UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 6 DEC 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 91 1 925 775 110 5 SFC 920 822 22.2 17.8 76 4.4 19.2 110 5 302.5 305.1 295.3 344.1 14.08 3 861 1395 16.6 15.3 92 1.3 15.7 46 12 302.4 304.8 294.4 340.3 12.80 4 850 1505 15.8 14.8 94 1.0 15.1 40 13 302.7 305.0 294.3 339.9 12.55 5 805 1966 13.2 11.9 92 1.3 12.4 0 7 304.7 306.7 293.7 337.4 10.94 6 798 2040 14.0 10.3 78 3.7 11.7 354 5 306.3 308.1 293.3 336.1 9.91 7 700 3136 8.2 -3.8 42 12.0 2.3 140 7 311.6 312.3 290.2 324.6 4.12 8 652 3718 5.0 -8.0 38 13.0 -0.9 201 10 314.3 315.0 290.2 324.7 3.21 9 606 4311 1.4 -2.0 78 3.4 -0.4 279 14 316.8 317.9 292.9 334.2 5.46 10 596 4444 0.6 -4.4 69 5.0 -1.9 273 14 317.4 318.3 292.3 332.3 4.63 11 582 4636 2.0 -40.0 3 42.0 -7.5 264 14 321.2 321.3 289.3 322.0 0.20 12 500 5840 -6.9 -29.9 14 23.0 -12.8 230 12 324.6 324.8 290.8 326.9 0.64 13 467 6372 -10.5 -44.5 4 34.0 -16.2 203 13 326.6 326.6 290.9 327.2 0.16 14 459 6506 -10.3 -48.3 3 38.0 -16.3 208 13 328.4 328.4 291.4 328.8 0.10 15 400 7560 -16.3 -52.3 3 36.0 -20.9 250 20 333.8 333.8 292.8 334.1 0.08 16 359 8361 -20.9 -54.9 3 34.0 -24.6 222 25 338.1 338.1 293.9 338.4 0.06 17 300 9650 -32.3 -52.3 12 20.0 -33.9 230 27 339.9 339.9 294.4 340.3 0.10 18 250 10900 -43.9 -55.9 25 12.0 -44.5 215 22 340.8 340.8 294.6 341.1 0.08 19 245 11035 -45.3 -56.3 28 11.0 -45.8 214 21 340.7 340.7 294.6 341.0 0.08 20 241 11145 -45.5 -60.5 17 15.0 -46.0 213 24 342.0 342.0 294.8 342.2 0.05 21 208 12109 -53.7 -61.7 37 8.0 -53.9 201 45 343.9 343.9 295.3 344.0 0.05 22 200 12360 -55.7 -64.7 32 9.0 -55.9 210 45 344.6 344.6 295.4 344.7 0.03 23 190 12686 -58.3 -66.3 35 8.0 -58.4 219 42 345.5 345.5 295.7 345.6 0.03 24 186 12820 -58.1 -79.1 5 21.0 -58.3 222 41 347.9 347.9 296.2 347.9 0.00 25 150 14150 -66.9 -78.9 17 12.0 -67.0 215 53 354.8 354.8 297.7 354.9 0.01 26 137 14695 -69.9 -80.9 19 11.0 -69.9 208 50 358.9 358.9 298.5 358.9 0.00 27 100 16540 -76.7 -88.7 13 12.0 -76.7 165 22 379.5 379.5 302.2 379.5 0.00 28 86 17401 -79.3 -89.3 18 10.0 -79.3 125 22 391.0 391.0 303.9 391.0 0.00 29 79 17888 -74.9 -87.9 12 13.0 -74.9 94 25 409.7 409.7 306.5 409.7 0.00 30 73 18346 -74.7 -88.7 10 14.0 -74.7 77 22 419.5 419.5 307.7 419.5 0.00 31 70 18590 -74.9 -88.9 10 14.0 -75.0 75 19 424.1 424.1 308.2 424.2 0.00 32 64 19107 -76.1 -89.1 11 13.0 -76.2 82 20 432.5 432.5 309.1 432.5 0.00 33 56 19891 -68.7 -88.7 4 20.0 -68.9 94 26 466.2 466.2 312.3 466.2 0.00 34 50 20570 -67.5 -89.5 3 22.0 -67.7 110 19 484.4 484.4 313.8 484.4 0.00 35 43 21488 -64.5 -88.5 2 24.0 -64.9 93 23 513.2 513.2 315.8 513.2 0.00 36 30 23710 -61.3 -87.3 2 26.0 -62.1 85 38 577.5 577.5 319.5 577.6 0.01 37 25 24855 -56.3 -85.3 1 29.0 -57.9 87 36 622.8 622.8 321.6 622.9 0.01 TRP 86 17401 -79.3 -89.3 18 10.0 -79.3 125 22 391.0 391.0 303.9 391.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 563.57 mb = 4906.19 m = 16096.23 ft Wetbulb zero: 665.03 mb = 3556.04 m = 11666.65 ft Precipitable water: 1.09 inches Sfc-500 mean rel hum: 50.77 % Est. max temperature: 27.33 C = 81.20 F Sfc-Lift cond lev (LCL): 862.48 mb = 1380.24 m = 4528.30 ft T: 16.75 C 700-500 lapse rate: 5.58 C/km ThetaE index: 19.50 C Layer 861.0- 652.0 mb Conv cond level (CCL): 835.23 mb = 1653.46 m = 5424.68 ft Mean mixing ratio: 12.91 g/kg Conv temperature: 23.04 C = 73.47 F Cap Strength: 1.63 C Lifted Index: -0.53 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.20 C Lifted Index @700 mb: 0.21 C Showalter Index: -0.06 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.70 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 215.60 Risk: None Energy Index: -2.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.16 J/kg Max Up Vert Vel: 8.62 m/s Conv Inhibition (B-): 1.27 J/kg Cap Strength: 1.51 C Lift Cond Lev (LCL): 842.55 mb = 1579.56 m = 5182.21 ft Lev Free Conv (LFC): 817.55 mb = 1834.74 m = 6019.41 ft Equ Level (EL): 807.55 mb = 1939.00 m = 6361.47 ft B at Equ Level: 5.96 J/kg Max Parcel Lev (MPL): 777.55 mb = 2256.78 m = 7404.03 ft Wind level data Storm motion: 264 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 ---------------------------------------------------------- 0 920 822 110 5 -4.7 1.7 | 94 12 -12.3 0.9 1 910 914 70 9 -8.5 -3.1 | 77 16 -16.0 -3.8 2 850 1505 40 13 -8.4 -10.0 | 56 19 -15.9 -10.7 3 848 1524 40 13 -8.4 -10.0 | 56 19 -15.9 -10.7 4 789 2134 345 4 1.0 -3.9 | 55 8 -6.5 -4.6 5 761 2438 85 4 -4.0 -0.3 | 84 12 -11.5 -1.1 6 707 3048 0 0 -0.0 -0.0 | 84 8 -7.6 -0.8 7 700 3136 140 7 -4.5 5.4 | 111 13 -12.1 4.6 8 656 3658 190 10 1.7 9.8 | 147 11 -5.8 9.1 9 632 3962 255 13 12.6 3.4 | 243 6 5.0 2.6 10 608 4267 280 14 13.8 -2.4 | 297 7 6.2 -3.2 11 503 5791 210 12 6.0 10.4 | 171 10 -1.6 9.6 12 500 5840 230 12 9.2 7.7 | 193 7 1.6 6.9 13 484 6096 230 12 9.2 7.7 | 193 7 1.6 6.9 14 465 6401 200 13 4.4 12.2 | 165 12 -3.1 11.5 15 447 6706 225 14 9.9 9.9 | 194 9 2.3 9.1 16 430 7010 220 12 7.7 9.2 | 181 8 0.2 8.4 17 413 7315 250 17 16.0 5.8 | 239 10 8.4 5.0 18 400 7560 250 20 18.8 6.8 | 242 13 11.2 6.1 19 397 7620 255 19 18.4 4.9 | 249 12 10.8 4.2 20 380 7925 225 20 14.1 14.1 | 206 15 6.6 13.4 21 365 8230 225 24 17.0 17.0 | 210 19 9.4 16.2 22 322 9144 205 29 12.3 26.3 | 190 26 4.7 25.5 23 300 9650 230 27 20.7 17.4 | 218 21 13.1 16.6 24 296 9754 230 27 20.7 17.4 | 218 21 13.1 16.6 25 250 10900 215 22 12.6 18.0 | 196 18 5.1 17.3 26 247 10973 215 20 11.5 16.4 | 194 16 3.9 15.6 27 205 12192 200 47 16.1 44.2 | 191 44 8.5 43.4 28 200 12360 210 45 22.5 39.0 | 201 41 14.9 38.2 29 177 13106 230 39 29.9 25.1 | 223 33 22.3 24.3 30 153 14021 225 57 40.3 40.3 | 220 51 32.7 39.5 31 150 14150 215 53 30.4 43.4 | 208 48 22.8 42.6 32 138 14630 210 53 26.5 45.9 | 203 49 18.9 45.1 33 125 15240 185 20 1.7 19.9 | 163 20 -5.8 19.2 34 118 15545 205 14 5.9 12.7 | 172 12 -1.6 11.9 35 112 15850 230 20 15.3 12.9 | 213 14 7.8 12.1 36 107 16154 225 20 14.1 14.1 | 206 15 6.6 13.4 37 100 16540 165 22 -5.7 21.3 | 147 24 -13.3 20.5 38 96 16764 165 21 -5.4 20.3 | 146 23 -13.0 19.5 39 86 17374 125 24 -19.7 13.8 | 116 30 -27.2 13.0 40 86 17401 125 22 -18.0 12.6 | 115 28 -25.6 11.9 41 82 17678 125 22 -18.0 12.6 | 115 28 -25.6 11.9 42 78 17983 80 26 -25.6 -4.5 | 81 34 -33.2 -5.3 43 70 18590 75 19 -18.4 -4.9 | 78 27 -25.9 -5.7 44 66 18898 75 19 -18.4 -4.9 | 78 27 -25.9 -5.7 45 63 19202 85 21 -20.9 -1.8 | 85 29 -28.5 -2.6 46 60 19507 75 22 -21.3 -5.7 | 77 30 -28.8 -6.5 47 57 19812 95 27 -26.9 2.4 | 93 34 -34.5 1.6 48 51 20422 90 19 -19.0 0.0 | 88 27 -26.6 -0.8 49 50 20570 110 19 -17.9 6.5 | 103 26 -25.4 5.7 50 49 20726 110 19 -17.9 6.5 | 103 26 -25.4 5.7 51 46 21031 80 21 -20.7 -3.6 | 81 29 -28.2 -4.4 52 44 21336 100 23 -22.7 4.0 | 96 30 -30.2 3.2 53 40 21946 75 22 -21.3 -5.7 | 77 30 -28.8 -6.5 54 36 22555 110 20 -18.8 6.8 | 103 27 -26.4 6.1 55 30 23710 85 38 -37.9 -3.3 | 85 46 -45.4 -4.1 56 30 23774 105 30 -29.0 7.8 | 101 37 -36.5 7.0 57 27 24079 85 38 -37.9 -3.3 | 85 46 -45.4 -4.1 58 20 25298 90 31 -31.0 0.0 | 89 39 -38.6 -0.8 Wind Parameters Mean winds (0-6000m): 234.2 at 10.1 knts Storm direction: 264.2 at 7.6 knts Shear (0-3000m) pos: 2.9 neg: 1.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 90.8 deg Storm rel helicity (0-3000m) pos: 74.0 neg: -63.6 tot: 10.5 m^2/s^2 ave: 3.5 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.71 Bulk Shear: 52.12 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 61 10 71 17| 0.0 10.6 10.6| 0.0 -35.9 -35.9 -71.8 -0.80| 11.1 -8.9 1000 47 11 62 17| 0.0 5.4 5.4| 0.0 -59.8 -59.8 -59.8 -0.69| 10.2 -7.1 1500 42 9 61 15| 2.0 3.6 5.5| 11.0 -60.1 -49.1 -32.8 -0.32| 10.1 -3.3 2000 45 7 65 14| 1.5 2.5 4.0| 17.6 -63.6 -45.9 -23.0 -0.24| 9.0 -2.2 2500 54 7 70 14| 3.0 2.0 5.1| 44.3 -63.6 -19.3 -7.7 0.01| 9.8 0.1 3000 72 7 78 15| 2.9 1.7 4.6| 74.0 -63.6 10.5 3.5 0.19| 10.3 2.0 4000 301 9 1 5| 1.9 0.7 2.5| 92.1 -72.2 19.8 5.0 0.23| 10.0 2.3 5000 250 10 210 3| 1.5 0.2 1.7| 95.5 -88.5 7.0 1.4 0.12| 9.1 1.1 6000 234 10 187 5| 1.5 0.5 1.9|111.7-100.7 11.0 1.8 0.12| 8.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251206.12.gif