UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 17 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 ------------------------------------------------------------------------------- SFC 1003 74 24.2 22.1 88 2.1 22.7 90 3 297.1 300.2 295.7 346.1 16.93 1 1000 99 23.8 21.8 89 2.0 22.4 105 6 297.0 300.0 295.6 345.1 16.66 2 948 566 21.0 20.3 96 0.7 20.5 300 4 298.7 301.6 295.6 345.3 16.01 3 937 668 21.8 18.5 82 3.3 19.5 292 3 300.5 303.1 295.0 342.9 14.45 4 925 780 21.4 17.5 78 3.9 18.7 325 4 301.2 303.7 294.7 341.6 13.73 5 882 1192 20.0 14.0 68 6.0 16.0 7 5 303.9 306.0 293.8 338.0 11.47 6 850 1510 17.4 12.8 74 4.6 14.4 20 7 304.4 306.4 293.6 337.2 10.99 7 720 2907 7.2 6.5 95 0.7 6.8 20 8 308.0 309.6 292.7 333.7 8.47 8 700 3139 6.6 4.8 88 1.8 5.5 25 9 309.8 311.3 292.7 333.5 7.73 9 662 3595 4.6 2.1 84 2.5 3.2 355 11 312.5 313.8 292.7 333.5 6.74 10 657 3656 4.6 0.2 73 4.4 2.2 355 11 313.2 314.3 292.2 331.8 5.92 11 632 3971 2.4 0.4 87 2.0 1.3 79 1 314.2 315.4 292.7 333.8 6.25 12 614 4203 1.8 -13.2 32 15.0 -4.1 170 3 316.1 316.5 289.8 323.5 2.25 13 595 4456 0.0 -9.0 51 9.0 -3.9 195 5 316.9 317.5 291.0 327.5 3.25 14 572 4770 -2.5 -19.5 26 17.0 -8.1 187 7 317.5 317.8 289.5 322.4 1.43 15 540 5228 0.0 -46.0 2 46.0 -9.2 170 11 325.8 325.8 290.6 326.2 0.11 16 500 5840 -3.1 -47.1 2 44.0 -11.4 235 13 329.3 329.3 291.6 329.7 0.11 17 453 6620 -6.9 -49.9 2 43.0 -14.2 250 23 333.9 333.9 292.9 334.3 0.09 18 400 7580 -14.9 -36.9 13 22.0 -19.3 230 41 335.6 335.7 293.6 337.2 0.40 19 363 8303 -21.9 -35.9 27 14.0 -24.4 230 45 335.7 335.8 293.7 337.6 0.49 20 342 8739 -23.7 -46.7 10 23.0 -26.6 228 49 339.0 339.1 294.3 339.7 0.17 21 319 9242 -27.5 -55.5 5 28.0 -30.0 227 54 340.6 340.6 294.5 340.9 0.06 22 300 9680 -31.1 -53.1 10 22.0 -33.0 225 59 341.5 341.6 294.8 341.9 0.09 23 287 9991 -34.1 -54.1 11 20.0 -35.5 227 60 341.6 341.6 294.8 342.0 0.09 24 250 10940 -40.9 -63.9 7 23.0 -41.8 235 60 345.3 345.3 295.6 345.4 0.03 25 208 12165 -49.7 -72.7 5 23.0 -50.2 251 62 350.1 350.1 296.7 350.2 0.01 26 200 12420 -52.1 -72.1 7 20.0 -52.5 255 62 350.3 350.3 296.7 350.3 0.01 27 185 12920 -56.5 -73.5 10 17.0 -56.7 251 66 351.0 351.0 296.8 351.1 0.01 28 183 12989 -57.1 -71.6 14 14.5 -57.3 250 67 351.1 351.1 296.9 351.2 0.01 29 178 13164 -58.7 -66.7 35 8.0 -58.8 249 65 351.3 351.3 297.0 351.4 0.03 30 176 13235 -58.7 -66.7 35 8.0 -58.8 247 63 352.5 352.5 297.2 352.6 0.03 31 173 13343 -57.7 -80.7 4 23.0 -57.9 245 59 355.8 355.8 297.9 355.9 0.00 32 150 14230 -64.1 -79.1 11 15.0 -64.2 225 27 359.7 359.7 298.7 359.7 0.01 33 124 15374 -72.1 -83.1 18 11.0 -72.1 278 28 365.2 365.2 299.7 365.3 0.00 34 100 16630 -75.5 -89.5 9 14.0 -75.5 195 33 381.9 381.9 302.5 381.9 0.00 35 95 16926 -76.7 -90.7 9 14.0 -76.7 180 33 385.1 385.1 303.1 385.1 0.00 36 91 17175 -74.1 -90.1 7 16.0 -74.2 171 26 395.1 395.1 304.5 395.1 0.00 37 78 18064 -78.5 -90.5 12 12.0 -78.5 74 6 403.8 403.8 305.7 403.8 0.00 38 71 18599 -79.1 -91.1 12 12.0 -79.1 44 4 413.5 413.5 306.9 413.5 0.00 39 70 18680 -78.3 -90.3 13 12.0 -78.3 40 4 416.9 416.9 307.3 416.9 0.00 40 50 20650 -68.5 -91.5 2 23.0 -68.7 110 25 482.1 482.1 313.6 482.1 0.00 41 43 21563 -64.5 -90.5 2 26.0 -64.9 117 20 513.2 513.2 315.8 513.2 0.00 42 40 22005 -65.3 -90.3 2 25.0 -65.7 102 21 521.9 521.9 316.4 521.9 0.00 43 34 23014 -57.1 -88.1 1 31.0 -58.2 81 24 568.3 568.3 319.0 568.3 0.00 44 30 23810 -55.3 -86.3 1 31.0 -56.8 100 32 593.9 593.9 320.3 593.9 0.01 45 28 24249 -56.1 -86.1 1 30.0 -57.6 98 32 603.5 603.5 320.7 603.5 0.01 46 25 24972 -53.3 -85.3 1 32.0 -55.5 90 33 631.4 631.4 322.0 631.5 0.01 47 23 25506 -55.5 -86.5 1 31.0 -57.4 77 24 640.2 640.2 322.3 640.2 0.01 48 20 26410 -48.5 -83.5 1 35.0 -52.4 90 25 687.7 687.7 324.0 687.9 0.02 49 17 27488 -44.9 -81.9 1 37.0 -50.7 85 24 732.0 732.0 325.4 732.2 0.03 50 15 28321 -46.7 -82.7 1 36.0 -52.1 59 24 752.7 752.7 326.0 752.9 0.03 TRP 95 16926 -76.7 -90.7 9 14.0 -76.7 180 33 385.1 385.1 303.1 385.1 0.00 WND 183 12989 -57.1 -71.6 14 14.5 -57.3 250 67 351.1 351.1 296.9 351.2 0.01 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 595.00 mb = 4455.64 m = 14618.07 ft Freezing level: 540.00 mb = 5227.90 m = 17151.68 ft Freezing level: 540.00 mb = 5227.90 m = 17151.68 ft Wetbulb zero: 627.68 mb = 4025.83 m = 13207.94 ft Precipitable water: 1.69 inches Sfc-500 mean rel hum: 63.18 % Est. max temperature: 31.44 C = 88.59 F Sfc-Lift cond lev (LCL): 973.11 mb = 337.38 m = 1106.88 ft T: 22.37 C 700-500 lapse rate: 3.59 C/km ThetaE index: 11.77 C Layer 937.0- 662.0 mb Conv cond level (CCL): 855.88 mb = 1450.77 m = 4759.69 ft Mean mixing ratio: 15.22 g/kg Conv temperature: 31.39 C = 88.50 F Cap Strength: 2.46 C Lifted Index: 2.15 C Risk: None Lifted Index @300 mb: 0.78 C Lifted Index @700 mb: -2.21 C Showalter Index: 4.85 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 15.90 C K Index: 31.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 180.60 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 239.35 J/kg Max Up Vert Vel: 21.88 m/s Conv Inhibition (B-): 66.55 J/kg Cap Strength: 2.42 C Lift Cond Lev (LCL): 919.70 mb = 829.77 m = 2722.31 ft Lev Free Conv (LFC): 804.70 mb = 1970.81 m = 6465.83 ft Equ Level (EL): 544.70 mb = 5158.91 m = 16925.36 ft B at Equ Level: 226.28 J/kg Max Parcel Lev (MPL): 294.70 mb = 9805.11 m = 32168.61 ft Wind level data Storm motion: 43 at 5 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 74 90 3 -3.0 0.0 | 191 4 0.8 4.0 1 1000 99 105 6 -5.8 1.6 | 160 6 -2.0 5.5 2 977 305 90 7 -7.0 0.0 | 141 5 -3.2 4.0 3 943 610 275 3 3.0 -0.3 | 241 8 6.8 3.7 4 925 780 325 4 2.3 -3.3 | 263 6 6.1 0.7 5 911 914 355 4 0.3 -4.0 | 270 4 4.1 0.0 6 850 1510 20 7 -2.4 -6.6 | 332 3 1.4 -2.6 7 789 2134 350 7 1.2 -6.9 | 300 6 5.0 -2.9 8 761 2438 10 6 -1.0 -5.9 | 305 3 2.7 -1.9 9 700 3139 25 9 -3.8 -8.2 | 0 4 -0.0 -4.2 10 682 3353 355 12 1.0 -12.0 | 329 9 4.8 -8.0 11 656 3658 355 11 1.0 -11.0 | 326 8 4.7 -7.0 12 632 3962 80 1 -1.0 -0.2 | 216 5 2.8 3.8 13 608 4267 200 3 1.0 2.8 | 215 8 4.8 6.8 14 543 5182 175 11 -1.0 11.0 | 191 15 2.8 14.9 15 523 5486 135 10 -7.1 7.1 | 163 12 -3.3 11.1 16 503 5791 230 10 7.7 6.4 | 228 15 11.4 10.4 17 500 5840 235 13 10.6 7.5 | 232 18 14.4 11.4 18 484 6096 230 15 11.5 9.6 | 228 20 15.3 13.6 19 465 6401 250 20 18.8 6.8 | 244 25 22.6 10.8 20 447 6706 250 25 23.5 8.6 | 245 30 27.3 12.5 21 414 7315 225 32 22.6 22.6 | 225 37 26.4 26.6 22 400 7580 230 41 31.4 26.4 | 229 46 35.2 30.3 23 366 8230 230 44 33.7 28.3 | 229 49 37.5 32.3 24 300 9680 225 59 41.7 41.7 | 225 64 45.5 45.7 25 272 10363 230 62 47.5 39.9 | 229 67 51.3 43.8 26 250 10940 235 60 49.1 34.4 | 234 65 52.9 38.4 27 200 12420 255 62 59.9 16.0 | 253 67 63.7 20.0 28 198 12497 255 61 58.9 15.8 | 252 66 62.7 19.8 29 183 12989 250 67 63.0 22.9 | 248 72 66.7 26.9 30 180 13106 250 67 63.0 22.9 | 248 72 66.7 26.9 31 150 14230 225 27 19.1 19.1 | 225 32 22.9 23.1 32 148 14326 215 41 23.5 33.6 | 216 46 27.3 37.6 33 140 14630 230 25 19.2 16.1 | 229 30 22.9 20.1 34 133 14935 250 19 17.9 6.5 | 244 24 21.6 10.5 35 126 15240 280 23 22.7 -4.0 | 270 26 26.4 -0.0 36 120 15545 275 37 36.9 -3.2 | 269 41 40.6 0.8 37 108 16154 205 24 10.1 21.8 | 208 29 13.9 25.7 38 100 16630 195 33 8.5 31.9 | 199 38 12.3 35.9 39 98 16764 195 33 8.5 31.9 | 199 38 12.3 35.9 40 95 16926 180 33 0.0 33.0 | 186 37 3.8 37.0 41 93 17069 185 34 3.0 33.9 | 190 38 6.7 37.9 42 88 17374 145 11 -6.3 9.0 | 169 13 -2.5 13.0 43 83 17678 95 7 -7.0 0.6 | 145 6 -3.2 4.6 44 70 18680 40 4 -2.6 -3.1 | 232 2 1.2 0.9 45 64 19202 360 2 -0.0 -2.0 | 242 4 3.8 2.0 46 61 19507 30 15 -7.5 -13.0 | 23 10 -3.7 -9.0 47 58 19812 95 1 -1.0 0.1 | 214 5 2.8 4.1 48 55 20117 180 11 0.0 11.0 | 194 15 3.8 15.0 49 52 20422 135 10 -7.1 7.1 | 163 12 -3.3 11.1 50 50 20650 110 25 -23.5 8.6 | 122 23 -19.7 12.5 51 49 20726 115 14 -12.7 5.9 | 138 13 -8.9 9.9 52 47 21031 120 24 -20.8 12.0 | 133 23 -17.0 16.0 53 45 21336 85 25 -24.9 -2.2 | 95 21 -21.1 1.8 54 43 21641 125 19 -15.6 10.9 | 142 19 -11.8 14.9 55 41 21946 105 19 -18.4 4.9 | 121 17 -14.6 8.9 56 37 22555 85 35 -34.9 -3.1 | 92 31 -31.1 0.9 57 33 23165 80 21 -20.7 -3.6 | 91 17 -16.9 0.3 58 30 23810 100 32 -31.5 5.6 | 109 29 -27.7 9.5 59 29 24079 100 32 -31.5 5.6 | 109 29 -27.7 9.5 60 25 24994 90 33 -33.0 0.0 | 98 30 -29.2 4.0 61 23 25603 75 23 -22.2 -6.0 | 84 19 -18.4 -2.0 62 22 25908 80 35 -34.5 -6.1 | 86 31 -30.7 -2.1 63 20 26410 90 25 -25.0 0.0 | 101 22 -21.2 4.0 64 18 26822 95 24 -23.9 2.1 | 107 21 -20.1 6.1 65 15 27432 60 24 -20.8 -12.0 | 65 19 -17.0 -8.0 66 14 27737 30 21 -10.5 -18.2 | 25 16 -6.7 -14.2 67 13 28042 50 18 -13.8 -11.6 | 53 13 -10.0 -7.6 68 12 28346 80 23 -22.7 -4.0 | 90 19 -18.9 -0.0 69 11 28651 85 27 -26.9 -2.4 | 94 23 -23.1 1.6 Wind Parameters Mean winds (0-6000m): 13.4 at 7.3 knts Storm direction: 43.4 at 5.5 knts Shear (0-3000m) pos: 2.0 neg: 1.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 165.1 deg Storm rel helicity (0-3000m) pos: 10.2 neg: -12.8 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 6.7 stream: -1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 27.37 Bulk Shear: 8.74 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 89 6 154 4| 0.0 6.5 6.5| 0.0 -10.2 -10.2 -20.5 -0.79| 23.4-18.4 1000 46 5 205 1| 2.4 3.2 5.6| 4.7 -10.5 -5.8 -5.8 -0.53| 14.3 -7.7 1500 27 5 295 2| 2.5 2.2 4.7| 6.9 -10.5 -3.6 -2.4 -0.40| 10.5 -4.2 2000 18 6 305 2| 1.9 2.4 4.3| 6.9 -12.6 -5.7 -2.9 -0.42| 8.7 -3.7 2500 13 6 305 3| 1.8 1.9 3.7| 7.9 -12.8 -4.9 -2.0 -0.37| 7.5 -2.7 3000 15 6 312 3| 2.0 1.6 3.5| 10.2 -12.8 -2.6 -0.9 -0.28| 6.7 -1.9 4000 10 7 316 4| 1.7 1.9 3.6| 13.3 -21.1 -7.8 -2.0 -0.29| 8.0 -2.3 5000 13 7 315 3| 1.5 1.2 2.7| 15.8 -34.5 -18.6 -3.7 -0.28| 7.5 -2.1 6000 13 7 326 4| 1.0 0.8 1.8| 78.9 -64.1 14.8 2.5 -0.12| 8.8 -1.0 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260117.12.gif