UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:1200Z 28 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 65 1 925 752 330 3 SFC 917 828 22.4 19.4 83 3.0 20.3 330 3 303.0 305.9 296.5 349.3 15.65 3 870 1283 18.2 17.9 98 0.3 18.0 312 8 303.2 306.0 296.1 347.7 15.00 4 850 1483 18.0 16.8 93 1.2 17.2 280 10 305.0 307.7 296.1 347.7 14.31 5 819 1801 16.8 15.7 93 1.1 16.1 293 14 307.0 309.6 296.3 348.6 13.83 6 749 2559 12.2 8.2 77 4.0 9.7 271 20 309.9 311.7 293.8 338.0 9.15 7 700 3124 8.4 6.7 89 1.7 7.3 275 24 311.8 313.5 294.1 339.0 8.83 8 670 3485 5.8 5.8 100 0.0 5.8 277 24 312.8 314.5 294.3 339.7 8.67 9 633 3948 4.0 1.2 82 2.8 2.4 280 25 315.9 317.1 293.5 336.7 6.61 10 623 4078 3.8 -6.2 48 10.0 -1.0 278 26 317.1 317.8 291.6 329.6 3.86 11 574 4740 0.4 -2.8 79 3.2 -1.3 273 26 320.6 321.7 293.9 338.2 5.43 12 529 5392 -2.1 -6.3 73 4.2 -4.1 283 19 325.2 326.1 294.4 340.2 4.52 13 516 5590 -2.3 -15.3 36 13.0 -7.4 284 19 327.3 327.7 293.0 335.0 2.25 14 500 5840 -3.9 -11.9 54 8.0 -7.3 280 22 328.3 328.9 294.0 338.7 3.07 15 494 5935 -4.7 -11.7 58 7.0 -7.7 284 22 328.4 329.1 294.1 339.2 3.16 16 477 6211 -6.3 -18.3 38 12.0 -10.6 288 22 329.8 330.2 293.4 336.4 1.90 17 472 6294 -6.3 -30.3 13 24.0 -12.6 287 22 330.8 330.9 292.6 333.2 0.65 18 448 6701 -9.3 -15.3 62 6.0 -11.6 280 22 332.0 332.5 294.6 341.0 2.60 19 403 7513 -14.9 -27.9 32 13.0 -18.3 278 20 334.9 335.1 293.9 338.4 0.96 20 400 7570 -14.9 -25.9 39 11.0 -17.9 280 20 335.6 335.9 294.3 339.9 1.16 21 385 7857 -17.1 -25.1 50 8.0 -19.3 284 20 336.4 336.7 294.6 341.1 1.29 22 364 8275 -19.3 -38.3 17 19.0 -22.7 289 19 338.9 339.0 294.4 340.4 0.38 23 336 8864 -23.9 -38.9 24 15.0 -26.3 280 25 340.5 340.6 294.8 342.0 0.39 24 326 9083 -25.5 -32.5 52 7.0 -26.9 276 27 341.2 341.4 295.3 344.1 0.76 25 311 9423 -27.9 -45.9 16 18.0 -30.0 275 30 342.5 342.6 295.1 343.3 0.20 26 304 9586 -29.3 -38.3 41 9.0 -30.6 275 30 342.8 342.9 295.4 344.6 0.46 27 301 9656 -29.9 -46.9 18 17.0 -31.7 275 31 342.9 343.0 295.2 343.7 0.19 28 300 9680 -30.1 -44.1 24 14.0 -31.7 275 31 343.0 343.0 295.3 344.0 0.25 29 295 9799 -30.7 -38.7 45 8.0 -31.9 275 32 343.8 343.9 295.6 345.5 0.46 30 267 10498 -36.5 -43.5 48 7.0 -37.2 280 32 345.2 345.3 295.8 346.5 0.30 31 259 10708 -38.3 -41.9 69 3.6 -38.7 282 31 345.6 345.7 296.0 347.1 0.37 32 250 10950 -40.5 -44.7 64 4.2 -40.9 285 29 345.9 345.9 296.0 347.0 0.29 33 240 11226 -43.1 -49.1 52 6.0 -43.5 288 28 346.0 346.0 295.9 346.8 0.18 34 204 12302 -51.1 -67.1 13 16.0 -51.5 284 35 349.9 349.9 296.6 350.0 0.02 35 200 12430 -52.1 -64.1 22 12.0 -52.4 280 37 350.3 350.3 296.7 350.4 0.03 36 159 13876 -64.9 -73.9 28 9.0 -65.0 266 43 352.4 352.4 297.1 352.4 0.01 37 153 14110 -66.9 -73.9 37 7.0 -67.0 269 42 352.8 352.8 297.3 352.9 0.01 38 150 14230 -67.7 -76.7 27 9.0 -67.8 270 41 353.5 353.5 297.4 353.5 0.01 39 147 14351 -68.5 -79.5 19 11.0 -68.5 269 40 354.1 354.1 297.5 354.1 0.00 40 101 16524 -82.1 -86.8 44 4.7 -82.1 277 29 368.1 368.1 300.2 368.1 0.00 41 100 16580 -82.7 -87.3 45 4.6 -82.7 260 33 367.9 367.9 300.2 368.0 0.00 42 96 16806 -84.3 -89.2 42 4.9 -84.3 240 36 369.1 369.1 300.4 369.1 0.00 43 94 16923 -83.7 -90.7 28 7.0 -83.7 234 36 372.5 372.5 301.0 372.6 0.00 44 91 17105 -76.9 -86.9 19 10.0 -76.9 224 36 389.5 389.5 303.7 389.5 0.00 45 88 17298 -75.7 -87.7 14 12.0 -75.7 214 36 395.7 395.7 304.6 395.7 0.00 46 81 17773 -78.7 -89.7 15 11.0 -78.7 228 23 399.0 399.0 305.0 399.0 0.00 47 74 18291 -75.9 -88.9 11 13.0 -75.9 267 20 415.4 415.4 307.2 415.4 0.00 48 70 18610 -77.3 -89.3 13 12.0 -77.3 260 14 419.0 419.0 307.6 419.0 0.00 49 68 18776 -77.1 -90.1 11 13.0 -77.1 263 15 422.9 422.9 308.0 422.9 0.00 50 61 19406 -73.3 -90.3 6 17.0 -73.4 261 15 444.7 444.7 310.3 444.7 0.00 51 55 20027 -63.5 -90.5 1 27.0 -63.8 157 11 480.6 480.6 313.5 480.6 0.00 52 51 20489 -64.9 -89.9 2 25.0 -65.2 76 7 487.8 487.8 314.1 487.8 0.00 53 50 20610 -63.3 -89.3 2 26.0 -63.7 60 1 494.3 494.3 314.5 494.3 0.00 54 37 22456 -63.3 -89.3 2 26.0 -63.8 20 13 538.8 538.8 317.5 538.8 0.00 55 30 23770 -54.3 -86.3 1 32.0 -56.0 75 23 596.6 596.6 320.5 596.7 0.01 56 26 24698 -49.3 -83.3 1 34.0 -52.4 70 22 635.7 635.7 322.2 635.8 0.01 57 21 26106 -46.7 -81.7 1 35.0 -51.1 92 18 683.6 683.6 323.9 683.8 0.02 TRP 96 16806 -84.3 -89.2 42 4.9 -84.3 240 36 369.1 369.1 300.4 369.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 566.80 mb = 4844.29 m = 15893.14 ft Wetbulb zero: 625.87 mb = 4040.45 m = 13255.92 ft Precipitable water: 1.62 inches Sfc-500 mean rel hum: 79.38 % Est. max temperature: 28.44 C = 83.20 F Sfc-Lift cond lev (LCL): 877.68 mb = 1207.12 m = 3960.31 ft T: 18.90 C 700-500 lapse rate: 4.53 C/km ThetaE index: 10.69 C Layer 749.0- 700.0 mb Conv cond level (CCL): 816.81 mb = 1823.99 m = 5984.15 ft Mean mixing ratio: 14.75 g/kg Conv temperature: 26.41 C = 79.54 F Cap Strength: 0.84 C Lifted Index: -0.35 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.76 C Lifted Index @700 mb: -1.70 C Showalter Index: -0.11 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.70 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 243.60 Risk: None Energy Index: -1.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 353.26 J/kg Max Up Vert Vel: 26.58 m/s Conv Inhibition (B-): 14.94 J/kg Cap Strength: 0.81 C Lift Cond Lev (LCL): 849.71 mb = 1485.97 m = 4875.18 ft Lev Free Conv (LFC): 764.71 mb = 2382.94 m = 7817.96 ft Equ Level (EL): 224.71 mb = 11662.04 m = 38260.83 ft B at Equ Level: 350.23 J/kg Max Parcel Lev (MPL): 134.71 mb = 14856.99 m = 48742.82 ft Wind level data Storm motion: 309 at 15 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 ---------------------------------------------------------- 0 917 828 330 3 1.5 -2.6 | 125 13 -10.3 7.1 1 908 914 10 5 -0.9 -4.9 | 111 14 -12.7 4.8 2 850 1483 280 10 9.8 -1.7 | 166 8 -2.0 8.0 3 846 1524 280 10 9.8 -1.7 | 166 8 -2.0 8.0 4 816 1829 295 14 12.7 -5.9 | 193 4 0.9 3.8 5 787 2134 285 18 17.4 -4.7 | 228 8 5.6 5.1 6 759 2438 275 19 18.9 -1.7 | 221 11 7.1 8.1 7 732 2743 265 23 22.9 2.0 | 223 16 11.1 11.7 8 706 3048 280 25 24.6 -4.3 | 247 14 12.8 5.4 9 700 3124 275 24 23.9 -2.1 | 238 14 12.1 7.6 10 631 3962 280 25 24.6 -4.3 | 247 14 12.8 5.4 11 608 4267 275 28 27.9 -2.4 | 246 18 16.1 7.3 12 585 4572 270 28 28.0 -0.0 | 239 19 16.2 9.7 13 522 5486 285 18 17.4 -4.7 | 228 8 5.6 5.1 14 500 5840 280 22 21.7 -3.8 | 239 11 9.8 5.9 15 484 6096 290 22 20.7 -7.5 | 256 9 8.9 2.2 16 413 7315 270 22 22.0 -0.0 | 226 14 10.2 9.7 17 400 7570 280 20 19.7 -3.5 | 232 10 7.9 6.3 18 366 8230 290 19 17.9 -6.5 | 242 7 6.0 3.2 19 323 9144 275 28 27.9 -2.4 | 246 18 16.1 7.3 20 300 9680 275 31 30.9 -2.7 | 250 20 19.1 7.0 21 284 10058 275 35 34.9 -3.1 | 254 24 23.0 6.7 22 250 10950 285 29 28.0 -7.5 | 262 16 16.2 2.2 23 217 11887 295 27 24.5 -11.4 | 278 13 12.6 -1.7 24 200 12430 280 37 36.4 -6.4 | 262 25 24.6 3.3 25 163 13716 265 44 43.8 3.8 | 247 35 32.0 13.6 26 150 14230 270 41 41.0 -0.0 | 252 31 29.2 9.7 27 120 15545 260 26 25.6 4.5 | 224 20 13.8 14.2 28 113 15850 305 22 18.0 -12.6 | 295 7 6.2 -2.9 29 102 16459 295 25 22.7 -10.6 | 274 11 10.8 -0.8 30 100 16580 260 33 32.5 5.7 | 233 26 20.7 15.5 31 97 16764 260 33 32.5 5.7 | 233 26 20.7 15.5 32 96 16806 240 36 31.2 18.0 | 215 34 19.4 27.7 33 87 17374 210 36 18.0 31.2 | 189 41 6.2 40.9 34 82 17678 220 24 15.4 18.4 | 187 28 3.6 28.1 35 70 18593 290 18 16.9 -6.2 | 235 6 5.1 3.6 36 70 18610 260 14 13.8 2.4 | 189 12 2.0 12.2 37 67 18898 265 15 14.9 1.3 | 196 11 3.1 11.0 38 63 19202 265 19 18.9 1.7 | 212 13 7.1 11.4 39 60 19507 260 13 12.8 2.3 | 185 12 1.0 12.0 40 52 20422 85 10 -10.0 -0.9 | 112 24 -21.8 8.9 41 50 20610 60 1 -0.9 -0.5 | 126 16 -12.7 9.2 42 47 21031 0 0 -0.0 -0.0 | 129 15 -11.8 9.7 43 42 21641 80 10 -9.8 -1.7 | 110 23 -21.7 8.0 44 40 21946 45 19 -13.4 -13.4 | 82 26 -25.3 -3.7 45 38 22250 15 13 -3.4 -12.6 | 79 15 -15.2 -2.8 46 33 23165 35 12 -6.9 -9.8 | 90 19 -18.7 -0.1 47 30 23770 75 23 -22.2 -6.0 | 96 34 -34.0 3.8 48 30 23774 110 12 -11.3 4.1 | 121 27 -23.1 13.8 49 28 24079 75 23 -22.2 -6.0 | 96 34 -34.0 3.8 50 26 24384 70 22 -20.7 -7.5 | 94 33 -32.5 2.2 51 22 24994 95 18 -17.9 1.6 | 111 32 -29.8 11.3 52 17 26213 80 19 -18.7 -3.3 | 102 31 -30.5 6.4 53 15 26518 55 22 -18.0 -12.6 | 84 30 -29.8 -2.9 Wind Parameters Mean winds (0-6000m): 279.5 at 20.4 knts Storm direction: 309.5 at 15.3 knts Shear (0-3000m) pos: 0.8 neg: 3.8 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 120.9 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -21.2 tot: 33.2 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 2.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 9.03 Bulk Shear: 39.11 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 ------------------------------------------------------------------------------- 500 331 6 116 10| 0.0 6.2 6.2| 7.8 -11.9 -4.1 -8.3 0.02| 12.0 0.2 1000 298 9 143 7| 0.0 6.0 6.0| 19.2 -11.9 7.3 7.3 0.32| 10.8 3.4 1500 292 11 168 6| 0.0 5.8 5.8| 23.3 -13.2 10.1 6.8 0.33| 9.6 3.2 2000 283 14 194 7| 0.0 5.7 5.7| 31.3 -14.2 17.1 8.5 0.30| 9.3 2.8 2500 281 16 210 8| 0.6 4.6 5.2| 49.3 -21.2 28.1 11.2 0.32| 8.8 2.8 3000 280 17 219 9| 0.8 3.8 4.6| 54.4 -21.2 33.2 11.1 0.34| 7.6 2.6 4000 278 20 228 10| 0.6 3.3 3.9| 55.9 -32.7 23.3 5.8 0.24| 6.9 1.7 5000 278 20 230 11| 1.0 2.9 3.9| 59.6 -37.4 22.3 4.5 0.20| 6.7 1.3 6000 279 20 233 10| 1.0 2.5 3.6| 67.5 -47.0 20.5 3.4 0.17| 6.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20250428.12.gif