UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 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 86 0 0 SFC 994 139 26.4 23.5 84 2.9 24.3 0 0 300.1 303.5 297.7 354.8 18.64 2 987 202 25.2 23.0 88 2.2 23.6 51 1 299.5 302.8 297.2 352.7 18.21 3 939 640 24.4 21.0 81 3.4 21.9 106 7 303.0 306.1 297.3 353.1 16.90 4 925 772 23.4 20.6 84 2.8 21.4 90 5 303.2 306.3 297.3 352.9 16.74 5 911 905 22.4 20.7 90 1.7 21.2 81 5 303.5 306.7 297.5 354.4 17.11 6 850 1507 19.0 14.4 75 4.6 15.9 30 4 306.0 308.3 295.0 342.7 12.23 7 782 2220 14.4 12.6 89 1.8 13.2 1 7 308.5 310.7 295.3 344.3 11.81 8 770 2352 14.8 8.8 67 6.0 11.0 355 8 310.3 312.1 294.0 338.7 9.27 9 700 3155 10.6 4.6 66 6.0 7.1 335 8 314.2 315.7 293.9 338.0 7.62 10 647 3807 6.8 -1.2 57 8.0 2.5 303 7 317.1 318.1 292.9 334.4 5.42 11 621 4143 4.6 -0.4 70 5.0 1.9 287 6 318.3 319.5 293.7 337.5 5.99 12 600 4423 2.6 -3.4 65 6.0 -0.4 293 8 319.1 320.1 293.1 335.2 4.96 13 590 4559 2.2 -10.8 38 13.0 -3.4 307 10 320.2 320.8 291.6 329.6 2.84 14 585 4628 2.6 -12.4 32 15.0 -3.7 312 10 321.4 321.9 291.7 329.9 2.52 15 500 5880 -5.9 -13.9 53 8.0 -9.1 335 7 325.8 326.4 293.0 334.7 2.61 16 482 6166 -7.9 -15.9 53 8.0 -10.9 340 10 326.8 327.3 293.0 334.7 2.30 17 472 6328 -9.1 -10.5 90 1.4 -9.7 326 11 327.3 328.0 294.2 339.6 3.64 18 468 6394 -9.5 -14.4 67 4.9 -11.4 321 12 327.6 328.1 293.5 336.7 2.68 19 440 6867 -12.1 -20.1 51 8.0 -14.7 349 17 330.1 330.5 293.4 336.3 1.76 20 428 7078 -13.5 -19.5 61 6.0 -15.4 347 20 331.0 331.4 293.7 337.7 1.91 21 400 7590 -15.9 -26.9 38 11.0 -18.8 330 17 334.3 334.5 293.9 338.2 1.06 22 393 7722 -16.7 -29.7 32 13.0 -19.8 330 17 335.0 335.1 293.9 338.0 0.83 23 371 8151 -19.7 -25.7 59 6.0 -21.2 309 16 336.6 336.8 294.6 341.2 1.27 24 332 8964 -24.7 -35.7 35 11.0 -26.6 288 24 340.6 340.7 295.0 342.7 0.55 25 303 9619 -30.1 -34.9 63 4.8 -30.9 297 28 342.0 342.1 295.4 344.5 0.65 26 300 9690 -30.7 -38.7 45 8.0 -31.8 295 28 342.1 342.2 295.3 343.9 0.45 27 293 9858 -32.1 -39.1 50 7.0 -33.0 293 28 342.4 342.5 295.3 344.2 0.44 28 290 9932 -32.5 -42.5 36 10.0 -33.7 292 27 342.9 342.9 295.3 344.1 0.31 29 284 10080 -33.7 -38.1 64 4.4 -34.3 291 27 343.2 343.3 295.6 345.2 0.50 30 264 10592 -36.7 -45.7 39 9.0 -37.5 299 36 346.1 346.1 296.0 347.1 0.24 31 250 10970 -39.7 -48.7 38 9.0 -40.4 290 39 347.0 347.1 296.1 347.8 0.18 32 244 11135 -41.3 -50.3 37 9.0 -41.9 290 40 347.1 347.1 296.1 347.7 0.16 33 200 12450 -52.7 -56.7 62 4.0 -52.8 310 34 349.3 349.3 296.5 349.7 0.09 34 193 12679 -54.5 -57.3 71 2.8 -54.6 313 34 350.0 350.0 296.7 350.4 0.09 35 186 12914 -56.3 -62.3 47 6.0 -56.4 317 34 350.8 350.8 296.8 351.0 0.05 36 160 13850 -64.7 -69.3 53 4.6 -64.7 317 32 352.1 352.1 297.1 352.2 0.02 37 151 14200 -67.7 -68.8 86 1.1 -67.7 311 31 352.8 352.8 297.3 352.9 0.02 38 150 14240 -68.1 -69.7 80 1.6 -68.1 310 31 352.8 352.8 297.3 352.9 0.02 39 143 14525 -69.9 -74.9 48 5.0 -69.9 317 28 354.5 354.5 297.6 354.5 0.01 40 134 14907 -73.3 -76.3 63 3.0 -73.3 311 26 355.1 355.1 297.7 355.1 0.01 41 106 16252 -79.5 -88.5 21 9.0 -79.5 277 33 367.9 367.9 300.2 367.9 0.00 42 100 16580 -81.7 -88.7 29 7.0 -81.7 270 40 369.9 369.9 300.5 369.9 0.00 43 96 16808 -83.5 -89.5 34 6.0 -83.5 265 41 370.7 370.7 300.7 370.7 0.00 44 75 18218 -73.9 -88.9 8 15.0 -74.0 309 12 418.0 418.0 307.4 418.0 0.00 45 70 18620 -75.3 -89.3 9 14.0 -75.3 290 14 423.3 423.3 308.1 423.3 0.00 46 61 19428 -70.1 -89.1 5 19.0 -70.2 303 10 451.9 451.9 311.0 451.9 0.00 47 58 19727 -71.1 -89.1 5 18.0 -71.2 288 10 456.2 456.2 311.4 456.2 0.00 TRP 96 16808 -83.5 -89.5 34 6.0 -83.5 265 41 370.7 370.7 300.7 370.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 559.00 mb = 5010.92 m = 16439.83 ft Wetbulb zero: 604.02 mb = 4368.64 m = 14332.64 ft Precipitable water: 2.00 inches Sfc-500 mean rel hum: 65.64 % Est. max temperature: 32.58 C = 90.65 F Sfc-Lift cond lev (LCL): 953.39 mb = 506.46 m = 1661.61 ft T: 24.64 C 700-500 lapse rate: 6.06 C/km ThetaE index: 11.65 C Layer 850.0- 782.0 mb Conv cond level (CCL): 868.11 mb = 1324.01 m = 4343.81 ft Mean mixing ratio: 17.21 g/kg Conv temperature: 31.61 C = 88.90 F Cap Strength: 1.45 C Lifted Index: -4.04 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.97 C Lifted Index @700 mb: -0.82 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.30 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 187.80 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1270.85 J/kg Max Up Vert Vel: 50.42 m/s Conv Inhibition (B-): 31.80 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 907.98 mb = 934.19 m = 3064.89 ft Lev Free Conv (LFC): 822.98 mb = 1783.28 m = 5850.58 ft Equ Level (EL): 142.98 mb = 14525.15 m = 47654.10 ft B at Equ Level: 1258.81 J/kg Max Parcel Lev (MPL): 82.98 mb = 17640.33 m = 57874.39 ft Wind level data Storm motion: 14 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 ---------------------------------------------------------- 0 994 139 0 0 -0.0 -0.0 | 194 5 1.3 5.2 1 975 305 135 2 -1.4 1.4 | 179 7 -0.1 6.6 2 942 610 110 7 -6.6 2.4 | 145 9 -5.3 7.6 3 925 772 90 5 -5.0 0.0 | 145 6 -3.7 5.2 4 910 914 80 5 -4.9 -0.9 | 140 6 -3.6 4.4 5 850 1507 30 4 -2.0 -3.5 | 159 2 -0.7 1.8 6 790 2134 5 7 -0.6 -7.0 | 338 2 0.7 -1.7 7 762 2438 350 8 1.4 -7.9 | 314 4 2.7 -2.6 8 700 3155 335 8 3.4 -7.3 | 293 5 4.7 -2.0 9 610 4267 280 6 5.9 -1.0 | 240 8 7.2 4.2 10 588 4572 310 10 7.7 -6.4 | 278 9 9.0 -1.2 11 525 5486 360 11 -0.0 -11.0 | 347 6 1.3 -5.8 12 506 5791 335 7 3.0 -6.3 | 285 4 4.3 -1.1 13 500 5880 335 7 3.0 -6.3 | 285 4 4.3 -1.1 14 486 6096 345 10 2.6 -9.7 | 319 6 3.9 -4.4 15 467 6401 320 12 7.7 -9.2 | 294 10 9.0 -4.0 16 449 6706 350 15 2.6 -14.8 | 338 10 3.9 -9.5 17 415 7315 345 23 6.0 -22.2 | 337 18 7.3 -17.0 18 400 7590 330 17 8.5 -14.7 | 314 14 9.8 -9.5 19 382 7925 330 18 9.0 -15.6 | 315 15 10.3 -10.4 20 366 8230 300 15 13.0 -7.5 | 279 14 14.3 -2.3 21 323 9144 285 27 26.1 -7.0 | 274 27 27.4 -1.8 22 310 9449 300 27 23.4 -13.5 | 289 26 24.7 -8.3 23 300 9690 295 28 25.4 -11.8 | 284 28 26.7 -6.6 24 285 10058 290 27 25.4 -9.2 | 279 27 26.7 -4.0 25 273 10363 305 34 27.9 -19.5 | 296 32 29.2 -14.3 26 250 10970 290 39 36.6 -13.3 | 282 39 38.0 -8.1 27 239 11278 290 40 37.6 -13.7 | 282 40 38.9 -8.5 28 200 12450 310 34 26.0 -21.9 | 301 32 27.4 -16.6 29 171 13411 325 34 19.5 -27.9 | 317 31 20.8 -22.6 30 150 14240 310 31 23.7 -19.9 | 300 29 25.1 -14.7 31 140 14630 320 27 17.4 -20.7 | 310 24 18.7 -15.5 32 126 15240 300 24 20.8 -12.0 | 287 23 22.1 -6.8 33 120 15545 285 28 27.0 -7.2 | 274 28 28.4 -2.0 34 113 15850 290 31 29.1 -10.6 | 280 31 30.5 -5.4 35 102 16459 270 34 34.0 -0.0 | 262 36 35.3 5.2 36 100 16580 270 40 40.0 -0.0 | 263 42 41.3 5.2 37 97 16764 270 39 39.0 -0.0 | 263 41 40.3 5.2 38 96 16808 265 41 40.8 3.6 | 258 43 42.2 8.8 39 92 17069 250 41 38.5 14.0 | 244 44 39.8 19.3 40 82 17678 215 29 16.6 23.8 | 212 34 18.0 29.0 41 74 18288 320 10 6.4 -7.7 | 287 8 7.8 -2.4 42 70 18593 350 10 1.7 -9.8 | 326 6 3.1 -4.6 43 70 18620 290 14 13.2 -4.8 | 268 14 14.5 0.4 44 66 18898 290 14 13.2 -4.8 | 268 14 14.5 0.4 45 63 19202 310 10 7.7 -6.4 | 278 9 9.0 -1.2 46 56 19812 275 10 10.0 -0.9 | 249 12 11.3 4.4 47 52 20117 305 7 5.7 -4.0 | 260 7 7.1 1.2 Wind Parameters Mean winds (0-6000m): 344.2 at 7.2 knts Storm direction: 14.2 at 5.4 knts Shear (0-3000m) pos: 1.1 neg: 2.3 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 99.4 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -16.0 tot: -15.4 m^2/s^2 ave: -5.1 10^-3 m/s^2 rel: -0.46 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 98.55 Bulk Shear: 12.89 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 ------------------------------------------------------------------------------- 500 116 3 165 7| 6.8 0.0 6.8| 0.0 -11.8 -11.8 -23.7 -0.76| 8.3 -6.3 1000 97 4 153 6| 3.4 2.4 5.8| 0.0 -12.9 -12.9 -12.9 -0.53| 6.6 -3.5 1500 80 4 147 5| 2.3 2.6 4.9| 0.5 -13.0 -12.5 -8.3 -0.39| 5.4 -2.1 2000 57 5 135 4| 1.7 2.7 4.4| 0.5 -13.3 -12.8 -6.4 -0.42| 4.9 -2.1 2500 35 5 117 2| 1.4 2.6 4.0| 0.5 -14.6 -14.1 -5.6 -0.44| 4.5 -2.0 3000 19 6 70 1| 1.1 2.3 3.4| 0.5 -16.0 -15.4 -5.1 -0.46| 4.0 -1.9 4000 357 6 298 2| 0.9 1.7 2.5| 0.5 -25.8 -25.2 -6.3 -0.55| 3.8 -2.1 5000 343 7 290 4| 1.1 1.3 2.5| 24.1 -26.9 -2.8 -0.6 -0.15| 4.3 -0.6 6000 344 7 297 4| 1.0 1.2 2.2| 32.5 -33.2 -0.6 -0.1 -0.10| 4.6 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250422.12.gif