UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 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 58 1 925 752 90 7 SFC 917 828 24.2 16.2 61 8.0 18.7 90 7 304.8 307.2 295.0 342.8 12.73 3 850 1489 21.0 11.0 53 10.0 14.6 100 12 308.1 310.0 293.7 337.7 9.74 4 845 1540 20.8 9.8 49 11.0 13.8 95 11 308.5 310.2 293.3 336.0 9.04 5 708 3041 8.8 7.9 94 0.9 8.2 212 14 311.2 313.0 294.4 340.4 9.49 6 700 3135 8.4 6.7 89 1.7 7.3 210 15 311.8 313.5 294.1 339.0 8.83 7 679 3386 7.0 2.7 74 4.3 4.6 208 17 313.0 314.3 292.9 334.4 6.86 8 663 3582 5.6 4.1 90 1.5 4.7 196 17 313.5 315.0 293.7 337.7 7.77 9 608 4287 1.8 -1.8 77 3.6 -0.1 160 6 317.0 318.1 293.0 334.6 5.52 10 600 4394 2.0 -7.0 51 9.0 -2.2 165 6 318.4 319.2 291.9 330.7 3.77 11 559 4964 0.2 -32.8 6 33.0 -8.3 188 6 322.8 322.9 290.1 324.4 0.43 12 537 5285 -1.7 -46.7 2 45.0 -10.2 201 7 324.3 324.3 290.2 324.7 0.11 13 513 5648 -4.7 -21.7 25 17.0 -10.2 216 7 324.9 325.2 291.6 329.5 1.31 14 500 5850 -5.3 -38.3 5 33.0 -12.4 225 7 326.6 326.6 291.0 327.6 0.28 15 480 6168 -7.9 -44.9 3 37.0 -14.5 195 9 327.2 327.2 291.1 327.8 0.15 16 426 7078 -15.7 -44.7 6 29.0 -20.1 197 5 328.6 328.6 291.5 329.3 0.17 17 400 7550 -17.7 -42.7 9 25.0 -21.6 215 11 332.0 332.0 292.5 332.8 0.22 18 385 7836 -18.5 -55.5 2 37.0 -22.7 226 13 334.6 334.6 293.0 334.8 0.05 19 300 9650 -32.9 -59.9 5 27.0 -34.6 230 28 339.0 339.0 294.1 339.2 0.04 20 297 9720 -33.3 -60.3 5 27.0 -35.0 230 27 339.4 339.4 294.2 339.6 0.04 21 275 10253 -37.9 -51.9 22 14.0 -38.8 226 20 340.3 340.3 294.5 340.8 0.12 22 260 10635 -40.5 -46.5 52 6.0 -41.0 256 18 342.0 342.0 295.0 342.9 0.23 23 254 10793 -41.7 -58.7 14 17.0 -42.5 252 20 342.5 342.5 295.0 342.7 0.05 24 250 10900 -42.5 -57.5 18 15.0 -43.2 245 22 342.9 342.9 295.1 343.2 0.06 25 209 12079 -52.9 -63.9 25 11.0 -53.2 224 35 344.6 344.6 295.4 344.8 0.03 26 200 12360 -55.7 -61.7 47 6.0 -55.8 230 33 344.6 344.6 295.4 344.8 0.05 27 185 12852 -60.3 -63.4 67 3.1 -60.3 240 33 344.9 344.9 295.5 345.1 0.04 28 183 12920 -60.9 -64.2 65 3.3 -61.0 239 32 345.0 345.0 295.6 345.1 0.04 29 169 13413 -62.7 -76.7 14 14.0 -62.8 235 27 349.9 349.9 296.6 350.0 0.01 30 157 13864 -65.9 -70.9 50 5.0 -66.0 213 38 351.9 351.9 297.1 352.0 0.02 31 150 14140 -67.7 -74.7 36 7.0 -67.8 210 29 353.5 353.5 297.4 353.5 0.01 32 143 14428 -67.5 -81.5 12 14.0 -67.6 210 27 358.7 358.7 298.4 358.7 0.00 33 109 16020 -79.1 -83.7 47 4.6 -79.1 260 40 365.8 365.8 299.8 365.8 0.00 34 101 16453 -79.5 -85.5 36 6.0 -79.5 248 29 373.1 373.1 301.1 373.1 0.00 35 100 16510 -79.3 -85.3 37 6.0 -79.3 245 27 374.5 374.5 301.4 374.5 0.00 36 70 18590 -69.1 -89.1 4 20.0 -69.2 325 4 436.6 436.6 309.5 436.6 0.00 37 66 18944 -66.5 -88.5 3 22.0 -66.7 45 3 449.6 449.6 310.8 449.6 0.00 TRP 109 16020 -79.1 -83.7 47 4.6 -79.1 260 40 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 556.68 mb = 4997.90 m = 16397.12 ft Wetbulb zero: 609.12 mb = 4271.88 m = 14015.18 ft Precipitable water: 1.18 inches Sfc-500 mean rel hum: 56.16 % Est. max temperature: 29.29 C = 84.73 F Sfc-Lift cond lev (LCL): 815.48 mb = 1841.82 m = 6042.63 ft T: 18.39 C 700-500 lapse rate: 5.05 C/km ThetaE index: 6.86 C Layer 850.0- 708.0 mb Conv cond level (CCL): 715.89 mb = 2946.66 m = 9667.40 ft Mean mixing ratio: 10.51 g/kg Conv temperature: 30.29 C = 86.53 F Cap Strength: 2.81 C Lifted Index: 1.89 C Risk: Showers probable Lifted Index @300 mb: 1.77 C Lifted Index @700 mb: 1.06 C Showalter Index: 2.41 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 16.30 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 163.00 Risk: None Energy Index: -1.81 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.24 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 255.01 J/kg Cap Strength: 2.81 C Lift Cond Lev (LCL): 755.08 mb = 2494.62 m = 8184.36 ft Lev Free Conv (LFC): 440.08 mb = 6830.29 m = 22408.81 ft Equ Level (EL): 410.08 mb = 7363.68 m = 24158.76 ft B at Equ Level: 22.41 J/kg Max Parcel Lev (MPL): 380.08 mb = 7930.06 m = 26016.96 ft Wind level data Storm motion: 213 at 7 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 ---------------------------------------------------------- 0 917 828 90 7 -7.0 0.0 | 61 12 -10.9 -6.0 1 908 914 70 8 -7.5 -2.7 | 52 14 -11.4 -8.8 2 877 1219 55 11 -9.0 -6.3 | 46 18 -12.9 -12.4 3 850 1489 100 12 -11.8 2.1 | 76 16 -15.7 -4.0 4 846 1524 95 11 -11.0 1.0 | 71 16 -14.9 -5.1 5 817 1829 105 10 -9.7 2.6 | 76 14 -13.6 -3.5 6 788 2134 110 4 -3.8 1.4 | 59 9 -7.7 -4.7 7 760 2438 200 6 2.1 5.6 | 77 2 -1.9 -0.4 8 733 2743 220 11 7.1 8.4 | 233 4 3.2 2.4 9 700 3135 210 15 7.5 13.0 | 207 8 3.6 6.9 10 681 3353 210 17 8.5 14.7 | 208 10 4.6 8.7 11 656 3658 190 17 3.0 16.7 | 175 11 -1.0 10.7 12 632 3962 200 17 5.8 16.0 | 191 10 1.9 9.9 13 608 4267 160 6 -2.1 5.6 | 86 6 -6.0 -0.4 14 500 5850 225 7 4.9 4.9 | 316 2 1.0 -1.1 15 484 6096 200 8 2.7 7.5 | 142 2 -1.2 1.5 16 465 6401 175 11 -1.0 11.0 | 135 7 -4.9 4.9 17 429 7010 195 4 1.0 3.9 | 53 4 -2.9 -2.2 18 400 7550 215 11 6.3 9.0 | 219 4 2.4 3.0 19 396 7620 205 10 4.2 9.1 | 186 3 0.3 3.0 20 380 7925 235 15 12.3 8.6 | 253 9 8.4 2.6 21 364 8230 220 23 14.8 17.6 | 223 16 10.9 11.6 22 350 8534 215 32 18.4 26.2 | 216 25 14.5 20.2 23 322 9144 220 27 17.4 20.7 | 223 20 13.5 14.6 24 308 9449 240 24 20.8 12.0 | 251 18 16.9 6.0 25 300 9650 230 28 21.4 18.0 | 236 21 17.5 11.9 26 270 10363 225 18 12.7 12.7 | 233 11 8.8 6.7 27 259 10668 260 18 17.7 3.1 | 282 14 13.8 -2.9 28 250 10900 245 22 19.9 9.3 | 259 16 16.0 3.2 29 215 11887 220 37 23.8 28.3 | 222 30 19.9 22.3 30 200 12360 230 33 25.3 21.2 | 235 26 21.4 15.2 31 186 12802 240 33 28.6 16.5 | 247 27 24.7 10.5 32 169 13411 235 27 22.1 15.5 | 243 21 18.2 9.4 33 161 13716 215 43 24.7 35.2 | 215 36 20.8 29.2 34 150 14140 210 29 14.5 25.1 | 209 22 10.6 19.1 35 138 14630 210 25 12.5 21.7 | 209 18 8.6 15.6 36 124 15240 260 23 22.7 4.0 | 276 19 18.7 -2.1 37 109 16020 260 40 39.4 6.9 | 269 36 35.5 0.9 38 106 16154 265 41 40.8 3.6 | 274 37 36.9 -2.5 39 100 16510 245 27 24.5 11.4 | 255 21 20.6 5.4 40 96 16764 245 27 24.5 11.4 | 255 21 20.6 5.4 41 91 17069 240 26 22.5 13.0 | 250 20 18.6 7.0 42 86 17374 195 11 2.8 10.6 | 167 5 -1.1 4.6 43 82 17678 295 21 19.0 -8.9 | 315 21 15.1 -14.9 44 78 17983 285 16 15.5 -4.1 | 311 15 11.6 -10.2 45 74 18288 340 12 4.1 -11.3 | 359 17 0.2 -17.3 46 70 18590 325 4 2.3 -3.3 | 10 9 -1.6 -9.3 47 62 19202 130 1 -0.8 0.6 | 41 7 -4.7 -5.4 Wind Parameters Mean winds (0-6000m): 182.8 at 9.6 knts Storm direction: 212.8 at 7.2 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 122.7 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -40.3 tot: 7.0 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 0.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.65 Bulk Shear: 35.67 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 64 10 51 16| 0.0 5.3 5.3| 15.2 -13.4 1.8 3.5 -0.02| 10.1 -0.2 1000 81 10 62 16| 3.1 2.6 5.7| 37.6 -13.4 24.2 24.2 0.30| 8.5 2.5 1500 89 9 64 14| 4.4 1.8 6.2| 42.7 -22.7 19.9 13.3 0.16| 9.4 1.5 2000 108 9 75 13| 5.7 1.3 7.0| 44.2 -23.2 21.0 10.5 0.22| 9.6 2.2 2500 148 10 105 9| 4.6 0.7 5.3| 44.3 -26.3 18.0 7.2 0.15| 8.8 1.3 3000 170 11 130 8| 3.8 1.3 5.1| 47.3 -40.3 7.0 2.3 0.05| 8.5 0.4 4000 175 11 134 7| 3.1 1.9 5.0| 50.7 -63.0 -12.3 -3.1 -0.13| 8.5 -1.1 5000 181 10 135 5| 2.8 1.5 4.4| 50.7 -63.3 -12.5 -2.5 -0.14| 7.3 -1.0 6000 183 10 136 5| 2.3 1.5 3.8| 50.7 -67.8 -17.1 -2.8 -0.19| 7.2 -1.4 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251017.00.gif