UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:0000Z 18 JAN 26 Station: SBUG WMO ident: 83928 Latitude: -29.78 Longitude: -57.04 Elevation: 74.00 ------------------------------------------------------------------------------- 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 60 190 2 SFC 998 74 28.2 23.4 75 4.8 24.7 190 2 301.5 304.9 297.9 355.9 18.45 2 992 128 30.0 21.0 59 9.0 23.5 197 2 303.8 306.8 296.9 351.4 15.98 3 925 752 24.6 18.6 69 6.0 20.4 225 8 304.5 307.2 296.3 348.4 14.74 4 850 1487 17.8 16.6 93 1.2 17.0 240 12 304.8 307.4 296.0 346.9 14.12 5 829 1701 16.0 15.7 98 0.3 15.8 234 11 305.1 307.6 295.7 345.9 13.66 6 701 3111 8.4 2.4 66 6.0 5.1 262 8 311.7 312.9 292.2 331.9 6.50 7 700 3123 8.4 2.4 66 6.0 5.1 265 7 311.8 313.0 292.3 332.0 6.51 8 666 3533 6.8 -11.2 26 18.0 -0.9 281 11 314.5 314.9 289.5 322.4 2.44 9 657 3645 5.8 -9.2 33 15.0 -0.8 282 11 314.6 315.1 289.9 323.9 2.90 10 653 3695 5.2 -1.8 61 7.0 1.6 283 12 314.4 315.4 291.9 330.7 5.14 11 648 3758 5.2 -4.8 48 10.0 0.3 283 12 315.1 315.9 291.2 328.3 4.13 12 626 4039 3.8 0.2 77 3.6 1.8 292 12 316.7 317.8 293.4 336.4 6.21 13 617 4157 3.2 -0.7 76 3.9 1.1 303 13 317.3 318.4 293.3 336.1 5.90 14 590 4520 4.6 -23.4 11 28.0 -4.8 299 6 323.0 323.2 290.7 326.4 0.98 15 577 4702 4.4 -38.6 3 43.0 -6.2 286 5 324.8 324.9 290.5 325.7 0.24 16 573 4758 4.0 -38.0 3 42.0 -6.4 282 6 325.0 325.0 290.6 326.0 0.25 17 523 5493 -2.1 -43.1 3 41.0 -10.5 243 16 326.3 326.3 290.8 326.9 0.16 18 506 5755 -2.7 -50.7 1 48.0 -11.2 237 21 328.6 328.6 291.4 328.9 0.07 19 503 5802 -1.7 -49.7 1 48.0 -10.6 236 22 330.4 330.4 291.9 330.7 0.08 20 500 5850 -1.9 -49.9 1 48.0 -10.8 235 23 330.7 330.7 292.0 331.0 0.08 21 410 7384 -15.5 -26.5 38 11.0 -18.4 249 44 332.5 332.7 293.4 336.4 1.07 22 404 7495 -14.7 -44.7 6 30.0 -19.6 250 46 334.9 335.0 293.2 335.6 0.18 23 400 7570 -14.9 -45.9 5 31.0 -19.8 250 47 335.6 335.7 293.4 336.2 0.16 24 374 8077 -17.9 -43.9 8 26.0 -22.0 250 50 338.2 338.2 294.1 339.0 0.21 25 300 9680 -32.9 -47.9 21 15.0 -34.3 245 50 339.0 339.0 294.3 339.7 0.17 26 289 9941 -35.1 -49.1 23 14.0 -36.2 245 53 339.5 339.5 294.3 340.1 0.15 27 281 10135 -36.7 -48.7 28 12.0 -37.7 245 55 339.9 340.0 294.4 340.6 0.16 28 251 10903 -43.1 -54.1 29 11.0 -43.7 245 64 341.6 341.6 294.8 342.0 0.10 29 250 10930 -43.1 -55.1 26 12.0 -43.7 245 64 342.0 342.0 294.9 342.3 0.09 30 202 12336 -51.5 -72.5 6 21.0 -51.9 250 70 350.2 350.2 296.7 350.3 0.01 31 200 12400 -52.1 -71.1 8 19.0 -52.5 250 70 350.3 350.3 296.7 350.3 0.01 32 182 13006 -56.9 -71.2 15 14.2 -57.2 250 75 351.9 352.0 297.1 352.0 0.01 33 164 13659 -62.3 -71.3 29 9.0 -62.4 244 74 353.6 353.6 297.4 353.7 0.02 34 159 13850 -62.5 -79.5 8 17.0 -62.6 242 73 356.4 356.4 298.0 356.4 0.00 35 150 14210 -63.5 -81.5 7 18.0 -63.6 255 43 360.7 360.7 298.8 360.7 0.00 36 120 15559 -68.9 -88.9 4 20.0 -69.0 258 44 374.6 374.6 301.4 374.6 0.00 37 100 16630 -75.1 -90.1 8 15.0 -75.2 310 16 382.6 382.6 302.6 382.6 0.00 38 85 17567 -78.5 -90.5 12 12.0 -78.5 275 21 393.9 393.9 304.3 394.0 0.00 39 77 18132 -78.7 -90.7 12 12.0 -78.7 270 19 404.8 404.8 305.9 404.8 0.00 40 70 18680 -76.1 -90.1 9 14.0 -76.2 255 14 421.6 421.6 307.9 421.6 0.00 41 60 19576 -73.1 -91.1 5 18.0 -73.2 180 13 447.3 447.3 310.6 447.3 0.00 42 56 19985 -68.1 -91.1 2 23.0 -68.3 77 15 467.6 467.6 312.4 467.6 0.00 43 52 20427 -70.9 -90.9 4 20.0 -71.1 27 18 471.1 471.1 312.7 471.1 0.00 44 50 20660 -69.7 -91.7 3 22.0 -69.9 90 6 479.2 479.2 313.4 479.2 0.00 45 39 22186 -57.7 -88.7 1 31.0 -58.6 121 12 544.9 544.9 317.8 544.9 0.00 46 34 23046 -60.9 -88.9 1 28.0 -61.6 132 21 558.3 558.3 318.5 558.3 0.00 47 30 23830 -57.9 -87.9 1 30.0 -59.0 80 20 586.8 586.8 320.0 586.8 0.01 48 26 24736 -56.3 -87.3 1 31.0 -57.9 82 20 615.9 615.9 321.3 615.9 0.01 49 24 25243 -57.1 -88.1 1 31.0 -58.6 98 26 627.8 627.8 321.8 627.8 0.01 50 20 26410 -52.3 -85.3 1 33.0 -55.1 85 43 676.1 676.1 323.6 676.2 0.01 51 18 27096 -49.3 -84.3 1 35.0 -53.3 85 43 706.2 706.2 324.6 706.4 0.02 TRP 85 17567 -78.5 -90.5 12 12.0 -78.5 275 21 393.9 393.9 304.3 394.0 0.00 WND 182 13006 -56.9 -71.2 15 14.2 -57.2 250 75 351.9 352.0 297.1 352.0 0.01 Sounding variables and indices 1000-500 mb thick: 5790.00 m Freezing level: 540.21 mb = 5239.88 m = 17191.01 ft Wetbulb zero: 670.94 mb = 3472.42 m = 11392.30 ft Precipitable water: 1.73 inches Sfc-500 mean rel hum: 53.63 % Est. max temperature: 31.50 C = 88.69 F Sfc-Lift cond lev (LCL): 931.18 mb = 692.63 m = 2272.37 ft T: 25.11 C 700-500 lapse rate: 3.78 C/km ThetaE index: 24.07 C Layer 992.0- 700.0 mb Conv cond level (CCL): 850.15 mb = 1485.50 m = 4873.64 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 31.47 C = 88.65 F Cap Strength: 1.45 C Lifted Index: 1.19 C Risk: Showers probable Lifted Index @300 mb: -4.33 C Lifted Index @700 mb: -2.11 C Showalter Index: 2.18 C Risk: Showers probable Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 18.50 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 246.20 Risk: None Energy Index: -2.97 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 799.38 J/kg Max Up Vert Vel: 39.98 m/s Conv Inhibition (B-): 10.27 J/kg Cap Strength: 1.41 C Lift Cond Lev (LCL): 857.97 mb = 1405.86 m = 4612.35 ft Lev Free Conv (LFC): 842.97 mb = 1558.00 m = 5111.50 ft Equ Level (EL): 592.97 mb = 4479.46 m = 14696.23 ft B at Equ Level: 166.16 J/kg Max Parcel Lev (MPL): 122.97 mb = 15410.70 m = 50559.41 ft Wind level data Storm motion: 278 at 8 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 ---------------------------------------------------------- 0 998 74 190 2 0.3 2.0 | 112 8 -7.6 3.0 1 973 305 220 4 2.6 3.1 | 127 7 -5.4 4.1 2 940 610 215 6 3.4 4.9 | 143 8 -4.6 6.0 3 925 752 225 8 5.7 5.7 | 161 7 -2.3 6.7 4 908 914 225 8 5.7 5.7 | 161 7 -2.3 6.7 5 850 1487 240 12 10.4 6.0 | 199 7 2.4 7.1 6 816 1829 230 11 8.4 7.1 | 183 8 0.4 8.1 7 787 2134 235 9 7.4 5.2 | 174 6 -0.6 6.2 8 759 2438 215 9 5.2 7.4 | 161 9 -2.8 8.4 9 732 2743 220 12 7.7 9.2 | 178 10 -0.3 10.2 10 706 3048 245 11 10.0 4.6 | 199 6 2.0 5.7 11 700 3123 265 7 7.0 0.6 | 149 2 -1.0 1.7 12 680 3353 280 11 10.8 -1.9 | 287 3 2.8 -0.9 13 631 3962 285 12 11.6 -3.1 | 300 4 3.6 -2.0 14 608 4267 315 13 9.2 -9.2 | 352 8 1.2 -8.1 15 585 4572 295 4 3.6 -1.7 | 82 4 -4.4 -0.6 16 543 5182 250 10 9.4 3.4 | 197 5 1.4 4.5 17 500 5850 235 23 18.8 13.2 | 217 18 10.8 14.2 18 484 6096 230 29 22.2 18.6 | 216 24 14.2 19.7 19 447 6706 245 33 29.9 13.9 | 236 27 21.9 15.0 20 400 7570 250 47 44.2 16.1 | 245 40 36.2 17.1 21 381 7925 250 51 47.9 17.4 | 245 44 39.9 18.5 22 366 8230 250 49 46.0 16.8 | 245 42 38.1 17.8 23 300 9680 245 50 45.3 21.1 | 239 43 37.3 22.2 24 250 10930 245 64 58.0 27.0 | 241 57 50.0 28.1 25 200 12400 250 70 65.8 23.9 | 247 63 57.8 25.0 26 182 13006 250 75 70.5 25.7 | 247 68 62.5 26.7 27 179 13106 250 75 70.5 25.7 | 247 68 62.5 26.7 28 155 14021 240 73 63.2 36.5 | 236 67 55.2 37.6 29 150 14210 255 43 41.5 11.1 | 250 36 33.5 12.2 30 147 14326 245 52 47.1 22.0 | 240 45 39.1 23.0 31 140 14630 265 41 40.8 3.6 | 262 33 32.9 4.6 32 133 14935 275 48 47.8 -4.2 | 274 40 39.8 -3.1 33 126 15240 270 51 51.0 -0.0 | 269 43 43.0 1.1 34 114 15850 245 37 33.5 15.6 | 237 31 25.5 16.7 35 108 16154 275 27 26.9 -2.4 | 274 19 18.9 -1.3 36 100 16630 310 16 12.3 -10.3 | 335 10 4.3 -9.2 37 98 16764 275 22 21.9 -1.9 | 274 14 13.9 -0.9 38 88 17374 310 27 20.7 -17.4 | 322 21 12.7 -16.3 39 85 17567 275 21 20.9 -1.8 | 273 13 12.9 -0.8 40 79 17983 260 19 18.7 3.3 | 248 12 10.7 4.4 41 75 18288 280 18 17.7 -3.1 | 282 10 9.7 -2.1 42 70 18680 255 14 13.5 3.6 | 230 7 5.5 4.7 43 64 19202 225 19 13.4 13.4 | 201 15 5.4 14.5 44 61 19507 215 13 7.5 10.6 | 177 12 -0.5 11.7 45 58 19812 80 13 -12.8 -2.3 | 87 21 -20.8 -1.2 46 55 20117 75 17 -16.4 -4.4 | 82 25 -24.4 -3.3 47 52 20422 25 18 -7.6 -16.3 | 46 22 -15.6 -15.3 48 50 20660 90 6 -6.0 0.0 | 94 14 -14.0 1.1 49 49 20726 10 20 -3.5 -19.7 | 32 22 -11.5 -18.6 50 47 21031 85 10 -10.0 -0.9 | 91 18 -18.0 0.2 51 45 21336 105 15 -14.5 3.9 | 102 23 -22.5 4.9 52 41 21946 45 15 -10.6 -10.6 | 63 21 -18.6 -9.5 53 39 22250 135 12 -8.5 8.5 | 120 19 -16.5 9.5 54 35 22860 145 17 -9.8 13.9 | 130 23 -17.7 15.0 55 33 23165 125 24 -19.7 13.8 | 118 31 -27.7 14.8 56 30 23830 80 20 -19.7 -3.5 | 85 28 -27.7 -2.4 57 29 24079 80 21 -20.7 -3.6 | 85 29 -28.7 -2.6 58 26 24689 80 19 -18.7 -3.3 | 85 27 -26.7 -2.2 59 22 25908 120 35 -30.3 17.5 | 116 43 -38.3 18.6 60 20 26410 85 43 -42.8 -3.7 | 87 51 -50.8 -2.7 61 18 26822 85 43 -42.8 -3.7 | 87 51 -50.8 -2.7 62 15 27432 85 43 -42.8 -3.7 | 87 51 -50.8 -2.7 Wind Parameters Mean winds (0-6000m): 247.5 at 10.8 knts Storm direction: 277.5 at 8.1 knts Shear (0-3000m) pos: 2.1 neg: 0.7 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 84.3 deg Storm rel helicity (0-3000m) pos: 32.7 neg: -8.9 tot: 23.9 m^2/s^2 ave: 8.0 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.0 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 102.43 Bulk Shear: 7.80 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 ------------------------------------------------------------------------------- 500 215 4 127 7| 4.2 0.0 4.2| 7.4 0.0 7.4 14.8 0.89| 4.4 3.9 1000 221 6 143 7| 3.9 0.0 3.9| 14.6 0.0 14.6 14.6 0.94| 4.1 3.9 1500 229 8 159 6| 3.6 0.0 3.6| 21.0 -0.9 20.1 13.4 0.88| 4.1 3.6 2000 230 8 166 7| 2.7 0.6 3.3| 21.0 -5.7 15.3 7.7 0.54| 3.9 2.1 2500 229 9 167 7| 2.2 0.8 3.0| 23.3 -8.9 14.4 5.8 0.38| 4.0 1.5 3000 229 9 170 7| 2.1 0.7 2.8| 32.7 -8.9 23.9 8.0 0.41| 4.7 2.0 4000 244 10 186 5| 2.2 0.5 2.7| 37.0 -9.4 27.6 6.9 0.43| 4.9 2.1 5000 252 9 192 4| 1.8 1.1 2.9| 51.3 -9.4 41.9 8.4 0.51| 6.0 3.1 6000 248 11 201 6| 1.5 2.3 3.7| 56.1 -13.2 42.9 7.2 0.40| 6.8 2.7 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260118.00.gif