UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 19 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 87 1 925 772 60 1 SFC 919 829 21.6 18.8 84 2.8 19.6 60 1 302.0 304.7 295.8 346.3 15.03 3 850 1502 17.2 15.7 91 1.5 16.2 355 10 304.2 306.6 295.3 343.8 13.32 4 774 2298 13.0 12.3 96 0.7 12.6 302 8 307.9 310.1 295.1 343.3 11.70 5 733 2757 12.4 7.9 74 4.5 9.6 269 11 312.1 313.8 294.4 340.4 9.16 6 700 3143 9.6 5.8 77 3.8 7.3 250 14 313.1 314.7 294.0 338.9 8.29 7 524 5479 -6.3 -6.3 100 0.0 -6.3 284 17 321.0 321.9 293.3 335.9 4.56 8 516 5600 -2.9 -11.9 50 9.0 -6.7 278 17 326.5 327.1 293.5 336.6 2.98 9 512 5662 -2.7 -12.7 46 10.0 -6.9 274 16 327.5 328.1 293.6 337.1 2.81 10 500 5850 -3.7 -15.7 39 12.0 -8.4 265 16 328.5 329.0 293.4 336.3 2.25 11 400 7570 -17.5 -34.5 21 17.0 -20.9 230 32 332.2 332.3 292.9 334.2 0.51 12 394 7683 -18.5 -35.5 21 17.0 -21.7 228 33 332.4 332.5 292.9 334.2 0.47 13 387 7816 -19.1 -41.1 12 22.0 -22.6 234 32 333.3 333.4 292.9 334.3 0.27 14 379 7971 -19.3 -33.3 28 14.0 -22.1 242 32 335.0 335.2 293.6 337.3 0.61 15 368 8189 -21.3 -27.3 58 6.0 -22.7 252 31 335.2 335.4 294.1 339.3 1.11 16 335 8874 -26.9 -28.2 89 1.3 -27.2 271 31 336.7 336.9 294.5 340.8 1.12 17 310 9428 -30.9 -34.7 69 3.8 -31.5 274 36 338.6 338.8 294.6 341.1 0.65 18 300 9660 -31.9 -39.9 45 8.0 -32.9 275 38 340.4 340.5 294.8 342.0 0.40 19 291 9874 -33.1 -46.1 26 13.0 -34.4 270 40 341.7 341.7 294.9 342.5 0.21 20 281 10118 -34.7 -46.7 29 12.0 -35.8 260 44 342.8 342.9 295.2 343.6 0.20 21 270 10395 -37.5 -45.5 43 8.0 -38.2 250 49 342.7 342.7 295.2 343.7 0.24 22 250 10920 -41.7 -52.7 29 11.0 -42.3 255 57 344.1 344.1 295.4 344.5 0.12 23 244 11085 -43.1 -53.1 32 10.0 -43.6 255 56 344.4 344.4 295.5 344.8 0.11 24 234 11368 -45.1 -67.1 7 22.0 -45.7 254 54 345.5 345.5 295.6 345.6 0.02 25 209 12115 -52.1 -69.1 11 17.0 -52.4 251 47 345.9 345.9 295.7 346.0 0.02 26 200 12400 -53.9 -70.9 11 17.0 -54.2 250 45 347.4 347.4 296.1 347.5 0.01 27 164 13646 -62.9 -70.9 33 8.0 -63.0 230 56 352.6 352.6 297.2 352.7 0.02 28 157 13913 -64.6 -74.5 24 10.0 -64.7 225 59 354.2 354.2 297.5 354.3 0.01 29 150 14190 -66.3 -78.3 17 12.0 -66.4 225 57 355.9 355.9 297.9 355.9 0.01 30 133 14914 -70.3 -81.3 18 11.0 -70.4 249 48 361.2 361.2 299.0 361.2 0.00 31 101 16532 -75.7 -87.7 14 12.0 -75.7 239 35 380.4 380.4 302.3 380.4 0.00 32 100 16590 -75.9 -87.9 13 12.0 -75.9 235 34 381.1 381.1 302.4 381.1 0.00 33 76 18149 -81.3 -90.3 20 9.0 -81.3 275 20 400.9 400.9 305.3 400.9 0.00 34 72 18457 -75.1 -89.1 10 14.0 -75.2 250 23 420.3 420.3 307.7 420.3 0.00 35 70 18620 -73.9 -89.9 7 16.0 -74.0 245 22 426.3 426.3 308.4 426.3 0.00 36 64 19147 -70.7 -89.7 4 19.0 -70.8 241 25 444.4 444.4 310.3 444.4 0.00 37 61 19431 -71.5 -89.5 5 18.0 -71.6 217 15 448.7 448.7 310.7 448.7 0.00 38 50 20620 -66.7 -89.7 3 23.0 -67.0 95 12 486.3 486.3 314.0 486.3 0.00 39 38 22312 -58.7 -87.7 1 29.0 -59.6 70 17 546.4 546.4 317.9 546.4 0.00 TRP 76 18149 -81.3 -90.3 20 9.0 -81.3 275 20 400.9 400.9 305.3 400.9 0.00 WND 157 13913 -64.6 -74.5 24 10.0 -64.7 225 59 354.2 354.2 297.5 354.3 0.01 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 593.74 mb = 4553.49 m = 14939.08 ft Wetbulb zero: 605.50 mb = 4312.94 m = 14149.88 ft Precipitable water: 1.61 inches Sfc-500 mean rel hum: 85.16 % Est. max temperature: 27.89 C = 82.19 F Sfc-Lift cond lev (LCL): 882.11 mb = 1182.10 m = 3878.24 ft T: 19.29 C 700-500 lapse rate: 4.91 C/km ThetaE index: 10.38 C Layer 850.0- 516.0 mb Conv cond level (CCL): 822.69 mb = 1779.71 m = 5838.87 ft Mean mixing ratio: 13.79 g/kg Conv temperature: 25.03 C = 77.05 F Cap Strength: 1.54 C Lifted Index: 1.23 C Risk: Showers probable Lifted Index @300 mb: -0.51 C Lifted Index @700 mb: 0.50 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 40.30 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.40 C K Index: 32.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 224.40 Risk: None Energy Index: -1.51 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 327.87 J/kg Max Up Vert Vel: 25.61 m/s Conv Inhibition (B-): 39.70 J/kg Cap Strength: 1.50 C Lift Cond Lev (LCL): 844.36 mb = 1558.62 m = 5113.51 ft Lev Free Conv (LFC): 669.36 mb = 3504.08 m = 11496.18 ft Equ Level (EL): 509.36 mb = 5703.09 m = 18710.69 ft B at Equ Level: 150.37 J/kg Max Parcel Lev (MPL): 159.36 mb = 13821.65 m = 45346.06 ft Wind level data Storm motion: 290 at 10 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 ---------------------------------------------------------- 0 919 829 60 1 -0.9 -0.5 | 106 11 -10.2 2.9 1 910 914 55 4 -3.3 -2.3 | 95 13 -12.6 1.1 2 850 1502 355 10 0.9 -10.0 | 52 11 -8.5 -6.5 3 789 2134 320 6 3.9 -4.6 | 78 6 -5.5 -1.2 4 761 2438 285 9 8.7 -2.3 | 149 1 -0.7 1.1 5 700 3143 250 14 13.2 4.8 | 205 9 3.8 8.2 6 657 3658 220 16 10.3 12.3 | 183 16 0.9 15.7 7 609 4267 240 14 12.1 7.0 | 195 11 2.8 10.4 8 586 4572 260 19 18.7 3.3 | 234 12 9.4 6.7 9 564 4877 255 17 16.4 4.4 | 222 11 7.1 7.8 10 523 5486 285 17 16.4 -4.4 | 278 7 7.1 -1.0 11 504 5791 265 16 15.9 1.4 | 234 8 6.6 4.8 12 500 5850 265 16 15.9 1.4 | 234 8 6.6 4.8 13 484 6096 255 16 15.5 4.1 | 219 10 6.1 7.6 14 466 6401 255 14 13.5 3.6 | 211 8 4.2 7.0 15 447 6706 220 17 10.9 13.0 | 185 17 1.6 16.4 16 413 7315 225 34 24.0 24.0 | 208 31 14.7 27.5 17 400 7570 230 32 24.5 20.6 | 212 28 15.2 24.0 18 397 7620 225 33 23.3 23.3 | 208 30 14.0 26.8 19 365 8230 255 31 29.9 8.0 | 241 24 20.6 11.4 20 350 8534 270 28 28.0 -0.0 | 260 19 18.6 3.4 21 300 9660 275 38 37.9 -3.3 | 270 28 28.5 0.1 22 296 9754 275 38 37.9 -3.3 | 270 28 28.5 0.1 23 271 10363 250 49 46.0 16.8 | 241 42 36.7 20.2 24 250 10920 255 57 55.1 14.8 | 248 49 45.7 18.2 25 248 10973 255 57 55.1 14.8 | 248 49 45.7 18.2 26 200 12400 250 45 42.3 15.4 | 240 38 32.9 18.8 27 197 12497 250 43 40.4 14.7 | 240 36 31.0 18.1 28 157 13913 225 59 41.7 41.7 | 216 56 32.4 45.1 29 154 14021 225 59 41.7 41.7 | 216 56 32.4 45.1 30 150 14190 225 57 40.3 40.3 | 215 54 30.9 43.7 31 119 15545 270 40 40.0 -0.0 | 264 31 30.6 3.4 32 108 16154 265 41 40.8 3.6 | 257 32 31.5 7.0 33 100 16590 235 34 27.9 19.5 | 219 29 18.5 22.9 34 97 16764 235 34 27.9 19.5 | 219 29 18.5 22.9 35 87 17374 220 35 22.5 26.8 | 203 33 13.1 30.2 36 78 17983 285 16 15.5 -4.1 | 277 6 6.1 -0.7 37 76 18149 275 20 19.9 -1.7 | 261 11 10.6 1.7 38 74 18288 275 20 19.9 -1.7 | 261 11 10.6 1.7 39 70 18593 230 25 19.2 16.1 | 207 22 9.8 19.5 40 70 18620 245 22 19.9 9.3 | 220 17 10.6 12.7 41 67 18898 245 22 19.9 9.3 | 220 17 10.6 12.7 42 63 19202 240 26 22.5 13.0 | 219 21 13.2 16.4 43 60 19507 210 12 6.0 10.4 | 166 14 -3.4 13.8 44 54 20117 145 4 -2.3 3.3 | 120 13 -11.7 6.7 45 50 20620 95 12 -12.0 1.0 | 102 22 -21.3 4.5 46 46 21031 80 21 -20.7 -3.6 | 90 30 -30.0 -0.2 47 43 21336 75 8 -7.7 -2.1 | 95 17 -17.1 1.3 48 40 21641 95 13 -13.0 1.1 | 102 23 -22.3 4.6 49 38 21946 65 18 -16.3 -7.6 | 81 26 -25.7 -4.2 50 35 22250 90 16 -16.0 0.0 | 98 26 -25.4 3.4 51 33 22555 70 19 -17.9 -6.5 | 84 27 -27.2 -3.1 Wind Parameters Mean winds (0-6000m): 260.1 at 13.3 knts Storm direction: 290.1 at 10.0 knts Shear (0-3000m) pos: 0.0 neg: 2.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -51.1 tot: -41.5 m^2/s^2 ave: -13.8 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -1.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.33 Bulk Shear: 39.37 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 29 5 83 12| 0.0 7.8 7.8| 0.0 -27.0 -27.0 -54.0 -0.90| 9.5 -8.5 1000 2 7 68 10| 0.0 4.1 4.1| 1.9 -36.0 -34.1 -34.1 -0.66| 8.2 -5.4 1500 349 7 66 9| 0.0 2.9 2.9| 5.7 -36.1 -30.4 -20.3 -0.36| 7.5 -2.7 2000 326 8 58 6| 0.0 3.3 3.3| 7.5 -36.1 -28.6 -14.3 -0.14| 7.4 -1.0 2500 300 9 56 2| 0.0 3.2 3.2| 7.5 -41.1 -33.6 -13.4 -0.17| 7.3 -1.2 3000 276 10 196 3| 0.0 2.8 2.8| 9.7 -51.1 -41.5 -13.8 -0.20| 7.1 -1.4 4000 261 12 203 6| 1.1 2.1 3.2| 36.4 -55.6 -19.2 -4.8 -0.02| 7.0 -0.1 5000 265 13 216 6| 1.5 1.9 3.4| 52.1 -65.3 -13.2 -2.6 0.02| 6.9 0.1 6000 260 13 213 7| 1.2 2.6 3.8| 60.1 -90.2 -30.1 -5.0 -0.07| 7.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250419.12.gif