UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SZ554... Searching the city database file for: SZ554 ... Date:0000Z 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 104 0 0 SFC 996 139 22.0 20.5 91 1.5 20.9 0 0 295.5 298.3 294.3 339.8 15.42 2 983 254 23.4 19.2 77 4.2 20.5 267 6 298.0 300.6 294.3 339.8 14.39 3 925 783 19.8 17.3 86 2.5 18.1 180 7 299.6 302.0 294.1 339.1 13.55 4 870 1309 15.6 14.3 92 1.3 14.8 119 5 300.5 302.7 293.2 335.3 11.86 5 864 1368 18.6 7.6 49 11.0 12.0 112 5 304.2 305.6 290.9 327.0 7.60 6 859 1418 18.8 5.8 42 13.0 11.2 106 5 304.9 306.2 290.3 325.3 6.74 7 850 1509 18.4 5.4 42 13.0 10.9 95 5 305.4 306.7 290.4 325.5 6.63 8 835 1661 16.8 8.8 59 8.0 11.9 90 8 305.3 306.9 292.0 331.0 8.54 9 802 2005 15.8 -0.2 34 16.0 7.3 96 10 307.8 308.7 289.5 322.3 4.70 10 700 3148 9.6 1.6 57 8.0 5.2 300 4 313.1 314.3 292.3 332.4 6.15 11 664 3583 6.8 4.1 83 2.7 5.2 258 11 314.7 316.2 294.1 339.0 7.76 12 645 3820 5.8 1.4 73 4.4 3.4 249 13 316.2 317.5 293.6 337.0 6.58 13 641 3871 6.0 0.0 65 6.0 2.7 248 14 317.0 318.2 293.3 336.0 5.98 14 637 3922 7.2 -12.8 23 20.0 -1.2 248 14 318.9 319.4 290.7 326.4 2.24 15 620 4144 5.6 -10.4 31 16.0 -1.4 246 17 319.6 320.1 291.4 328.8 2.79 16 616 4196 6.0 -15.0 20 21.0 -2.4 246 17 320.6 321.0 290.9 327.2 1.93 17 540 5259 -0.9 -29.9 9 29.0 -8.9 233 13 324.7 324.8 290.8 326.9 0.59 18 500 5870 -3.1 -40.1 4 37.0 -11.2 210 13 329.3 329.3 291.7 330.2 0.23 19 490 6029 -3.7 -38.7 5 35.0 -11.5 213 14 330.4 330.5 292.1 331.5 0.27 20 406 7487 -12.9 -51.9 2 39.0 -18.5 254 20 336.8 336.8 293.6 337.1 0.08 21 400 7600 -14.1 -52.1 2 38.0 -19.4 250 21 336.7 336.7 293.6 337.0 0.08 22 349 8618 -23.5 -54.5 4 31.0 -26.6 258 22 337.4 337.4 293.7 337.6 0.07 23 321 9225 -27.7 -49.7 10 22.0 -30.0 279 21 339.7 339.7 294.4 340.2 0.13 24 303 9639 -29.7 -40.7 34 11.0 -31.2 264 40 342.5 342.6 295.3 344.0 0.36 25 300 9710 -30.3 -41.3 33 11.0 -31.7 265 43 342.7 342.7 295.3 344.0 0.34 26 263 10625 -38.9 -43.9 59 5.0 -39.4 289 40 343.2 343.3 295.4 344.4 0.30 27 250 10970 -41.3 -50.3 37 9.0 -41.9 280 46 344.7 344.7 295.6 345.3 0.15 28 235 11388 -44.3 -58.3 20 14.0 -44.9 277 47 346.3 346.3 295.8 346.5 0.06 29 215 11979 -49.5 -62.5 20 13.0 -49.9 273 48 347.1 347.1 296.0 347.3 0.04 30 200 12450 -52.3 -69.3 11 17.0 -52.7 270 49 349.9 350.0 296.6 350.0 0.02 31 166 13628 -61.5 -76.5 12 15.0 -61.6 280 46 353.7 353.7 297.4 353.8 0.01 32 150 14250 -64.7 -79.7 11 15.0 -64.8 300 40 358.6 358.6 298.4 358.6 0.00 33 101 16564 -80.5 -87.5 30 7.0 -80.5 240 32 371.1 371.1 300.8 371.1 0.00 34 100 16620 -80.5 -87.5 30 7.0 -80.5 235 35 372.2 372.2 300.9 372.2 0.00 35 93 17027 -83.3 -89.3 34 6.0 -83.3 230 35 374.5 374.5 301.4 374.5 0.00 36 86 17468 -79.3 -88.3 21 9.0 -79.3 230 25 391.0 391.0 303.9 391.0 0.00 37 80 17878 -80.9 -88.9 25 8.0 -80.9 283 20 395.9 395.9 304.6 395.9 0.00 38 71 18558 -76.7 -88.7 13 12.0 -76.7 353 11 418.6 418.6 307.6 418.6 0.00 39 70 18640 -77.1 -90.1 11 13.0 -77.1 345 24 419.4 419.4 307.6 419.4 0.00 40 67 18891 -77.3 -90.3 11 13.0 -77.3 350 24 424.3 424.3 308.2 424.3 0.00 41 57 19832 -71.1 -90.1 4 19.0 -71.2 166 11 458.4 458.4 311.6 458.4 0.00 42 56 19937 -71.3 -90.3 4 19.0 -71.4 155 10 460.3 460.3 311.8 460.3 0.00 43 54 20154 -66.5 -90.5 2 24.0 -66.7 133 8 476.2 476.2 313.1 476.2 0.00 44 50 20620 -66.1 -90.1 2 24.0 -66.4 85 4 487.7 487.7 314.1 487.7 0.00 45 48 20869 -65.1 -90.1 2 25.0 -65.4 16 11 495.8 495.8 314.7 495.8 0.00 46 47 20998 -65.1 -90.1 2 25.0 -65.4 27 11 498.8 498.8 314.9 498.8 0.00 47 44 21405 -60.5 -88.5 1 28.0 -61.1 58 11 519.6 519.6 316.3 519.6 0.00 48 40 21998 -61.7 -88.7 2 27.0 -62.3 337 5 530.9 530.9 317.0 530.9 0.00 49 31 23609 -53.9 -84.9 1 31.0 -55.6 123 17 592.1 592.1 320.2 592.2 0.01 50 30 23820 -54.3 -85.3 1 31.0 -56.0 120 22 596.6 596.6 320.5 596.7 0.01 51 27 24496 -54.1 -85.1 1 31.0 -56.0 104 22 615.4 615.4 321.3 615.5 0.01 TRP 93 17027 -83.3 -89.3 34 6.0 -83.3 230 35 374.5 374.5 301.4 374.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 549.91 mb = 5120.53 m = 16799.42 ft Wetbulb zero: 638.23 mb = 3906.45 m = 12816.29 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 45.92 % Est. max temperature: 31.89 C = 89.40 F Sfc-Lift cond lev (LCL): 974.68 mb = 327.75 m = 1075.29 ft T: 22.90 C 700-500 lapse rate: 4.67 C/km ThetaE index: 14.46 C Layer 983.0- 850.0 mb Conv cond level (CCL): 887.62 mb = 1137.07 m = 3730.49 ft Mean mixing ratio: 13.83 g/kg Conv temperature: 26.69 C = 80.04 F Cap Strength: 3.87 C Lifted Index: 4.03 C Risk: None Lifted Index @300 mb: 4.31 C Lifted Index @700 mb: 2.20 C Showalter Index: 10.36 C Risk: None Total Totals Index: 30.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 8.50 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 87.80 Risk: None Energy Index: 1.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.97 J/kg Max Up Vert Vel: 4.24 m/s Conv Inhibition (B-): 18786.42 J/kg Cap Strength: 3.87 C Lift Cond Lev (LCL): 905.35 mb = 967.25 m = 3173.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 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 ---------------------------------------------------------- 0 996 139 0 0 -0.0 -0.0 | 71 8 -7.3 -2.6 1 977 305 225 9 6.4 6.4 | 166 4 -0.9 3.8 2 944 610 190 9 1.6 8.9 | 138 8 -5.7 6.3 3 925 783 180 7 0.0 7.0 | 121 9 -7.3 4.4 4 911 914 165 5 -1.3 4.8 | 105 9 -8.6 2.3 5 850 1509 95 5 -5.0 0.4 | 80 12 -12.3 -2.1 6 818 1829 85 11 -11.0 -1.0 | 79 19 -18.2 -3.5 7 789 2134 105 10 -9.7 2.6 | 90 17 -16.9 0.0 8 761 2438 100 8 -7.9 1.4 | 86 15 -15.2 -1.2 9 700 3148 300 4 3.5 -2.0 | 40 6 -3.8 -4.6 10 657 3658 250 12 11.3 4.1 | 249 4 4.0 1.5 11 610 4267 245 18 16.3 7.6 | 241 10 9.0 5.0 12 524 5486 230 12 9.2 7.7 | 200 5 1.9 5.1 13 505 5791 210 12 6.0 10.4 | 171 8 -1.3 7.8 14 500 5870 210 13 6.5 11.3 | 175 9 -0.8 8.7 15 486 6096 215 14 8.0 11.5 | 185 9 0.8 8.9 16 432 7010 235 19 15.6 10.9 | 225 12 8.3 8.3 17 415 7315 260 18 17.7 3.1 | 267 10 10.5 0.5 18 400 7600 250 21 19.7 7.2 | 250 13 12.5 4.6 19 367 8230 250 20 18.8 6.8 | 250 12 11.5 4.3 20 352 8534 255 22 21.3 5.7 | 257 14 14.0 3.1 21 324 9144 285 18 17.4 -4.7 | 306 12 10.1 -7.2 22 311 9449 260 32 31.5 5.6 | 263 24 24.2 3.0 23 300 9710 265 43 42.8 3.7 | 268 36 35.6 1.2 24 298 9754 265 43 42.8 3.7 | 268 36 35.6 1.2 25 261 10668 290 40 37.6 -13.7 | 298 34 30.3 -16.3 26 250 10970 280 46 45.3 -8.0 | 286 39 38.0 -10.6 27 200 12450 270 49 49.0 -0.0 | 274 42 41.7 -2.6 28 189 12802 265 53 52.8 4.6 | 267 46 45.5 2.0 29 172 13411 270 48 48.0 -0.0 | 274 41 40.7 -2.6 30 156 14021 300 41 35.5 -20.5 | 309 36 28.2 -23.1 31 150 14250 300 40 34.6 -20.0 | 310 35 27.4 -22.6 32 114 15850 280 29 28.6 -5.0 | 290 23 21.3 -7.6 33 103 16459 250 27 25.4 9.2 | 250 19 18.1 6.7 34 100 16620 235 35 28.7 20.1 | 231 28 21.4 17.5 35 97 16764 235 35 28.7 20.1 | 231 28 21.4 17.5 36 93 17027 230 35 26.8 22.5 | 224 28 19.5 19.9 37 83 17678 230 21 16.1 13.5 | 219 14 8.8 10.9 38 79 17983 310 19 14.6 -12.2 | 334 16 7.3 -14.8 39 71 18593 355 11 1.0 -11.0 | 25 15 -6.3 -13.5 40 70 18640 345 24 6.2 -23.2 | 2 26 -1.1 -25.8 41 67 18898 350 24 4.2 -23.6 | 7 26 -3.1 -26.2 42 60 19507 280 14 13.8 -2.4 | 308 8 6.5 -5.0 43 57 19812 170 11 -1.9 10.8 | 132 12 -9.2 8.3 44 50 20620 85 4 -4.0 -0.3 | 75 12 -11.3 -2.9 45 49 20726 5 11 -1.0 -11.0 | 31 16 -8.2 -13.5 46 42 21641 75 11 -10.6 -2.8 | 73 19 -17.9 -5.4 47 40 21946 330 2 1.0 -1.7 | 56 8 -6.3 -4.3 48 39 22250 360 13 -0.0 -13.0 | 25 17 -7.3 -15.6 49 35 22860 100 11 -10.8 1.9 | 88 18 -18.1 -0.7 50 33 23165 90 11 -11.0 0.0 | 82 18 -18.3 -2.6 51 32 23470 125 13 -10.6 7.5 | 105 19 -17.9 4.9 52 30 23820 120 22 -19.1 11.0 | 108 28 -26.3 8.4 53 28 24079 110 23 -21.6 7.9 | 100 29 -28.9 5.3 54 26 24384 100 22 -21.7 3.8 | 92 29 -28.9 1.2 55 24 24689 85 21 -20.9 -1.8 | 81 29 -28.2 -4.4 Wind Parameters Mean winds (0-6000m): 220.5 at 10.3 knts Storm direction: 250.5 at 7.7 knts Shear (0-3000m) pos: 0.6 neg: 1.2 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): -31.4 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -83.5 tot: -64.0 m^2/s^2 ave: -21.3 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 6.46 Bulk Shear: 1.39 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 ------------------------------------------------------------------------------- 500 210 7 138 5| 0.0 8.9 8.9| 3.3 -10.6 -7.3 -14.6 0.12| 21.0 2.4 1000 192 7 125 7| 0.0 2.6 2.6| 3.3 -24.8 -21.4 -21.4 -0.13| 14.0 -1.9 1500 172 6 114 9| 0.0 2.6 2.6| 3.5 -34.9 -31.4 -20.9 -0.21| 11.4 -2.4 2000 138 7 103 12| 0.8 1.9 2.8| 18.9 -36.4 -17.5 -8.7 -0.10| 10.4 -1.0 2500 125 7 97 13| 0.7 1.5 2.2| 18.9 -64.8 -45.9 -18.3 -0.23| 10.0 -2.3 3000 125 7 96 13| 0.6 1.2 1.8| 19.6 -83.5 -64.0 -21.3 -0.28| 10.2 -2.8 4000 183 8 129 9| 0.4 2.3 2.7| 19.6 -94.2 -74.7 -18.7 -0.36| 9.7 -3.5 5000 219 10 167 5| 0.3 1.5 1.8| 19.6-103.0 -83.4 -16.7 -0.38| 8.4 -3.2 6000 221 10 174 5| 0.3 1.2 1.5| 24.4-110.8 -86.4 -14.4 -0.37| 7.7 -2.9 Wrote GIF file: /home/apache/climate/data/raob//SZ554/skewt/SZ554.skewt.20250430.00.gif