UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 30 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 116 0 0 SFC 997 142 21.2 17.2 78 4.0 18.5 0 0 294.6 296.8 291.8 330.3 12.47 2 947 587 20.2 12.2 60 8.0 15.1 128 4 298.0 299.7 290.5 325.5 9.46 3 925 789 18.8 11.8 64 7.0 14.4 180 4 298.5 300.2 290.6 326.1 9.44 4 898 1043 17.0 14.0 82 3.0 15.1 149 5 299.2 301.3 292.3 332.1 11.26 5 878 1236 18.0 11.0 64 7.0 13.6 94 6 302.2 303.9 291.7 330.2 9.43 6 850 1513 17.4 7.4 52 10.0 11.4 15 7 304.4 305.8 290.9 327.3 7.62 7 834 1676 18.2 1.2 32 17.0 8.9 27 7 306.9 307.8 289.5 322.3 5.00 8 725 2861 11.0 1.0 50 10.0 5.5 334 7 311.5 312.6 291.5 329.2 5.68 9 708 3059 9.2 6.4 83 2.8 7.5 308 6 311.7 313.3 293.9 338.0 8.55 10 700 3153 8.6 5.5 81 3.1 6.8 295 6 312.0 313.6 293.6 337.1 8.12 11 676 3440 7.4 1.4 66 6.0 4.1 291 8 313.8 315.0 292.7 333.5 6.28 12 671 3501 8.0 -6.0 36 14.0 1.3 290 8 315.1 315.8 290.8 326.8 3.64 13 660 3638 8.2 -11.8 23 20.0 -0.3 289 9 316.9 317.3 290.2 324.6 2.34 14 630 4020 6.8 -18.2 15 25.0 -2.6 284 11 319.5 319.8 290.1 324.4 1.45 15 611 4270 4.6 -12.4 28 17.0 -2.6 280 13 319.8 320.2 291.1 327.8 2.41 16 588 4582 4.4 -32.6 5 37.0 -5.8 249 10 323.1 323.2 290.2 324.6 0.42 17 500 5880 -4.1 -37.1 6 33.0 -11.6 185 8 328.0 328.1 291.5 329.2 0.32 18 473 6314 -7.7 -37.7 7 30.0 -14.0 202 10 328.8 328.9 291.7 330.0 0.31 19 437 6926 -10.3 -48.3 3 38.0 -16.4 223 15 333.1 333.1 292.7 333.5 0.11 20 430 7050 -11.1 -37.1 10 26.0 -16.6 222 18 333.6 333.7 293.0 335.0 0.37 21 400 7600 -15.9 -38.9 12 23.0 -20.1 240 22 334.3 334.4 293.2 335.6 0.33 22 351 8571 -24.1 -45.1 13 21.0 -26.8 269 23 336.0 336.0 293.5 336.8 0.19 23 328 9063 -27.3 -54.3 6 27.0 -29.7 256 25 338.2 338.2 293.9 338.5 0.07 24 300 9700 -32.3 -41.3 40 9.0 -33.4 260 38 339.9 339.9 294.6 341.2 0.34 25 272 10383 -37.9 -41.5 69 3.6 -38.3 270 41 341.4 341.5 295.0 342.8 0.37 26 270 10434 -38.3 -42.5 65 4.2 -38.7 270 42 341.5 341.6 295.0 342.8 0.33 27 261 10666 -38.9 -54.9 17 16.0 -39.9 270 46 344.0 344.0 295.4 344.3 0.09 28 250 10960 -41.5 -51.5 33 10.0 -42.1 270 50 344.4 344.4 295.5 344.9 0.13 29 200 12430 -52.9 -65.9 19 13.0 -53.2 270 52 349.0 349.0 296.4 349.1 0.03 30 186 12897 -55.7 -74.7 8 19.0 -55.9 277 50 351.8 351.8 297.0 351.8 0.01 31 150 14240 -65.3 -82.3 8 17.0 -65.4 270 39 357.6 357.6 298.2 357.6 0.00 32 138 14744 -67.3 -85.3 6 18.0 -67.4 268 33 362.7 362.7 299.2 362.7 0.00 33 109 16123 -79.1 -87.1 26 8.0 -79.1 270 28 365.8 365.8 299.8 365.8 0.00 34 101 16554 -80.3 -88.3 25 8.0 -80.3 244 26 371.5 371.5 300.8 371.5 0.00 35 100 16610 -80.5 -88.5 25 8.0 -80.5 240 26 372.2 372.2 300.9 372.2 0.00 36 88 17326 -84.1 -89.1 41 5.0 -84.1 200 23 378.8 378.8 302.1 378.8 0.00 37 83 17652 -81.7 -87.7 35 6.0 -81.7 205 14 390.1 390.1 303.8 390.1 0.00 38 75 18219 -83.3 -90.3 28 7.0 -83.3 197 10 398.2 398.2 305.0 398.2 0.00 39 70 18610 -76.9 -90.9 9 14.0 -76.9 255 15 419.9 419.9 307.7 419.9 0.00 40 67 18864 -73.1 -91.1 5 18.0 -73.2 210 19 433.4 433.4 309.2 433.4 0.00 41 56 19932 -65.9 -90.9 2 25.0 -66.1 347 10 472.6 472.6 312.8 472.6 0.00 42 50 20620 -65.5 -91.5 2 26.0 -65.8 100 7 489.1 489.1 314.1 489.1 0.00 43 42 21682 -65.1 -91.1 2 26.0 -65.5 83 11 515.1 515.1 316.0 515.1 0.00 44 33 23190 -54.3 -88.3 1 34.0 -55.9 92 13 580.6 580.6 319.7 580.6 0.00 45 30 23800 -54.7 -87.7 1 33.0 -56.3 40 24 595.5 595.5 320.4 595.6 0.01 46 20 26440 -48.1 -85.1 1 37.0 -52.2 100 19 688.9 689.0 324.1 689.1 0.01 47 18 27134 -48.5 -85.5 1 37.0 -52.7 124 13 708.8 708.8 324.7 708.9 0.01 TRP 88 17326 -84.1 -89.1 41 5.0 -84.1 200 23 378.8 378.8 302.1 378.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 542.45 mb = 5253.99 m = 17237.29 ft Wetbulb zero: 662.22 mb = 3609.83 m = 11843.15 ft Precipitable water: 1.11 inches Sfc-500 mean rel hum: 37.88 % Est. max temperature: 31.43 C = 88.57 F Sfc-Lift cond lev (LCL): 940.06 mb = 650.04 m = 2132.66 ft T: 19.76 C 700-500 lapse rate: 4.66 C/km ThetaE index: 13.62 C Layer 700.0- 611.0 mb Conv cond level (CCL): 709.33 mb = 3043.15 m = 9983.95 ft Mean mixing ratio: 10.46 g/kg Conv temperature: 38.23 C = 100.81 F Cap Strength: 8.72 C Lifted Index: 8.18 C Risk: None Lifted Index @300 mb: 9.37 C Lifted Index @700 mb: 5.06 C Showalter Index: 8.48 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 11.50 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 110.80 Risk: None Energy Index: 0.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.78 J/kg Max Up Vert Vel: 5.96 m/s Conv Inhibition (B-): 30764.58 J/kg Cap Strength: 8.68 C Lift Cond Lev (LCL): 866.32 mb = 1350.23 m = 4429.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 326 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 ---------------------------------------------------------- 0 997 142 0 0 -0.0 -0.0 | 146 5 -3.1 4.5 1 978 305 110 4 -3.8 1.4 | 131 9 -6.8 5.8 2 944 610 130 4 -3.1 2.6 | 139 9 -6.1 7.0 3 925 789 180 4 0.0 4.0 | 160 9 -3.1 8.5 4 912 914 185 5 0.4 5.0 | 165 10 -2.6 9.5 5 850 1513 15 7 -1.8 -6.8 | 65 5 -4.9 -2.3 6 790 2134 60 8 -6.9 -4.0 | 93 10 -10.0 0.5 7 762 2438 30 9 -4.5 -7.8 | 66 8 -7.6 -3.3 8 700 3153 295 6 5.4 -2.5 | 231 3 2.4 1.9 9 610 4267 280 13 12.8 -2.3 | 257 10 9.8 2.2 10 525 5486 155 2 -0.8 1.8 | 148 7 -3.9 6.3 11 500 5880 185 8 0.7 8.0 | 169 13 -2.4 12.4 12 486 6096 190 10 1.7 9.8 | 175 14 -1.3 14.3 13 449 6706 225 11 7.8 7.8 | 201 13 4.7 12.3 14 415 7315 220 23 14.8 17.6 | 208 25 11.7 22.1 15 400 7600 240 22 19.1 11.0 | 226 22 16.0 15.5 16 367 8230 255 22 21.3 5.7 | 241 21 18.2 10.2 17 352 8534 270 23 23.0 -0.0 | 257 20 19.9 4.5 18 311 9449 245 27 24.5 11.4 | 233 27 21.4 15.9 19 300 9700 260 38 37.4 6.6 | 252 36 34.4 11.1 20 273 10363 270 41 41.0 -0.0 | 263 38 37.9 4.5 21 250 10960 270 50 50.0 -0.0 | 265 47 46.9 4.5 22 227 11582 260 57 56.1 9.9 | 255 55 53.1 14.4 23 200 12430 270 52 52.0 -0.0 | 265 49 48.9 4.5 24 163 13716 290 46 43.2 -15.7 | 286 42 40.2 -11.3 25 150 14240 270 39 39.0 -0.0 | 263 36 35.9 4.5 26 126 15240 265 26 25.9 2.3 | 254 24 22.8 6.7 27 120 15545 270 24 24.0 -0.0 | 258 21 20.9 4.5 28 108 16154 270 28 28.0 -0.0 | 260 25 24.9 4.5 29 100 16610 240 26 22.5 13.0 | 228 26 19.5 17.5 30 97 16764 240 26 22.5 13.0 | 228 26 19.5 17.5 31 92 17069 205 27 11.4 24.5 | 196 30 8.4 28.9 32 88 17326 200 23 7.9 21.6 | 190 27 4.8 26.1 33 87 17374 200 30 10.3 28.2 | 192 33 7.2 32.7 34 83 17678 205 13 5.5 11.8 | 189 16 2.4 16.3 35 78 17983 240 11 9.5 5.5 | 213 12 6.5 10.0 36 74 18288 185 10 0.9 10.0 | 171 15 -2.2 14.4 37 70 18610 255 15 14.5 3.9 | 234 14 11.4 8.4 38 67 18898 205 19 8.0 17.2 | 193 22 5.0 21.7 39 63 19202 175 11 -1.0 11.0 | 165 16 -4.0 15.4 40 60 19507 15 14 -3.6 -13.5 | 36 11 -6.7 -9.0 41 57 19812 325 10 5.7 -8.2 | 324 5 2.7 -3.7 42 50 20620 100 7 -6.9 1.2 | 120 11 -9.9 5.7 43 49 20726 160 3 -1.0 2.8 | 151 8 -4.1 7.3 44 42 21641 85 11 -11.0 -1.0 | 104 14 -14.0 3.5 45 40 21946 75 10 -9.7 -2.6 | 98 13 -12.7 1.9 46 38 22250 125 11 -9.0 6.3 | 132 16 -12.1 10.8 47 35 22860 115 21 -19.0 8.9 | 121 26 -22.1 13.3 48 33 23165 95 12 -12.0 1.0 | 110 16 -15.0 5.5 49 30 23774 45 30 -21.2 -21.2 | 55 29 -24.3 -16.7 50 30 23800 40 24 -15.4 -18.4 | 53 23 -18.5 -13.9 51 29 24079 35 24 -13.8 -19.7 | 48 23 -16.8 -15.2 52 25 24994 80 14 -13.8 -2.4 | 97 17 -16.8 2.0 53 24 25298 95 3 -3.0 0.3 | 128 8 -6.0 4.7 54 23 25603 135 11 -7.8 7.8 | 139 16 -10.8 12.3 55 22 25908 120 23 -19.9 11.5 | 125 28 -23.0 16.0 56 20 26440 100 19 -18.7 3.3 | 110 23 -21.8 7.8 57 20 26518 95 25 -24.9 2.2 | 103 29 -28.0 6.7 58 18 26822 125 13 -10.6 7.5 | 131 18 -13.7 11.9 59 17 27127 80 35 -34.5 -6.1 | 88 38 -37.5 -1.6 Wind Parameters Mean winds (0-6000m): 295.7 at 7.2 knts Storm direction: 325.7 at 5.4 knts Shear (0-3000m) pos: 1.5 neg: 2.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 87.3 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -60.3 tot: -38.7 m^2/s^2 ave: -12.9 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -3.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.20 Bulk Shear: 14.77 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 ------------------------------------------------------------------------------- 500 119 3 136 9| 4.1 0.0 4.1| 6.6 -3.4 3.1 6.2 0.09| 7.4 0.6 1000 143 4 144 9| 2.1 1.2 3.3| 14.2 -18.7 -4.5 -4.5 -0.10| 8.5 -0.9 1500 102 5 125 10| 1.4 3.3 4.7| 15.0 -41.8 -26.8 -17.9 -0.39| 9.9 -3.9 2000 66 6 105 8| 2.2 2.5 4.7| 21.6 -41.8 -20.2 -10.1 -0.24| 8.6 -2.1 2500 52 6 95 8| 1.8 3.1 4.8| 21.6 -56.1 -34.6 -13.8 -0.35| 8.7 -3.1 3000 39 6 86 7| 1.5 2.5 3.9| 21.6 -60.3 -38.7 -12.9 -0.43| 8.7 -3.7 4000 344 7 27 3| 1.1 2.6 3.7| 23.9 -60.3 -36.3 -9.1 -0.35| 7.4 -2.6 5000 310 8 279 3| 0.9 0.8 1.6| 23.9-104.3 -80.3 -16.1 -0.48| 7.7 -3.7 6000 296 7 249 4| 1.0 0.5 1.5| 40.4-110.6 -70.2 -11.7 -0.39| 7.4 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250430.12.gif