UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 22 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 67 15 2 SFC 992 138 26.8 23.1 80 3.7 24.1 15 2 300.6 304.0 297.5 354.2 18.22 2 986 192 29.2 21.2 62 8.0 23.4 68 4 303.6 306.6 297.1 351.9 16.28 3 925 759 24.8 20.1 75 4.7 21.4 160 7 304.7 307.7 297.3 353.1 16.22 4 850 1496 19.0 16.5 85 2.5 17.3 115 6 306.0 308.7 296.2 348.1 14.03 5 786 2165 13.8 13.8 100 0.0 13.8 130 5 307.4 309.8 295.7 345.8 12.73 6 756 2493 12.8 11.3 91 1.5 11.9 142 2 309.8 311.9 295.3 343.9 11.20 7 739 2686 13.8 5.8 58 8.0 9.0 187 4 312.9 314.4 293.6 337.3 7.85 8 700 3142 11.0 5.0 66 6.0 7.4 295 9 314.7 316.2 294.1 339.2 7.84 9 622 4116 4.8 -0.1 71 4.9 2.1 302 9 318.4 319.6 293.8 337.9 6.12 10 587 4585 1.4 -4.6 64 6.0 -1.6 294 9 319.7 320.6 293.0 334.8 4.63 11 577 4724 2.2 -18.8 19 21.0 -5.4 296 9 322.2 322.5 291.0 327.4 1.50 12 568 4851 1.6 -12.4 34 14.0 -4.3 297 9 323.0 323.5 292.2 331.7 2.60 13 541 5242 0.6 -23.4 15 24.0 -7.3 303 10 326.3 326.5 291.7 330.1 1.07 14 500 5870 -3.9 -22.9 21 19.0 -10.0 315 10 328.3 328.5 292.4 332.6 1.21 15 476 6257 -5.7 -33.7 9 28.0 -12.5 315 10 330.7 330.8 292.4 332.5 0.47 16 464 6457 -7.1 -22.1 29 15.0 -12.0 318 10 331.4 331.7 293.4 336.4 1.40 17 436 6941 -10.1 -34.1 12 24.0 -15.6 331 12 333.5 333.6 293.2 335.4 0.49 18 428 7083 -11.5 -22.5 40 11.0 -14.9 329 12 333.5 333.8 294.0 338.8 1.47 19 424 7155 -11.3 -34.3 13 23.0 -16.5 328 12 334.7 334.8 293.4 336.5 0.49 20 412 7375 -13.3 -21.3 51 8.0 -15.9 320 12 334.9 335.2 294.6 340.9 1.69 21 401 7581 -14.3 -28.3 29 14.0 -17.9 302 14 336.2 336.4 294.2 339.6 0.93 22 400 7600 -14.5 -28.5 29 14.0 -18.1 300 14 336.1 336.3 294.2 339.5 0.91 23 383 7927 -16.5 -27.5 38 11.0 -19.4 300 16 337.7 337.9 294.7 341.6 1.04 24 320 9249 -27.1 -31.9 64 4.8 -28.0 289 22 340.8 341.0 295.3 344.0 0.83 25 307 9546 -29.7 -34.6 62 4.9 -30.5 296 22 341.3 341.4 295.2 343.8 0.66 26 301 9686 -30.3 -41.3 33 11.0 -31.7 299 22 342.3 342.4 295.2 343.7 0.34 27 300 9710 -30.5 -41.5 33 11.0 -31.9 300 22 342.4 342.5 295.2 343.7 0.34 28 287 10026 -32.1 -48.1 19 16.0 -33.7 300 22 344.5 344.5 295.6 345.2 0.17 29 281 10176 -33.1 -49.1 19 16.0 -34.6 295 26 345.1 345.2 295.7 345.8 0.16 30 250 10990 -40.5 -47.5 47 7.0 -41.1 290 32 345.9 345.9 295.9 346.7 0.21 31 228 11610 -46.1 -50.4 62 4.3 -46.3 298 36 346.5 346.6 296.0 347.2 0.17 32 221 11817 -47.3 -62.3 16 15.0 -47.8 301 38 347.8 347.8 296.2 348.0 0.04 33 216 11968 -48.5 -55.5 44 7.0 -48.8 303 39 348.2 348.2 296.3 348.6 0.10 34 206 12278 -50.5 -65.5 15 15.0 -50.9 307 41 349.8 349.8 296.6 350.0 0.03 35 200 12470 -52.3 -63.3 25 11.0 -52.6 310 42 349.9 350.0 296.7 350.1 0.04 36 191 12765 -55.1 -62.1 42 7.0 -55.3 304 41 350.1 350.1 296.7 350.3 0.05 37 182 13070 -56.7 -71.7 13 15.0 -56.9 297 40 352.4 352.4 297.1 352.4 0.01 38 150 14260 -67.7 -71.1 62 3.4 -67.7 270 35 353.5 353.5 297.4 353.5 0.02 39 147 14381 -68.7 -72.4 59 3.7 -68.7 268 35 353.8 353.8 297.4 353.8 0.01 40 141 14630 -70.1 -78.1 30 8.0 -70.1 265 35 355.6 355.6 297.8 355.6 0.01 41 115 15818 -78.9 -83.9 44 5.0 -78.9 290 30 360.6 360.6 298.8 360.6 0.00 42 108 16175 -80.1 -87.1 30 7.0 -80.1 297 32 364.8 364.8 299.6 364.9 0.00 43 100 16610 -80.3 -88.3 25 8.0 -80.3 305 34 372.6 372.6 301.0 372.6 0.00 44 90 17200 -82.5 -89.5 29 7.0 -82.5 300 38 379.6 379.6 302.2 379.6 0.00 45 70 18620 -76.9 -88.9 13 12.0 -76.9 225 10 419.9 419.9 307.7 419.9 0.00 46 67 18873 -76.9 -89.9 11 13.0 -76.9 220 10 425.2 425.2 308.3 425.2 0.00 47 63 19230 -74.1 -90.1 7 16.0 -74.2 205 8 438.9 438.9 309.8 438.9 0.00 48 61 19422 -68.3 -89.3 3 21.0 -68.5 196 6 455.9 455.9 311.4 455.9 0.00 49 54 20160 -65.7 -88.7 3 23.0 -66.0 116 4 478.0 478.0 313.3 478.0 0.00 50 50 20630 -64.7 -88.7 2 24.0 -65.0 35 3 491.0 491.0 314.3 491.0 0.00 51 47 21009 -62.1 -88.1 2 26.0 -62.6 341 13 506.0 506.0 315.4 506.0 0.00 52 42 21700 -63.3 -88.3 2 25.0 -63.7 9 11 519.6 519.6 316.3 519.6 0.00 53 36 22661 -56.5 -85.5 1 29.0 -57.6 63 13 560.6 560.6 318.7 560.6 0.01 54 33 23210 -57.9 -85.9 2 28.0 -59.0 122 20 571.0 571.0 319.2 571.1 0.01 55 30 23810 -57.7 -85.7 2 28.0 -58.9 110 25 587.3 587.3 320.0 587.4 0.01 TRP 90 17200 -82.5 -89.5 29 7.0 -82.5 300 38 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 535.53 mb = 5326.14 m = 17474.01 ft Wetbulb zero: 601.81 mb = 4383.40 m = 14381.04 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 63.34 % Est. max temperature: 32.37 C = 90.26 F Sfc-Lift cond lev (LCL): 940.35 mb = 612.94 m = 2010.95 ft T: 25.93 C 700-500 lapse rate: 5.46 C/km ThetaE index: 15.78 C Layer 850.0- 700.0 mb Conv cond level (CCL): 844.62 mb = 1550.19 m = 5085.87 ft Mean mixing ratio: 16.13 g/kg Conv temperature: 32.31 C = 90.16 F Cap Strength: 1.37 C Lifted Index: -1.81 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.39 C Lifted Index @700 mb: -0.21 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.40 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -2.98 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 862.38 J/kg Max Up Vert Vel: 41.53 m/s Conv Inhibition (B-): 24.49 J/kg Cap Strength: 1.37 C Lift Cond Lev (LCL): 867.61 mb = 1317.31 m = 4321.84 ft Lev Free Conv (LFC): 822.61 mb = 1775.85 m = 5826.21 ft Equ Level (EL): 742.61 mb = 2644.48 m = 8676.00 ft B at Equ Level: 39.36 J/kg Max Parcel Lev (MPL): 92.61 mb = 17040.04 m = 55904.95 ft Wind level data Storm motion: 329 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 ---------------------------------------------------------- 0 992 138 15 2 -0.5 -1.9 | 131 5 -3.4 3.0 1 974 305 180 7 0.0 7.0 | 166 12 -2.9 11.9 2 941 610 170 7 -1.2 6.9 | 161 12 -4.1 11.8 3 925 759 160 7 -2.4 6.6 | 155 13 -5.3 11.5 4 909 914 145 7 -4.0 5.7 | 147 13 -6.9 10.6 5 850 1496 115 6 -5.4 2.5 | 132 11 -8.4 7.4 6 788 2134 130 5 -3.8 3.2 | 140 11 -6.7 8.1 7 761 2438 130 1 -0.8 0.6 | 146 7 -3.7 5.5 8 700 3142 295 9 8.2 -3.8 | 258 5 5.2 1.1 9 682 3353 315 10 7.1 -7.1 | 298 5 4.2 -2.2 10 657 3658 335 10 4.2 -9.1 | 343 4 1.3 -4.2 11 609 4267 290 8 7.5 -2.7 | 245 5 4.6 2.2 12 505 5791 310 11 8.4 -7.1 | 292 6 5.5 -2.2 13 500 5870 315 10 7.1 -7.1 | 298 5 4.2 -2.2 14 486 6096 315 10 7.1 -7.1 | 298 5 4.2 -2.2 15 467 6401 315 10 7.1 -7.1 | 298 5 4.2 -2.2 16 449 6706 335 12 5.1 -10.9 | 340 6 2.2 -6.0 17 415 7315 325 12 6.9 -9.8 | 321 6 4.0 -4.9 18 400 7600 300 14 12.1 -7.0 | 283 9 9.2 -2.1 19 399 7620 295 10 9.1 -4.2 | 264 6 6.1 0.7 20 383 7925 300 16 13.9 -8.0 | 286 11 10.9 -3.1 21 367 8230 290 19 17.9 -6.5 | 276 15 14.9 -1.6 22 338 8839 280 22 21.7 -3.8 | 267 19 18.7 1.1 23 300 9710 300 22 19.1 -11.0 | 291 17 16.1 -6.1 24 285 10058 300 22 19.1 -11.0 | 291 17 16.1 -6.1 25 273 10363 285 33 31.9 -8.5 | 277 29 29.0 -3.6 26 250 10990 290 32 30.1 -10.9 | 283 28 27.2 -6.0 27 200 12470 310 42 32.2 -27.0 | 307 37 29.3 -22.1 28 199 12497 310 42 32.2 -27.0 | 307 37 29.3 -22.1 29 150 14260 270 35 35.0 -0.0 | 261 32 32.1 4.9 30 134 14935 260 35 34.5 6.1 | 251 33 31.5 11.0 31 120 15545 285 29 28.0 -7.5 | 276 25 25.1 -2.6 32 100 16610 305 34 27.9 -19.5 | 300 29 24.9 -14.6 33 97 16764 305 33 27.0 -18.9 | 300 28 24.1 -14.0 34 90 17200 300 38 32.9 -19.0 | 295 33 30.0 -14.1 35 87 17374 300 38 32.9 -19.0 | 295 33 30.0 -14.1 36 83 17678 285 43 41.5 -11.1 | 279 39 38.6 -6.2 37 78 17983 270 22 22.0 -0.0 | 256 20 19.1 4.9 38 74 18288 285 21 20.3 -5.4 | 272 17 17.4 -0.5 39 70 18593 230 19 14.6 12.2 | 214 21 11.6 17.1 40 70 18620 225 10 7.1 7.1 | 199 13 4.2 12.0 41 67 18898 220 10 6.4 7.7 | 196 13 3.5 12.6 42 57 19812 180 4 0.0 4.0 | 162 9 -2.9 8.9 43 50 20630 35 3 -1.7 -2.5 | 118 5 -4.6 2.4 44 49 20726 330 14 7.0 -12.1 | 331 8 4.1 -7.2 45 39 22250 30 10 -5.0 -8.7 | 65 9 -7.9 -3.8 46 37 22555 20 10 -3.4 -9.4 | 55 8 -6.3 -4.5 47 35 22860 130 17 -13.0 10.9 | 135 22 -15.9 15.8 48 30 23810 110 25 -23.5 8.6 | 117 30 -26.4 13.4 49 26 24384 110 25 -23.5 8.6 | 117 30 -26.4 13.4 50 24 24689 90 32 -32.0 0.0 | 98 35 -34.9 4.9 51 16 26518 95 24 -23.9 2.1 | 105 28 -26.8 7.0 Wind Parameters Mean winds (0-6000m): 299.2 at 7.6 knts Storm direction: 329.2 at 5.7 knts Shear (0-3000m) pos: 2.2 neg: 0.9 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 126.0 deg Storm rel helicity (0-3000m) pos: 54.8 neg: -23.5 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.9 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 43.67 Bulk Shear: 19.75 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 ------------------------------------------------------------------------------- 500 174 6 162 12| 9.1 0.0 9.1| 18.4 -4.3 14.1 28.3 0.39| 14.2 5.6 1000 161 7 155 12| 4.5 2.1 6.6| 18.4 -18.1 0.3 0.3 0.07| 9.3 0.6 1500 148 6 149 12| 3.0 1.9 4.9| 19.2 -23.5 -4.3 -2.8 -0.01| 7.0 -0.1 2000 142 6 146 12| 2.4 1.4 3.8| 22.8 -23.5 -0.7 -0.3 0.05| 5.6 0.3 2500 142 5 146 11| 2.1 1.1 3.2| 28.5 -23.5 5.0 2.0 0.13| 5.9 0.8 3000 150 6 149 11| 2.2 0.9 3.1| 54.8 -23.5 31.4 10.5 0.40| 7.3 2.9 4000 242 7 200 9| 1.2 0.1 1.3| 63.1 -29.3 33.8 8.5 0.33| 7.1 2.3 5000 287 7 234 5| 1.0 0.1 1.1| 66.2 -30.7 35.5 7.1 0.33| 6.0 2.0 6000 299 8 252 4| 0.9 0.1 1.0| 69.8 -30.7 39.2 6.5 0.35| 5.3 1.9 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250422.00.gif