UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 10 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 54 1 925 737 10 8 SFC 916 821 19.0 19.0 100 0.0 19.0 10 8 299.6 302.4 295.3 344.2 15.27 3 850 1463 16.2 15.7 97 0.5 15.9 330 38 303.1 305.6 295.0 342.6 13.32 4 759 2422 12.4 10.8 90 1.6 11.4 311 34 309.0 311.0 294.7 341.8 10.79 5 700 3098 8.4 8.3 99 0.1 8.3 310 33 311.8 313.7 294.8 342.2 9.87 6 598 4384 0.8 0.8 100 0.0 0.8 323 34 317.3 318.7 294.0 338.9 6.80 7 500 5810 -4.7 -5.2 96 0.5 -5.0 320 26 327.3 328.3 295.4 344.6 5.20 8 497 5858 -4.9 -5.6 95 0.7 -5.3 321 26 327.6 328.6 295.4 344.5 5.08 9 400 7540 -14.9 -16.7 86 1.8 -15.6 295 27 335.6 336.2 295.4 344.7 2.59 10 352 8494 -21.3 -23.8 80 2.5 -22.0 296 22 339.5 339.8 295.6 345.3 1.59 11 325 9076 -25.9 -27.5 86 1.6 -26.3 300 18 341.0 341.2 295.6 345.6 1.23 12 300 9650 -30.3 -32.4 82 2.1 -30.7 310 22 342.7 342.8 295.7 345.9 0.84 13 276 10238 -34.5 -38.1 70 3.6 -35.0 289 22 344.9 345.0 296.0 346.9 0.52 14 250 10920 -40.5 -43.1 76 2.6 -40.8 260 21 345.9 345.9 296.0 347.2 0.34 15 245 11058 -41.9 -43.9 81 2.0 -42.1 258 21 345.8 345.8 296.0 347.0 0.32 16 223 11689 -47.3 -54.3 45 7.0 -47.6 260 21 346.9 346.9 296.0 347.4 0.11 17 206 12209 -52.1 -56.2 61 4.1 -52.2 267 22 347.3 347.3 296.1 347.7 0.09 18 200 12400 -53.9 -58.9 54 5.0 -54.1 270 22 347.4 347.4 296.1 347.7 0.07 19 193 12628 -56.1 -60.7 56 4.6 -56.2 270 22 347.4 347.5 296.1 347.7 0.06 20 165 13606 -65.5 -70.1 53 4.6 -65.5 263 20 347.6 347.6 296.1 347.7 0.02 21 150 14180 -70.3 -74.9 51 4.6 -70.4 250 31 349.0 349.0 296.4 349.0 0.01 22 126 15198 -77.3 -83.3 38 6.0 -77.3 227 46 354.2 354.2 297.5 354.2 0.00 23 122 15384 -74.9 -81.9 33 7.0 -74.9 218 40 361.8 361.8 299.1 361.9 0.00 24 103 16352 -80.9 -84.6 54 3.7 -80.9 240 19 368.3 368.3 300.2 368.3 0.00 25 100 16520 -78.1 -84.1 37 6.0 -78.1 235 15 376.8 376.8 301.7 376.8 0.00 26 88 17258 -72.1 -87.1 9 15.0 -72.2 204 12 402.9 402.9 305.6 402.9 0.00 27 79 17883 -76.5 -88.5 13 12.0 -76.5 150 10 406.4 406.4 306.0 406.4 0.00 28 70 18580 -74.9 -87.9 12 13.0 -75.0 90 9 424.1 424.1 308.2 424.2 0.00 29 65 19013 -75.7 -88.7 11 13.0 -75.7 120 7 431.5 431.5 309.0 431.5 0.00 30 61 19387 -71.3 -88.3 6 17.0 -71.4 78 5 449.2 449.2 310.8 449.2 0.00 31 59 19585 -71.7 -88.7 6 17.0 -71.8 81 7 452.6 452.6 311.1 452.6 0.00 32 52 20336 -71.5 -89.5 5 18.0 -71.6 105 20 469.7 469.7 312.6 469.7 0.00 33 50 20570 -69.7 -89.7 4 20.0 -69.9 85 18 479.2 479.2 313.4 479.3 0.00 34 44 21338 -66.5 -89.5 3 23.0 -66.8 76 17 504.9 504.9 315.3 504.9 0.00 35 42 21619 -66.7 -89.7 3 23.0 -67.0 89 15 511.2 511.2 315.7 511.2 0.00 TRP 103 16352 -80.9 -84.6 54 3.7 -80.9 240 19 368.3 368.3 300.2 368.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 583.75 mb = 4591.27 m = 15063.05 ft Wetbulb zero: 584.66 mb = 4563.56 m = 14972.13 ft Precipitable water: 1.85 inches Sfc-500 mean rel hum: 97.22 % Est. max temperature: 27.71 C = 81.88 F Sfc-Lift cond lev (LCL): 916.27 mb = 818.81 m = 2686.34 ft T: -9999.00 C 700-500 lapse rate: 4.83 C/km ThetaE index: 2.39 C Layer 850.0- 700.0 mb Conv cond level (CCL): 851.55 mb = 1447.40 m = 4748.62 ft Mean mixing ratio: 13.78 g/kg Conv temperature: 22.37 C = 72.27 F Cap Strength: 0.66 C Lifted Index: 0.85 C Risk: Showers probable Lifted Index @300 mb: 1.97 C Lifted Index @700 mb: -0.23 C Showalter Index: 1.02 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 20.40 C K Index: 36.50 Risk: > 80 % chance of thunderstorms Sweat Index: 290.40 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.43 J/kg Max Up Vert Vel: 13.30 m/s Conv Inhibition (B-): 19.70 J/kg Cap Strength: 0.86 C Lift Cond Lev (LCL): 860.16 mb = 1361.06 m = 4465.35 ft Lev Free Conv (LFC): 705.16 mb = 3036.68 m = 9962.74 ft Equ Level (EL): 525.16 mb = 5418.83 m = 17778.09 ft B at Equ Level: 87.65 J/kg Max Parcel Lev (MPL): 385.16 mb = 7822.06 m = 25662.60 ft Wind level data Storm motion: 348 at 24 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 ---------------------------------------------------------- 0 916 821 10 8 -1.4 -7.9 | 157 16 -6.3 15.2 1 906 914 355 19 1.7 -18.9 | 142 5 -3.3 4.1 2 874 1219 335 34 14.4 -30.8 | 309 12 9.5 -7.8 3 850 1463 330 38 19.0 -32.9 | 305 17 14.1 -9.9 4 785 2134 320 41 26.4 -31.4 | 291 23 21.4 -8.4 5 757 2438 310 33 25.3 -21.2 | 265 20 20.4 1.8 6 730 2743 305 32 26.2 -18.4 | 258 22 21.3 4.7 7 700 3098 310 33 25.3 -21.2 | 265 20 20.4 1.8 8 605 4267 325 35 20.1 -28.7 | 290 16 15.2 -5.6 9 520 5486 305 27 22.1 -15.5 | 246 19 17.2 7.6 10 501 5791 330 27 13.5 -23.4 | 272 9 8.6 -0.3 11 500 5810 320 26 16.7 -19.9 | 255 12 11.8 3.1 12 482 6096 325 25 14.3 -20.5 | 255 10 9.4 2.6 13 445 6706 290 25 23.5 -8.6 | 232 24 18.6 14.5 14 400 7540 295 27 24.5 -11.4 | 239 23 19.6 11.6 15 364 8230 295 24 21.8 -10.1 | 233 21 16.8 12.9 16 321 9144 300 17 14.7 -8.5 | 214 18 9.8 14.6 17 308 9449 290 23 21.6 -7.9 | 228 23 16.7 15.2 18 300 9650 310 22 16.9 -14.1 | 233 15 11.9 8.9 19 296 9754 310 22 16.9 -14.1 | 233 15 11.9 8.9 20 283 10058 290 23 21.6 -7.9 | 228 23 16.7 15.2 21 259 10668 285 21 20.3 -5.4 | 221 23 15.4 17.6 22 250 10920 260 21 20.7 3.6 | 211 31 15.8 26.7 23 237 11278 255 20 19.3 5.2 | 207 32 14.4 28.2 24 200 12400 270 22 22.0 -0.0 | 217 29 17.1 23.1 25 170 13411 270 20 20.0 -0.0 | 213 28 15.1 23.1 26 154 14021 245 21 19.0 8.9 | 204 35 14.1 31.9 27 150 14180 250 31 29.1 10.6 | 216 41 24.2 33.7 28 139 14630 245 31 28.1 13.1 | 213 43 23.2 36.2 29 125 15240 225 47 33.2 33.2 | 207 63 28.3 56.3 30 118 15545 210 30 15.0 26.0 | 192 50 10.1 49.0 31 112 15850 215 16 9.2 13.1 | 187 36 4.3 36.2 32 107 16154 245 12 10.9 5.1 | 192 29 6.0 28.1 33 103 16352 240 19 16.5 9.5 | 200 35 11.5 32.6 34 100 16520 235 15 12.3 8.6 | 193 33 7.4 31.7 35 96 16764 235 15 12.3 8.6 | 193 33 7.4 31.7 36 91 17069 220 12 7.7 9.2 | 185 32 2.8 32.2 37 70 18580 90 9 -9.0 0.0 | 149 27 -13.9 23.1 38 70 18593 175 10 -0.9 10.0 | 170 34 -5.8 33.0 39 66 18898 150 10 -5.0 8.7 | 163 33 -9.9 31.7 40 63 19202 75 3 -2.9 -0.8 | 161 24 -7.8 22.3 41 57 19812 85 10 -10.0 -0.9 | 146 27 -14.9 22.2 42 54 20117 120 13 -11.3 6.5 | 151 34 -16.2 29.6 43 51 20422 100 22 -21.7 3.8 | 135 38 -26.6 26.9 44 50 20570 85 18 -17.9 -1.6 | 133 31 -22.8 21.5 45 48 20726 90 21 -21.0 0.0 | 132 35 -25.9 23.1 46 45 21031 65 19 -17.2 -8.0 | 124 27 -22.1 15.0 47 42 21336 90 15 -15.0 0.0 | 139 30 -19.9 23.1 48 37 21946 80 12 -11.8 -2.1 | 141 27 -16.7 21.0 Wind Parameters Mean winds (0-6000m): 318.0 at 31.4 knts Storm direction: 348.0 at 23.6 knts Shear (0-3000m) pos: 1.4 neg: 5.1 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 122.0 deg Storm rel helicity (0-3000m) pos: 38.2 neg: -109.7 tot: -71.5 m^2/s^2 ave: -23.8 10^-3 m/s^2 rel: -0.37 Storm rel vorticity (0-3000m) horiz: 11.4 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.99 Bulk Shear: 22.14 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 ------------------------------------------------------------------------------- 500 342 26 293 4| 0.0 30.5 30.5| 0.0 -11.1 -11.1 -22.1 -0.41| 35.6-14.4 1000 334 32 301 11| 0.0 17.7 17.7| 0.0 -26.4 -26.4 -26.4 -0.42| 21.3 -8.9 1500 328 35 296 15| 0.0 11.1 11.1| 0.0 -75.0 -75.0 -50.0 -0.50| 17.6 -8.8 2000 324 34 286 16| 0.0 7.6 7.6| 2.2-109.7-107.4 -53.7 -0.54| 15.0 -8.1 2500 321 34 281 17| 0.8 6.1 6.9| 21.6-109.7 -88.1 -35.2 -0.45| 12.8 -5.8 3000 320 34 280 17| 1.4 5.1 6.4| 38.2-109.7 -71.5 -23.8 -0.37| 11.4 -4.2 4000 320 34 280 17| 1.4 3.8 5.2| 51.1-135.8 -84.7 -21.2 -0.37| 9.7 -3.6 5000 319 33 276 17| 1.7 3.0 4.7| 65.7-170.1-104.4 -20.9 -0.34| 9.6 -3.3 6000 318 31 271 16| 1.4 3.3 4.7| 67.8-199.6-131.8 -22.0 -0.35| 9.4 -3.3 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251210.00.gif