UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 29 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 109 240 8 SFC 996 144 21.4 20.6 95 0.8 20.9 240 8 294.9 297.7 294.1 339.3 15.52 2 925 784 18.6 18.2 98 0.4 18.4 185 24 298.3 300.9 294.3 340.1 14.36 3 883 1184 18.0 16.5 91 1.5 17.0 158 18 301.7 304.2 294.7 341.5 13.49 4 850 1510 16.0 15.9 99 0.1 16.0 125 12 302.9 305.4 295.0 342.9 13.49 5 848 1530 15.8 15.8 100 0.0 15.8 125 12 302.9 305.4 295.0 342.7 13.44 6 794 2088 13.2 12.6 96 0.6 12.8 138 14 305.9 308.0 294.5 340.8 11.63 7 782 2216 12.4 10.0 85 2.4 10.9 143 14 306.4 308.2 293.4 336.2 9.91 8 757 2490 14.6 2.6 44 12.0 7.8 157 13 311.6 312.8 291.9 330.6 6.10 9 700 3147 9.0 2.0 61 7.0 5.1 250 6 312.5 313.7 292.3 332.2 6.33 10 682 3362 7.2 0.2 61 7.0 3.4 229 8 312.8 313.9 291.9 330.7 5.70 11 600 4410 5.0 -23.0 11 28.0 -4.4 254 18 321.9 322.1 290.4 325.4 1.00 12 547 5157 0.0 -29.0 9 29.0 -8.2 264 13 324.6 324.7 290.8 326.9 0.64 13 500 5870 -5.1 -27.1 16 22.0 -11.3 255 15 326.8 327.0 291.6 329.8 0.83 14 497 5917 -5.5 -24.5 21 19.0 -11.2 254 15 326.9 327.1 291.9 330.7 1.06 15 492 5996 -5.1 -39.1 5 34.0 -12.4 252 14 328.3 328.4 291.5 329.3 0.26 16 420 7226 -10.3 -45.3 4 35.0 -16.5 255 23 336.9 336.9 293.7 337.5 0.16 17 400 7600 -12.7 -41.7 7 29.0 -18.1 250 25 338.5 338.5 294.2 339.5 0.25 18 319 9272 -27.7 -47.7 13 20.0 -29.9 238 34 340.3 340.3 294.6 341.0 0.16 19 300 9710 -30.9 -40.9 37 10.0 -32.2 250 34 341.8 341.9 295.1 343.2 0.36 20 273 10373 -35.7 -38.0 79 2.3 -36.0 284 31 344.2 344.3 295.8 346.3 0.53 21 254 10871 -38.9 -47.9 38 9.0 -39.6 297 35 346.7 346.7 296.1 347.5 0.20 22 250 10980 -39.7 -48.7 38 9.0 -40.4 295 38 347.0 347.1 296.1 347.8 0.18 23 202 12396 -52.7 -58.7 48 6.0 -52.9 300 45 348.3 348.3 296.3 348.6 0.07 24 200 12460 -53.1 -61.1 37 8.0 -53.3 300 45 348.7 348.7 296.4 348.9 0.05 25 188 12856 -56.9 -65.9 31 9.0 -57.1 300 47 348.8 348.8 296.4 348.9 0.03 26 180 13131 -59.1 -65.1 46 6.0 -59.2 300 49 349.5 349.6 296.5 349.7 0.03 27 177 13236 -59.9 -67.9 34 8.0 -60.0 300 49 349.9 349.9 296.6 350.0 0.02 28 173 13379 -60.3 -78.3 8 18.0 -60.4 300 50 351.6 351.6 297.0 351.6 0.01 29 150 14260 -64.9 -81.9 8 17.0 -65.0 280 40 358.3 358.3 298.4 358.3 0.00 30 145 14466 -66.3 -83.3 7 17.0 -66.4 274 39 359.3 359.3 298.6 359.3 0.00 31 114 15884 -77.3 -86.3 22 9.0 -77.3 242 39 364.5 364.5 299.5 364.5 0.00 32 101 16574 -79.9 -85.9 36 6.0 -79.9 240 30 372.3 372.3 300.9 372.3 0.00 33 100 16630 -80.3 -86.3 36 6.0 -80.3 245 25 372.6 372.6 301.0 372.6 0.00 34 80 17877 -84.9 -89.9 40 5.0 -84.9 210 5 387.7 387.7 303.5 387.7 0.00 35 73 18384 -83.7 -90.7 28 7.0 -83.7 272 5 400.5 400.5 305.3 400.5 0.00 36 70 18620 -78.7 -89.7 15 11.0 -78.7 235 24 416.0 416.0 307.2 416.0 0.00 37 67 18873 -72.9 -89.9 6 17.0 -73.0 226 24 433.8 433.8 309.3 433.8 0.00 38 63 19237 -70.1 -93.1 2 23.0 -70.2 222 12 447.7 447.7 310.6 447.7 0.00 39 60 19526 -71.1 -92.1 3 21.0 -71.2 355 14 451.8 451.8 311.0 451.8 0.00 40 56 19934 -70.9 -91.9 3 21.0 -71.0 353 18 461.2 461.2 311.9 461.2 0.00 41 52 20380 -64.5 -91.5 1 27.0 -64.8 257 11 486.0 486.0 313.9 486.0 0.00 42 50 20620 -64.1 -91.1 1 27.0 -64.4 175 4 492.4 492.4 314.4 492.4 0.00 43 46 21132 -62.3 -91.3 1 29.0 -62.8 220 3 508.7 508.7 315.5 508.7 0.00 44 43 21547 -63.9 -90.9 1 27.0 -64.3 334 10 514.6 514.6 315.9 514.6 0.00 45 39 22153 -57.9 -90.9 1 33.0 -58.8 40 10 544.4 544.4 317.8 544.4 0.00 46 36 22657 -58.9 -90.9 1 32.0 -59.8 89 11 554.4 554.4 318.3 554.4 0.00 47 36 22657 -56.3 -90.3 1 34.0 -57.5 89 11 561.1 561.1 318.7 561.1 0.00 48 32 23408 -54.3 -88.3 1 34.0 -55.9 86 14 585.7 585.7 319.9 585.7 0.00 49 30 23820 -55.5 -88.5 1 33.0 -57.0 85 9 593.3 593.3 320.3 593.4 0.01 50 22 25809 -52.9 -87.9 1 35.0 -55.4 119 20 656.1 656.1 322.9 656.2 0.01 TRP 80 17877 -84.9 -89.9 40 5.0 -84.9 210 5 387.7 387.7 303.5 387.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 547.00 mb = 5157.48 m = 16920.68 ft Wetbulb zero: 646.30 mb = 3801.85 m = 12473.11 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 54.74 % Est. max temperature: 29.51 C = 85.12 F Sfc-Lift cond lev (LCL): 984.73 mb = 242.39 m = 795.25 ft T: 20.97 C 700-500 lapse rate: 5.18 C/km ThetaE index: 12.27 C Layer 848.0- 700.0 mb Conv cond level (CCL): 878.62 mb = 1226.44 m = 4023.70 ft Mean mixing ratio: 14.68 g/kg Conv temperature: 28.36 C = 83.04 F Cap Strength: 3.86 C Lifted Index: 1.68 C Risk: Showers probable Lifted Index @300 mb: 3.18 C Lifted Index @700 mb: 1.30 C Showalter Index: 0.51 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 21.00 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -2.49 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.53 J/kg Max Up Vert Vel: 6.41 m/s Conv Inhibition (B-): 25410.80 J/kg Cap Strength: 3.79 C Lift Cond Lev (LCL): 936.28 mb = 679.12 m = 2228.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 240 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 ---------------------------------------------------------- 0 996 144 240 8 6.9 4.0 | 61 3 -2.3 -1.3 1 978 305 205 23 9.7 20.8 | 182 16 0.4 15.6 2 944 610 200 26 8.9 24.4 | 179 19 -0.4 19.2 3 925 784 185 24 2.1 23.9 | 159 20 -7.2 18.6 4 911 914 185 23 2.0 22.9 | 158 19 -7.3 17.6 5 850 1510 125 12 -9.8 6.9 | 95 19 -19.1 1.6 6 849 1524 125 12 -9.8 6.9 | 95 19 -19.1 1.6 7 818 1829 125 11 -9.0 6.3 | 93 18 -18.3 1.0 8 789 2134 140 14 -9.0 10.7 | 107 19 -18.3 5.4 9 761 2438 150 14 -7.0 12.1 | 113 18 -16.3 6.8 10 708 3048 240 6 5.2 3.0 | 61 5 -4.1 -2.3 11 700 3147 250 6 5.6 2.1 | 48 5 -3.6 -3.2 12 657 3658 200 11 3.8 10.3 | 133 7 -5.5 5.1 13 610 4267 260 18 17.7 3.1 | 284 9 8.5 -2.2 14 587 4572 245 17 15.4 7.2 | 253 6 6.1 1.9 15 524 5486 275 10 10.0 -0.9 | 354 6 0.7 -6.1 16 500 5870 255 15 14.5 3.9 | 285 5 5.2 -1.4 17 486 6096 250 13 12.2 4.4 | 286 3 2.9 -0.8 18 432 7010 245 23 20.8 9.7 | 249 12 11.6 4.4 19 415 7315 260 23 22.7 4.0 | 275 13 13.4 -1.3 20 400 7600 250 25 23.5 8.6 | 257 15 14.2 3.3 21 399 7620 250 26 24.4 8.9 | 257 16 15.2 3.6 22 367 8230 260 22 21.7 3.8 | 277 12 12.4 -1.5 23 324 9144 235 34 27.9 19.5 | 233 23 18.6 14.2 24 300 9710 250 34 31.9 11.6 | 254 24 22.7 6.4 25 298 9754 250 34 31.9 11.6 | 254 24 22.7 6.4 26 261 10668 300 30 26.0 -15.0 | 321 26 16.7 -20.3 27 250 10980 295 38 34.4 -16.1 | 310 33 25.2 -21.3 28 200 12460 300 45 39.0 -22.5 | 313 41 29.7 -27.8 29 164 13716 300 52 45.0 -26.0 | 311 48 35.8 -31.3 30 150 14260 280 40 39.4 -6.9 | 292 33 30.1 -12.2 31 134 14935 260 37 36.4 6.4 | 268 27 27.2 1.1 32 103 16459 230 40 30.6 25.7 | 226 30 21.4 20.4 33 100 16630 245 25 22.7 10.6 | 248 14 13.4 5.3 34 98 16764 245 25 22.7 10.6 | 248 14 13.4 5.3 35 80 17877 210 5 2.5 4.3 | 82 7 -6.8 -0.9 36 74 18288 280 2 2.0 -0.3 | 52 9 -7.3 -5.6 37 70 18593 255 11 10.6 2.8 | 331 3 1.4 -2.4 38 70 18620 235 24 19.7 13.8 | 231 13 10.4 8.5 39 67 18898 225 24 17.0 17.0 | 213 14 7.7 11.7 40 63 19202 200 12 4.1 11.3 | 139 8 -5.2 6.0 41 60 19507 355 13 1.1 -13.0 | 24 20 -8.1 -18.2 42 57 19812 355 24 2.1 -23.9 | 14 30 -7.2 -29.2 43 54 20117 350 11 1.9 -10.8 | 25 18 -7.4 -16.1 44 52 20422 245 11 10.0 4.6 | 312 1 0.7 -0.6 45 50 20620 175 4 -0.3 4.0 | 82 10 -9.6 -1.3 46 49 20726 225 18 12.7 12.7 | 205 8 3.5 7.4 47 47 21031 190 1 0.2 1.0 | 65 10 -9.1 -4.3 48 42 21641 355 11 1.0 -11.0 | 27 18 -8.3 -16.2 49 40 21946 10 10 -1.7 -9.8 | 36 19 -11.0 -15.1 50 37 22555 90 11 -11.0 0.0 | 75 21 -20.3 -5.3 51 30 23774 85 15 -14.9 -1.3 | 75 25 -24.2 -6.6 52 30 23820 85 9 -9.0 -0.8 | 72 19 -18.2 -6.1 53 22 24994 120 20 -17.3 10.0 | 100 27 -26.6 4.7 54 20 25298 105 24 -23.2 6.2 | 92 32 -32.5 0.9 55 17 25908 110 19 -17.9 6.5 | 93 27 -27.1 1.2 Wind Parameters Mean winds (0-6000m): 210.4 at 14.2 knts Storm direction: 240.4 at 10.7 knts Shear (0-3000m) pos: 2.7 neg: 2.9 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -12.6 deg Storm rel helicity (0-3000m) pos: 45.6 neg: -165.4 tot: -119.8 m^2/s^2 ave: -39.9 10^-3 m/s^2 rel: -0.21 Storm rel vorticity (0-3000m) horiz: 13.6 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.64 Bulk Shear: 7.78 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 ------------------------------------------------------------------------------- 500 205 22 179 14| 0.0 21.1 21.1| 4.7 -15.6 -10.9 -21.8 0.33| 26.5 8.8 1000 193 22 166 17| 0.0 9.7 9.7| 4.7 -93.8 -89.1 -89.1 -0.16| 21.2 -3.5 1500 184 20 151 16| 0.0 5.7 5.7| 4.7-156.6-152.0 -101.3 -0.35| 18.4 -6.5 2000 174 18 138 17| 1.1 4.3 5.4| 26.0-157.5-131.5 -65.8 -0.25| 15.0 -3.8 2500 170 17 133 17| 2.2 3.4 5.6| 45.6-157.5-111.9 -44.8 -0.15| 14.0 -2.1 3000 172 15 131 15| 2.7 2.9 5.6| 45.6-165.4-119.8 -39.9 -0.21| 13.6 -2.8 4000 183 14 136 12| 3.6 2.7 6.3| 67.5-165.4 -97.9 -24.5 0.01| 13.0 0.1 5000 200 15 153 10| 2.8 2.2 5.0| 80.2-171.5 -91.2 -18.2 0.05| 11.7 0.6 6000 210 14 163 7| 2.3 2.0 4.3| 84.4-180.3 -95.9 -16.0 0.02| 10.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250429.00.gif