UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 7 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 61 1 925 754 80 4 SFC 918 821 24.8 16.8 61 8.0 19.3 80 4 305.3 307.8 295.5 344.9 13.22 3 850 1491 19.6 14.6 73 5.0 16.3 75 15 306.7 309.0 295.3 344.0 12.39 4 762 2422 12.6 10.1 85 2.5 11.0 137 10 308.8 310.8 294.3 340.0 10.24 5 700 3132 8.8 3.8 71 5.0 5.9 175 8 312.2 313.6 292.9 334.6 7.20 6 648 3765 3.6 0.3 79 3.3 1.8 241 9 313.3 314.5 292.3 332.3 6.05 7 607 4293 1.4 -6.6 55 8.0 -2.3 298 10 316.7 317.4 291.5 329.1 3.84 8 584 4605 2.6 -34.4 5 37.0 -6.9 4 5 321.6 321.7 289.6 322.9 0.35 9 500 5840 -6.7 -43.7 3 37.0 -13.5 180 5 324.9 324.9 290.4 325.5 0.16 10 461 6472 -9.1 -51.1 2 42.0 -15.5 226 12 329.5 329.5 291.6 329.8 0.08 11 453 6608 -8.9 -50.9 2 42.0 -15.4 228 13 331.4 331.4 292.2 331.7 0.08 12 400 7560 -15.9 -50.9 3 35.0 -20.6 215 7 334.3 334.3 293.0 334.7 0.09 13 358 8385 -21.1 -51.1 5 30.0 -24.6 243 16 338.1 338.1 294.0 338.5 0.10 14 300 9660 -31.7 -48.7 17 17.0 -33.3 240 22 340.7 340.7 294.6 341.3 0.15 15 267 10472 -39.5 -49.5 34 10.0 -40.2 243 22 340.9 340.9 294.7 341.5 0.16 16 250 10920 -43.1 -56.1 23 13.0 -43.7 235 22 342.0 342.0 294.8 342.3 0.08 17 235 11333 -46.3 -63.3 13 17.0 -46.9 229 32 343.3 343.3 295.1 343.4 0.03 18 208 12129 -53.7 -61.7 37 8.0 -53.9 220 28 343.9 343.9 295.3 344.0 0.05 19 201 12348 -55.1 -68.1 18 13.0 -55.3 220 26 345.0 345.0 295.6 345.1 0.02 20 200 12380 -54.9 -69.9 14 15.0 -55.1 220 26 345.8 345.8 295.7 345.9 0.02 21 194 12573 -55.7 -77.7 5 22.0 -55.9 224 26 347.6 347.6 296.1 347.6 0.00 22 155 13963 -65.5 -74.5 28 9.0 -65.5 229 47 353.9 353.9 297.5 354.0 0.01 23 150 14160 -67.5 -77.5 23 10.0 -67.5 220 53 353.8 353.8 297.4 353.8 0.01 24 133 14880 -70.5 -81.5 18 11.0 -70.5 204 29 360.8 360.8 298.9 360.9 0.00 25 126 15202 -69.3 -83.3 11 14.0 -69.4 201 26 368.6 368.6 300.3 368.7 0.00 26 101 16502 -75.7 -87.7 14 12.0 -75.7 184 12 380.4 380.4 302.3 380.4 0.00 27 100 16560 -76.1 -88.1 13 12.0 -76.2 180 11 380.7 380.7 302.3 380.7 0.00 28 88 17294 -79.1 -90.1 15 11.0 -79.1 130 11 388.9 388.9 303.6 388.9 0.00 29 79 17907 -79.7 -88.7 21 9.0 -79.7 119 9 399.8 399.8 305.2 399.8 0.00 30 70 18600 -76.1 -89.1 11 13.0 -76.2 125 8 421.6 421.6 307.9 421.6 0.00 31 50 20580 -67.7 -89.7 3 22.0 -67.9 80 21 484.0 484.0 313.8 484.0 0.00 32 42 21643 -62.5 -88.5 2 26.0 -63.0 95 18 521.6 521.6 316.4 521.6 0.00 33 36 22589 -64.5 -89.5 2 25.0 -65.0 124 23 539.9 539.9 317.5 539.9 0.00 34 31 23509 -61.9 -87.9 2 26.0 -62.6 102 27 570.5 570.5 319.2 570.5 0.01 TRP 88 17294 -79.1 -90.1 15 11.0 -79.1 130 11 388.9 388.9 303.6 388.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 560.52 mb = 4950.33 m = 16241.05 ft Wetbulb zero: 629.90 mb = 3993.75 m = 13102.70 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 53.17 % Est. max temperature: 28.09 C = 82.56 F Sfc-Lift cond lev (LCL): 816.52 mb = 1833.53 m = 6015.44 ft T: 17.03 C 700-500 lapse rate: 5.72 C/km ThetaE index: 21.98 C Layer 850.0- 500.0 mb Conv cond level (CCL): 769.91 mb = 2334.52 m = 7659.08 ft Mean mixing ratio: 12.54 g/kg Conv temperature: 28.04 C = 82.48 F Cap Strength: 1.56 C Lifted Index: -1.56 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.01 C Lifted Index @700 mb: -0.13 C Showalter Index: -1.50 C Risk: Thunderstorms probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.30 C K Index: 35.90 Risk: > 80 % chance of thunderstorms Sweat Index: 210.20 Risk: None Energy Index: -3.50 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 148.62 J/kg Max Up Vert Vel: 17.24 m/s Conv Inhibition (B-): 34.27 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 795.25 mb = 2058.52 m = 6753.58 ft Lev Free Conv (LFC): 710.25 mb = 3010.52 m = 9876.90 ft Equ Level (EL): 590.25 mb = 4519.22 m = 14826.65 ft B at Equ Level: 76.83 J/kg Max Parcel Lev (MPL): 180.25 mb = 13028.38 m = 42743.51 ft Wind level data Storm motion: 193 at 6 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 ---------------------------------------------------------- 0 918 821 80 4 -3.9 -0.7 | 38 9 -5.4 -6.8 1 908 914 70 6 -5.6 -2.1 | 41 11 -7.1 -8.1 2 877 1219 95 12 -12.0 1.0 | 69 14 -13.4 -5.0 3 850 1491 75 15 -14.5 -3.9 | 58 19 -15.9 -10.0 4 847 1524 75 15 -14.5 -3.9 | 58 19 -15.9 -10.0 5 817 1829 85 14 -13.9 -1.2 | 65 17 -15.4 -7.3 6 788 2134 105 6 -5.8 1.6 | 58 9 -7.2 -4.5 7 760 2438 140 10 -6.4 7.7 | 101 8 -7.9 1.6 8 707 3048 160 10 -3.4 9.4 | 124 6 -4.9 3.3 9 700 3132 175 8 -0.7 8.0 | 131 3 -2.1 1.9 10 608 4267 295 10 9.1 -4.2 | 324 13 7.6 -10.3 11 564 4877 65 1 -0.9 -0.4 | 20 7 -2.4 -6.5 12 500 5840 180 5 0.0 5.0 | 53 2 -1.4 -1.1 13 484 6096 245 7 6.3 3.0 | 303 6 4.9 -3.1 14 465 6401 225 12 8.5 8.5 | 251 7 7.0 2.4 15 447 6706 230 13 10.0 8.4 | 255 9 8.5 2.3 16 413 7315 230 2 1.5 1.3 | 359 5 0.1 -4.8 17 400 7560 215 7 4.0 5.7 | 278 3 2.6 -0.3 18 381 7925 225 11 7.8 7.8 | 255 7 6.3 1.7 19 365 8230 245 14 12.7 5.9 | 271 11 11.2 -0.2 20 322 9144 230 26 19.9 16.7 | 240 21 18.5 10.6 21 300 9660 240 22 19.1 11.0 | 254 18 17.6 4.9 22 283 10058 250 22 20.7 7.5 | 266 19 19.2 1.4 23 250 10920 235 22 18.0 12.6 | 248 18 16.6 6.5 24 237 11278 230 32 24.5 20.6 | 238 27 23.1 14.5 25 216 11887 220 29 18.6 22.2 | 227 24 17.2 16.1 26 200 12380 220 26 16.7 19.9 | 228 21 15.3 13.8 27 196 12497 225 24 17.0 17.0 | 235 19 15.5 10.9 28 178 13106 215 38 21.8 31.1 | 219 32 20.3 25.0 29 153 14021 230 48 36.8 30.9 | 235 43 35.3 24.8 30 150 14160 220 53 34.1 40.6 | 223 47 32.6 34.5 31 146 14326 220 53 34.1 40.6 | 223 47 32.6 34.5 32 139 14630 200 39 13.3 36.6 | 201 33 11.9 30.6 33 132 14935 205 27 11.4 24.5 | 208 21 10.0 18.4 34 125 15240 200 26 8.9 24.4 | 202 20 7.4 18.4 35 113 15850 230 18 13.8 11.6 | 246 14 12.3 5.5 36 100 16560 180 11 0.0 11.0 | 164 5 -1.4 4.9 37 97 16764 180 11 0.0 11.0 | 164 5 -1.4 4.9 38 88 17294 130 11 -8.4 7.1 | 96 10 -9.9 1.0 39 87 17374 120 15 -13.0 7.5 | 96 15 -14.4 1.4 40 82 17678 130 12 -9.2 7.7 | 99 11 -10.6 1.6 41 74 18288 100 4 -3.9 0.7 | 45 8 -5.4 -5.4 42 70 18600 125 8 -6.6 4.6 | 79 8 -8.0 -1.5 43 67 18898 110 11 -10.3 3.8 | 79 12 -11.8 -2.3 44 63 19202 80 13 -12.8 -2.3 | 60 17 -14.3 -8.3 45 60 19507 75 13 -12.6 -3.4 | 56 17 -14.0 -9.4 46 54 20117 110 17 -16.0 5.8 | 89 17 -17.4 -0.3 47 50 20580 80 21 -20.7 -3.6 | 66 24 -22.1 -9.7 48 48 20726 80 21 -20.7 -3.6 | 66 24 -22.1 -9.7 49 40 21641 100 17 -16.7 3.0 | 80 18 -18.2 -3.1 50 38 21946 130 22 -16.9 14.1 | 114 20 -18.3 8.1 51 26 23774 75 32 -30.9 -8.3 | 66 35 -32.4 -14.4 Wind Parameters Mean winds (0-6000m): 163.4 at 8.3 knts Storm direction: 193.4 at 6.2 knts Shear (0-3000m) pos: 2.4 neg: 0.2 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): -108.3 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -18.0 tot: 42.4 m^2/s^2 ave: 14.1 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 3.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 9.72 Bulk Shear: 15.30 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 87 9 58 12| 9.4 0.0 9.4| 21.9 -4.1 17.8 35.5 0.50| 11.6 5.8 1000 82 12 60 15| 4.7 0.6 5.3| 31.5 -14.6 16.9 16.9 0.31| 9.0 2.8 1500 87 11 61 14| 2.3 0.4 2.7| 40.8 -18.0 22.8 15.2 0.27| 10.1 2.8 2000 99 11 70 13| 2.6 0.3 2.9| 49.8 -18.0 31.8 15.9 0.36| 8.8 3.2 2500 111 10 78 11| 2.4 0.2 2.6| 53.7 -18.0 35.7 14.3 0.40| 8.5 3.5 3000 121 10 84 10| 2.4 0.2 2.6| 60.4 -18.0 42.4 14.1 0.46| 8.5 3.9 4000 118 9 80 10| 0.4 0.1 0.6|115.7 -18.0 97.8 24.4 0.57| 9.3 5.3 5000 126 8 80 8| 0.8 0.1 0.9|121.5 -18.1 103.3 20.7 0.55| 8.2 4.6 6000 163 8 116 4| 1.3 0.1 1.4|124.7 -28.1 96.6 16.1 0.39| 8.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251207.00.gif