UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010912.upa.cvt Date: 1200Z 9 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 9 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 1001 74 21.0 19.8 93 1.2 20.2 125 14 294.1 296.7 293.3 336.0 14.67 1 1000 86 21.0 19.8 93 1.2 20.2 125 17 294.1 296.8 293.3 336.1 14.69 2 971 341 20.0 18.9 93 1.1 19.2 105 27 295.6 298.2 293.5 336.7 14.29 3 950 531 20.2 17.9 87 2.3 18.7 80 29 297.7 300.2 293.7 337.4 13.71 4 925 763 23.0 17.0 69 6.0 18.9 55 31 302.8 305.3 294.8 342.2 13.29 5 924 772 23.2 17.2 69 6.0 19.1 54 31 303.1 305.6 295.1 343.1 13.48 6 898 1022 22.4 16.4 69 6.0 18.3 44 33 304.8 307.2 295.3 344.1 13.18 7 850 1498 19.0 14.8 77 4.2 16.2 40 34 306.0 308.4 295.2 343.7 12.55 8 779 2242 13.2 13.1 99 0.1 13.1 18 35 307.6 309.8 295.4 344.6 12.26 9 740 2674 11.6 7.2 74 4.4 8.9 15 32 310.4 312.0 293.6 336.9 8.65 10 700 3137 8.2 3.5 72 4.7 5.5 15 31 311.6 312.9 292.6 333.4 7.05 11 696 3184 7.8 2.8 71 5.0 5.0 14 31 311.6 312.9 292.4 332.6 6.74 12 641 3857 2.0 2.0 100 0.0 2.0 6 23 312.5 313.8 292.8 334.0 6.92 13 612 4229 -0.7 -1.0 98 0.3 -0.9 1 22 313.5 314.6 292.2 331.8 5.82 14 500 5820 -9.5 -10.2 95 0.7 -9.8 350 19 321.5 322.1 292.6 333.1 3.52 15 400 7520 -17.5 -18.3 93 0.8 -17.8 300 34 332.2 332.7 294.4 340.2 2.26 16 387 7766 -18.9 -20.2 89 1.3 -19.3 297 34 333.6 334.0 294.4 340.6 1.99 17 340 8717 -25.7 -27.8 82 2.1 -26.2 283 36 336.9 337.1 294.6 341.1 1.14 18 309 9401 -31.1 -31.9 93 0.8 -31.2 281 36 338.7 338.8 294.8 341.9 0.86 19 300 9610 -32.9 -34.1 89 1.2 -33.1 280 36 339.0 339.2 294.7 341.7 0.71 20 261 10577 -39.9 -42.4 77 2.5 -40.1 296 42 342.5 342.6 295.3 343.9 0.35 21 250 10870 -42.7 -45.3 76 2.6 -42.9 305 51 342.6 342.6 295.2 343.7 0.27 22 200 12330 -55.5 -59.2 63 3.7 -55.6 295 76 344.9 344.9 295.6 345.2 0.07 23 198 12394 -56.1 -59.6 65 3.5 -56.2 295 77 344.9 344.9 295.6 345.2 0.06 24 158 13795 -65.4 -69.2 59 3.9 -65.4 290 100 352.2 352.2 297.1 352.3 0.02 25 153 13990 -66.7 -70.6 58 3.9 -66.7 290 100 353.2 353.2 297.3 353.3 0.02 26 150 14110 -65.9 -70.3 54 4.4 -66.0 285 84 356.6 356.6 298.0 356.6 0.02 27 138 14621 -61.7 -77.7 10 16.0 -61.9 273 62 372.6 372.6 301.0 372.6 0.01 28 112 15891 -68.9 -81.9 14 13.0 -69.0 256 13 382.0 382.0 302.6 382.0 0.00 29 101 16510 -68.3 -83.3 10 15.0 -68.4 248 20 394.6 394.6 304.5 394.7 0.00 30 100 16570 -68.3 -83.3 10 15.0 -68.4 245 18 395.8 395.8 304.6 395.8 0.00 31 75 18277 -73.9 -85.9 14 12.0 -74.0 180 12 418.0 418.0 307.4 418.0 0.00 32 70 18680 -74.3 -86.3 14 12.0 -74.3 180 12 425.4 425.4 308.3 425.4 0.00 33 61 19487 -70.5 -85.5 9 15.0 -70.6 116 17 451.0 451.0 311.0 451.0 0.00 34 58 19788 -66.5 -83.5 7 17.0 -66.7 130 10 466.5 466.5 312.4 466.6 0.01 35 56 19999 -67.9 -84.9 7 17.0 -68.1 133 5 468.1 468.1 312.5 468.1 0.01 36 52 20449 -62.9 -81.9 6 19.0 -63.3 148 11 489.7 489.7 314.2 489.8 0.01 37 50 20690 -63.3 -82.3 6 19.0 -63.7 100 10 494.3 494.3 314.5 494.4 0.01 38 47 21070 -63.7 -82.7 6 19.0 -64.1 90 15 502.2 502.2 315.1 502.2 0.01 39 41 21917 -58.7 -81.7 4 23.0 -59.5 81 17 534.7 534.7 317.2 534.7 0.01 40 36 22729 -60.9 -82.9 4 22.0 -61.6 53 20 549.2 549.2 318.1 549.3 0.01 41 30 23870 -58.1 -83.1 3 25.0 -59.2 90 16 586.2 586.3 320.0 586.3 0.01 42 28 24306 -56.9 -82.9 2 26.0 -58.3 77 23 601.3 601.3 320.7 601.4 0.01 43 23 25577 -48.3 -81.3 1 33.0 -51.9 116 24 661.4 661.4 323.1 661.5 0.02 TRP 158 13795 -67.3 -71.8 53 4.5 -67.4 290 100 348.9 348.9 296.4 349.0 0.01 WND 158 13795 -65.4 -69.2 59 3.9 -65.4 290 100 352.2 352.2 297.1 352.3 0.02 Sounding variables and indices 1000-500 mb thick: 5734.00 m Freezing level: 619.52 mb = 4132.53 m = 13558.00 ft Wetbulb zero: 620.68 mb = 4115.82 m = 13503.20 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 87.27 % Est. max temperature: 32.96 C = 91.33 F Sfc-Lift cond lev (LCL): 983.83 mb = 227.45 m = 746.23 ft T: 20.45 C 700-500 lapse rate: 6.60 C/km ThetaE index: 12.02 C Layer 740.0- 641.0 mb Conv cond level (CCL): 806.32 mb = 1947.76 m = 6390.21 ft Mean mixing ratio: 13.85 g/kg Conv temperature: 33.91 C = 93.04 F Cap Strength: 5.39 C Lifted Index: -2.37 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.65 C Lifted Index @700 mb: 0.80 C Showalter Index: -4.19 C Risk: Severe thunderstorms possible Total Totals Index: 52.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 24.30 C K Index: 38.60 Risk: > 80 % chance of thunderstorms Sweat Index: 340.60 Risk: Showers and thunderstorms possible Energy Index: -2.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 309.39 J/kg Max Up Vert Vel: 24.88 m/s Conv Inhibition (B-): 247.74 J/kg Cap Strength: 5.29 C Lift Cond Lev (LCL): 905.74 mb = 946.75 m = 3106.09 ft Lev Free Conv (LFC): 680.74 mb = 3365.37 m = 11041.10 ft Equ Level (EL): 410.74 mb = 7318.07 m = 24009.14 ft B at Equ Level: 307.35 J/kg Max Parcel Lev (MPL): 230.74 mb = 11394.43 m = 37382.85 ft Wind level data Storm motion: 49 at 21 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 1001 74 125 14 -11.5 8.0 | 192 23 4.7 22.1 1 1000 86 125 17 -13.9 9.8 | 185 24 2.2 23.8 2 975 305 110 27 -25.4 9.2 | 158 25 -9.2 23.3 3 941 610 70 30 -28.2 -10.3 | 108 13 -12.0 3.8 4 925 763 55 31 -25.4 -17.8 | 68 10 -9.2 -3.7 5 909 914 45 33 -23.3 -23.3 | 38 12 -7.2 -9.3 6 850 1498 40 34 -21.9 -26.0 | 25 13 -5.7 -12.0 7 788 2134 20 36 -12.3 -33.8 | 349 20 3.9 -19.8 8 760 2438 15 33 -8.5 -31.9 | 337 19 7.6 -17.8 9 700 3137 15 31 -8.0 -29.9 | 333 18 8.1 -15.9 10 631 3962 5 22 -1.9 -21.9 | 299 16 14.3 -7.9 11 607 4267 360 22 -0.0 -22.0 | 296 18 16.2 -7.9 12 563 4877 360 34 -0.0 -34.0 | 321 26 16.2 -19.9 13 542 5182 340 26 8.9 -24.4 | 292 27 25.1 -10.4 14 502 5791 350 19 3.3 -18.7 | 283 20 19.5 -4.7 15 500 5820 350 19 3.3 -18.7 | 283 20 19.5 -4.7 16 482 6096 335 22 9.3 -19.9 | 283 26 25.5 -5.9 17 463 6401 315 20 14.1 -14.1 | 270 30 30.3 -0.1 18 411 7315 285 28 27.0 -7.2 | 261 44 43.2 6.8 19 400 7520 300 34 29.4 -17.0 | 274 46 45.6 -2.9 20 395 7620 300 33 28.6 -16.5 | 273 45 44.8 -2.4 21 363 8230 285 36 34.8 -9.3 | 265 51 50.9 4.7 22 300 9610 280 36 35.5 -6.3 | 261 52 51.6 7.8 23 294 9754 285 38 36.7 -9.8 | 265 53 52.9 4.2 24 269 10363 290 36 33.8 -12.3 | 268 50 50.0 1.7 25 250 10870 305 51 41.8 -29.3 | 285 60 57.9 -15.2 26 224 11582 310 58 44.4 -37.3 | 291 65 60.6 -23.2 27 200 12330 295 76 68.9 -32.1 | 282 87 85.1 -18.1 28 158 13795 290 100 94.0 -34.2 | 280 112 110.1 -20.1 29 152 14021 290 100 94.0 -34.2 | 280 112 110.1 -20.1 30 150 14110 285 84 81.1 -21.7 | 275 98 97.3 -7.7 31 145 14326 280 75 73.9 -13.0 | 269 90 90.0 1.0 32 131 14935 265 47 46.8 4.1 | 254 66 63.0 18.2 33 118 15545 230 20 15.3 12.9 | 229 41 31.5 26.9 34 113 15850 255 11 10.6 2.8 | 238 32 26.8 16.9 35 107 16154 265 32 31.9 2.8 | 251 51 48.0 16.8 36 100 16570 245 18 16.3 7.6 | 236 39 32.5 21.7 37 97 16764 245 18 16.3 7.6 | 236 39 32.5 21.7 38 92 17069 225 21 14.8 14.8 | 227 42 31.0 28.9 39 87 17374 245 10 9.1 4.2 | 234 31 25.2 18.3 40 83 17678 240 10 8.7 5.0 | 232 31 24.8 19.1 41 79 17983 185 15 1.3 14.9 | 211 34 17.5 29.0 42 75 18288 180 12 0.0 12.0 | 212 31 16.2 26.1 43 71 18593 275 1 1.0 -0.1 | 231 22 17.2 14.0 44 70 18680 180 12 0.0 12.0 | 212 31 16.2 26.1 45 67 18898 180 12 0.0 12.0 | 212 31 16.2 26.1 46 64 19202 175 19 -1.7 18.9 | 204 36 14.5 33.0 47 61 19507 115 17 -15.4 7.2 | 182 21 0.8 21.2 48 58 19812 130 10 -7.7 6.4 | 203 22 8.5 20.5 49 55 20117 135 2 -1.4 1.4 | 224 21 14.8 15.5 50 52 20422 155 11 -4.6 10.0 | 206 27 11.5 24.0 51 50 20690 100 10 -9.8 1.7 | 202 17 6.3 15.8 52 50 20726 130 17 -13.0 10.9 | 187 25 3.1 25.0 53 47 21031 90 14 -14.0 0.0 | 189 14 2.2 14.1 54 43 21641 95 23 -22.9 2.0 | 157 17 -6.7 16.1 55 41 21946 80 17 -16.7 -3.0 | 177 11 -0.6 11.1 56 39 22250 90 19 -19.0 0.0 | 169 14 -2.8 14.1 57 37 22555 50 21 -16.1 -13.5 | 189 1 0.1 0.6 58 34 23165 60 16 -13.9 -8.0 | 201 6 2.3 6.1 59 32 23470 45 19 -13.4 -13.4 | 257 3 2.7 0.6 60 30 23774 70 20 -18.8 -6.8 | 160 8 -2.6 7.2 61 30 23870 90 16 -16.0 0.0 | 181 14 0.2 14.1 62 28 24079 70 25 -23.5 -8.6 | 127 9 -7.3 5.5 63 26 24384 100 18 -17.7 3.1 | 175 17 -1.6 17.2 64 24 24689 95 22 -21.9 1.9 | 160 17 -5.7 16.0 65 23 24994 120 24 -20.8 12.0 | 170 26 -4.6 26.1 66 21 25298 115 31 -28.1 13.1 | 156 30 -11.9 27.2 67 18 25908 85 21 -20.9 -1.8 | 159 13 -4.7 12.2 Wind Parameters Mean winds (0-6000m): 19.0 at 28.6 knts Storm direction: 49.0 at 21.4 knts Shear (0-3000m) pos: 0.0 neg: 6.6 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 141.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -281.2 tot: -281.2 m^2/s^2 ave: -93.7 10^-3 m/s^2 rel: -0.88 Storm rel vorticity (0-3000m) horiz: 11.9 stream: -10.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 167.31 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 ------------------------------------------------------------------------------- 500 101 25 156 21| 0.0 24.0 24.0| 0.0-156.1-156.1 -312.2 -0.88| 32.5-28.6 1000 74 29 119 13| 0.0 17.5 17.5| 0.0-203.0-203.0 -203.0 -0.90| 25.2-22.6 1500 61 30 86 10| 0.0 12.5 12.5| 0.0-214.1-214.1 -142.8 -0.90| 18.1-16.2 2000 51 31 56 10| 0.0 10.6 10.6| 0.0-249.0-249.0 -124.5 -0.88| 16.1-14.2 2500 43 32 33 11| 0.0 8.2 8.2| 0.0-276.7-276.7 -110.7 -0.89| 14.0-12.5 3000 38 32 18 12| 0.0 6.6 6.6| 0.0-281.2-281.2 -93.7 -0.88| 11.9-10.5 4000 31 31 359 12| 0.0 4.1 4.1| 0.0-327.5-327.5 -81.9 -0.89| 10.3 -9.2 5000 25 30 344 14| 0.0 4.1 4.1| 50.5-389.2-338.6 -67.7 -0.70| 10.5 -7.4 6000 19 29 332 15| 0.0 3.0 3.0| 50.6-442.8-392.2 -65.4 -0.67| 10.3 -6.9 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260109.12.gif