UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 17 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 85 1 925 770 60 7 SFC 919 827 23.6 16.6 65 7.0 18.8 60 7 304.0 306.4 295.0 342.8 13.04 3 862 1381 17.2 14.7 85 2.5 15.5 51 8 302.9 305.2 294.1 339.4 12.29 4 850 1501 19.2 10.2 56 9.0 13.5 45 8 306.3 308.0 292.8 334.1 9.23 5 849 1511 19.2 10.2 56 9.0 13.5 46 8 306.4 308.1 292.9 334.2 9.24 6 743 2644 11.4 9.2 86 2.2 10.0 193 9 309.8 311.6 294.3 340.0 9.88 7 710 3024 10.8 -1.2 43 12.0 4.5 227 15 313.2 314.1 291.3 328.7 4.94 8 700 3142 10.0 2.0 57 8.0 5.5 225 15 313.6 314.8 292.6 333.4 6.33 9 666 3552 6.6 1.7 71 4.9 3.9 212 19 314.2 315.5 293.0 334.7 6.51 10 624 4083 4.2 -30.8 6 35.0 -5.4 178 9 317.4 317.5 288.5 319.1 0.47 11 523 5497 -3.5 -25.5 16 22.0 -10.0 152 12 324.6 324.8 291.1 327.8 0.92 12 500 5850 -6.3 -26.3 19 20.0 -11.9 165 13 325.4 325.5 291.3 328.5 0.89 13 454 6598 -11.9 -30.9 19 19.0 -16.3 190 15 327.4 327.6 291.6 329.8 0.64 14 447 6717 -11.3 -41.3 6 30.0 -16.8 205 16 329.7 329.7 291.9 330.5 0.23 15 418 7229 -15.3 -28.3 32 13.0 -18.5 205 13 330.9 331.1 292.8 334.1 0.89 16 400 7560 -17.7 -31.7 28 14.0 -20.7 230 14 332.0 332.1 292.9 334.5 0.67 17 389 7768 -18.7 -39.7 14 21.0 -22.2 236 14 333.3 333.4 292.9 334.5 0.31 18 340 8756 -26.1 -41.1 23 15.0 -28.2 223 26 336.3 336.4 293.7 337.5 0.31 19 326 9059 -27.9 -35.9 46 8.0 -29.2 227 29 337.9 338.0 294.3 340.0 0.55 20 305 9534 -31.9 -36.9 61 5.0 -32.6 233 33 338.8 338.9 294.5 340.8 0.53 21 303 9580 -32.3 -38.3 55 6.0 -33.1 234 33 338.9 339.0 294.5 340.7 0.46 22 300 9650 -32.9 -39.9 50 7.0 -33.8 235 34 339.0 339.1 294.4 340.5 0.40 23 286 9985 -35.1 -48.1 25 13.0 -36.2 231 33 340.5 340.6 294.6 341.2 0.17 24 274 10283 -37.7 -45.7 43 8.0 -38.4 226 28 341.0 341.0 294.8 341.9 0.23 25 250 10910 -42.7 -53.7 29 11.0 -43.3 245 18 342.6 342.6 295.0 343.0 0.10 26 231 11437 -47.1 -60.1 21 13.0 -47.6 264 12 343.7 343.7 295.3 343.9 0.05 27 216 11876 -51.1 -58.1 43 7.0 -51.3 254 14 344.2 344.2 295.4 344.5 0.07 28 200 12370 -55.3 -65.3 28 10.0 -55.5 235 22 345.2 345.2 295.6 345.3 0.03 29 195 12531 -56.7 -65.7 31 9.0 -56.9 232 23 345.5 345.5 295.7 345.6 0.03 30 190 12696 -57.3 -68.3 23 11.0 -57.5 229 25 347.1 347.1 296.0 347.2 0.02 31 160 13761 -66.7 -73.7 37 7.0 -66.8 208 32 348.7 348.7 296.4 348.7 0.01 32 150 14150 -68.7 -74.7 42 6.0 -68.7 220 13 351.7 351.7 297.0 351.8 0.01 33 143 14434 -70.5 -75.5 48 5.0 -70.5 222 14 353.4 353.4 297.4 353.5 0.01 34 132 14906 -72.1 -81.1 25 9.0 -72.1 272 28 358.8 358.8 298.5 358.8 0.00 35 110 15958 -79.7 -84.5 45 4.8 -79.7 260 46 363.7 363.7 299.4 363.7 0.00 36 101 16443 -77.7 -84.7 31 7.0 -77.7 251 41 376.5 376.5 301.7 376.5 0.00 37 100 16500 -77.7 -84.7 31 7.0 -77.7 270 33 377.6 377.6 301.9 377.6 0.00 38 95 16793 -78.3 -85.3 31 7.0 -78.3 268 32 382.0 382.0 302.6 382.0 0.00 39 88 17230 -77.5 -87.5 19 10.0 -77.5 264 26 392.1 392.1 304.1 392.1 0.00 40 83 17571 -69.9 -87.9 6 18.0 -70.0 238 18 414.2 414.2 307.0 414.2 0.00 41 78 17942 -68.5 -87.5 5 19.0 -68.6 257 13 424.5 424.5 308.2 424.5 0.00 42 70 18590 -68.1 -88.1 4 20.0 -68.2 185 18 438.7 438.7 309.7 438.7 0.00 43 62 19319 -69.9 -89.9 4 20.0 -70.0 119 10 450.2 450.2 310.8 450.2 0.00 44 55 20042 -65.7 -89.7 2 24.0 -66.0 110 11 475.5 475.5 313.1 475.5 0.00 45 52 20382 -67.3 -89.3 3 22.0 -67.5 74 12 479.5 479.5 313.4 479.5 0.00 46 50 20620 -66.7 -89.7 3 23.0 -67.0 80 11 486.3 486.3 314.0 486.3 0.00 47 45 21263 -63.1 -89.1 2 26.0 -63.6 65 13 509.9 509.9 315.7 509.9 0.00 48 39 22144 -62.7 -88.7 2 26.0 -63.2 107 13 532.2 532.2 317.1 532.3 0.00 TRP 110 15958 -79.7 -84.5 45 4.8 -79.7 260 46 363.7 363.7 299.4 363.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 568.91 mb = 4854.30 m = 15925.99 ft Wetbulb zero: 648.48 mb = 3769.55 m = 12367.14 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 45.06 % Est. max temperature: 28.39 C = 83.11 F Sfc-Lift cond lev (LCL): 829.29 mb = 1710.59 m = 5612.10 ft T: 17.83 C 700-500 lapse rate: 6.02 C/km ThetaE index: 11.23 C Layer 710.0- 700.0 mb Conv cond level (CCL): 705.94 mb = 3071.53 m = 10077.07 ft Mean mixing ratio: 11.36 g/kg Conv temperature: 32.70 C = 90.86 F Cap Strength: 3.13 C Lifted Index: 1.06 C Risk: Showers probable Lifted Index @300 mb: 2.00 C Lifted Index @700 mb: 2.77 C Showalter Index: 3.06 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 16.50 C K Index: 27.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 151.40 Risk: None Energy Index: -0.97 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.98 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 13065.93 J/kg Cap Strength: 3.13 C Lift Cond Lev (LCL): 796.13 mb = 2057.12 m = 6749.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 205 at 9 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 ---------------------------------------------------------- 0 919 827 60 7 -6.1 -3.5 | 41 15 -9.7 -11.2 1 910 914 75 8 -7.7 -2.1 | 49 15 -11.4 -9.8 2 850 1501 45 8 -5.7 -5.7 | 35 16 -9.3 -13.4 3 789 2134 110 5 -4.7 1.7 | 54 10 -8.4 -6.0 4 761 2438 180 7 0.0 7.0 | 79 4 -3.7 -0.7 5 734 2743 200 10 3.4 9.4 | 172 2 -0.2 1.7 6 708 3048 230 16 12.3 10.3 | 253 9 8.6 2.6 7 700 3142 225 15 10.6 10.6 | 248 8 6.9 2.9 8 682 3353 215 21 12.0 17.2 | 222 13 8.4 9.5 9 657 3658 210 18 9.0 15.6 | 214 9 5.3 7.9 10 632 3962 175 9 -0.8 9.0 | 105 5 -4.4 1.2 11 609 4267 185 10 0.9 10.0 | 129 4 -2.8 2.2 12 564 4877 145 11 -6.3 9.0 | 97 10 -10.0 1.3 13 504 5791 155 13 -5.5 11.8 | 114 10 -9.2 4.0 14 500 5850 165 13 -3.4 12.6 | 124 9 -7.0 4.8 15 484 6096 185 14 1.2 13.9 | 159 7 -2.4 6.2 16 465 6401 165 13 -3.4 12.6 | 124 9 -7.0 4.8 17 447 6706 205 16 6.8 14.5 | 205 7 3.1 6.8 18 413 7315 205 13 5.5 11.8 | 204 4 1.8 4.0 19 400 7560 230 14 10.7 9.0 | 260 7 7.1 1.3 20 380 7925 240 14 12.1 7.0 | 275 8 8.5 -0.7 21 365 8230 230 21 16.1 13.5 | 245 14 12.4 5.8 22 350 8534 220 24 15.4 18.4 | 228 16 11.8 10.7 23 300 9650 235 34 27.9 19.5 | 244 27 24.2 11.8 24 296 9754 235 37 30.3 21.2 | 243 30 26.6 13.5 25 259 10668 220 21 13.5 16.1 | 230 13 9.8 8.4 26 250 10910 245 18 16.3 7.6 | 271 13 12.7 -0.1 27 226 11582 270 10 10.0 -0.0 | 321 10 6.3 -7.7 28 206 12192 235 18 14.7 10.3 | 257 11 11.1 2.6 29 200 12370 235 22 18.0 12.6 | 251 15 14.4 4.9 30 161 13716 210 34 17.0 29.4 | 212 25 13.3 21.7 31 153 14021 195 20 5.2 19.3 | 187 12 1.5 11.6 32 150 14150 220 13 8.4 10.0 | 245 5 4.7 2.2 33 146 14326 200 14 4.8 13.2 | 192 6 1.1 5.4 34 138 14630 265 15 14.9 1.3 | 300 13 11.3 -6.4 35 124 15240 280 45 44.3 -7.8 | 291 44 40.7 -15.5 36 110 15958 260 46 45.3 8.0 | 270 42 41.6 0.3 37 106 16154 270 48 48.0 -0.0 | 280 45 44.3 -7.7 38 101 16459 250 41 38.5 14.0 | 260 35 34.9 6.3 39 100 16500 270 33 33.0 -0.0 | 285 30 29.3 -7.7 40 96 16764 270 33 33.0 -0.0 | 285 30 29.3 -7.7 41 91 17069 255 25 24.1 6.5 | 274 21 20.5 -1.3 42 86 17374 270 27 27.0 -0.0 | 288 25 23.3 -7.7 43 82 17678 225 15 10.6 10.6 | 248 8 6.9 2.9 44 78 17983 260 13 12.8 2.3 | 301 11 9.1 -5.5 45 74 18288 210 13 6.5 11.3 | 219 5 2.8 3.5 46 70 18590 185 18 1.6 17.9 | 168 10 -2.1 10.2 47 70 18593 215 14 8.0 11.5 | 229 6 4.4 3.7 48 67 18898 175 18 -1.6 17.9 | 153 11 -5.2 10.2 49 63 19202 115 12 -10.9 5.1 | 80 15 -14.5 -2.7 50 60 19507 125 6 -4.9 3.4 | 63 10 -8.6 -4.3 51 57 19812 135 10 -7.1 7.1 | 86 11 -10.7 -0.7 52 52 20422 70 12 -11.3 -4.1 | 52 19 -14.9 -11.8 53 50 20620 80 11 -10.8 -1.9 | 56 17 -14.5 -9.6 54 49 20726 110 10 -9.4 3.4 | 72 14 -13.1 -4.3 55 46 21031 65 14 -12.7 -5.9 | 50 21 -16.3 -13.7 56 43 21336 65 11 -10.0 -4.6 | 48 18 -13.6 -12.4 57 40 21641 110 13 -12.2 4.4 | 78 16 -15.9 -3.3 58 38 21946 105 13 -12.6 3.4 | 75 17 -16.2 -4.4 59 35 22250 85 18 -17.9 -1.6 | 67 24 -21.6 -9.3 Wind Parameters Mean winds (0-6000m): 175.3 at 11.4 knts Storm direction: 205.3 at 8.6 knts Shear (0-3000m) pos: 4.8 neg: 1.9 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 124.9 deg Storm rel helicity (0-3000m) pos: 39.4 neg: -42.2 tot: -2.8 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 33.78 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 65 8 44 15| 0.0 1.3 1.3| 8.3 -11.1 -2.7 -5.4 -0.11| 5.1 -0.6 1000 61 8 42 15| 1.8 0.7 2.4| 20.5 -14.8 5.8 5.8 0.17| 5.1 0.8 1500 70 7 46 14| 3.8 0.4 4.2| 31.0 -14.8 16.2 10.8 0.32| 6.2 1.9 2000 97 7 58 13| 4.9 0.3 5.3| 34.9 -14.8 20.1 10.1 0.43| 7.1 3.0 2500 161 9 97 7| 5.8 0.3 6.0| 39.4 -25.8 13.6 5.4 0.26| 8.3 2.2 3000 189 11 145 3| 4.8 1.9 6.7| 39.4 -42.2 -2.8 -0.9 0.05| 8.8 0.5 4000 183 11 132 4| 3.6 2.6 6.2| 40.6 -53.0 -12.4 -3.1 -0.06| 8.2 -0.5 5000 172 11 121 6| 3.2 2.0 5.3| 50.4 -53.5 -3.1 -0.6 -0.00| 7.0 -0.0 6000 175 11 128 6| 3.4 1.7 5.1| 78.0 -59.7 18.2 3.0 0.12| 7.5 0.9 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251017.12.gif