UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 20 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 63 1 925 749 180 5 SFC 917 825 23.0 19.2 79 3.8 20.3 180 5 303.6 306.4 296.5 349.5 15.45 3 897 1016 19.8 19.5 98 0.3 19.6 352 4 302.2 305.2 296.6 349.8 16.11 4 850 1479 17.8 15.7 88 2.1 16.4 225 11 304.8 307.3 295.4 344.5 13.32 5 814 1849 15.2 13.6 90 1.6 14.1 250 11 305.8 308.1 294.8 342.2 12.12 6 713 2968 11.4 4.4 62 7.0 7.3 251 21 313.5 314.9 293.4 336.5 7.37 7 700 3122 10.2 3.2 62 7.0 6.2 255 22 313.8 315.1 293.2 335.4 6.90 8 620 4121 3.2 -0.7 76 3.9 1.1 258 25 316.8 318.0 293.2 335.5 5.87 9 576 4717 2.0 -23.0 14 25.0 -6.2 235 30 322.2 322.4 290.5 325.8 1.04 10 567 4844 1.6 -12.4 34 14.0 -4.3 235 28 323.2 323.7 292.2 331.9 2.60 11 558 4974 1.6 -18.4 21 20.0 -5.8 235 27 324.6 325.0 291.7 330.2 1.61 12 500 5850 -4.3 -32.3 9 28.0 -11.4 215 23 327.8 327.9 291.6 329.7 0.51 13 478 6201 -7.1 -36.1 8 29.0 -13.6 214 24 328.6 328.7 291.7 330.0 0.37 14 413 7318 -15.3 -42.3 8 27.0 -19.8 222 33 332.1 332.1 292.5 332.9 0.22 15 400 7560 -13.1 -52.1 2 39.0 -18.7 235 32 338.0 338.0 293.9 338.3 0.08 16 399 7579 -12.9 -51.9 2 39.0 -18.6 236 32 338.5 338.5 294.0 338.8 0.08 17 300 9670 -31.9 -49.9 15 18.0 -33.5 220 42 340.4 340.4 294.6 341.0 0.13 18 290 9910 -33.9 -51.9 15 18.0 -35.3 220 37 340.9 340.9 294.6 341.3 0.11 19 250 10940 -41.3 -60.3 11 19.0 -42.2 215 47 344.7 344.7 295.5 344.9 0.05 20 238 11271 -43.9 -61.9 12 18.0 -44.6 215 48 345.6 345.6 295.7 345.8 0.04 21 209 12127 -51.5 -62.5 26 11.0 -51.8 215 59 346.8 346.8 296.0 347.0 0.04 22 200 12410 -54.1 -60.1 48 6.0 -54.2 215 62 347.1 347.1 296.0 347.3 0.06 23 182 13006 -59.7 -62.0 74 2.3 -59.7 212 67 347.5 347.5 296.1 347.7 0.05 24 168 13500 -63.5 -67.7 57 4.2 -63.5 210 71 349.2 349.2 296.5 349.3 0.03 25 163 13685 -64.9 -69.8 51 4.9 -65.0 210 71 349.9 349.9 296.6 349.9 0.02 26 158 13875 -64.5 -79.5 11 15.0 -64.6 213 64 353.7 353.7 297.4 353.7 0.00 27 150 14190 -66.3 -77.3 20 11.0 -66.4 220 49 355.9 355.9 297.9 355.9 0.01 28 148 14271 -66.9 -77.9 20 11.0 -67.0 220 49 356.2 356.2 298.0 356.2 0.01 29 142 14522 -66.3 -85.3 5 19.0 -66.4 220 54 361.5 361.5 299.0 361.5 0.00 30 101 16533 -77.3 -87.3 19 10.0 -77.3 254 20 377.3 377.3 301.8 377.3 0.00 31 100 16590 -77.7 -87.7 18 10.0 -77.7 255 19 377.6 377.6 301.9 377.6 0.00 32 80 17857 -81.5 -90.5 20 9.0 -81.5 245 18 394.7 394.7 304.5 394.7 0.00 33 77 18075 -77.3 -88.3 16 11.0 -77.3 250 16 407.7 407.7 306.2 407.8 0.00 34 73 18379 -79.9 -90.9 14 11.0 -79.9 235 11 408.5 408.5 306.3 408.5 0.00 35 70 18620 -74.9 -88.9 10 14.0 -75.0 250 19 424.1 424.1 308.2 424.2 0.00 36 69 18703 -74.7 -88.7 10 14.0 -74.7 250 19 426.3 426.3 308.4 426.3 0.00 37 65 19050 -72.7 -89.7 6 17.0 -72.8 271 18 438.0 438.0 309.7 438.0 0.00 38 62 19326 -73.5 -90.5 6 17.0 -73.6 288 19 442.2 442.2 310.1 442.2 0.00 39 58 19718 -68.9 -89.9 3 21.0 -69.1 274 22 461.1 461.1 311.9 461.1 0.00 40 51 20490 -65.9 -89.9 2 24.0 -66.2 180 10 485.4 485.4 313.9 485.4 0.00 41 50 20610 -66.7 -89.7 3 23.0 -67.0 140 19 486.3 486.3 314.0 486.3 0.00 42 45 21247 -67.3 -90.3 2 23.0 -67.5 96 21 499.7 499.7 314.9 499.7 0.00 43 34 22983 -56.3 -87.3 1 31.0 -57.5 60 23 570.4 570.4 319.2 570.4 0.01 44 30 23780 -55.5 -86.5 1 31.0 -57.0 115 21 593.3 593.3 320.3 593.4 0.01 45 29 23997 -55.3 -86.3 1 31.0 -56.9 119 22 599.7 599.7 320.6 599.7 0.01 46 22 25770 -54.3 -86.3 1 32.0 -56.5 83 29 651.9 652.0 322.7 652.0 0.01 47 20 26390 -48.9 -83.9 1 35.0 -52.7 95 40 686.5 686.5 324.0 686.6 0.02 48 18 27083 -48.5 -83.5 1 35.0 -52.7 96 36 708.8 708.8 324.7 708.9 0.02 TRP 80 17857 -81.5 -90.5 20 9.0 -81.5 245 18 394.7 394.7 304.5 394.7 0.00 WND 168 13500 -63.5 -67.7 57 4.2 -63.5 210 71 349.2 349.2 296.5 349.3 0.03 Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 542.27 mb = 5211.23 m = 17097.01 ft Wetbulb zero: 613.19 mb = 4209.99 m = 13812.12 ft Precipitable water: 1.32 inches Sfc-500 mean rel hum: 59.54 % Est. max temperature: 28.52 C = 83.33 F Sfc-Lift cond lev (LCL): 867.45 mb = 1304.23 m = 4278.90 ft T: 18.56 C 700-500 lapse rate: 5.32 C/km ThetaE index: 14.41 C Layer 850.0- 620.0 mb Conv cond level (CCL): 830.17 mb = 1680.73 m = 5514.13 ft Mean mixing ratio: 14.25 g/kg Conv temperature: 24.74 C = 76.53 F Cap Strength: 1.13 C Lifted Index: -0.04 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.51 C Lifted Index @700 mb: 0.63 C Showalter Index: 0.66 C Risk: Thunderstorms probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.00 C K Index: 30.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 233.40 Risk: None Energy Index: -2.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 207.15 J/kg Max Up Vert Vel: 20.35 m/s Conv Inhibition (B-): 31.58 J/kg Cap Strength: 1.11 C Lift Cond Lev (LCL): 846.74 mb = 1511.83 m = 4960.03 ft Lev Free Conv (LFC): 671.74 mb = 3461.05 m = 11355.01 ft Equ Level (EL): 571.74 mb = 4777.09 m = 15672.69 ft B at Equ Level: 48.37 J/kg Max Parcel Lev (MPL): 151.74 mb = 14119.97 m = 46324.78 ft Wind level data Storm motion: 268 at 16 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 ---------------------------------------------------------- 0 917 825 180 5 0.0 5.0 | 106 16 -15.7 4.5 1 908 914 20 2 -0.7 -1.9 | 82 17 -16.4 -2.4 2 850 1479 225 11 7.8 7.8 | 133 11 -7.9 7.3 3 816 1829 250 11 10.3 3.8 | 121 6 -5.4 3.3 4 787 2134 250 14 13.2 4.8 | 149 5 -2.6 4.3 5 759 2438 260 20 19.7 3.5 | 233 5 4.0 3.0 6 706 3048 250 21 19.7 7.2 | 211 8 4.0 6.7 7 700 3122 255 22 21.3 5.7 | 227 8 5.5 5.2 8 631 3962 265 23 22.9 2.0 | 258 7 7.2 1.5 9 608 4267 250 27 25.4 9.2 | 228 13 9.7 8.8 10 585 4572 235 31 25.4 17.8 | 209 20 9.7 17.3 11 523 5486 235 22 18.0 12.6 | 191 12 2.3 12.1 12 500 5850 215 23 13.2 18.8 | 172 19 -2.5 18.4 13 484 6096 215 23 13.2 18.8 | 172 19 -2.5 18.4 14 430 7010 205 35 14.8 31.7 | 178 31 -0.9 31.2 15 400 7560 235 32 26.2 18.4 | 210 21 10.5 17.9 16 381 7925 245 32 29.0 13.5 | 226 19 13.3 13.0 17 365 8230 235 30 24.6 17.2 | 208 19 8.9 16.7 18 309 9449 215 37 21.2 30.3 | 190 30 5.5 29.8 19 300 9670 220 42 27.0 32.2 | 200 34 11.3 31.7 20 296 9754 220 42 27.0 32.2 | 200 34 11.3 31.7 21 284 10058 220 33 21.2 25.3 | 193 25 5.5 24.8 22 272 10363 225 43 30.4 30.4 | 206 33 14.7 29.9 23 250 10940 215 47 27.0 38.5 | 196 40 11.2 38.0 24 249 10973 215 45 25.8 36.9 | 196 38 10.1 36.4 25 200 12410 215 62 35.6 50.8 | 202 54 19.9 50.3 26 168 13500 210 71 35.5 61.5 | 198 64 19.8 61.0 27 162 13716 210 71 35.5 61.5 | 198 64 19.8 61.0 28 150 14190 220 49 31.5 37.5 | 203 40 15.8 37.1 29 147 14326 220 49 31.5 37.5 | 203 40 15.8 37.1 30 139 14630 220 57 36.6 43.7 | 206 48 20.9 43.2 31 119 15545 220 56 36.0 42.9 | 206 47 20.3 42.4 32 108 16154 250 27 25.4 9.2 | 228 13 9.7 8.8 33 100 16590 255 19 18.4 4.9 | 211 5 2.6 4.4 34 97 16764 255 19 18.4 4.9 | 211 5 2.6 4.4 35 92 17069 265 21 20.9 1.8 | 255 5 5.2 1.4 36 87 17374 285 19 18.4 -4.9 | 334 6 2.6 -5.4 37 80 17857 245 18 16.3 7.6 | 185 7 0.6 7.1 38 78 17983 265 18 17.9 1.6 | 244 2 2.2 1.1 39 74 18288 215 11 6.3 9.0 | 132 13 -9.4 8.5 40 70 18593 280 10 9.8 -1.7 | 69 6 -5.9 -2.2 41 70 18620 250 19 17.9 6.5 | 200 6 2.1 6.0 42 67 18898 250 19 17.9 6.5 | 200 6 2.1 6.0 43 63 19202 290 18 16.9 -6.2 | 350 7 1.2 -6.6 44 60 19507 285 21 20.3 -5.4 | 322 7 4.6 -5.9 45 57 19812 270 23 23.0 -0.0 | 274 7 7.3 -0.5 46 54 20117 235 11 9.0 6.3 | 131 9 -6.7 5.8 47 52 20422 205 4 1.7 3.6 | 103 14 -14.0 3.1 48 50 20610 140 19 -12.2 14.6 | 117 31 -27.9 14.1 49 49 20726 150 10 -5.0 8.7 | 112 22 -20.7 8.2 50 47 21031 130 19 -14.6 12.2 | 111 32 -30.3 11.7 51 44 21336 85 22 -21.9 -1.9 | 86 38 -37.6 -2.4 52 40 21946 85 29 -28.9 -2.5 | 86 45 -44.6 -3.0 53 37 22555 45 21 -14.8 -14.8 | 63 34 -30.6 -15.3 54 35 22860 65 25 -22.7 -10.6 | 74 40 -38.4 -11.0 55 33 23165 55 20 -16.4 -11.5 | 70 34 -32.1 -11.9 56 32 23470 85 14 -13.9 -1.2 | 87 30 -29.7 -1.7 57 30 23780 115 21 -19.0 8.9 | 104 36 -34.7 8.4 58 29 24079 120 23 -19.9 11.5 | 107 37 -35.6 11.0 59 26 24689 85 23 -22.9 -2.0 | 86 39 -38.6 -2.5 60 25 24994 100 19 -18.7 3.3 | 95 35 -34.4 2.8 61 22 25908 80 31 -30.5 -5.4 | 83 47 -46.2 -5.9 62 20 26390 95 40 -39.8 3.5 | 93 56 -55.6 3.0 63 19 26518 100 33 -32.5 5.7 | 96 48 -48.2 5.3 64 16 27127 90 41 -41.0 0.0 | 90 57 -56.7 -0.5 Wind Parameters Mean winds (0-6000m): 238.3 at 21.0 knts Storm direction: 268.3 at 15.7 knts Shear (0-3000m) pos: 3.4 neg: 1.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 146.7 deg Storm rel helicity (0-3000m) pos: 40.3 neg: -49.4 tot: -9.1 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 5.23 Bulk Shear: 39.61 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 ------------------------------------------------------------------------------- 500 276 5 85 11| 10.0 0.0 10.0| 6.8 -43.1 -36.3 -72.6 -0.38| 19.8 -7.5 1000 233 8 114 10| 5.0 2.0 7.0| 19.1 -46.0 -26.9 -26.9 -0.09| 15.7 -1.4 1500 243 10 120 8| 5.5 1.3 6.8| 27.4 -46.0 -18.6 -12.4 0.11| 12.9 1.4 2000 249 12 133 6| 4.1 1.7 5.8| 29.8 -48.0 -18.2 -9.1 0.11| 10.9 1.2 2500 251 14 151 5| 3.7 1.4 5.1| 35.7 -49.4 -13.7 -5.5 0.15| 9.6 1.5 3000 253 16 170 4| 3.4 1.1 4.5| 40.3 -49.4 -9.1 -3.0 0.19| 8.4 1.6 4000 251 19 198 6| 2.5 2.5 5.0| 41.3 -90.8 -49.5 -12.4 -0.02| 8.7 -0.2 5000 246 20 197 8| 2.0 2.2 4.2| 41.3-124.3 -83.0 -16.6 -0.12| 8.3 -1.0 6000 238 21 191 11| 1.7 2.7 4.4| 54.7-126.0 -71.3 -11.9 -0.09| 7.9 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250420.12.gif