UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 16 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 76 170 2 SFC 993 138 25.4 24.2 93 1.2 24.5 170 2 299.2 302.7 297.9 356.1 19.49 2 987 192 29.0 21.0 62 8.0 23.2 143 3 303.3 306.2 296.8 350.9 16.06 3 982 237 29.0 21.0 62 8.0 23.2 120 3 303.7 306.7 297.0 351.7 16.14 4 925 768 24.8 20.2 76 4.6 21.5 5 3 304.7 307.7 297.4 353.4 16.32 5 860 1404 19.4 18.9 97 0.5 19.1 329 7 305.4 308.5 297.5 353.9 16.19 6 850 1505 18.8 18.0 95 0.8 18.2 325 8 305.8 308.7 297.1 352.2 15.46 7 812 1897 16.6 14.9 90 1.7 15.4 289 15 307.5 310.0 296.1 347.5 13.24 8 802 2002 16.8 13.2 79 3.6 14.4 283 16 308.8 311.1 295.6 345.2 11.98 9 700 3151 10.6 6.7 77 3.9 8.2 280 17 314.2 315.9 294.7 341.7 8.83 10 671 3503 8.6 4.4 75 4.2 6.1 289 19 315.8 317.3 294.4 340.5 7.84 11 612 4259 3.4 1.4 87 2.0 2.2 285 21 318.2 319.6 294.4 340.3 6.94 12 598 4447 2.4 1.2 92 1.2 1.7 282 23 319.2 320.6 294.7 341.6 7.00 13 526 5478 -2.5 -6.6 73 4.1 -4.5 284 28 325.2 326.1 294.3 340.0 4.44 14 516 5631 -2.9 -13.9 42 11.0 -7.4 286 28 326.5 327.1 293.1 335.2 2.53 15 500 5880 -5.5 -15.5 45 10.0 -9.3 290 28 326.3 326.8 292.9 334.2 2.29 16 483 6149 -8.1 -16.1 53 8.0 -11.1 294 28 326.4 326.8 292.8 334.1 2.25 17 480 6197 -7.1 -34.1 10 27.0 -13.4 293 29 328.2 328.3 291.7 329.8 0.44 18 478 6230 -6.3 -49.3 2 43.0 -13.6 292 29 329.6 329.6 291.7 329.9 0.09 19 400 7600 -13.3 -48.3 4 35.0 -18.8 280 40 337.7 337.7 293.9 338.2 0.12 20 390 7792 -14.1 -49.1 3 35.0 -19.4 281 40 339.1 339.1 294.2 339.6 0.11 21 300 9720 -29.9 -53.9 8 24.0 -32.0 270 43 343.2 343.3 295.2 343.6 0.08 22 282 10158 -33.7 -55.7 9 22.0 -35.3 270 43 343.9 343.9 295.3 344.2 0.07 23 250 10990 -41.1 -53.1 26 12.0 -41.8 270 43 345.0 345.0 295.6 345.4 0.11 24 245 11127 -42.1 -52.1 33 10.0 -42.7 268 45 345.5 345.5 295.7 346.0 0.13 25 232 11493 -44.7 -52.7 40 8.0 -45.2 267 50 346.9 347.0 296.1 347.5 0.12 26 208 12215 -49.5 -65.5 14 16.0 -49.9 278 52 350.4 350.4 296.7 350.6 0.03 27 200 12470 -51.9 -64.9 20 13.0 -52.2 285 50 350.6 350.6 296.8 350.7 0.03 28 150 14270 -67.7 -75.7 31 8.0 -67.8 275 43 353.5 353.5 297.4 353.5 0.01 29 142 14597 -70.3 -77.3 35 7.0 -70.4 275 42 354.5 354.5 297.6 354.5 0.01 30 126 15300 -73.9 -84.9 17 11.0 -73.9 254 41 360.3 360.3 298.8 360.3 0.00 31 111 16030 -78.7 -84.7 37 6.0 -78.7 268 39 364.6 364.6 299.6 364.6 0.00 32 107 16238 -79.3 -86.3 31 7.0 -79.3 279 39 367.3 367.3 300.1 367.3 0.00 33 101 16564 -80.9 -88.9 25 8.0 -80.9 284 39 370.4 370.4 300.7 370.4 0.00 34 100 16620 -81.1 -88.1 30 7.0 -81.1 280 39 371.0 371.0 300.8 371.0 0.00 35 95 16908 -82.9 -87.9 42 5.0 -82.9 265 38 373.0 373.0 301.1 373.0 0.00 36 77 18085 -81.1 -91.1 17 10.0 -81.1 307 30 399.8 399.8 305.2 399.8 0.00 37 73 18389 -76.7 -89.7 11 13.0 -76.7 298 32 415.3 415.3 307.2 415.3 0.00 38 70 18630 -78.1 -90.1 13 12.0 -78.1 250 15 417.3 417.3 307.4 417.3 0.00 39 69 18712 -78.3 -90.3 13 12.0 -78.3 250 15 418.6 418.6 307.6 418.6 0.00 40 65 19057 -73.7 -90.7 6 17.0 -73.7 270 14 435.9 435.9 309.4 435.9 0.00 41 59 19626 -71.3 -91.3 4 20.0 -71.4 331 12 453.5 453.5 311.2 453.5 0.00 42 57 19829 -71.7 -91.7 4 20.0 -71.8 344 12 457.1 457.1 311.5 457.1 0.00 43 52 20380 -64.7 -91.7 1 27.0 -65.0 296 14 485.5 485.5 313.9 485.5 0.00 44 50 20620 -64.3 -91.3 1 27.0 -64.6 190 10 492.0 492.0 314.4 492.0 0.00 45 42 21695 -60.9 -89.9 1 29.0 -61.5 346 12 525.5 525.5 316.6 525.5 0.00 46 34 23005 -62.1 -90.1 1 28.0 -62.7 77 10 555.1 555.1 318.3 555.1 0.00 TRP 95 16908 -82.9 -87.9 42 5.0 -82.9 265 38 373.0 373.0 301.1 373.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 562.73 mb = 4952.30 m = 16247.51 ft Wetbulb zero: 578.07 mb = 4719.75 m = 15484.55 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 78.69 % Est. max temperature: 32.38 C = 90.29 F Sfc-Lift cond lev (LCL): 976.27 mb = 289.29 m = 949.11 ft T: 28.59 C 700-500 lapse rate: 5.90 C/km ThetaE index: 13.57 C Layer 850.0- 598.0 mb Conv cond level (CCL): 851.88 mb = 1485.97 m = 4875.16 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 32.00 C = 89.60 F Cap Strength: 1.06 C Lifted Index: -3.59 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.08 C Lifted Index @700 mb: -0.79 C Showalter Index: -3.29 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.50 C K Index: 38.40 Risk: > 80 % chance of thunderstorms Sweat Index: 260.00 Risk: None Energy Index: -3.53 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 924.90 J/kg Max Up Vert Vel: 43.01 m/s Conv Inhibition (B-): 19.25 J/kg Cap Strength: 1.06 C Lift Cond Lev (LCL): 871.15 mb = 1291.54 m = 4237.29 ft Lev Free Conv (LFC): 816.15 mb = 1853.07 m = 6079.55 ft Equ Level (EL): 806.15 mb = 1958.43 m = 6425.23 ft B at Equ Level: 6.54 J/kg Max Parcel Lev (MPL): 86.15 mb = 17455.83 m = 57269.09 ft Wind level data Storm motion: 315 at 13 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 ---------------------------------------------------------- 0 993 138 170 2 -0.3 2.0 | 139 15 -9.8 11.3 1 975 305 85 4 -4.0 -0.3 | 124 16 -13.4 9.0 2 942 610 255 1 1.0 0.3 | 138 13 -8.5 9.6 3 925 768 5 3 -0.3 -3.0 | 123 12 -9.7 6.3 4 910 914 350 3 0.5 -3.0 | 125 11 -8.9 6.3 5 850 1505 325 8 4.6 -6.6 | 119 6 -4.9 2.7 6 848 1524 310 11 8.4 -7.1 | 155 2 -1.0 2.2 7 789 2134 275 17 16.9 -1.5 | 224 11 7.5 7.8 8 761 2438 270 19 19.0 -0.0 | 226 13 9.5 9.3 9 700 3151 280 17 16.7 -3.0 | 229 10 7.3 6.4 10 683 3353 290 19 17.9 -6.5 | 252 9 8.4 2.8 11 610 4267 285 21 20.3 -5.4 | 250 11 10.8 3.9 12 566 4877 275 28 27.9 -2.4 | 250 20 18.4 6.9 13 500 5880 290 28 26.3 -9.6 | 271 17 16.9 -0.3 14 486 6096 295 28 25.4 -11.8 | 279 16 15.9 -2.5 15 415 7315 270 40 40.0 -0.0 | 253 32 30.5 9.3 16 400 7600 280 40 39.4 -6.9 | 265 30 29.9 2.4 17 399 7620 285 39 37.7 -10.1 | 272 28 28.2 -0.8 18 367 8230 270 43 43.0 -0.0 | 254 35 33.5 9.3 19 300 9720 270 43 43.0 -0.0 | 254 35 33.5 9.3 20 250 10990 270 43 43.0 -0.0 | 254 35 33.5 9.3 21 239 11278 265 47 46.8 4.1 | 250 40 37.4 13.4 22 218 11887 270 55 55.0 -0.0 | 258 46 45.5 9.3 23 200 12470 285 50 48.3 -12.9 | 275 39 38.8 -3.6 24 199 12497 290 50 47.0 -17.1 | 282 38 37.5 -7.8 25 172 13411 265 48 47.8 4.2 | 251 41 38.4 13.5 26 150 14270 275 43 42.8 -3.7 | 261 34 33.4 5.6 27 141 14630 275 42 41.8 -3.7 | 260 33 32.4 5.6 28 120 15545 245 40 36.3 16.9 | 226 37 26.8 26.2 29 103 16459 290 39 36.6 -13.3 | 278 27 27.2 -4.0 30 100 16620 280 39 38.4 -6.8 | 265 29 28.9 2.5 31 97 16764 280 39 38.4 -6.8 | 265 29 28.9 2.5 32 95 16908 265 38 37.9 3.3 | 246 31 28.4 12.6 33 83 17678 245 35 31.7 14.8 | 223 33 22.3 24.1 34 79 17983 300 27 23.4 -13.5 | 287 15 13.9 -4.2 35 74 18288 320 36 23.1 -27.6 | 323 23 13.7 -18.3 36 70 18593 255 23 22.2 6.0 | 220 20 12.8 15.3 37 70 18630 250 15 14.1 5.1 | 198 15 4.6 14.4 38 67 18898 250 15 14.1 5.1 | 198 15 4.6 14.4 39 60 19507 320 13 8.4 -10.0 | 59 1 -1.1 -0.7 40 57 19812 345 11 2.8 -10.6 | 79 7 -6.6 -1.3 41 54 20117 340 21 7.2 -19.7 | 12 11 -2.3 -10.4 42 52 20422 290 13 12.2 -4.4 | 210 6 2.8 4.9 43 50 20620 190 10 1.7 9.8 | 158 21 -7.7 19.2 44 49 20726 190 13 2.3 12.8 | 162 23 -7.2 22.1 45 46 21031 180 1 0.0 1.0 | 137 14 -9.5 10.3 46 43 21336 10 11 -1.9 -10.8 | 82 11 -11.4 -1.5 47 40 21641 310 13 10.0 -8.4 | 208 1 0.5 0.9 48 33 22555 90 10 -10.0 0.0 | 116 22 -19.5 9.3 49 31 22860 95 8 -8.0 0.7 | 120 20 -17.4 10.0 50 29 23165 75 23 -22.2 -6.0 | 96 32 -31.7 3.3 Wind Parameters Mean winds (0-6000m): 284.5 at 17.7 knts Storm direction: 314.5 at 13.3 knts Shear (0-3000m) pos: 1.5 neg: 2.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 25.3 neg: -27.1 tot: -1.7 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 0.7 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 17.01 Bulk Shear: 54.38 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 99 3 129 15| 2.8 0.0 2.8| 15.7 -15.2 0.5 1.0 0.00| 10.7 0.0 1000 20 3 122 12| 3.5 0.0 3.5| 16.2 -25.9 -9.7 -9.7 -0.21| 8.2 -1.8 1500 335 5 124 9| 2.4 3.0 5.4| 19.8 -26.6 -6.8 -4.6 0.03| 8.7 0.3 2000 305 7 146 6| 1.8 4.0 5.8| 22.0 -27.1 -5.0 -2.5 0.08| 8.8 0.7 2500 290 9 174 6| 1.4 3.5 5.0| 24.2 -27.1 -2.9 -1.2 0.09| 7.8 0.7 3000 285 11 189 7| 1.5 2.9 4.4| 25.3 -27.1 -1.7 -0.6 0.10| 6.9 0.7 4000 286 13 208 6| 1.6 2.4 3.9| 34.2 -27.5 6.7 1.7 0.16| 5.9 0.9 5000 284 16 225 8| 1.2 2.7 4.0| 43.0 -29.4 13.6 2.7 0.16| 5.8 0.9 6000 285 18 238 9| 1.6 2.3 3.9| 75.7 -29.4 46.3 7.7 0.25| 5.5 1.4 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250416.00.gif