UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 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 120 220 3 SFC 998 137 20.8 19.1 90 1.7 19.6 220 3 294.1 296.6 292.9 334.3 14.08 2 949 571 19.2 13.2 68 6.0 15.4 126 12 296.8 298.6 290.6 326.0 10.09 3 925 791 18.0 13.2 74 4.8 15.0 110 10 297.7 299.6 291.1 327.8 10.36 4 872 1297 16.6 15.3 92 1.3 15.7 166 6 301.3 303.6 294.0 338.5 12.64 5 859 1426 17.2 13.2 77 4.0 14.6 180 5 303.2 305.3 293.4 336.4 11.17 6 850 1516 16.8 12.9 78 3.9 14.3 190 4 303.7 305.8 293.5 336.7 11.07 7 847 1546 16.6 12.7 78 3.9 14.1 182 5 303.8 305.9 293.4 336.5 10.96 8 812 1905 16.6 -0.4 31 17.0 7.6 106 10 307.5 308.4 289.3 321.7 4.57 9 783 2214 14.0 6.0 58 8.0 9.3 108 7 308.0 309.4 291.9 330.9 7.51 10 759 2477 14.2 0.2 38 14.0 6.6 106 2 310.9 311.9 290.8 326.9 5.12 11 700 3154 9.4 0.4 53 9.0 4.5 220 8 312.9 314.0 291.9 330.6 5.63 12 654 3713 4.8 2.3 84 2.5 3.4 222 11 313.8 315.2 293.2 335.5 6.93 13 639 3902 3.8 -0.1 76 3.9 1.7 231 13 314.8 315.9 292.7 333.6 5.95 14 624 4095 4.0 -9.0 38 13.0 -1.8 241 15 317.2 317.8 290.9 327.3 3.10 15 619 4160 3.8 -12.2 30 16.0 -2.9 244 16 317.7 318.1 290.5 325.7 2.42 16 579 4700 1.2 -21.8 16 23.0 -6.4 247 21 320.8 321.0 290.2 324.8 1.15 17 555 5040 0.0 -33.0 6 33.0 -8.5 228 18 323.2 323.3 290.2 324.8 0.43 18 550 5113 0.6 -30.4 8 31.0 -8.0 219 15 324.8 324.9 290.8 326.8 0.55 19 502 5839 -4.9 -32.9 9 28.0 -11.8 223 13 326.7 326.8 291.3 328.5 0.48 20 500 5870 -5.1 -34.1 8 29.0 -12.0 225 13 326.8 326.9 291.3 328.4 0.43 21 430 7040 -10.9 -48.9 3 38.0 -16.9 255 19 333.8 333.9 292.9 334.3 0.10 22 406 7478 -14.9 -50.9 3 36.0 -19.8 259 17 334.2 334.2 292.9 334.6 0.09 23 400 7590 -15.1 -52.1 3 37.0 -20.1 260 17 335.4 335.4 293.2 335.7 0.08 24 375 8075 -17.7 -55.7 2 38.0 -22.1 264 18 338.2 338.2 293.9 338.4 0.05 25 320 9239 -27.1 -47.1 13 20.0 -29.4 239 34 340.8 340.9 294.7 341.5 0.17 26 300 9700 -30.9 -38.9 45 8.0 -32.0 265 37 341.8 341.9 295.1 343.5 0.44 27 276 10283 -35.9 -38.8 75 2.9 -36.2 279 36 342.9 343.0 295.4 344.7 0.48 28 256 10799 -40.5 -44.2 68 3.7 -40.8 283 36 343.5 343.6 295.4 344.7 0.29 29 250 10960 -41.5 -47.5 52 6.0 -41.9 280 41 344.4 344.4 295.6 345.2 0.21 30 235 11378 -44.7 -53.7 36 9.0 -45.2 280 43 345.7 345.7 295.8 346.1 0.11 31 200 12440 -53.3 -62.3 33 9.0 -53.5 280 48 348.4 348.4 296.3 348.6 0.04 32 191 12735 -55.1 -68.1 18 13.0 -55.4 282 49 350.1 350.1 296.7 350.2 0.02 33 177 13216 -59.3 -70.3 23 11.0 -59.5 284 46 350.9 350.9 296.8 351.0 0.02 34 163 13730 -61.3 -79.3 7 18.0 -61.4 277 43 355.9 355.9 297.9 355.9 0.00 35 150 14240 -65.7 -78.7 15 13.0 -65.8 270 40 356.9 356.9 298.1 356.9 0.01 36 131 15053 -69.5 -85.5 8 16.0 -69.6 284 35 364.2 364.2 299.5 364.2 0.00 37 100 16610 -81.9 -86.9 42 5.0 -81.9 250 31 369.5 369.5 300.5 369.5 0.00 38 94 16955 -83.5 -88.3 43 4.8 -83.5 250 37 372.9 372.9 301.1 372.9 0.00 39 73 18371 -80.5 -89.5 21 9.0 -80.5 244 13 407.2 407.2 306.2 407.3 0.00 40 70 18610 -77.7 -89.7 13 12.0 -77.7 125 11 418.2 418.2 307.5 418.2 0.00 41 61 19421 -67.5 -90.5 2 23.0 -67.7 230 12 457.6 457.6 311.5 457.6 0.00 42 57 19830 -68.5 -89.5 3 21.0 -68.7 284 9 464.3 464.3 312.1 464.3 0.00 43 50 20620 -66.9 -89.9 3 23.0 -67.1 15 2 485.8 485.8 313.9 485.8 0.00 44 37 22479 -58.3 -87.3 1 29.0 -59.2 73 10 551.6 551.6 318.2 551.6 0.01 45 32 23392 -58.9 -86.9 2 28.0 -59.9 86 17 573.4 573.4 319.3 573.4 0.01 46 30 23800 -56.3 -86.3 1 30.0 -57.7 110 11 591.2 591.2 320.2 591.2 0.01 47 26 24721 -50.7 -82.7 1 32.0 -53.4 97 12 631.8 631.8 322.0 631.9 0.02 TRP 94 16955 -83.5 -88.3 43 4.8 -83.5 250 37 372.9 372.9 301.1 372.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5750.00 m Freezing level: 544.76 mb = 5191.99 m = 17033.87 ft Wetbulb zero: 631.67 mb = 3995.55 m = 13108.59 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 48.04 % Est. max temperature: 30.49 C = 86.88 F Sfc-Lift cond lev (LCL): 973.66 mb = 350.12 m = 1148.66 ft T: 20.02 C 700-500 lapse rate: 5.34 C/km ThetaE index: 15.00 C Layer 847.0- 783.0 mb Conv cond level (CCL): 714.06 mb = 2987.53 m = 9801.49 ft Mean mixing ratio: 11.30 g/kg Conv temperature: 39.09 C = 102.36 F Cap Strength: 7.38 C Lifted Index: 6.36 C Risk: None Lifted Index @300 mb: 9.74 C Lifted Index @700 mb: 5.28 C Showalter Index: 3.08 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 18.00 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 175.80 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.26 J/kg Max Up Vert Vel: 6.21 m/s Conv Inhibition (B-): 26154.69 J/kg Cap Strength: 7.22 C Lift Cond Lev (LCL): 890.78 mb = 1114.37 m = 3656.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 at 8 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 ---------------------------------------------------------- 0 998 137 220 3 1.9 2.3 | 72 6 -5.3 -1.7 1 979 305 165 7 -1.8 6.8 | 107 9 -9.0 2.7 2 945 610 120 13 -11.3 6.5 | 98 19 -18.5 2.5 3 925 791 110 10 -9.4 3.4 | 88 17 -16.6 -0.6 4 912 914 125 9 -7.4 5.2 | 94 15 -14.6 1.1 5 850 1516 190 4 0.7 3.9 | 89 7 -6.5 -0.1 6 819 1829 105 10 -9.7 2.6 | 85 17 -16.9 -1.4 7 790 2134 110 8 -7.5 2.7 | 85 15 -14.7 -1.3 8 762 2438 100 2 -2.0 0.3 | 68 10 -9.2 -3.7 9 700 3154 220 8 5.1 6.1 | 135 3 -2.1 2.1 10 658 3658 220 11 7.1 8.4 | 178 4 -0.2 4.4 11 610 4267 250 17 16.0 5.8 | 258 9 8.7 1.8 12 565 4877 245 23 20.8 9.7 | 247 15 13.6 5.7 13 545 5182 210 12 6.0 10.4 | 169 6 -1.2 6.4 14 524 5486 205 17 7.2 15.4 | 180 11 -0.0 11.4 15 500 5870 225 13 9.2 9.2 | 201 6 2.0 5.2 16 486 6096 230 13 10.0 8.4 | 212 5 2.7 4.3 17 431 7010 255 19 18.4 4.9 | 265 11 11.1 0.9 18 400 7590 260 17 16.7 3.0 | 276 10 9.5 -1.1 19 367 8230 265 18 17.9 1.6 | 283 11 10.7 -2.5 20 337 8839 240 21 18.2 10.5 | 239 13 11.0 6.5 21 324 9144 235 33 27.0 18.9 | 233 25 19.8 14.9 22 310 9449 250 37 34.8 12.7 | 253 29 27.5 8.6 23 300 9700 265 37 36.9 3.2 | 272 30 29.6 -0.8 24 285 10058 275 38 37.9 -3.3 | 283 31 30.6 -7.3 25 261 10668 285 32 30.9 -8.3 | 297 27 23.7 -12.3 26 250 10960 280 41 40.4 -7.1 | 289 35 33.1 -11.1 27 200 12440 280 48 47.3 -8.3 | 287 42 40.0 -12.4 28 198 12497 280 50 49.2 -8.7 | 287 44 42.0 -12.7 29 180 13106 285 47 45.4 -12.2 | 293 41 38.2 -16.2 30 150 14240 270 40 40.0 -0.0 | 277 33 32.8 -4.0 31 148 14326 265 50 49.8 4.4 | 270 43 42.6 0.3 32 126 15240 290 31 29.1 -10.6 | 304 26 21.9 -14.6 33 120 15545 285 25 24.1 -6.5 | 302 20 16.9 -10.5 34 108 16154 240 30 26.0 15.0 | 240 22 18.8 11.0 35 100 16610 250 31 29.1 10.6 | 253 23 21.9 6.6 36 97 16764 250 31 29.1 10.6 | 253 23 21.9 6.6 37 94 16955 250 37 34.8 12.7 | 253 29 27.5 8.6 38 87 17374 250 39 36.6 13.3 | 252 31 29.4 9.3 39 83 17678 260 13 12.8 2.3 | 288 6 5.6 -1.8 40 78 17983 205 12 5.1 10.9 | 163 7 -2.2 6.8 41 74 18288 265 12 12.0 1.0 | 302 6 4.7 -3.0 42 70 18593 190 15 2.6 14.8 | 157 12 -4.6 10.7 43 70 18610 125 11 -9.0 6.3 | 98 16 -16.2 2.3 44 67 18898 125 11 -9.0 6.3 | 98 16 -16.2 2.3 45 60 19507 245 12 10.9 5.1 | 254 4 3.6 1.0 46 50 20620 15 2 -0.5 -1.9 | 52 10 -7.7 -6.0 47 47 21031 250 1 0.9 0.3 | 60 7 -6.3 -3.7 48 40 21946 100 10 -9.8 1.7 | 82 17 -17.1 -2.3 49 37 22555 70 10 -9.4 -3.4 | 66 18 -16.6 -7.4 50 33 23165 120 10 -8.7 5.0 | 94 16 -15.9 1.0 51 32 23470 75 19 -18.4 -4.9 | 71 27 -25.6 -8.9 52 30 23774 65 14 -12.7 -5.9 | 63 22 -19.9 -9.9 53 30 23800 110 11 -10.3 3.8 | 89 18 -17.6 -0.3 54 28 24079 80 10 -9.8 -1.7 | 71 18 -17.1 -5.8 55 24 24689 115 14 -12.7 5.9 | 95 20 -19.9 1.9 56 22 24994 75 19 -18.4 -4.9 | 71 27 -25.6 -8.9 Wind Parameters Mean winds (0-6000m): 210.9 at 11.0 knts Storm direction: 240.9 at 8.3 knts Shear (0-3000m) pos: 3.6 neg: 3.1 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 60.1 deg Storm rel helicity (0-3000m) pos: 37.5 neg: -50.3 tot: -12.8 m^2/s^2 ave: -4.3 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.16 Bulk Shear: 16.61 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 ------------------------------------------------------------------------------- 500 142 8 102 13| 0.0 13.9 13.9| 6.9 -13.9 -7.0 -14.0 0.05| 16.6 0.9 1000 132 9 98 14| 3.8 6.9 10.7| 16.3 -22.0 -5.8 -5.8 0.07| 12.9 0.8 1500 137 8 98 13| 2.9 4.6 7.6| 18.9 -24.4 -5.5 -3.7 0.05| 11.2 0.6 2000 129 8 94 14| 2.2 4.6 6.8| 19.0 -38.8 -19.8 -9.9 -0.05| 11.0 -0.6 2500 127 7 91 13| 2.7 3.7 6.4| 25.1 -50.3 -25.2 -10.1 -0.07| 10.5 -0.7 3000 135 7 94 12| 3.6 3.1 6.7| 37.5 -50.3 -12.8 -4.3 0.05| 10.4 0.5 4000 172 8 116 9| 3.9 2.3 6.2| 49.4 -50.3 -0.9 -0.2 0.17| 9.2 1.6 5000 209 10 156 6| 3.6 3.0 6.7| 52.4 -86.3 -33.8 -6.8 0.00| 9.5 0.0 6000 211 11 164 6| 3.2 2.5 5.7| 63.8 -89.2 -25.4 -4.2 0.04| 9.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250429.12.gif