UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 3 DEC 25 Station: SGAS WMO ident: 86218 Latitude: -25.27 Longitude: -57.63 Elevation: 101.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 101 28.2 15.2 45 13.0 19.5 160 16 301.2 303.2 292.6 333.3 10.90 1 1000 99 27.4 14.4 45 13.0 18.8 130 6 300.5 302.4 292.0 331.0 10.36 2 967 394 24.2 13.2 50 11.0 17.1 141 5 300.2 302.0 291.5 329.3 9.90 3 963 431 25.2 10.2 39 15.0 15.9 142 5 301.6 303.1 290.5 325.7 8.13 4 925 783 22.6 14.6 61 8.0 17.3 155 4 302.4 304.5 293.3 336.1 11.37 5 896 1060 20.2 15.2 73 5.0 16.8 179 5 302.7 305.0 294.0 338.9 12.21 6 850 1513 17.2 10.2 63 7.0 12.8 220 7 304.2 305.9 292.2 331.8 9.23 7 798 2049 14.0 4.0 51 10.0 8.3 222 8 306.3 307.5 290.5 325.8 6.40 8 785 2187 12.8 6.8 67 6.0 9.2 222 9 306.4 307.9 291.8 330.4 7.92 9 775 2294 12.6 1.6 47 11.0 6.6 222 9 307.4 308.4 290.1 324.4 5.55 10 767 2382 13.4 -19.6 8 33.0 1.5 223 9 309.1 309.3 286.2 312.6 1.05 11 758 2481 13.2 -28.8 4 42.0 0.5 223 9 310.0 310.1 285.9 311.6 0.47 12 727 2831 10.8 -3.2 37 14.0 3.8 224 10 311.1 311.8 290.0 324.1 4.15 13 722 2888 11.0 -30.0 4 41.0 -1.0 224 10 311.9 312.0 286.5 313.4 0.44 14 715 2970 11.0 -30.0 4 41.0 -1.0 224 11 312.8 312.8 286.8 314.3 0.44 15 700 3146 9.6 -25.4 7 35.0 -1.5 225 11 313.1 313.2 287.2 315.5 0.69 16 696 3194 9.4 -22.6 8 32.0 -1.4 226 11 313.4 313.6 287.6 316.5 0.89 17 694 3218 9.0 -4.0 40 13.0 2.5 226 11 313.2 314.0 290.6 326.2 4.10 18 689 3277 8.0 0.0 57 8.0 3.7 226 12 312.8 313.8 291.7 330.2 5.56 19 633 3971 2.8 -7.2 48 10.0 -1.7 234 15 314.5 315.2 290.5 325.8 3.52 20 618 4165 1.0 -2.3 79 3.3 -0.7 236 17 314.6 315.6 292.0 331.2 5.23 21 614 4218 1.0 -4.0 69 5.0 -1.4 237 17 315.2 316.1 291.7 330.0 4.63 22 602 4377 1.0 -13.0 34 14.0 -4.6 238 18 317.0 317.4 290.2 324.7 2.33 23 591 4525 -0.5 -5.1 71 4.6 -2.7 240 19 316.9 317.8 292.0 331.1 4.43 24 582 4648 -1.3 -5.6 73 4.3 -3.3 241 19 317.4 318.2 292.1 331.3 4.33 25 531 5372 -7.1 -7.2 99 0.1 -7.1 250 23 318.8 319.7 292.4 332.5 4.20 26 508 5717 -9.3 -10.6 90 1.3 -9.8 254 25 320.2 320.9 292.0 331.3 3.36 27 501 5825 -9.5 -19.5 44 10.0 -12.7 255 26 321.3 321.6 290.8 326.8 1.63 28 500 5840 -9.5 -18.5 48 9.0 -12.5 255 26 321.5 321.8 291.0 327.5 1.78 29 493 5949 -9.9 -20.9 40 11.0 -13.3 254 27 322.3 322.6 290.9 327.3 1.47 30 486 6059 -10.5 -20.5 44 10.0 -13.6 252 28 322.8 323.2 291.2 328.1 1.54 31 484 6090 -9.9 -23.9 31 14.0 -13.9 252 28 324.0 324.2 291.2 328.0 1.15 32 482 6122 -10.1 -23.1 34 13.0 -13.9 252 28 324.1 324.3 291.3 328.4 1.24 33 461 6465 -10.1 -46.1 3 36.0 -16.0 248 31 328.3 328.3 291.4 328.8 0.13 34 400 7540 -18.1 -45.1 7 27.0 -22.0 235 39 331.5 331.5 292.3 332.1 0.17 35 394 7653 -19.1 -44.1 9 25.0 -22.7 236 40 331.6 331.6 292.3 332.4 0.19 36 355 8420 -23.9 -59.9 2 36.0 -26.9 239 50 335.2 335.2 293.2 335.3 0.03 37 336 8820 -25.1 -54.1 5 29.0 -27.9 241 55 338.8 338.9 294.1 339.2 0.07 38 300 9630 -32.3 -50.3 15 18.0 -33.8 245 65 339.9 339.9 294.4 340.4 0.13 39 293 9796 -33.5 -52.5 13 19.0 -35.0 248 66 340.4 340.5 294.5 340.9 0.10 40 268 10416 -39.1 -45.1 53 6.0 -39.6 260 68 341.1 341.1 294.8 342.1 0.25 41 259 10650 -40.7 -50.7 33 10.0 -41.3 265 69 342.1 342.1 295.0 342.7 0.14 42 250 10890 -42.9 -49.9 46 7.0 -43.3 270 70 342.3 342.3 295.0 342.9 0.16 43 238 11218 -45.7 -48.9 70 3.2 -45.9 273 72 342.9 343.0 295.2 343.7 0.19 44 234 11330 -46.7 -50.3 67 3.6 -46.9 274 73 343.1 343.1 295.2 343.7 0.16 45 228 11501 -47.5 -54.5 44 7.0 -47.8 276 75 344.4 344.4 295.5 344.8 0.10 46 212 11975 -51.5 -53.6 78 2.1 -51.6 281 78 345.4 345.4 295.7 345.9 0.12 47 207 12129 -52.3 -59.3 43 7.0 -52.5 283 79 346.5 346.5 295.9 346.8 0.06 48 205 12192 -52.7 -56.9 60 4.2 -52.8 283 80 346.9 346.9 296.0 347.2 0.08 49 200 12350 -53.3 -61.3 37 8.0 -53.5 285 81 348.4 348.4 296.3 348.6 0.05 50 191 12646 -55.3 -65.3 28 10.0 -55.5 282 86 349.8 349.8 296.6 349.9 0.03 51 190 12679 -55.1 -69.1 16 14.0 -55.4 282 86 350.6 350.6 296.8 350.7 0.02 52 185 12849 -56.1 -70.7 14 14.6 -56.3 280 89 351.7 351.7 297.0 351.7 0.02 53 157 13879 -62.3 -80.3 7 18.0 -62.4 260 68 358.1 358.1 298.3 358.1 0.00 54 150 14160 -64.5 -80.5 9 16.0 -64.6 255 62 359.0 359.0 298.5 359.0 0.00 55 131 14977 -70.3 -82.3 16 12.0 -70.4 250 50 362.8 362.8 299.2 362.8 0.00 56 125 15258 -67.5 -87.5 4 20.0 -67.6 248 46 372.7 372.7 301.1 372.8 0.00 57 100 16580 -74.5 -90.5 7 16.0 -74.5 240 26 383.8 383.8 302.9 383.8 0.00 58 90 17183 -78.9 -90.9 12 12.0 -78.9 215 23 386.8 386.8 303.3 386.8 0.00 59 88 17311 -76.5 -90.5 9 14.0 -76.5 227 22 394.1 394.1 304.4 394.1 0.00 60 83 17645 -78.9 -89.9 15 11.0 -78.9 257 20 395.8 395.8 304.6 395.8 0.00 61 75 18224 -75.5 -88.5 11 13.0 -75.6 309 16 414.6 414.6 307.1 414.6 0.00 62 70 18620 -77.5 -88.5 15 11.0 -77.6 345 14 418.6 418.6 307.6 418.6 0.00 63 65 19045 -78.7 -89.7 15 11.0 -78.7 14 13 424.9 424.9 308.3 424.9 0.00 64 62 19319 -73.5 -89.5 7 16.0 -73.6 32 12 442.2 442.2 310.1 442.2 0.00 65 50 20600 -67.9 -90.9 2 23.0 -68.1 115 8 483.5 483.5 313.7 483.5 0.00 66 35 22800 -57.9 -87.9 1 30.0 -58.9 108 11 561.5 561.5 318.7 561.5 0.00 67 32 23364 -59.1 -88.1 1 29.0 -60.0 106 12 572.9 572.9 319.3 572.9 0.01 68 30 23770 -58.5 -88.5 1 30.0 -59.6 105 13 585.2 585.2 319.9 585.2 0.01 69 22 25738 -53.1 -86.1 1 33.0 -55.6 78 28 655.5 655.5 322.9 655.6 0.01 70 20 26350 -53.3 -86.3 1 33.0 -55.9 70 33 673.0 673.0 323.5 673.1 0.01 71 18 27028 -53.3 -86.3 1 33.0 -56.1 693.6 693.6 324.2 693.7 0.01 72 16 27795 -48.7 -83.7 1 35.0 -53.2 732.4 732.4 325.4 732.6 0.02 TRP 90 17183 -78.9 -90.9 12 12.0 -78.9 215 23 386.8 386.8 303.3 386.8 0.00 WND 185 12849 -56.1 -70.7 14 14.6 -56.3 280 89 351.7 351.7 297.0 351.7 0.02 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 594.67 mb = 4475.49 m = 14683.19 ft Wetbulb zero: 723.03 mb = 2876.33 m = 9436.67 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 56.79 % Est. max temperature: 31.12 C = 88.02 F Sfc-Lift cond lev (LCL): 828.96 mb = 1725.64 m = 5661.47 ft T: 15.93 C 700-500 lapse rate: 7.09 C/km ThetaE index: 18.85 C Layer 775.0- 727.0 mb Conv cond level (CCL): 693.02 mb = 3229.17 m = 10594.26 ft Mean mixing ratio: 10.33 g/kg Conv temperature: 40.16 C = 104.29 F Cap Strength: 5.06 C Lifted Index: 0.73 C Risk: Showers probable Lifted Index @300 mb: 6.67 C Lifted Index @700 mb: 4.54 C Showalter Index: 0.91 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.70 C Cross Totals Index: 19.70 C K Index: 1.90 Risk: None Sweat Index: 162.40 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.98 J/kg Max Up Vert Vel: 4.89 m/s Conv Inhibition (B-): 29774.35 J/kg Cap Strength: 5.04 C Lift Cond Lev (LCL): 814.81 mb = 1871.69 m = 6140.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 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 1002 101 160 16 -5.5 15.0 | 133 21 -15.5 14.7 1 1000 99 130 6 -4.6 3.9 | 104 15 -14.6 3.5 2 925 783 155 4 -1.7 3.6 | 106 12 -11.7 3.3 3 850 1513 220 7 4.5 5.4 | 132 7 -5.5 5.0 4 700 3146 225 11 7.8 7.8 | 163 8 -2.2 7.4 5 500 5840 255 26 25.1 6.7 | 247 16 15.1 6.4 6 400 7540 235 39 31.9 22.4 | 225 31 21.9 22.0 7 300 9630 245 65 58.9 27.5 | 241 56 48.9 27.1 8 250 10890 270 70 70.0 -0.0 | 270 60 60.0 -0.3 9 200 12350 285 81 78.2 -21.0 | 287 71 68.2 -21.3 10 185 12849 280 89 87.6 -15.5 | 282 79 77.6 -15.8 11 150 14160 255 62 59.9 16.0 | 253 52 49.9 15.7 12 100 16580 240 26 22.5 13.0 | 225 18 12.5 12.7 13 90 17183 215 23 13.2 18.8 | 190 19 3.2 18.5 14 70 18620 345 14 3.6 -13.5 | 25 15 -6.4 -13.9 15 50 20600 115 8 -7.3 3.4 | 100 18 -17.3 3.0 16 30 23770 105 13 -12.6 3.4 | 98 23 -22.6 3.0 17 20 26350 70 33 -31.0 -11.3 | 74 43 -41.0 -11.6 Wind Parameters Mean winds (0-6000m): 238.0 at 13.4 knts Storm direction: 268.0 at 10.0 knts Shear (0-3000m) pos: 2.2 neg: 0.0 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 59.0 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -0.0 tot: 23.1 m^2/s^2 ave: 7.7 10^-3 m/s^2 rel: 0.68 Storm rel vorticity (0-3000m) horiz: 2.4 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.39 Bulk Shear: 30.99 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 ------------------------------------------------------------------------------- 500 136 5 104 14| 2.3 0.0 2.3| 2.1 0.0 2.1 4.3 0.26| 2.3 0.6 1000 149 5 107 13| 2.6 0.0 2.6| 9.1 -0.0 9.1 9.1 0.52| 2.8 1.5 1500 174 5 115 12| 3.2 0.0 3.2| 15.8 -0.0 15.7 10.5 0.56| 3.4 1.9 2000 191 6 122 10| 2.7 0.0 2.7| 18.2 -0.0 18.2 9.1 0.61| 2.9 1.7 2500 202 7 127 10| 2.4 0.0 2.4| 20.6 -0.0 20.6 8.2 0.64| 2.6 1.7 3000 208 7 132 9| 2.2 0.0 2.2| 23.1 -0.0 23.1 7.7 0.68| 2.4 1.6 4000 218 9 145 8| 2.4 0.0 2.4| 35.9 -0.0 35.9 9.0 0.76| 2.5 1.9 5000 228 11 165 7| 2.6 0.0 2.6| 52.6 -0.0 52.6 10.5 0.78| 2.7 2.1 6000 238 13 191 7| 2.4 0.3 2.7| 68.0 -4.3 63.7 10.6 0.70| 2.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251203.12.gif