2 0.00 44 83 17635 -82.9 -87.8 42 4.9 -82.9 270 29 387.7 387.7 303.5 387.7 0.00 45 77 18052 -84.9 -90.9 33 6.0 -84.9 303 12 391.9 391.9 304.0 391.9 0.00 46 76 18126 -79.1 -89.1 18 10.0 -79.1 292 16 405.5 405.5 305.9 405.5 0.00 47 73 18357 -76.3 -88.3 13 12.0 -76.3 265 27 416.1 416.1 307.3 416.1 0.00 48 70 18600 -75.1 -90.1 8 15.0 -75.2 225 27 423.7 423.7 308.2 423.7 0.00 49 54 20148 -63.1 -89.1 2 26.0 -63.4 315 6 484.0 484.0 313.8 484.0 0.00 50 50 20620 -63.7 -88.7 2 25.0 -64.1 70 12 493.4 493.4 314.5 493.4 0.00 51 48 20872 -61.7 -88.7 2 27.0 -62.2 88 12 503.9 503.9 315.2 503.9 0.00 52 40 21995 -63.9 -89.9 2 26.0 -64.3 34 16 525.4 525.4 316.6 525.4 0.00 53 39 22151 -61.1 -89.1 1 28.0 -61.7 44 20 536.3 536.3 317.3 536.3 0.00 54 31 23584 -59.3 -89.3 1 30.0 -60.3 127 13 577.5 577.5 319.5 577.6 0.00 55 30 23790 -57.3 -88.3 1 31.0 -58.5 110 23 588.4 588.4 320.0 588.5 0.01 56 29 24005 -55.9 -87.9 1 32.0 -57.4 111 24 598.0 598.0 320.5 598.1 0.01 57 27 24460 -56.1 -87.1 1 31.0 -57.6 114 26 609.8 609.8 321.0 609.9 0.01 TRP 89 17247 -85.3 -89.1 50 3.8 -85.3 275 27 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 562.11 mb = 4937.58 m = 16199.21 ft Wetbulb zero: 614.06 mb = 4220.12 m = 13845.36 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 79.60 % Est. max temperature: 32.56 C = 90.61 F Sfc-Lift cond lev (LCL): 955.23 mb = 481.76 m = 1580.55 ft T: 25.56 C 700-500 lapse rate: 5.03 C/km ThetaE index: 18.98 C Layer 850.0- 695.0 mb Conv cond level (CCL): 877.83 mb = 1220.94 m = 4005.67 ft Mean mixing ratio: 17.81 g/kg Conv temperature: 31.30 C = 88.34 F Cap Strength: 1.14 C Lifted Index: -3.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.21 C Lifted Index @700 mb: -3.15 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.70 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 234.00 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1708.46 J/kg Max Up Vert Vel: 58.45 m/s Conv Inhibition (B-): 14.64 J/kg Cap Strength: 1.14 C Lift Cond Lev (LCL): 905.23 mb = 953.83 m = 3129.34 ft Lev Free Conv (LFC): 850.23 mb = 1498.69 m = 4916.89 ft Equ Level (EL): 140.23 mb = 14659.52 m = 48094.96 ft B at Equ Level: 1707.74 J/kg Max Parcel Lev (MPL): 70.23 mb = 18581.30 m = 60961.54 ft Wind level data Storm motion: 4 at 6 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 ---------------------------------------------------------- 0 993 138 0 0 -0.0 -0.0 | 184 6 0.4 6.2 1 974 305 130 6 -4.6 3.9 | 158 11 -4.2 10.1 2 941 610 80 8 -7.9 -1.4 | 123 9 -7.4 4.8 3 925 766 80 8 -7.9 -1.4 | 123 9 -7.4 4.8 4 909 914 95 4 -4.0 0.3 | 152 7 -3.6 6.6 5 850 1501 75 6 -5.8 -1.6 | 131 7 -5.4 4.7 6 789 2134 45 4 -2.8 -2.8 | 145 4 -2.4 3.4 7 761 2438 25 5 -2.1 -4.5 | 135 2 -1.7 1.7 8 700 3146 295 5 4.5 -2.1 | 231 6 5.0 4.1 9 609 4267 340 7 2.4 -6.6 | 278 3 2.8 -0.4 10 587 4572 315 10 7.1 -7.1 | 277 8 7.5 -0.9 11 544 5182 320 16 10.3 -12.3 | 299 12 10.7 -6.1 12 524 5486 305 17 13.9 -9.8 | 284 15 14.4 -3.5 13 505 5791 315 17 12.0 -12.0 | 295 14 12.5 -5.8 14 500 5870 310 18 13.8 -11.6 | 291 15 14.2 -5.4 15 486 6096 310 16 12.3 -10.3 | 288 13 12.7 -4.1 16 467 6401 295 16 14.5 -6.8 | 272 15 14.9 -0.6 17 449 6706 310 20 15.3 -12.9 | 293 17 15.8 -6.7 18 415 7315 295 21 19.0 -8.9 | 278 20 19.5 -2.7 19 400 7590 310 27 20.7 -17.4 | 298 24 21.1 -11.2 20 398 7620 315 28 19.8 -19.8 | 304 24 20.2 -13.6 21 367 8230 315 28 19.8 -19.8 | 304 24 20.2 -13.6 22 352 8534 315 23 16.3 -16.3 | 301 19 16.7 -10.1 23 338 8839 295 19 17.2 -8.0 | 276 18 17.7 -1.8 24 311 9449 295 21 19.0 -8.9 | 278 20 19.5 -2.7 25 300 9710 300 22 19.1 -11.0 | 284 20 19.5 -4.8 26 273 10363 310 24 18.4 -15.4 | 296 21 18.8 -9.2 27 250 10973 290 33 31.0 -11.3 | 279 32 31.4 -5.1 28 250 10980 295 33 29.9 -13.9 | 284 31 30.3 -7.7 29 218 11887 315 27 19.1 -19.1 | 303 23 19.5 -12.9 30 200 12460 310 36 27.6 -23.1 | 301 33 28.0 -16.9 31 199 12497 305 35 28.7 -20.1 | 295 32 29.1 -13.9 32 189 12802 315 44 31.1 -31.1 | 308 40 31.5 -24.9 33 180 13106 325 42 24.1 -34.4 | 319 37 24.5 -28.2 34 156 14021 320 41 26.4 -31.4 | 313 37 26.8 -25.2 35 150 14260 325 40 22.9 -32.8 | 319 35 23.4 -26.6 36 127 15240 335 34 14.4 -30.8 | 329 29 14.8 -24.6 37 120 15545 330 32 16.0 -27.7 | 323 27 16.4 -21.5 38 114 15850 300 28 24.2 -14.0 | 288 26 24.7 -7.8 39 100 16600 290 28 26.3 -9.6 | 277 27 26.7 -3.4 40 97 16764 290 28 26.3 -9.6 | 277 27 26.7 -3.4 41 92 17069 310 20 15.3 -12.9 | 293 17 15.8 -6.7 42 89 17247 275 27 26.9 -2.4 | 262 28 27.3 3.9 43 82 17678 270 29 29.0 -0.0 | 258 30 29.4 6.2 44 78 17983 315 7 4.9 -4.9 | 257 6 5.4 1.3 45 74 18288 270 25 25.0 -0.0 | 256 26 25.4 6.2 46 70 18593 250 32 30.1 10.9 | 241 35 30.5 17.1 47 70 18600 225 27 19.1 19.1 | 218 32 19.5 25.3 48 67 18898 215 25 14.3 20.5 | 209 31 14.8 26.7 49 63 19202 230 21 16.1 13.5 | 220 26 16.5 19.7 50 60 19507 270 13 13.0 -0.0 | 245 15 13.4 6.2 51 57 19812 270 11 11.0 -0.0 | 242 13 11.4 6.2 52 52 20422 350 2 0.3 -2.0 | 190 4 0.8 4.2 53 50 20620 70 12 -11.3 -4.1 | 101 11 -10.8 2.1 54 49 20726 95 11 -11.0 1.0 | 124 13 -10.5 7.2 55 47 21031 80 13 -12.8 -2.3 | 108 13 -12.4 3.9 56 42 21641 45 12 -8.5 -8.5 | 74 8 -8.1 -2.3 57 40 21946 30 14 -7.0 -12.1 | 48 9 -6.6 -5.9 58 38 22250 50 22 -16.9 -14.1 | 64 18 -16.4 -7.9 59 37 22555 5 12 -1.0 -12.0 | 6 6 -0.6 -5.7 60 35 22860 70 5 -4.7 -1.7 | 137 6 -4.3 4.5 61 33 23165 110 12 -11.3 4.1 | 134 15 -10.8 10.3 62 32 23470 135 10 -7.1 7.1 | 153 15 -6.6 13.3 63 30 23774 115 17 -15.4 7.2 | 132 20 -15.0 13.4 64 30 23790 110 23 -21.6 7.9 | 124 25 -21.2 14.1 65 26 24384 115 27 -24.5 11.4 | 126 30 -24.0 17.6 66 24 24689 100 19 -18.7 3.3 | 117 21 -18.3 9.5 Wind Parameters Mean winds (0-6000m): 334.0 at 8.3 knts Storm direction: 4.0 at 6.2 knts Shear (0-3000m) pos: 0.8 neg: 1.6 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 46.8 deg Storm rel helicity (0-3000m) pos: 12.4 neg: -26.2 tot: -13.8 m^2/s^2 ave: -4.6 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 5.8 stream: -0.7 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 79.01 Bulk Shear: 21.62 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 ------------------------------------------------------------------------------- 500 105 6 146 9| 8.2 0.0 8.2| 1.2 -20.0 -18.8 -37.6 -0.61| 14.4 -8.8 1000 94 6 141 9| 2.5 0.0 2.5| 9.6 -21.6 -12.0 -12.0 -0.28| 9.8 -2.8 1500 89 6 139 8| 1.6 0.6 2.3| 9.7 -24.8 -15.1 -10.1 -0.33| 7.4 -2.4 2000 82 5 138 7| 1.2 0.8 2.1| 11.2 -24.8 -13.7 -6.8 -0.25| 6.2 -1.5 2500 72 5 135 7| 1.0 1.4 2.4| 11.8 -25.3 -13.5 -5.4 -0.17| 5.8 -1.0 3000 64 5 132 6| 0.8 1.6 2.4| 12.4 -26.2 -13.8 -4.6 -0.12| 5.8 -0.7 4000 33 5 124 3| 1.0 1.2 2.2| 16.5 -26.2 -9.7 -2.4 -0.03| 4.9 -0.1 5000 357 7 290 1| 0.9 1.5 2.4| 25.7 -26.7 -0.9 -0.2 0.06| 5.0 0.3 6000 334 8 287 4| 0.8 1.4 2.2| 32.6 -44.1 -11.5 -1.9 -0.00| 5.0 -0.0 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250423.00.gif