UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 11 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 ------------------------------------------------------------------------------- 0 1000 49 60 6 SFC 996 101 24.0 19.9 78 4.1 21.1 60 6 297.5 300.2 294.4 340.5 14.84 2 995 110 26.0 19.0 65 7.0 21.1 59 6 299.6 302.1 294.4 340.6 14.03 3 967 354 23.8 17.8 69 6.0 19.7 38 13 299.8 302.3 294.0 338.9 13.38 4 943 569 27.0 15.0 48 12.0 18.9 19 19 305.2 307.4 294.2 339.5 11.44 5 925 735 26.0 14.0 48 12.0 18.0 5 23 305.9 307.9 294.0 338.7 10.92 6 887 1103 24.2 8.2 36 16.0 14.3 350 23 307.7 309.2 292.0 331.2 7.71 7 850 1474 20.8 5.8 38 15.0 11.9 335 24 307.9 309.2 291.4 328.8 6.81 8 762 2405 12.8 1.8 47 11.0 6.8 329 22 309.1 310.1 290.8 326.7 5.72 9 730 2765 10.8 -4.2 35 15.0 3.4 327 22 310.7 311.4 289.6 322.8 3.84 10 720 2880 11.8 -20.2 9 32.0 0.3 326 21 313.0 313.2 287.6 316.6 1.07 11 700 3115 10.2 -21.8 9 32.0 -0.9 325 21 313.8 314.0 287.8 317.0 0.95 12 675 3416 7.6 -21.4 11 29.0 -2.3 322 20 314.2 314.3 288.0 317.6 1.02 13 659 3613 7.8 321 19 316.5 14 613 4208 6.0 315 16 321.1 15 500 5840 -5.9 -39.9 5 34.0 -12.8 300 8 325.8 325.9 290.8 326.7 0.24 16 492 5965 -7.1 -41.1 5 34.0 -13.7 296 9 325.9 325.9 290.7 326.7 0.21 17 415 7264 -15.1 -49.1 4 34.0 -19.9 250 21 331.9 331.9 292.3 332.3 0.11 18 400 7540 -17.5 -48.5 5 31.0 -21.7 240 23 332.2 332.3 292.4 332.7 0.12 19 336 8820 -29.3 -51.3 10 22.0 -31.2 237 29 333.1 333.1 292.7 333.5 0.10 20 300 9620 -36.3 -49.3 25 13.0 -37.3 235 33 334.2 334.2 293.0 334.8 0.14 21 277 10165 -41.7 -47.7 52 6.0 -42.1 233 35 334.1 334.2 293.0 334.9 0.19 22 273 10263 -42.5 -48.5 52 6.0 -42.9 232 36 334.4 334.4 293.1 335.0 0.17 23 250 10850 -47.1 -53.1 50 6.0 -47.4 230 38 336.0 336.1 293.4 336.5 0.11 24 234 11283 -50.7 -56.7 49 6.0 -50.9 229 45 337.0 337.0 293.6 337.3 0.08 25 205 12133 -56.1 -70.1 16 14.0 -56.3 226 59 341.5 341.5 294.7 341.6 0.01 26 200 12290 -55.9 -71.9 12 16.0 -56.1 225 62 344.2 344.2 295.3 344.3 0.01 27 192 12550 -55.1 -75.1 7 20.0 -55.4 229 65 349.6 349.6 296.5 349.6 0.01 28 150 14090 -64.7 -80.7 9 16.0 -64.8 250 82 358.6 358.6 298.4 358.6 0.00 29 143 14382 -65.9 -81.6 9 15.7 -66.0 245 85 361.5 361.5 299.0 361.5 0.00 30 127 15099 -68.9 -83.9 10 15.0 -68.9 252 73 368.5 368.5 300.3 368.5 0.00 31 125 15194 -68.7 -83.7 10 15.0 -68.8 252 72 370.6 370.6 300.7 370.6 0.00 32 109 16001 -76.3 -85.3 23 9.0 -76.3 260 58 371.0 371.0 300.8 371.1 0.00 33 100 16500 -75.1 -85.1 20 10.0 -75.2 260 54 382.6 382.6 302.6 382.6 0.00 34 92 16987 -71.9 -86.9 9 15.0 -72.0 247 46 398.2 398.2 305.0 398.2 0.00 35 90 17116 -73.1 -87.1 10 14.0 -73.2 244 44 398.3 398.3 305.0 398.3 0.00 36 70 18590 -72.1 -89.1 6 17.0 -72.2 205 20 430.1 430.1 308.9 430.1 0.00 37 66 18937 -72.5 -89.5 6 17.0 -72.6 218 20 436.6 436.6 309.5 436.6 0.00 38 61 19407 -66.9 -88.9 3 22.0 -67.1 236 20 459.0 459.0 311.7 459.0 0.00 39 58 19711 -68.7 -89.7 3 21.0 -68.9 247 20 461.6 461.6 311.9 461.6 0.00 40 50 20610 -64.5 -89.5 2 25.0 -64.8 280 20 491.5 491.5 314.3 491.5 0.00 41 46 21120 -63.1 -89.1 2 26.0 -63.5 284 22 506.7 506.7 315.4 506.7 0.00 42 43 21532 -64.5 -89.5 2 25.0 -64.9 287 24 513.2 513.2 315.8 513.2 0.00 43 39 22134 -60.3 -88.3 1 28.0 -61.0 292 26 538.3 538.3 317.4 538.3 0.00 44 30 23780 -56.7 -86.7 1 30.0 -58.0 305 33 590.1 590.1 320.2 590.1 0.01 45 26 24690 -55.3 -86.3 1 31.0 -57.1 618.7 618.7 321.5 618.8 0.01 46 24 25199 -57.1 -86.1 1 29.0 -58.6 627.8 627.8 321.8 627.9 0.01 TRP 109 16001 -76.3 -85.3 23 9.0 -76.3 260 58 371.0 371.0 300.8 371.1 0.00 WND 143 14382 -65.9 -81.6 9 15.7 -66.0 245 85 361.5 361.5 299.0 361.5 0.00 Sounding variables and indices 1000-500 mb thick: 5791.00 m Freezing level: 556.03 mb = 5030.71 m = 16504.77 ft Wetbulb zero: 714.66 mb = 2941.94 m = 9651.90 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 38.48 % Est. max temperature: 34.49 C = 94.07 F Sfc-Lift cond lev (LCL): 938.18 mb = 613.22 m = 2011.84 ft T: 26.73 C 700-500 lapse rate: 5.91 C/km ThetaE index: 22.87 C Layer 925.0- 700.0 mb Conv cond level (CCL): 745.38 mb = 2590.03 m = 8497.36 ft Mean mixing ratio: 11.73 g/kg Conv temperature: 36.40 C = 97.52 F Cap Strength: 4.61 C Lifted Index: 1.58 C Risk: Showers probable Lifted Index @300 mb: -1.22 C Lifted Index @700 mb: 3.03 C Showalter Index: 5.92 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 11.70 C K Index: 0.50 Risk: None Sweat Index: 125.60 Risk: None Energy Index: -0.17 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 176.73 J/kg Max Up Vert Vel: 18.80 m/s Conv Inhibition (B-): 669.64 J/kg Cap Strength: 4.61 C Lift Cond Lev (LCL): 815.59 mb = 1826.20 m = 5991.38 ft Lev Free Conv (LFC): 360.59 mb = 8301.41 m = 27235.27 ft Equ Level (EL): 220.59 mb = 11662.61 m = 38262.68 ft B at Equ Level: 167.16 J/kg Max Parcel Lev (MPL): 190.59 mb = 12596.02 m = 41325.02 ft Wind level data Storm motion: 1 at 13 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 ---------------------------------------------------------- 0 996 101 60 6 -5.2 -3.0 | 154 11 -4.9 10.1 1 925 735 5 23 -2.0 -22.9 | 10 10 -1.7 -9.8 2 850 1474 335 24 10.1 -21.8 | 310 14 10.4 -8.6 3 700 3115 325 21 12.0 -17.2 | 288 13 12.3 -4.1 4 500 5840 300 8 6.9 -4.0 | 218 12 7.2 9.1 5 400 7540 240 23 19.9 11.5 | 219 32 20.2 24.6 6 300 9620 235 33 27.0 18.9 | 220 42 27.3 32.0 7 250 10850 230 38 29.1 24.4 | 218 48 29.4 37.5 8 200 12290 225 62 43.8 43.8 | 218 72 44.1 56.9 9 150 14090 250 82 77.1 28.0 | 242 88 77.3 41.2 10 143 14382 245 85 77.0 35.9 | 238 92 77.3 49.0 11 109 16001 260 58 57.1 10.1 | 248 62 57.4 23.2 12 100 16500 260 54 53.2 9.4 | 247 58 53.4 22.5 13 70 18590 205 20 8.5 18.1 | 196 32 8.7 31.2 14 50 20610 280 20 19.7 -3.5 | 244 22 20.0 9.6 15 30 23780 305 33 27.0 -18.9 | 282 28 27.3 -5.8 Wind Parameters Mean winds (0-6000m): 331.2 at 17.5 knts Storm direction: 1.2 at 13.1 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 134.6 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -97.4 tot: -97.4 m^2/s^2 ave: -32.5 10^-3 m/s^2 rel: -0.95 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 8.13 Bulk Shear: 21.74 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 18 13 107 4| 0.0 16.0 16.0| 0.0 -34.9 -34.9 -69.7 -0.95| 17.2-16.5 1000 7 18 22 5| 0.0 11.4 11.4| 0.0 -62.2 -62.2 -62.2 -0.95| 14.6-13.9 1500 356 20 346 7| 0.0 8.3 8.3| 0.0 -81.8 -81.8 -54.6 -0.95| 12.0-11.4 2000 349 21 330 8| 0.0 6.0 6.0| 0.0 -87.2 -87.2 -43.6 -0.95| 9.4 -8.9 2500 345 21 321 9| 0.0 4.7 4.7| 0.0 -92.4 -92.4 -37.0 -0.95| 7.8 -7.4 3000 341 21 315 10| 0.0 3.8 3.8| 0.0 -97.4 -97.4 -32.5 -0.95| 6.8 -6.5 4000 337 20 305 10| 0.0 2.4 2.4| 0.0-115.0-115.0 -28.8 -0.95| 5.8 -5.5 5000 333 19 295 10| 0.0 1.5 1.5| 0.0-130.9-130.9 -26.2 -0.96| 5.2 -5.0 6000 331 17 284 9| 0.0 1.3 1.3| 5.2-141.5-136.4 -22.7 -0.89| 4.8 -4.3 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251011.12.gif