UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:1200Z 27 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 92 10 2 SFC 994 145 26.0 24.4 91 1.6 24.8 10 2 299.7 303.3 298.2 357.4 19.71 2 980 271 24.8 23.7 94 1.1 24.0 2 6 299.7 303.2 297.8 355.8 19.16 3 925 778 23.2 19.9 82 3.3 20.9 325 21 303.0 306.0 296.7 350.5 16.01 4 911 912 22.8 20.6 87 2.2 21.2 325 25 303.9 307.1 297.6 354.6 17.00 5 851 1504 18.8 17.6 93 1.2 17.9 305 20 305.7 308.5 296.8 350.8 15.05 6 850 1514 18.8 17.4 92 1.4 17.8 305 20 305.8 308.6 296.7 350.4 14.87 7 838 1636 18.8 14.2 75 4.6 15.7 299 19 307.1 309.4 295.3 344.0 12.24 8 722 2899 10.2 10.2 100 0.0 10.2 296 22 311.0 313.1 295.4 344.4 10.90 9 700 3157 9.2 8.3 94 0.9 8.6 305 21 312.7 314.6 295.1 343.2 9.87 10 659 3656 6.0 6.0 100 0.0 6.0 308 20 314.5 316.2 294.9 342.4 8.94 11 554 5065 -1.3 -3.0 88 1.7 -2.2 309 26 321.9 323.0 294.3 339.9 5.54 12 543 5225 -1.9 -5.0 79 3.1 -3.4 307 27 323.0 324.0 294.0 338.9 4.86 13 539 5284 -1.5 -10.5 50 9.0 -5.4 303 26 324.2 324.8 293.0 334.8 3.19 14 508 5755 -4.7 -20.7 27 16.0 -10.0 285 22 325.8 326.1 291.9 330.9 1.45 15 500 5880 -5.7 -18.7 35 13.0 -10.2 285 21 326.1 326.4 292.3 332.1 1.75 16 485 6117 -7.9 -14.9 57 7.0 -10.6 285 25 326.2 326.7 293.0 334.7 2.48 17 480 6197 -8.1 -18.1 44 10.0 -11.6 287 26 327.0 327.3 292.7 333.6 1.92 18 471 6343 -9.1 -11.2 85 2.1 -10.0 289 27 327.5 328.2 294.1 339.2 3.45 19 467 6409 -9.5 -14.4 67 4.9 -11.4 290 28 327.8 328.3 293.6 337.0 2.68 20 463 6475 -9.9 -12.4 82 2.5 -10.9 289 27 328.1 328.7 294.0 338.9 3.19 21 450 6693 -10.3 -24.3 31 14.0 -14.4 287 25 330.3 330.5 292.9 334.5 1.19 22 434 6971 -11.5 -15.8 70 4.3 -13.1 284 23 332.2 332.7 294.6 341.1 2.57 23 418 7257 -12.9 -38.9 9 26.0 -17.9 281 21 334.0 334.1 293.1 335.2 0.32 24 403 7534 -14.3 -56.3 1 42.0 -19.6 288 21 335.7 335.7 293.3 335.9 0.05 25 400 7590 -14.3 -42.3 7 28.0 -19.2 290 21 336.4 336.4 293.6 337.3 0.23 26 395 7685 -14.5 -31.5 22 17.0 -18.5 294 19 337.4 337.5 294.3 340.0 0.69 27 384 7899 -16.3 -30.3 29 14.0 -19.7 303 13 337.7 337.9 294.5 340.7 0.80 28 376 8057 -16.9 -55.9 2 39.0 -21.6 299 12 339.0 339.0 294.1 339.2 0.05 29 363 8320 -18.7 -27.7 45 9.0 -21.0 297 12 340.0 340.2 295.3 344.0 1.08 30 356 8465 -19.9 -29.9 41 10.0 -22.2 312 13 340.3 340.5 295.2 343.7 0.90 31 349 8612 -20.9 -48.9 6 28.0 -24.5 316 12 340.9 340.9 294.7 341.4 0.13 32 336 8891 -23.1 -55.1 4 32.0 -26.4 302 8 341.6 341.6 294.8 341.9 0.06 33 317 9315 -26.7 -39.7 28 13.0 -28.6 317 14 342.3 342.4 295.3 343.8 0.38 34 307 9545 -28.5 -56.5 5 28.0 -30.9 313 12 342.9 343.0 295.1 343.2 0.06 35 300 9710 -29.9 -56.9 5 27.0 -32.0 310 11 343.2 343.3 295.1 343.5 0.06 36 261 10693 -37.5 -51.5 22 14.0 -38.5 294 14 346.0 346.1 295.8 346.6 0.13 37 253 10908 -39.5 -47.5 42 8.0 -40.1 287 16 346.2 346.2 296.0 347.0 0.21 38 250 10990 -39.9 -42.2 79 2.3 -40.1 295 16 346.7 346.8 296.3 348.2 0.37 39 227 11640 -44.9 -49.0 63 4.1 -45.2 283 18 348.8 348.9 296.5 349.6 0.20 40 200 12470 -52.3 -56.2 63 3.9 -52.4 285 21 349.9 350.0 296.7 350.4 0.09 41 177 13247 -59.5 -62.5 68 3.0 -59.6 278 29 350.6 350.6 296.8 350.8 0.05 42 159 13908 -65.1 -67.6 71 2.5 -65.1 276 35 352.0 352.0 297.1 352.1 0.03 43 150 14260 -68.5 -72.3 58 3.8 -68.5 275 38 352.1 352.1 297.1 352.2 0.01 44 122 15462 -78.9 -84.9 37 6.0 -78.9 275 40 354.5 354.5 297.6 354.5 0.00 45 118 15652 -75.7 -83.7 27 8.0 -75.7 271 38 363.8 363.8 299.4 363.8 0.00 46 100 16590 -82.3 -86.6 47 4.3 -82.3 240 21 368.7 368.7 300.4 368.7 0.00 47 95 16878 -83.1 -87.8 44 4.7 -83.1 245 23 372.6 372.6 301.0 372.6 0.00 48 82 17707 -79.9 -88.9 21 9.0 -79.9 296 31 395.2 395.2 304.5 395.2 0.00 49 79 17922 -74.5 -87.5 12 13.0 -74.6 275 27 410.6 410.6 306.6 410.6 0.00 50 76 18147 -76.3 -90.3 9 14.0 -76.3 279 27 411.4 411.4 306.7 411.4 0.00 51 74 18303 -72.9 -88.9 7 16.0 -73.0 282 26 421.7 421.7 307.9 421.7 0.00 52 70 18630 -72.7 -88.7 7 16.0 -72.8 245 13 428.9 428.9 308.7 428.9 0.00 53 62 19342 -73.5 -89.5 7 16.0 -73.6 249 14 442.2 442.2 310.1 442.2 0.00 54 53 20277 -66.3 -89.3 3 23.0 -66.5 355 9 479.2 479.2 313.4 479.2 0.00 55 50 20630 -66.3 -88.3 3 22.0 -66.5 40 6 487.2 487.2 314.0 487.3 0.00 56 42 21694 -63.5 -88.5 2 25.0 -64.0 91 3 519.1 519.1 316.2 519.1 0.00 57 41 21841 -64.5 -88.5 2 24.0 -64.9 84 3 520.2 520.2 316.3 520.2 0.00 58 34 23009 -55.9 -85.9 1 30.0 -57.2 88 18 571.4 571.4 319.2 571.5 0.01 59 34 23009 -56.1 -86.1 1 30.0 -57.3 88 18 570.9 570.9 319.2 570.9 0.01 TRP 95 16878 -83.1 -87.8 44 4.7 -83.1 245 23 372.6 372.6 301.0 372.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 572.70 mb = 4813.82 m = 15793.18 ft Wetbulb zero: 582.25 mb = 4661.10 m = 15292.13 ft Precipitable water: 2.25 inches Sfc-500 mean rel hum: 84.76 % Est. max temperature: 32.78 C = 91.01 F Sfc-Lift cond lev (LCL): 971.60 mb = 346.12 m = 1135.54 ft T: 24.56 C 700-500 lapse rate: 5.47 C/km ThetaE index: 13.52 C Layer 700.0- 500.0 mb Conv cond level (CCL): 875.38 mb = 1258.37 m = 4128.45 ft Mean mixing ratio: 17.52 g/kg Conv temperature: 31.32 C = 88.38 F Cap Strength: 1.75 C Lifted Index: -4.08 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.49 C Lifted Index @700 mb: -2.39 C Showalter Index: -2.91 C Risk: Severe thunderstorms possible Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 23.10 C K Index: 41.00 Risk: > 80 % chance of thunderstorms Sweat Index: 269.80 Risk: None Energy Index: -3.57 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1370.93 J/kg Max Up Vert Vel: 52.36 m/s Conv Inhibition (B-): 29.63 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 914.83 mb = 874.81 m = 2870.06 ft Lev Free Conv (LFC): 809.83 mb = 1926.13 m = 6319.26 ft Equ Level (EL): 129.83 mb = 15099.69 m = 49539.07 ft B at Equ Level: 1368.41 J/kg Max Parcel Lev (MPL): 79.83 mb = 17861.45 m = 58599.86 ft Wind level data Storm motion: 334 at 16 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 ---------------------------------------------------------- 0 994 145 10 2 -0.3 -2.0 | 149 14 -7.2 12.0 1 976 305 360 7 -0.0 -7.0 | 136 10 -6.8 7.0 2 943 610 335 20 8.5 -18.1 | 338 4 1.6 -4.1 3 925 778 325 21 12.0 -17.2 | 302 6 5.2 -3.2 4 911 914 325 25 14.3 -20.5 | 311 10 7.5 -6.5 5 850 1514 305 20 16.4 -11.5 | 255 10 9.6 2.5 6 819 1829 290 17 16.0 -5.8 | 228 12 9.2 8.2 7 790 2134 295 17 15.4 -7.2 | 232 11 8.6 6.8 8 762 2438 305 18 14.7 -10.3 | 245 9 7.9 3.7 9 735 2743 290 22 20.7 -7.5 | 245 15 13.9 6.5 10 700 3157 305 21 17.2 -12.0 | 259 11 10.4 1.9 11 634 3962 310 20 15.3 -12.9 | 262 9 8.5 1.1 12 610 4267 300 21 18.2 -10.5 | 253 12 11.4 3.5 13 545 5182 310 27 20.7 -17.4 | 284 14 13.9 -3.4 14 525 5486 285 25 24.1 -6.5 | 247 19 17.3 7.5 15 506 5791 285 21 20.3 -5.4 | 238 16 13.5 8.5 16 500 5880 285 21 20.3 -5.4 | 238 16 13.5 8.5 17 486 6096 285 25 24.1 -6.5 | 247 19 17.3 7.5 18 467 6401 290 28 26.3 -9.6 | 257 20 19.5 4.4 19 415 7315 280 20 19.7 -3.5 | 231 17 12.9 10.5 20 400 7590 290 21 19.7 -7.2 | 242 15 12.9 6.8 21 382 7925 305 12 9.8 -6.9 | 203 8 3.0 7.1 22 367 8230 290 12 11.3 -4.1 | 204 11 4.5 9.9 23 352 8534 320 13 8.4 -10.0 | 201 4 1.6 4.0 24 338 8839 300 7 6.1 -3.5 | 176 11 -0.7 10.5 25 324 9144 320 15 9.6 -11.5 | 229 4 2.8 2.5 26 300 9710 310 11 8.4 -7.1 | 193 7 1.6 6.9 27 285 10058 305 13 10.6 -7.5 | 211 8 3.8 6.5 28 273 10363 325 13 7.5 -10.6 | 191 3 0.7 3.3 29 262 10668 295 14 12.7 -5.9 | 216 10 5.9 8.1 30 251 10973 285 16 15.5 -4.1 | 221 13 8.7 9.8 31 250 10990 295 16 14.5 -6.8 | 227 11 7.7 7.2 32 239 11278 295 16 14.5 -6.8 | 227 11 7.7 7.2 33 209 12192 265 22 21.9 1.9 | 224 22 15.1 15.9 34 200 12470 285 21 20.3 -5.4 | 238 16 13.5 8.5 35 199 12497 280 22 21.7 -3.8 | 236 18 14.9 10.2 36 150 14260 275 38 37.9 -3.3 | 251 33 31.1 10.7 37 133 14935 275 42 41.8 -3.7 | 254 37 35.0 10.3 38 120 15545 275 40 39.8 -3.5 | 252 35 33.0 10.5 39 102 16459 235 23 18.8 13.2 | 204 30 12.0 27.2 40 100 16590 240 21 18.2 10.5 | 205 27 11.4 24.5 41 97 16764 240 20 17.3 10.0 | 204 26 10.5 24.0 42 95 16878 245 23 20.8 9.7 | 211 28 14.0 23.7 43 87 17374 245 30 27.2 12.7 | 217 34 20.4 26.7 44 83 17678 300 32 27.7 -16.0 | 276 21 20.9 -2.0 45 78 17983 270 26 26.0 -0.0 | 234 24 19.2 14.0 46 74 18288 285 27 26.1 -7.0 | 250 21 19.3 7.0 47 70 18630 245 13 11.8 5.5 | 194 20 5.0 19.5 48 67 18898 230 10 7.7 6.4 | 182 20 0.9 20.4 49 60 19507 255 16 15.5 4.1 | 206 20 8.7 18.1 50 50 20630 40 6 -3.9 -4.6 | 131 14 -10.7 9.4 51 49 20726 140 1 -0.6 0.8 | 153 17 -7.4 14.7 52 38 21946 60 4 -3.5 -2.0 | 139 16 -10.3 12.0 53 36 22250 80 13 -12.8 -2.3 | 121 23 -19.6 11.7 54 34 22555 90 20 -20.0 0.0 | 118 30 -26.8 14.0 55 31 22860 70 13 -12.2 -4.4 | 117 21 -19.0 9.5 56 28 23470 100 10 -9.8 1.7 | 133 23 -16.7 15.7 Wind Parameters Mean winds (0-6000m): 304.1 at 20.7 knts Storm direction: 334.1 at 15.6 knts Shear (0-3000m) pos: 0.6 neg: 3.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 109.7 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -60.5 tot: -40.9 m^2/s^2 ave: -13.6 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 10.0 stream: -4.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 52.93 Bulk Shear: 25.90 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 ------------------------------------------------------------------------------- 500 343 11 133 5| 0.0 19.2 19.2| 0.0 -19.8 -19.8 -39.7 -0.70| 21.4-15.1 1000 330 17 295 2| 0.0 11.3 11.3| 0.2 -30.5 -30.3 -30.3 -0.65| 15.7-10.1 1500 322 18 277 4| 0.0 6.2 6.2| 0.2 -50.5 -50.3 -33.5 -0.72| 13.2 -9.4 2000 315 18 259 6| 0.0 4.3 4.3| 2.5 -59.2 -56.7 -28.4 -0.69| 11.1 -7.6 2500 312 18 254 7| 0.0 4.2 4.2| 8.9 -59.4 -50.6 -20.2 -0.54| 10.4 -5.6 3000 309 19 254 8| 0.6 3.5 4.1| 19.6 -60.5 -40.9 -13.6 -0.42| 10.0 -4.2 4000 308 19 256 8| 0.6 2.7 3.3| 21.1 -63.0 -41.9 -10.5 -0.40| 8.0 -3.2 5000 308 20 259 9| 1.0 2.2 3.1| 43.2 -64.6 -21.4 -4.3 -0.27| 7.3 -1.9 6000 304 21 257 11| 0.9 1.9 2.9| 58.5-121.0 -62.5 -10.4 -0.32| 7.7 -2.4 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250427.12.gif