UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 19 OCT 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 1011 101 17.0 13.5 80 3.5 14.8 140 6 289.2 290.9 287.5 316.4 9.66 1 1007 129 19.0 12.0 64 7.0 14.7 131 9 291.6 293.1 287.6 316.5 8.77 2 1000 178 18.0 12.0 68 6.0 14.3 115 14 291.1 292.7 287.5 316.2 8.84 3 956 560 14.2 9.9 75 4.3 11.7 118 16 291.1 292.5 286.7 313.9 8.03 4 951 605 15.4 6.4 55 9.0 10.4 118 16 292.7 293.9 285.7 311.0 6.34 5 925 839 13.8 5.8 58 8.0 9.4 120 17 293.4 294.5 285.9 311.5 6.26 6 856 1487 8.2 2.2 66 6.0 5.1 138 19 294.1 295.1 285.1 309.4 5.24 7 850 1545 10.4 -14.6 16 25.0 1.3 140 19 297.0 297.3 282.0 301.6 1.45 8 848 1565 11.2 -22.8 7 34.0 0.6 140 19 298.1 298.2 281.5 300.4 0.72 9 766 2412 11.2 153 16 306.9 10 700 3156 6.2 165 13 309.4 11 547 5131 -6.3 -40.3 5 34.0 -12.7 202 34 317.1 317.1 288.1 317.9 0.21 12 512 5646 -8.3 -50.3 2 42.0 -14.6 211 39 320.7 320.8 289.0 321.0 0.07 13 501 5815 -8.5 -20.5 37 12.0 -12.3 215 41 322.5 322.8 291.0 327.6 1.49 14 500 5830 -8.7 -20.7 37 12.0 -12.5 215 41 322.4 322.7 291.0 327.5 1.47 15 485 6065 -10.5 -20.5 44 10.0 -13.6 216 44 323.0 323.3 291.2 328.4 1.54 16 422 7121 -16.7 -38.7 13 22.0 -20.5 223 56 328.2 328.3 291.6 329.4 0.32 17 400 7520 -19.7 -42.7 11 23.0 -23.1 225 61 329.4 329.4 291.8 330.2 0.22 18 366 8172 -25.7 -44.7 15 19.0 -27.9 230 65 329.9 329.9 291.9 330.6 0.19 19 353 8434 -26.7 -55.7 5 29.0 -29.1 232 66 331.9 332.0 292.3 332.2 0.06 20 300 9590 -34.9 -59.9 6 25.0 -36.3 240 73 336.2 336.2 293.4 336.3 0.04 21 260 10567 -42.7 -63.7 8 21.0 -43.5 248 71 338.8 338.8 294.0 338.9 0.03 22 250 10830 -44.5 -66.5 7 22.0 -45.2 250 70 339.9 339.9 294.3 340.0 0.02 23 200 12300 -53.1 -74.1 6 21.0 -53.4 255 83 348.7 348.7 296.4 348.7 0.01 24 196 12430 -53.5 -75.1 5 21.6 -53.8 255 83 350.0 350.0 296.7 350.1 0.01 25 187 12731 -54.5 -77.5 4 23.0 -54.8 254 81 353.2 353.2 297.3 353.2 0.01 26 150 14110 -64.5 -81.5 8 17.0 -64.6 250 69 359.0 359.0 298.5 359.0 0.00 27 113 15793 -75.7 -84.7 23 9.0 -75.7 240 77 368.4 368.4 300.3 368.4 0.00 28 112 15844 -76.1 -86.1 19 10.0 -76.1 240 77 368.6 368.6 300.3 368.6 0.00 29 100 16500 -74.7 -86.7 14 12.0 -74.7 215 57 383.4 383.4 302.8 383.4 0.00 30 86 17381 -71.1 -88.1 6 17.0 -71.2 245 35 407.6 407.6 306.2 407.6 0.00 31 70 18590 -72.5 -89.5 6 17.0 -72.6 285 4 429.3 429.3 308.7 429.3 0.00 32 66 18941 -66.3 -90.3 2 24.0 -66.5 274 5 450.1 450.1 310.8 450.1 0.00 33 63 19221 -67.5 -90.5 2 23.0 -67.7 265 7 453.4 453.4 311.2 453.4 0.00 34 60 19517 -64.7 -90.7 2 26.0 -65.0 255 8 466.1 466.1 312.3 466.1 0.00 35 50 20630 -64.1 -91.1 1 27.0 -64.4 220 12 492.4 492.4 314.4 492.4 0.00 36 48 20881 -63.1 -91.1 1 28.0 -63.5 208 13 500.6 500.6 315.0 500.6 0.00 37 43 21558 -64.3 -91.3 1 27.0 -64.7 176 14 513.6 513.6 315.9 513.7 0.00 38 41 21853 -59.1 -90.1 1 31.0 -59.9 162 15 533.7 533.7 317.1 533.7 0.00 39 36 22667 -60.7 -90.7 1 30.0 -61.4 124 17 549.7 549.7 318.1 549.8 0.00 40 33 23214 -57.1 -90.1 1 33.0 -58.3 98 18 573.1 573.1 319.3 573.2 0.00 41 30 23820 -55.7 -89.7 1 34.0 -57.2 70 19 592.8 592.8 320.3 592.8 0.00 42 21 26096 -54.7 -88.7 1 34.0 -56.9 35 20 659.5 659.5 323.0 659.5 0.01 43 20 26410 -52.7 -87.7 1 35.0 -55.5 30 20 674.9 674.9 323.6 674.9 0.01 44 16 27861 -49.5 -86.5 1 37.0 -53.8 729.8 729.8 325.4 729.9 0.01 TRP 112 15844 -76.1 -86.1 19 10.0 -76.1 240 77 368.6 368.6 300.3 368.6 0.00 WND 196 12430 -53.5 -75.1 5 21.6 -53.8 255 83 350.0 350.0 296.7 350.1 0.01 Sounding variables and indices 1000-500 mb thick: 5652.00 m Freezing level: 624.11 mb = 4135.43 m = 13567.50 ft Wetbulb zero: 834.29 mb = 1700.38 m = 5578.59 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 44.16 % Est. max temperature: 21.86 C = 71.36 F Sfc-Lift cond lev (LCL): 959.72 mb = 527.36 m = 1730.17 ft T: 14.53 C 700-500 lapse rate: 5.57 C/km ThetaE index: 11.09 C Layer 856.0- 766.0 mb Conv cond level (CCL): 666.38 mb = 3550.06 m = 11647.02 ft Mean mixing ratio: 7.52 g/kg Conv temperature: 38.76 C = 101.77 F Cap Strength: 11.52 C Lifted Index: 11.44 C Risk: None Lifted Index @300 mb: 16.35 C Lifted Index @700 mb: 8.64 C Showalter Index: 19.17 C Risk: None Total Totals Index: 13.20 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: -5.90 C K Index: -32.16 Risk: None Sweat Index: 224.74 Risk: None Energy Index: 5.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.35 J/kg Max Up Vert Vel: 5.36 m/s Conv Inhibition (B-): 42257.57 J/kg Cap Strength: 11.47 C Lift Cond Lev (LCL): 871.36 mb = 1338.05 m = 4389.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 212 at 17 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 1011 101 140 6 -3.9 4.6 | 53 16 -12.6 -9.6 1 1000 178 115 14 -12.7 5.9 | 69 23 -21.5 -8.3 2 925 839 120 17 -14.7 8.5 | 76 24 -23.5 -5.7 3 850 1545 140 19 -12.2 14.6 | 91 21 -21.0 0.3 4 700 3156 165 13 -3.4 12.6 | 82 12 -12.2 -1.7 5 500 5830 215 41 23.5 33.6 | 217 24 14.7 19.4 6 400 7520 225 61 43.1 43.1 | 230 45 34.3 28.9 7 300 9590 240 73 63.2 36.5 | 248 59 54.4 22.3 8 250 10830 250 70 65.8 23.9 | 260 58 57.0 9.7 9 200 12300 255 83 80.2 21.5 | 264 72 71.4 7.3 10 196 12430 255 83 80.2 21.5 | 264 72 71.4 7.3 11 150 14110 250 69 64.8 23.6 | 261 57 56.1 9.4 12 112 15844 240 77 66.7 38.5 | 247 63 57.9 24.3 13 100 16500 215 57 32.7 46.7 | 216 40 23.9 32.5 14 70 18590 285 4 3.9 -1.0 | 18 16 -4.9 -15.3 15 50 20630 220 12 7.7 9.2 | 12 5 -1.1 -5.0 16 30 23820 70 19 -17.9 -6.5 | 52 34 -26.6 -20.7 17 20 26410 30 20 -10.0 -17.3 | 31 37 -18.8 -31.5 Wind Parameters Mean winds (0-6000m): 181.7 at 22.3 knts Storm direction: 211.7 at 16.7 knts Shear (0-3000m) pos: 2.0 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 30.3 deg Storm rel helicity (0-3000m) pos: 80.9 neg: -7.8 tot: 73.0 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.26 Bulk Shear: 55.90 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 ------------------------------------------------------------------------------- 500 117 14 70 23| 0.0 10.9 10.9| 38.8 0.0 38.8 77.7 0.67| 11.4 7.6 1000 120 15 74 23| 1.7 5.4 7.1| 59.2 0.0 59.2 59.2 0.73| 7.5 5.5 1500 125 16 78 23| 2.5 3.6 6.2| 80.6 0.0 80.6 53.8 0.75| 6.5 4.9 2000 130 17 81 22| 2.2 2.7 5.0| 80.9 -0.5 80.3 40.2 0.64| 5.7 3.7 2500 134 17 83 21| 2.1 2.2 4.3| 80.9 -3.3 77.6 31.0 0.54| 5.1 2.8 3000 138 16 84 20| 2.0 1.8 3.8| 80.9 -7.8 73.0 24.3 0.45| 4.7 2.1 4000 147 17 89 18| 2.8 1.4 4.1|114.6 -7.8 106.7 26.7 0.60| 5.0 3.0 5000 163 19 105 15| 3.6 1.1 4.7|161.0 -7.8 153.1 30.6 0.68| 5.4 3.7 6000 182 22 135 11| 4.2 0.9 5.1|218.6 -7.8 210.8 35.1 0.68| 5.8 4.0 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251019.12.gif