UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 19 OCT 25 Station: SZ566 WMO ident: 83566 Latitude: -19.62 Longitude: -43.57 ------------------------------------------------------------------------------- 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 61 1 925 743 70 7 SFC 916 827 20.0 19.0 94 1.0 19.3 70 7 300.6 303.4 295.6 345.4 15.27 3 855 1418 15.4 14.8 96 0.6 15.0 171 10 301.8 304.1 294.0 338.6 12.48 4 850 1468 15.6 13.9 90 1.7 14.5 160 11 302.5 304.7 293.7 337.5 11.83 5 830 1671 16.4 10.4 68 6.0 12.6 210 10 305.4 307.2 292.9 334.2 9.59 6 700 3104 8.8 6.1 83 2.7 7.2 290 29 312.2 313.8 293.9 338.4 8.47 7 514 5593 -6.3 -6.3 100 0.0 -6.3 268 23 322.8 323.7 293.9 338.1 4.65 8 510 5654 -5.7 -11.7 63 6.0 -8.2 266 22 324.2 324.9 292.9 334.5 3.06 9 506 5716 -5.5 -11.5 63 6.0 -8.0 263 21 325.2 325.8 293.3 335.8 3.14 10 500 5810 -5.7 -12.7 58 7.0 -8.5 260 20 326.1 326.7 293.3 335.8 2.88 11 479 6145 -6.3 -19.3 35 13.0 -10.8 259 22 329.4 329.7 293.2 335.4 1.73 12 416 7226 -15.5 -19.3 73 3.8 -16.7 267 30 331.1 331.5 293.9 338.1 2.00 13 400 7520 -17.5 -18.4 93 0.9 -17.8 280 32 332.2 332.7 294.3 340.1 2.24 14 373 8043 -19.5 -25.5 59 6.0 -21.1 287 31 336.3 336.6 294.6 341.0 1.29 15 370 8104 -19.7 -24.3 67 4.6 -21.0 288 31 336.8 337.1 294.8 342.1 1.45 16 311 9373 -29.3 -34.3 62 5.0 -30.2 290 36 340.6 340.7 295.1 343.1 0.67 17 300 9630 -31.7 -34.8 74 3.1 -32.2 290 37 340.7 340.8 295.1 343.2 0.66 18 288 9917 -34.1 -35.6 86 1.5 -34.3 288 39 341.3 341.4 295.2 343.7 0.64 19 262 10571 -39.7 -41.3 85 1.6 -39.9 283 44 342.4 342.5 295.3 344.0 0.39 20 255 10756 -41.1 -47.1 52 6.0 -41.6 281 45 343.0 343.1 295.3 343.9 0.21 21 250 10890 -42.1 -46.8 60 4.7 -42.5 280 46 343.5 343.5 295.4 344.4 0.23 22 235 11303 -46.1 -48.1 80 2.0 -46.2 277 47 343.6 343.6 295.4 344.4 0.21 23 219 11766 -50.1 -54.9 57 4.8 -50.3 274 48 344.4 344.4 295.4 344.8 0.10 24 201 12318 -54.9 -58.6 63 3.7 -55.0 270 49 345.3 345.3 295.7 345.6 0.07 25 200 12350 -55.1 -59.3 59 4.2 -55.2 270 49 345.5 345.5 295.7 345.8 0.06 26 183 12914 -58.1 -73.1 13 15.0 -58.3 274 47 349.5 349.5 296.5 349.6 0.01 27 151 14100 -67.3 -75.3 31 8.0 -67.4 241 49 353.5 353.5 297.4 353.5 0.01 28 150 14140 -67.5 -76.5 27 9.0 -67.5 240 49 353.8 353.8 297.4 353.8 0.01 29 129 15041 -70.7 -81.7 18 11.0 -70.8 255 26 363.7 363.7 299.4 363.7 0.00 30 107 16126 -79.5 -84.3 45 4.8 -79.5 300 19 367.0 367.0 300.0 367.0 0.00 31 101 16454 -79.3 -84.3 43 5.0 -79.3 306 26 373.4 373.4 301.2 373.5 0.00 32 100 16510 -79.5 -84.5 43 5.0 -79.5 305 27 374.1 374.1 301.3 374.1 0.00 33 92 16983 -78.1 -86.1 26 8.0 -78.1 290 32 385.9 385.9 303.2 385.9 0.00 34 91 17045 -74.9 -84.9 20 10.0 -74.9 286 33 393.5 393.5 304.3 393.5 0.00 35 84 17507 -76.5 -86.5 19 10.0 -76.5 263 33 399.3 399.3 305.1 399.4 0.00 36 81 17718 -72.3 -85.3 12 13.0 -72.3 254 32 412.1 412.1 306.7 412.2 0.00 37 75 18170 -71.7 -86.7 9 15.0 -71.8 266 18 422.6 422.6 308.0 422.6 0.00 38 70 18580 -67.3 -87.3 4 20.0 -67.5 360 10 440.4 440.4 309.9 440.4 0.00 39 69 18667 -66.5 -86.5 4 20.0 -66.7 332 7 443.9 443.9 310.3 444.0 0.00 40 68 18755 -67.1 -87.1 4 20.0 -67.2 335 10 444.5 444.5 310.3 444.5 0.00 41 50 20620 -64.9 -87.9 3 23.0 -65.2 90 9 490.5 490.5 314.2 490.6 0.00 42 46 21128 -64.9 -87.9 3 23.0 -65.3 93 10 502.4 502.4 315.1 502.4 0.00 43 38 22307 -59.1 -87.1 1 28.0 -59.9 112 18 545.4 545.4 317.8 545.4 0.01 44 32 23378 -61.5 -87.5 2 26.0 -62.2 65 16 566.4 566.4 319.0 566.5 0.01 45 30 23780 -58.5 -86.5 2 28.0 -59.6 95 30 585.2 585.2 319.9 585.2 0.01 46 27 24447 -55.7 -85.7 1 30.0 -57.3 101 22 610.9 610.9 321.1 611.0 0.01 47 22 25758 -53.5 -83.5 1 30.0 -55.9 61 22 654.3 654.3 322.9 654.5 0.02 TRP 107 16126 -79.5 -84.3 45 4.8 -79.5 300 19 367.0 367.0 300.0 367.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 591.60 mb = 4554.64 m = 14942.87 ft Wetbulb zero: 601.07 mb = 4332.04 m = 14212.55 ft Precipitable water: 1.55 inches Sfc-500 mean rel hum: 85.79 % Est. max temperature: 27.83 C = 82.09 F Sfc-Lift cond lev (LCL): 902.89 mb = 951.04 m = 3120.18 ft T: 19.04 C 700-500 lapse rate: 5.36 C/km ThetaE index: 11.21 C Layer 855.0- 700.0 mb Conv cond level (CCL): 774.39 mb = 2254.23 m = 7395.68 ft Mean mixing ratio: 12.49 g/kg Conv temperature: 27.40 C = 81.32 F Cap Strength: 2.26 C Lifted Index: 1.31 C Risk: Showers probable Lifted Index @300 mb: 2.73 C Lifted Index @700 mb: 1.28 C Showalter Index: 2.13 C Risk: Showers probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 19.60 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 208.80 Risk: None Energy Index: -0.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.00 J/kg Max Up Vert Vel: 8.49 m/s Conv Inhibition (B-): 125.08 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 839.56 mb = 1573.24 m = 5161.48 ft Lev Free Conv (LFC): 584.56 mb = 4556.42 m = 14948.72 ft Equ Level (EL): 504.56 mb = 5738.65 m = 18827.38 ft B at Equ Level: 30.83 J/kg Max Parcel Lev (MPL): 474.56 mb = 6216.29 m = 20394.42 ft Wind level data Storm motion: 310 at 18 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 ---------------------------------------------------------- 0 916 827 70 7 -6.6 -2.4 | 114 23 -20.7 9.3 1 907 914 280 1 1.0 -0.2 | 131 17 -13.1 11.6 2 850 1468 160 11 -3.8 10.3 | 141 28 -17.9 22.1 3 844 1524 170 10 -1.7 9.8 | 144 27 -15.8 21.6 4 814 1829 255 11 10.6 2.8 | 167 15 -3.5 14.6 5 785 2134 270 18 18.0 -0.0 | 198 12 3.9 11.7 6 758 2438 275 20 19.9 -1.7 | 210 12 5.8 10.0 7 700 3104 290 29 27.3 -9.9 | 262 13 13.2 1.8 8 679 3353 300 33 28.6 -16.5 | 288 15 14.5 -4.8 9 606 4267 295 39 35.3 -16.5 | 283 22 21.2 -4.7 10 541 5182 285 30 29.0 -7.8 | 255 15 14.9 4.0 11 501 5791 260 20 19.7 3.5 | 200 16 5.6 15.2 12 500 5810 260 20 19.7 3.5 | 200 16 5.6 15.2 13 482 6096 260 22 21.7 3.8 | 206 17 7.6 15.6 14 445 6706 245 26 23.6 11.0 | 203 25 9.5 22.7 15 400 7520 280 32 31.5 -5.6 | 250 18 17.4 6.2 16 363 8230 290 31 29.1 -10.6 | 266 15 15.0 1.1 17 300 9630 290 37 34.8 -12.7 | 273 21 20.7 -0.9 18 250 10890 280 46 45.3 -8.0 | 263 31 31.2 3.7 19 200 12350 270 49 49.0 -0.0 | 251 37 34.9 11.7 20 177 13106 275 46 45.8 -4.0 | 256 33 31.7 7.7 21 150 14140 240 49 42.4 24.5 | 218 46 28.3 36.2 22 145 14326 240 56 48.5 28.0 | 221 53 34.4 39.7 23 131 14935 250 28 26.3 9.6 | 210 25 12.2 21.3 24 118 15545 285 15 14.5 -3.9 | 183 8 0.4 7.9 25 112 15850 290 18 16.9 -6.2 | 207 6 2.8 5.6 26 107 16126 300 19 16.5 -9.5 | 227 3 2.4 2.2 27 106 16154 310 19 14.6 -12.2 | 317 1 0.5 -0.5 28 100 16510 305 27 22.1 -15.5 | 295 9 8.0 -3.8 29 96 16764 305 27 22.1 -15.5 | 295 9 8.0 -3.8 30 91 17069 285 33 31.9 -8.5 | 260 18 17.8 3.2 31 82 17678 255 33 31.9 8.5 | 221 27 17.8 20.3 32 78 17983 250 28 26.3 9.6 | 210 25 12.2 21.3 33 74 18288 275 13 13.0 -1.1 | 174 11 -1.1 10.6 34 70 18580 360 10 -0.0 -10.0 | 97 14 -14.1 1.7 35 70 18593 330 4 2.0 -3.5 | 124 15 -12.1 8.3 36 66 18898 340 15 5.1 -14.1 | 75 9 -9.0 -2.4 37 63 19202 305 11 9.0 -6.3 | 137 7 -5.1 5.4 38 54 20117 95 3 -3.0 0.3 | 125 21 -17.1 12.0 39 50 20620 90 9 -9.0 0.0 | 117 26 -23.1 11.7 40 42 21641 95 10 -10.0 0.9 | 118 27 -24.1 12.6 41 40 21946 95 14 -13.9 1.2 | 115 31 -28.0 13.0 42 38 22250 120 17 -14.7 8.5 | 125 35 -28.8 20.2 43 35 22860 50 26 -19.9 -16.7 | 82 34 -34.0 -5.0 44 33 23165 40 24 -15.4 -18.4 | 77 30 -29.5 -6.7 45 32 23470 75 13 -12.6 -3.4 | 107 28 -26.7 8.4 46 30 23774 30 12 -6.0 -10.4 | 94 20 -20.1 1.3 47 30 23780 95 30 -29.9 2.6 | 108 46 -44.0 14.3 48 28 24079 105 17 -16.4 4.4 | 118 35 -30.5 16.1 49 26 24384 95 30 -29.9 2.6 | 108 46 -44.0 14.3 50 22 24994 60 23 -19.9 -11.5 | 90 34 -34.0 0.2 51 21 25298 70 14 -13.2 -4.8 | 104 28 -27.3 6.9 52 19 25603 105 16 -15.5 4.1 | 118 34 -29.6 15.9 53 16 26213 95 19 -18.9 1.7 | 112 36 -33.0 13.4 Wind Parameters Mean winds (0-6000m): 279.8 at 24.5 knts Storm direction: 309.8 at 18.3 knts Shear (0-3000m) pos: 6.4 neg: 0.6 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 170.9 deg Storm rel helicity (0-3000m) pos: 202.4 neg: -18.1 tot: 184.3 m^2/s^2 ave: 61.4 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 12.0 stream: 7.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.44 Bulk Shear: 81.84 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 ------------------------------------------------------------------------------- 500 190 5 141 21| 13.8 0.0 13.8| 55.4 -1.7 53.7 107.3 0.59| 19.1 11.3 1000 182 7 144 24| 9.2 0.0 9.2|109.8 -14.6 95.2 95.2 0.47| 19.7 9.3 1500 236 10 163 18| 8.9 0.0 8.9|141.8 -14.6 127.2 84.8 0.57| 16.4 9.3 2000 258 13 176 14| 8.1 0.0 8.1|163.8 -14.6 149.2 74.6 0.62| 14.2 8.9 2500 273 16 192 11| 7.7 0.0 7.7|200.2 -14.6 185.5 74.2 0.68| 13.6 9.2 3000 282 20 213 9| 6.4 0.6 7.1|202.4 -18.1 184.3 61.4 0.64| 12.0 7.6 4000 287 24 242 10| 4.8 0.8 5.6|202.4 -50.5 151.9 38.0 0.48| 10.2 4.9 5000 285 25 242 11| 3.9 2.2 6.0|202.4-125.0 77.4 15.5 0.21| 10.1 2.1 6000 280 24 233 13| 3.2 2.2 5.4|222.7-130.5 92.2 15.4 0.21| 9.4 2.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251019.12.gif