UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for SZ566... Searching the city database file for: SZ566 ... Date:0000Z 19 OCT 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 26 1 925 725 SFC 915 821 26.6 5.6 26 21.0 14.1 210 7 307.5 308.6 290.7 326.6 6.24 3 910 869 26.4 15.4 51 11.0 18.9 233 7 307.7 310.0 295.4 344.5 12.18 4 850 1467 21.8 13.8 60 8.0 16.4 290 16 309.0 311.2 295.4 344.7 11.75 5 700 3118 9.0 5.4 78 3.6 6.9 295 18 312.5 314.0 293.7 337.4 8.06 6 655 3665 4.4 3.6 95 0.8 3.9 288 19 313.3 314.7 293.6 336.9 7.59 7 514 5613 -4.7 -5.1 97 0.4 -4.9 274 25 324.7 325.7 294.7 341.5 5.10 8 500 5830 -6.1 -6.6 96 0.5 -6.4 275 25 325.6 326.5 294.6 341.1 4.67 9 463 6427 -9.5 -13.6 72 4.1 -11.1 300 25 328.6 329.2 293.9 338.5 2.89 10 407 7409 -15.7 -16.9 90 1.2 -16.1 287 23 332.9 333.4 294.7 341.7 2.50 11 400 7540 -15.9 -19.0 77 3.1 -16.9 285 23 334.3 334.8 294.8 341.9 2.13 12 391 7711 -16.7 -20.8 70 4.1 -18.0 286 22 335.5 335.8 294.8 342.1 1.87 13 382 7885 -18.3 -24.3 59 6.0 -20.0 277 26 335.6 335.9 294.5 340.7 1.40 14 337 8807 -24.9 -26.2 89 1.3 -25.2 290 28 338.8 339.1 295.2 343.7 1.34 15 306 9500 -30.7 -36.7 56 6.0 -31.6 286 24 340.2 340.3 294.8 342.3 0.54 16 300 9640 -31.7 -37.7 55 6.0 -32.6 285 22 340.7 340.8 295.0 342.6 0.50 17 284 10027 -34.7 -38.4 69 3.7 -35.2 285 25 341.8 341.9 295.2 343.7 0.49 18 274 10278 -36.7 -43.7 48 7.0 -37.4 285 27 342.4 342.5 295.2 343.6 0.29 19 258 10694 -39.1 -42.1 73 3.0 -39.4 260 35 344.8 344.9 295.8 346.3 0.37 20 250 10910 -41.1 -44.3 71 3.2 -41.4 260 33 345.0 345.0 295.8 346.2 0.30 21 206 12190 -52.7 -57.7 55 5.0 -52.9 248 33 346.4 346.4 295.9 346.7 0.08 22 200 12380 -54.5 -58.3 63 3.8 -54.6 250 33 346.5 346.5 295.9 346.8 0.07 23 168 13468 -64.7 -67.2 71 2.5 -64.7 254 43 347.2 347.2 296.0 347.3 0.03 24 150 14150 -70.1 -73.1 65 3.0 -70.1 270 35 349.3 349.3 296.5 349.4 0.01 25 149 14190 -70.1 -73.2 64 3.1 -70.1 270 35 350.0 350.0 296.7 350.1 0.01 26 146 14310 -70.9 -75.9 47 5.0 -70.9 272 33 350.7 350.7 296.8 350.7 0.01 27 143 14433 -68.7 -77.7 26 9.0 -68.8 273 32 356.6 356.6 298.0 356.6 0.01 28 101 16454 -79.3 -84.3 43 5.0 -79.3 290 6 373.4 373.4 301.2 373.5 0.00 29 100 16510 -78.7 -83.7 44 5.0 -78.7 270 14 375.7 375.7 301.5 375.7 0.00 30 89 17173 -80.3 -85.3 43 5.0 -80.3 266 17 385.2 385.2 303.1 385.2 0.00 31 83 17575 -73.3 -83.3 20 10.0 -73.3 239 10 407.2 407.2 306.2 407.3 0.00 32 80 17790 -74.5 -85.5 17 11.0 -74.6 247 8 409.1 409.1 306.4 409.1 0.00 33 70 18580 -68.7 -85.7 7 17.0 -68.8 170 11 437.4 437.4 309.6 437.4 0.00 34 66 18933 -67.7 -85.7 6 18.0 -67.8 145 14 447.0 447.0 310.6 447.0 0.00 35 65 19025 -68.1 -86.1 6 18.0 -68.2 123 13 448.1 448.1 310.7 448.1 0.00 36 63 19214 -64.5 -85.5 4 21.0 -64.8 78 12 460.1 460.1 311.8 460.1 0.00 37 56 19935 -63.5 -83.5 5 20.0 -63.8 344 10 478.1 478.1 313.3 478.1 0.01 38 50 20630 -64.1 -85.1 4 21.0 -64.4 20 9 492.4 492.4 314.4 492.5 0.01 39 43 21555 -63.5 -85.5 4 22.0 -63.9 23 5 515.6 515.6 316.0 515.6 0.01 TRP 101 16454 -79.3 -84.3 43 5.0 -79.3 290 6 373.4 373.4 301.2 373.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 586.82 mb = 4606.90 m = 15114.32 ft Wetbulb zero: 592.12 mb = 4476.07 m = 14685.10 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 81.21 % Est. max temperature: 29.99 C = 85.98 F Sfc-Lift cond lev (LCL): 671.46 mb = 3460.92 m = 11354.59 ft T: 6.12 C 700-500 lapse rate: 5.57 C/km ThetaE index: 7.78 C Layer 700.0- 514.0 mb Conv cond level (CCL): 723.14 mb = 2841.39 m = 9322.04 ft Mean mixing ratio: 11.60 g/kg Conv temperature: 30.94 C = 87.69 F Cap Strength: 2.26 C Lifted Index: -0.90 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.10 C Lifted Index @700 mb: 0.13 C Showalter Index: -1.20 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 19.90 C K Index: 38.10 Risk: > 80 % chance of thunderstorms Sweat Index: 222.60 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 173.53 J/kg Max Up Vert Vel: 18.63 m/s Conv Inhibition (B-): 69.38 J/kg Cap Strength: 2.26 C Lift Cond Lev (LCL): 756.23 mb = 2461.01 m = 8074.07 ft Lev Free Conv (LFC): 691.23 mb = 3221.90 m = 10570.41 ft Equ Level (EL): 391.23 mb = 7706.58 m = 25283.74 ft B at Equ Level: 171.76 J/kg Max Parcel Lev (MPL): 191.23 mb = 12659.97 m = 41534.83 ft Wind level data Storm motion: 315 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 ---------------------------------------------------------- 0 915 821 210 7 3.5 6.1 | 157 18 -7.2 16.8 1 905 914 255 7 6.8 1.8 | 162 13 -4.0 12.5 2 874 1219 290 15 14.1 -5.1 | 211 7 3.3 5.6 3 850 1467 290 16 15.0 -5.5 | 219 7 4.3 5.2 4 844 1524 290 16 15.0 -5.5 | 219 7 4.3 5.2 5 815 1829 315 15 10.6 -10.6 | 129 0 -0.1 0.1 6 786 2134 310 18 13.8 -11.6 | 286 3 3.0 -0.9 7 758 2438 300 19 16.5 -9.5 | 258 6 5.7 1.2 8 732 2743 285 18 17.4 -4.7 | 228 9 6.6 6.1 9 700 3118 295 18 16.3 -7.6 | 241 6 5.6 3.1 10 680 3353 295 18 16.3 -7.6 | 241 6 5.6 3.1 11 607 4267 275 20 19.9 -1.7 | 226 13 9.2 9.0 12 563 4877 270 25 25.0 -0.0 | 233 18 14.3 10.7 13 500 5830 275 25 24.9 -2.2 | 239 17 14.2 8.5 14 483 6096 275 26 25.9 -2.3 | 241 17 15.2 8.5 15 464 6401 300 25 21.7 -12.5 | 279 11 10.9 -1.8 16 400 7540 285 23 22.2 -6.0 | 247 12 11.5 4.8 17 396 7620 290 20 18.8 -6.8 | 244 9 8.0 3.9 18 379 7925 275 27 26.9 -2.4 | 243 18 16.2 8.4 19 364 8230 280 25 24.6 -4.3 | 245 15 13.9 6.4 20 349 8534 290 26 24.4 -8.9 | 262 14 13.7 1.8 21 321 9144 290 30 28.2 -10.3 | 268 17 17.4 0.5 22 300 9640 285 22 21.3 -5.7 | 244 12 10.5 5.0 23 295 9754 285 22 21.3 -5.7 | 244 12 10.5 5.0 24 270 10363 285 28 27.0 -7.2 | 258 17 16.3 3.5 25 259 10668 260 35 34.5 6.1 | 235 29 23.7 16.8 26 250 10910 260 33 32.5 5.7 | 233 27 21.8 16.4 27 226 11582 240 33 28.6 16.5 | 213 33 17.8 27.2 28 200 12380 250 33 31.0 11.3 | 223 30 20.3 22.0 29 161 13716 255 45 43.5 11.6 | 236 40 32.7 22.4 30 150 14150 270 35 35.0 -0.0 | 246 27 24.3 10.7 31 138 14630 275 29 28.9 -2.5 | 246 20 18.1 8.2 32 131 14935 315 12 8.5 -8.5 | 135 3 -2.3 2.2 33 124 15240 295 19 17.2 -8.0 | 247 7 6.5 2.7 34 112 15850 245 32 29.0 13.5 | 217 30 18.3 24.2 35 106 16154 240 21 18.2 10.5 | 199 22 7.4 21.2 36 101 16454 290 6 5.6 -2.1 | 149 10 -5.1 8.7 37 100 16510 270 14 14.0 -0.0 | 197 11 3.3 10.7 38 96 16764 280 11 10.8 -1.9 | 181 9 0.1 8.8 39 86 17374 260 20 19.7 3.5 | 212 17 9.0 14.2 40 82 17678 230 6 4.6 3.9 | 157 16 -6.1 14.6 41 78 17983 270 11 11.0 -0.0 | 181 11 0.3 10.7 42 74 18288 210 10 5.0 8.7 | 163 20 -5.7 19.4 43 70 18580 170 11 -1.9 10.8 | 150 25 -12.7 21.6 44 70 18593 170 11 -1.9 10.8 | 150 25 -12.7 21.6 45 66 18898 155 14 -5.9 12.7 | 145 29 -16.7 23.4 46 60 19507 10 10 -1.7 -9.8 | 94 13 -12.5 0.9 47 52 20422 315 10 7.1 -7.1 | 135 5 -3.7 3.6 48 50 20630 20 9 -3.1 -8.5 | 99 14 -13.8 2.3 49 38 21946 25 2 -0.8 -1.8 | 128 15 -11.6 8.9 Wind Parameters Mean winds (0-6000m): 284.9 at 20.2 knts Storm direction: 314.9 at 15.2 knts Shear (0-3000m) pos: 3.4 neg: 2.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 75.9 deg Storm rel helicity (0-3000m) pos: 32.8 neg: -11.6 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 1.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 15.03 Bulk Shear: 11.55 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 ------------------------------------------------------------------------------- 500 277 11 182 9| 16.2 0.0 16.2| 28.2 0.0 28.2 56.4 0.62| 16.7 10.5 1000 289 13 197 7| 9.3 0.0 9.3| 29.8 -0.1 29.7 29.7 0.43| 12.2 5.2 1500 298 15 210 4| 6.2 1.6 7.8| 29.8 -1.5 28.4 18.9 0.34| 10.0 3.4 2000 297 16 221 5| 4.7 2.1 6.8| 30.1 -9.1 21.0 10.5 0.16| 9.1 1.4 2500 296 16 225 5| 4.1 1.7 5.8| 32.8 -9.1 23.7 9.5 0.19| 7.8 1.4 3000 295 17 228 6| 3.4 2.0 5.4| 32.8 -11.6 21.2 7.1 0.14| 7.1 1.0 4000 289 18 230 8| 2.6 2.5 5.1| 39.3 -15.1 24.3 6.1 0.13| 6.4 0.8 5000 284 19 233 10| 2.3 2.0 4.2| 47.8 -15.1 32.7 6.5 0.16| 5.4 0.8 6000 285 20 238 10| 2.5 1.7 4.1| 83.7 -22.0 61.7 10.3 0.23| 5.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//SZ566/skewt/SZ566.skewt.20251019.00.gif