UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for SGAS... Searching the city database file for: SGAS ... Date:1200Z 13 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 1003 101 21.4 11.4 53 10.0 15.3 170 10 294.3 295.8 288.3 318.7 8.46 1 1000 106 21.2 8.2 43 13.0 13.6 160 8 294.4 295.6 286.8 314.1 6.83 2 941 628 16.6 5.6 48 11.0 10.5 172 26 294.8 295.9 286.2 312.5 6.06 3 925 774 16.2 1.2 36 15.0 8.5 175 31 295.9 296.7 285.0 309.2 4.51 4 912 894 15.8 0.8 36 15.0 8.1 177 31 296.7 297.5 285.2 309.8 4.44 5 898 1025 17.2 -4.8 22 22.0 6.9 179 31 299.4 300.0 284.8 308.5 2.98 6 850 1491 15.0 -7.0 21 22.0 5.1 185 32 301.9 302.3 285.4 310.1 2.66 7 806 1940 14.4 -30.6 3 45.0 1.4 201 32 305.8 305.9 284.2 307.1 0.37 8 786 2152 13.6 -21.4 7 35.0 1.5 209 32 307.2 307.4 285.4 310.1 0.88 9 765 2379 12.0 3.0 54 9.0 7.0 218 33 307.9 309.0 290.8 326.9 6.22 10 733 2736 11.0 -3.0 37 14.0 3.9 231 33 310.5 311.3 289.9 323.7 4.18 11 729 2781 11.6 -2.4 38 14.0 4.4 232 33 311.7 312.5 290.5 325.5 4.40 12 713 2966 10.6 -7.4 27 18.0 2.2 239 33 312.6 313.2 289.5 322.4 3.07 13 700 3119 9.2 -1.8 46 11.0 3.5 245 33 312.7 313.6 291.1 327.8 4.79 14 674 3431 6.4 -1.6 57 8.0 2.2 246 35 312.9 313.9 291.4 328.8 5.05 15 635 3916 3.0 -17.0 21 20.0 -4.3 246 37 314.5 314.8 288.6 319.7 1.59 16 574 4726 -2.3 -34.3 7 32.0 -9.8 248 41 317.5 317.5 288.3 318.8 0.36 17 556 4978 -4.5 -35.5 7 31.0 -11.3 248 43 317.8 317.8 288.4 319.0 0.33 18 552 5034 -3.7 -33.7 8 30.0 -10.7 249 43 319.4 319.4 289.0 320.8 0.40 19 531 5340 -5.7 -26.7 17 21.0 -11.4 249 44 320.5 320.7 289.8 323.4 0.81 20 504 5748 -6.7 -43.7 3 37.0 -13.5 250 47 324.1 324.2 290.2 324.7 0.16 21 500 5810 -7.3 -43.3 4 36.0 -13.8 250 47 324.1 324.2 290.2 324.8 0.17 22 421 7127 -14.9 -51.9 3 37.0 -19.7 250 56 330.7 330.8 292.0 331.1 0.08 23 400 7510 -18.5 -52.5 3 34.0 -22.5 250 59 330.9 331.0 292.0 331.2 0.07 24 383 7833 -21.5 -53.5 4 32.0 -24.8 248 63 331.1 331.1 292.1 331.4 0.07 25 304 9497 -34.0 -58.4 7 24.4 -35.5 235 84 336.2 336.2 293.4 336.4 0.05 26 300 9590 -34.7 -58.7 7 24.0 -36.1 235 83 336.5 336.5 293.5 336.7 0.05 27 278 10118 -39.1 -58.1 12 19.0 -40.1 243 79 337.5 337.5 293.7 337.8 0.05 28 250 10840 -43.7 -62.7 10 19.0 -44.4 255 74 341.1 341.1 294.6 341.2 0.03 29 200 12300 -54.9 -69.9 14 15.0 -55.1 275 68 345.8 345.8 295.7 345.9 0.02 30 196 12428 -56.1 -71.1 14 15.0 -56.3 274 68 345.9 345.9 295.7 346.0 0.01 31 177 13071 -58.5 -77.5 7 19.0 -58.7 269 66 352.2 352.2 297.1 352.2 0.01 32 150 14090 -66.1 -79.1 15 13.0 -66.2 260 64 356.2 356.2 298.0 356.2 0.01 33 131 14902 -71.9 -80.9 25 9.0 -71.9 263 55 359.9 359.9 298.7 359.9 0.00 34 115 15668 -73.7 -83.7 20 10.0 -73.7 267 47 370.2 370.2 300.6 370.2 0.00 35 100 16480 -76.9 -85.9 22 9.0 -76.9 270 38 379.1 379.1 302.1 379.2 0.00 36 98 16596 -77.1 -86.1 22 9.0 -77.1 270 37 381.0 381.0 302.4 381.0 0.00 37 88 17219 -73.9 -87.9 10 14.0 -73.9 236 29 399.3 399.3 305.1 399.3 0.00 38 82 17630 -75.7 -87.7 14 12.0 -75.7 214 23 403.7 403.7 305.7 403.8 0.00 39 71 18484 -65.9 -89.9 2 24.0 -66.1 169 12 441.6 441.6 310.0 441.6 0.00 40 70 18570 -66.1 -90.1 2 24.0 -66.3 165 11 443.0 443.0 310.2 443.0 0.00 41 64 19110 -68.9 -89.9 3 21.0 -69.1 201 12 448.3 448.3 310.7 448.3 0.00 42 60 19501 -64.3 -90.3 2 26.0 -64.6 227 12 467.0 467.0 312.4 467.0 0.00 43 52 20378 -63.9 -89.9 2 26.0 -64.3 284 13 487.4 487.4 314.0 487.4 0.00 44 50 20620 -61.1 -90.1 1 29.0 -61.6 300 13 499.5 499.5 314.9 499.5 0.00 45 48 20873 -60.3 -89.3 1 29.0 -60.9 302 13 507.3 507.3 315.5 507.3 0.00 46 43 21556 -60.9 -89.9 1 29.0 -61.5 306 14 522.0 522.0 316.4 522.0 0.00 47 35 22843 -57.3 -88.3 1 31.0 -58.4 314 15 563.1 563.1 318.8 563.1 0.00 48 30 23810 -59.7 -89.7 1 30.0 -60.6 320 16 581.9 581.9 319.8 581.9 0.00 49 20 26370 -53.9 -86.9 1 33.0 -56.3 345 24 671.2 671.2 323.4 671.3 0.01 50 19 26698 -55.7 -87.7 1 32.0 -57.9 675.5 675.5 323.6 675.6 0.01 51 16 27810 -48.9 -85.9 1 37.0 -53.4 731.7 731.7 325.4 731.9 0.02 TRP 98 16596 -77.1 -86.1 22 9.0 -77.1 270 37 381.0 381.0 302.4 381.0 0.00 WND 304 9497 -34.0 -58.4 7 24.4 -35.5 235 84 336.2 336.2 293.4 336.4 0.05 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 600.47 mb = 4374.32 m = 14351.26 ft Wetbulb zero: 660.53 mb = 3595.08 m = 11794.75 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 25.75 % Est. max temperature: 28.81 C = 83.86 F Sfc-Lift cond lev (LCL): 865.00 mb = 1342.74 m = 4405.26 ft T: 15.70 C 700-500 lapse rate: 6.13 C/km ThetaE index: 9.46 C Layer 1000.0- 912.0 mb Conv cond level (CCL): 579.00 mb = 4656.06 m = 15275.60 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 44.32 C = 111.78 F Cap Strength: 13.85 C Lifted Index: 13.72 C Risk: None Lifted Index @300 mb: 17.55 C Lifted Index @700 mb: 12.29 C Showalter Index: 14.95 C Risk: None Total Totals Index: 22.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 0.30 C K Index: 4.30 Risk: None Sweat Index: 249.29 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.98 J/kg Max Up Vert Vel: 4.69 m/s Conv Inhibition (B-): 38825.34 J/kg Cap Strength: 13.73 C Lift Cond Lev (LCL): 785.48 mb = 2157.09 m = 7076.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 at 26 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 1003 101 170 10 -1.7 9.8 | 101 28 -27.7 5.3 1 1000 106 160 8 -2.7 7.5 | 96 29 -28.7 3.0 2 925 774 175 31 -2.7 30.9 | 133 39 -28.6 26.3 3 850 1491 185 32 2.8 31.9 | 140 36 -23.1 27.3 4 700 3119 245 33 29.9 13.9 | 203 10 4.0 9.4 5 500 5810 250 47 44.2 16.1 | 238 22 18.2 11.5 6 400 7510 250 59 55.4 20.2 | 242 33 29.5 15.6 7 304 9497 235 84 68.8 48.2 | 225 61 42.9 43.6 8 300 9590 235 83 68.0 47.6 | 224 60 42.1 43.0 9 250 10840 255 74 71.5 19.2 | 252 48 45.6 14.6 10 200 12300 275 68 67.7 -5.9 | 284 43 41.8 -10.5 11 150 14090 260 64 63.0 11.1 | 260 38 37.1 6.6 12 100 16480 270 38 38.0 -0.0 | 291 13 12.1 -4.6 13 98 16596 270 37 37.0 -0.0 | 292 12 11.1 -4.6 14 70 18570 165 11 -2.8 10.6 | 102 29 -28.8 6.1 15 50 20620 300 13 11.3 -6.5 | 53 18 -14.7 -11.1 16 30 23810 320 16 10.3 -12.3 | 43 23 -15.6 -16.8 17 20 26370 345 24 6.2 -23.2 | 35 34 -19.7 -27.7 Wind Parameters Mean winds (0-6000m): 230.0 at 35.1 knts Storm direction: 260.0 at 26.3 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 100.6 deg Storm rel helicity (0-3000m) pos: 351.5 neg: 0.0 tot: 351.5 m^2/s^2 ave: 117.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 7.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.09 Bulk Shear: 126.28 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 ------------------------------------------------------------------------------- 500 168 16 111 31| 15.5 0.0 15.5|114.8 0.0 114.8 229.6 0.83| 16.5 13.7 1000 174 23 123 34| 11.1 0.0 11.1|191.0 0.0 191.0 191.0 0.85| 12.7 10.8 1500 178 26 128 34| 7.8 0.0 7.8|230.5 0.0 230.5 153.7 0.84| 10.3 8.6 2000 184 27 133 33| 6.5 0.0 6.5|286.7 0.0 286.7 143.3 0.79| 10.4 8.2 2500 191 28 139 31| 5.8 0.0 5.8|325.3 0.0 325.3 130.1 0.76| 10.5 7.9 3000 199 29 144 28| 5.4 0.0 5.4|351.5 0.0 351.5 117.2 0.74| 10.5 7.8 4000 213 31 156 23| 4.8 0.0 4.8|364.0 0.0 364.0 91.0 0.74| 8.6 6.4 5000 223 33 169 20| 4.4 0.0 4.4|377.0 0.0 377.0 75.4 0.73| 7.4 5.4 6000 230 35 183 18| 4.1 0.0 4.1|389.5 0.0 389.5 64.9 0.70| 6.7 4.7 Wrote GIF file: /home/apache/climate/data/raob//SGAS/skewt/SGAS.skewt.20251013.12.gif