UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 15 APR 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 90 1 925 776 90 7 SFC 920 823 22.0 17.8 77 4.2 19.1 90 7 302.3 304.9 295.3 343.8 14.08 3 850 1507 17.6 16.0 90 1.6 16.5 330 6 304.6 307.1 295.6 345.1 13.58 4 800 2024 13.8 13.3 97 0.5 13.5 359 8 305.9 308.1 294.8 342.1 12.09 5 712 3003 8.4 6.5 88 1.9 7.3 297 10 310.3 311.9 293.4 336.6 8.56 6 700 3144 8.2 3.4 72 4.8 5.5 285 10 311.6 312.9 292.6 333.3 7.00 7 695 3203 8.0 2.0 66 6.0 4.6 279 10 312.0 313.2 292.2 331.8 6.37 8 672 3480 6.2 3.4 82 2.8 4.6 264 12 313.0 314.4 293.2 335.7 7.29 9 657 3665 5.0 1.6 79 3.4 3.1 263 14 313.7 314.9 292.9 334.2 6.55 10 652 3727 5.0 -6.0 45 11.0 -0.2 263 15 314.3 315.1 290.7 326.3 3.75 11 647 3790 4.6 -1.4 65 6.0 1.5 263 15 314.6 315.6 292.1 331.5 5.34 12 642 3853 4.4 -7.6 41 12.0 -1.1 262 16 315.1 315.7 290.5 325.9 3.36 13 637 3917 4.8 -15.2 22 20.0 -3.0 262 16 316.2 316.6 289.5 322.3 1.84 14 627 4046 4.8 -20.2 14 25.0 -3.9 261 18 317.6 317.9 289.3 321.8 1.22 15 604 4350 2.4 -7.6 48 10.0 -2.2 262 22 318.3 319.0 291.7 329.9 3.57 16 574 4761 1.6 -33.4 5 35.0 -7.4 266 27 322.0 322.1 289.8 323.5 0.40 17 546 5162 -0.9 -45.9 2 45.0 -9.6 257 28 323.7 323.7 290.0 324.1 0.11 18 500 5860 -5.1 -25.1 19 20.0 -11.1 260 33 326.8 327.0 291.8 330.4 1.00 19 499 5876 -5.1 -26.1 17 21.0 -11.2 260 33 327.0 327.2 291.8 330.3 0.91 20 495 5939 -5.3 -20.3 30 15.0 -10.4 262 33 327.5 327.8 292.5 332.9 1.54 21 487 6066 -6.5 -15.5 49 9.0 -9.9 264 33 327.6 328.0 293.2 335.6 2.35 22 474 6277 -7.7 -23.7 26 16.0 -12.6 261 33 328.6 328.9 292.5 332.9 1.19 23 407 7440 -16.9 -27.9 38 11.0 -19.6 268 37 331.4 331.6 293.0 334.8 0.95 24 400 7570 -17.7 -27.7 41 10.0 -20.1 275 38 332.0 332.2 293.2 335.6 0.98 25 393 7702 -18.7 -23.0 69 4.3 -19.9 274 39 332.4 332.7 293.8 337.8 1.53 26 386 7835 -19.7 -29.7 41 10.0 -21.9 272 41 332.8 332.9 293.3 335.9 0.84 27 374 8068 -20.5 -45.5 9 25.0 -23.9 268 45 334.7 334.8 293.2 335.4 0.17 28 361 8329 -21.3 -34.3 30 13.0 -23.8 263 47 337.1 337.2 294.1 339.2 0.58 29 358 8391 -21.5 -39.5 18 18.0 -24.4 262 47 337.6 337.7 294.0 338.9 0.35 30 355 8453 -21.1 -49.1 6 28.0 -24.6 260 47 338.9 339.0 294.2 339.4 0.12 31 351 8536 -21.3 -53.3 4 32.0 -24.9 259 47 339.8 339.8 294.3 340.1 0.08 32 300 9670 -30.9 -56.9 6 26.0 -32.9 260 48 341.8 341.8 294.8 342.1 0.06 33 293 9838 -31.5 -50.5 14 19.0 -33.3 261 48 343.3 343.3 295.2 343.8 0.13 34 279 10183 -34.5 -57.5 8 23.0 -36.0 264 47 343.8 343.8 295.3 344.1 0.06 35 250 10940 -41.3 -52.3 29 11.0 -42.0 255 51 344.7 344.7 295.6 345.2 0.12 36 206 12220 -52.7 -54.4 82 1.7 -52.8 246 50 346.4 346.4 295.9 346.9 0.11 37 204 12283 -53.1 -57.1 62 4.0 -53.2 246 50 346.7 346.7 296.0 347.1 0.08 38 200 12410 -54.3 -58.0 64 3.7 -54.4 245 50 346.8 346.8 296.0 347.1 0.08 39 198 12474 -54.7 -58.3 64 3.6 -54.8 245 50 347.1 347.2 296.1 347.5 0.07 40 190 12737 -56.9 -68.9 21 12.0 -57.1 245 50 347.7 347.7 296.1 347.8 0.02 41 174 13290 -61.1 -67.1 45 6.0 -61.2 255 54 349.7 349.7 296.6 349.8 0.03 42 163 13693 -64.5 -70.5 43 6.0 -64.6 264 58 350.5 350.5 296.8 350.6 0.02 43 150 14200 -65.9 -80.9 11 15.0 -66.0 250 57 356.6 356.6 298.0 356.6 0.00 44 146 14363 -66.5 -82.5 9 16.0 -66.6 248 56 358.3 358.3 298.4 358.3 0.00 45 102 16458 -78.7 -87.7 22 9.0 -78.7 240 37 373.5 373.5 301.2 373.6 0.00 46 100 16570 -78.7 -87.7 22 9.0 -78.7 230 31 375.7 375.7 301.5 375.7 0.00 47 87 17361 -80.5 -89.5 21 9.0 -80.5 299 13 387.3 387.3 303.4 387.3 0.00 48 77 18059 -75.7 -88.7 11 13.0 -75.7 281 20 411.1 411.1 306.6 411.1 0.00 49 70 18610 -76.5 -89.5 11 13.0 -76.6 280 12 420.7 420.7 307.8 420.7 0.00 50 69 18693 -76.3 -90.3 9 14.0 -76.3 280 12 422.9 422.9 308.0 422.9 0.00 51 60 19518 -65.9 -89.9 2 24.0 -66.1 301 13 463.4 463.4 312.1 463.4 0.00 52 56 19936 -65.1 -90.1 2 25.0 -65.4 332 17 474.4 474.4 313.0 474.5 0.00 53 51 20501 -67.9 -90.9 2 23.0 -68.1 45 6 480.7 480.7 313.5 480.8 0.00 54 50 20620 -67.5 -90.5 2 23.0 -67.7 60 4 484.4 484.4 313.8 484.4 0.00 55 35 22813 -58.7 -88.7 1 30.0 -59.6 71 24 559.4 559.4 318.6 559.4 0.00 56 30 23780 -59.3 -89.3 1 30.0 -60.3 95 28 583.0 583.0 319.8 583.0 0.00 57 26 24681 -57.3 -88.3 1 31.0 -58.7 95 31 613.0 613.0 321.2 613.1 0.01 58 25 24928 -58.1 -88.1 1 30.0 -59.5 97 26 617.6 617.6 321.4 617.7 0.01 TRP 102 16458 -78.7 -87.7 22 9.0 -78.7 240 37 373.5 373.5 301.2 373.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 556.08 mb = 5017.85 m = 16462.56 ft Wetbulb zero: 652.32 mb = 3723.12 m = 12214.82 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 56.83 % Est. max temperature: 26.92 C = 80.46 F Sfc-Lift cond lev (LCL): 865.01 mb = 1355.76 m = 4447.99 ft T: 18.57 C 700-500 lapse rate: 4.90 C/km ThetaE index: 13.26 C Layer 800.0- 672.0 mb Conv cond level (CCL): 822.46 mb = 1788.14 m = 5866.52 ft Mean mixing ratio: 13.61 g/kg Conv temperature: 24.94 C = 76.88 F Cap Strength: 0.91 C Lifted Index: -0.08 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.60 C Lifted Index @700 mb: -0.78 C Showalter Index: -0.32 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 21.10 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 237.00 Risk: None Energy Index: -2.84 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 190.22 J/kg Max Up Vert Vel: 19.51 m/s Conv Inhibition (B-): 7.64 J/kg Cap Strength: 0.91 C Lift Cond Lev (LCL): 838.83 mb = 1619.91 m = 5314.60 ft Lev Free Conv (LFC): 803.83 mb = 1983.72 m = 6508.18 ft Equ Level (EL): 583.83 mb = 4623.84 m = 15169.88 ft B at Equ Level: 78.99 J/kg Max Parcel Lev (MPL): 203.83 mb = 12288.25 m = 40315.29 ft Wind level data Storm motion: 297 at 14 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 ---------------------------------------------------------- 0 920 823 90 7 -7.0 0.0 | 108 20 -19.5 6.2 1 910 914 110 4 -3.8 1.4 | 115 18 -16.2 7.6 2 850 1507 330 6 3.0 -5.2 | 96 10 -9.5 1.0 3 789 2134 5 8 -0.7 -8.0 | 82 13 -13.2 -1.8 4 761 2438 345 8 2.1 -7.7 | 82 10 -10.4 -1.5 5 700 3144 285 10 9.7 -2.6 | 142 5 -2.8 3.6 6 682 3353 265 11 11.0 1.0 | 168 7 -1.5 7.2 7 609 4267 260 20 19.7 3.5 | 217 12 7.2 9.7 8 586 4572 270 27 27.0 -0.0 | 247 16 14.5 6.2 9 524 5486 250 29 27.3 9.9 | 223 22 14.8 16.1 10 500 5860 260 33 32.5 5.7 | 239 23 20.0 11.9 11 485 6096 265 33 32.9 2.9 | 246 22 20.4 9.1 12 430 7010 245 34 30.8 14.4 | 222 28 18.4 20.6 13 400 7570 275 38 37.9 -3.3 | 263 26 25.4 2.9 14 397 7620 275 38 37.9 -3.3 | 263 26 25.4 2.9 15 365 8230 265 47 46.8 4.1 | 253 36 34.4 10.3 16 322 9144 245 48 43.5 20.3 | 230 41 31.0 26.5 17 300 9670 260 48 47.3 8.3 | 247 38 34.8 14.6 18 272 10363 265 47 46.8 4.1 | 253 36 34.4 10.3 19 250 10940 255 51 49.3 13.2 | 242 42 36.8 19.4 20 200 12410 245 50 45.3 21.1 | 230 43 32.9 27.3 21 188 12802 245 50 45.3 21.1 | 230 43 32.9 27.3 22 162 13716 265 58 57.8 5.1 | 256 47 45.3 11.3 23 150 14200 250 57 53.6 19.5 | 238 48 41.1 25.7 24 139 14630 245 54 48.9 22.8 | 231 47 36.5 29.0 25 132 14935 250 46 43.2 15.7 | 234 38 30.8 21.9 26 126 15240 275 39 38.9 -3.4 | 264 27 26.4 2.8 27 113 15850 270 42 42.0 -0.0 | 258 30 29.5 6.2 28 102 16458 240 37 32.0 18.5 | 218 32 19.6 24.7 29 100 16570 230 31 23.7 19.9 | 203 28 11.3 26.1 30 97 16764 235 35 28.7 20.1 | 212 31 16.2 26.3 31 92 17069 245 17 15.4 7.2 | 192 14 2.9 13.4 32 87 17374 300 13 11.3 -6.5 | 77 1 -1.2 -0.3 33 82 17678 315 28 19.8 -19.8 | 332 15 7.3 -13.6 34 70 18593 235 10 8.2 5.7 | 160 13 -4.3 12.0 35 70 18610 280 12 11.8 -2.1 | 171 4 -0.6 4.1 36 67 18898 280 12 11.8 -2.1 | 171 4 -0.6 4.1 37 63 19202 285 12 11.6 -3.1 | 164 3 -0.9 3.1 38 60 19507 300 12 10.4 -6.0 | 96 2 -2.1 0.2 39 57 19812 315 19 13.4 -13.4 | 352 7 1.0 -7.2 40 50 20620 60 4 -3.5 -2.0 | 105 16 -15.9 4.2 41 49 20726 85 1 -1.0 -0.1 | 114 15 -13.5 6.1 42 42 21641 145 10 -5.7 8.2 | 128 23 -18.2 14.4 43 38 22250 90 21 -21.0 0.0 | 101 34 -33.5 6.2 44 35 22860 70 24 -22.6 -8.2 | 87 35 -35.0 -2.0 45 33 23165 60 17 -14.7 -8.5 | 85 27 -27.2 -2.3 46 30 23774 100 11 -10.8 1.9 | 109 25 -23.3 8.1 47 30 23780 95 28 -27.9 2.4 | 102 41 -40.4 8.7 48 26 24384 95 31 -30.9 2.7 | 102 44 -43.3 8.9 49 24 24689 100 19 -18.7 3.3 | 107 33 -31.2 9.5 50 22 24994 80 42 -41.4 -7.3 | 89 54 -53.8 -1.1 51 15 26518 85 42 -41.8 -3.7 | 93 54 -54.3 2.6 Wind Parameters Mean winds (0-6000m): 266.5 at 18.6 knts Storm direction: 296.5 at 13.9 knts Shear (0-3000m) pos: 0.2 neg: 4.0 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 92.4 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -35.2 tot: -2.5 m^2/s^2 ave: -0.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 1.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.69 Bulk Shear: 70.72 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 5 104 17| 0.0 8.0 8.0| 11.6 -26.5 -14.9 -29.9 -0.33| 11.5 -3.8 1000 0 6 93 12| 0.0 5.6 5.6| 12.9 -31.6 -18.7 -18.7 -0.29| 9.1 -2.6 1500 360 6 90 12| 0.4 3.7 4.1| 12.9 -35.1 -22.2 -14.8 -0.28| 7.4 -2.1 2000 349 7 88 11| 0.3 3.9 4.2| 15.1 -35.2 -20.1 -10.0 -0.18| 7.1 -1.3 2500 331 7 88 9| 0.2 3.8 4.0| 23.4 -35.2 -11.8 -4.7 0.04| 7.3 0.3 3000 309 8 98 6| 0.2 4.0 4.2| 32.7 -35.2 -2.5 -0.8 0.15| 7.0 1.0 4000 283 12 165 4| 0.8 3.7 4.5| 65.1 -42.8 22.3 5.6 0.25| 7.1 1.8 5000 271 15 206 7| 1.1 3.1 4.2| 96.9 -69.5 27.5 5.5 0.21| 7.0 1.5 6000 267 19 220 10| 1.0 2.7 3.7|115.5-121.4 -5.9 -1.0 0.11| 6.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250415.12.gif