UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 16 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 22.6 21.2 92 1.4 21.6 130 2 295.5 298.4 294.7 341.5 16.00 1 1000 105 22.4 20.7 90 1.7 21.2 130 2 295.5 298.3 294.4 340.2 15.55 2 978 300 24.8 17.8 65 7.0 20.0 262 3 299.9 302.3 294.0 338.5 13.22 3 933 714 23.0 17.0 69 6.0 18.9 304 7 302.1 304.5 294.6 341.0 13.18 4 925 789 22.6 16.6 69 6.0 18.5 300 7 302.4 304.8 294.5 340.7 12.95 5 850 1520 18.2 11.2 64 7.0 13.7 255 10 305.2 307.0 293.0 334.8 9.88 6 709 3052 9.4 1.4 57 8.0 5.0 16 7 311.8 312.9 291.8 330.4 5.98 7 700 3159 11.0 -2.0 40 13.0 4.2 15 7 314.7 315.6 291.6 329.7 4.72 8 696 3207 11.4 -3.6 35 15.0 3.8 25 7 315.6 316.4 291.5 329.1 4.21 9 525 5488 -5.1 -7.6 83 2.5 -6.2 190 26 322.3 323.1 293.3 335.8 4.12 10 500 5870 -6.9 -8.1 91 1.2 -7.5 255 16 324.6 325.4 293.9 338.4 4.16 11 467 6399 -9.7 -10.0 98 0.3 -9.8 273 28 327.5 328.3 294.4 340.4 3.83 12 406 7468 -15.1 -16.2 91 1.1 -15.5 250 41 333.9 334.5 295.1 343.2 2.66 13 400 7580 -15.7 -16.7 92 1.0 -16.0 250 37 334.6 335.1 295.2 343.7 2.59 14 311 9433 -28.5 -31.6 75 3.1 -29.1 264 47 341.7 341.9 295.5 345.0 0.87 15 300 9690 -30.5 -33.3 76 2.8 -31.0 265 50 342.4 342.6 295.6 345.3 0.77 16 286 10028 -33.5 -36.6 74 3.1 -34.0 269 47 342.8 342.9 295.5 345.1 0.58 17 276 10278 -35.3 -42.3 49 7.0 -36.1 274 44 343.7 343.8 295.5 345.1 0.33 18 250 10960 -41.3 -45.8 62 4.5 -41.6 285 36 344.7 344.7 295.7 345.7 0.25 19 226 11633 -47.5 -48.6 88 1.1 -47.6 282 42 345.3 345.3 295.8 346.1 0.20 20 224 11691 -47.9 -51.5 66 3.6 -48.1 281 43 345.5 345.6 295.8 346.2 0.15 21 209 12145 -49.7 -56.7 44 7.0 -50.0 278 53 349.6 349.7 296.6 350.0 0.09 22 203 12334 -51.3 -57.3 49 6.0 -51.5 276 58 350.0 350.1 296.7 350.4 0.08 23 200 12430 -52.1 -58.1 48 6.0 -52.3 275 60 350.3 350.3 296.8 350.6 0.07 24 177 13207 -59.7 -63.1 64 3.4 -59.7 273 67 350.2 350.3 296.7 350.4 0.04 25 173 13350 -60.9 -66.9 45 6.0 -61.0 272 68 350.6 350.6 296.8 350.7 0.03 26 168 13531 -62.5 -67.0 55 4.5 -62.6 272 70 350.9 350.9 296.8 351.0 0.03 27 150 14220 -68.6 -76.1 33 7.5 -68.7 270 76 351.9 351.9 297.0 351.9 0.01 28 147 14341 -69.7 -77.7 30 8.0 -69.8 270 74 352.1 352.1 297.1 352.1 0.01 29 129 15130 -65.1 -88.1 3 23.0 -65.2 215 50 373.7 373.7 301.2 373.7 0.00 30 100 16650 -74.1 -86.1 14 12.0 -74.2 185 14 384.6 384.6 303.0 384.6 0.00 31 89 17329 -73.9 -87.9 10 14.0 -73.9 202 13 398.0 398.0 304.9 398.0 0.00 32 76 18240 -78.3 -90.3 13 12.0 -78.3 106 22 407.2 407.2 306.2 407.2 0.00 33 70 18710 -77.5 -89.5 13 12.0 -77.6 60 11 418.6 418.6 307.6 418.6 0.00 34 60 19601 -74.1 -90.1 7 16.0 -74.2 77 16 445.1 445.1 310.4 445.1 0.00 35 53 20338 -66.9 -90.9 2 24.0 -67.1 116 16 477.8 477.8 313.2 477.8 0.00 36 50 20690 -66.7 -89.7 3 23.0 -67.0 85 36 486.3 486.3 314.0 486.3 0.00 37 42 21753 -62.1 -89.1 2 27.0 -62.6 104 16 522.6 522.6 316.5 522.6 0.00 38 38 22370 -62.7 -88.7 2 26.0 -63.2 100 21 536.2 536.2 317.3 536.2 0.00 39 30 23840 -58.1 -88.1 1 30.0 -59.2 80 18 586.2 586.3 320.0 586.3 0.01 40 25 24995 -57.3 -87.3 1 30.0 -58.7 71 36 619.9 619.9 321.5 620.0 0.01 41 21 26120 -50.1 -84.1 1 34.0 -53.4 81 24 673.4 673.4 323.6 673.5 0.02 42 20 26440 -49.9 -83.9 1 34.0 -53.4 100 25 683.4 683.4 323.9 683.6 0.02 43 17 27505 -48.9 -83.9 1 35.0 -53.2 108 30 719.2 719.2 325.0 719.3 0.02 44 12 29801 -47.3 -83.3 1 36.0 -53.3 76 36 800.2 800.2 327.3 800.4 0.03 TRP 147 14341 -69.7 -77.7 30 8.0 -69.8 270 74 352.1 352.1 297.1 352.1 0.01 WND 150 14220 -68.6 -76.1 33 7.5 -68.7 270 76 351.9 351.9 297.0 351.9 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 577.85 mb = 4783.06 m = 15692.26 ft Wetbulb zero: 631.66 mb = 3991.60 m = 13095.63 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 63.12 % Est. max temperature: 32.21 C = 89.97 F Sfc-Lift cond lev (LCL): 983.02 mb = 255.29 m = 837.55 ft T: 24.25 C 700-500 lapse rate: 6.60 C/km ThetaE index: 11.86 C Layer 925.0- 525.0 mb Conv cond level (CCL): 789.14 mb = 2147.71 m = 7046.19 ft Mean mixing ratio: 13.35 g/kg Conv temperature: 35.02 C = 95.04 F Cap Strength: 4.00 C Lifted Index: -0.06 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.67 C Lifted Index @700 mb: 3.36 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 18.10 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 170.40 Risk: None Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.43 J/kg Max Up Vert Vel: 7.93 m/s Conv Inhibition (B-): 335.18 J/kg Cap Strength: 3.96 C Lift Cond Lev (LCL): 874.90 mb = 1270.35 m = 4167.77 ft Lev Free Conv (LFC): 539.90 mb = 5261.75 m = 17262.73 ft Equ Level (EL): 489.90 mb = 6028.13 m = 19777.10 ft B at Equ Level: 31.05 J/kg Max Parcel Lev (MPL): 419.90 mb = 7210.66 m = 23656.74 ft Wind level data Storm motion: 247 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 1003 74 130 2 -1.5 1.3 | 78 9 -9.0 -1.9 1 1000 105 130 2 -1.5 1.3 | 78 9 -9.0 -1.9 2 977 305 265 3 3.0 0.3 | 57 5 -4.5 -2.9 3 944 610 310 6 4.6 -3.9 | 22 8 -2.9 -7.0 4 925 789 300 7 6.1 -3.5 | 12 7 -1.4 -6.7 5 912 914 290 7 6.6 -2.4 | 9 6 -0.9 -5.6 6 880 1219 265 10 10.0 0.9 | 313 3 2.5 -2.3 7 850 1520 255 10 9.7 2.6 | 286 2 2.2 -0.6 8 790 2134 345 3 0.8 -2.9 | 48 9 -6.7 -6.1 9 762 2438 25 7 -3.0 -6.3 | 48 14 -10.5 -9.5 10 700 3159 15 7 -1.8 -6.8 | 43 14 -9.3 -9.9 11 658 3658 125 10 -8.2 5.7 | 99 16 -15.7 2.5 12 634 3962 195 10 2.6 9.7 | 143 8 -4.9 6.5 13 610 4267 185 14 1.2 13.9 | 150 12 -6.3 10.8 14 566 4877 200 16 5.5 15.0 | 170 12 -2.0 11.8 15 524 5486 190 26 4.5 25.6 | 172 23 -3.0 22.4 16 505 5791 245 15 13.6 6.3 | 243 7 6.1 3.2 17 500 5870 255 16 15.5 4.1 | 263 8 7.9 1.0 18 485 6096 280 22 21.7 -3.8 | 296 16 14.2 -7.0 19 414 7315 250 46 43.2 15.7 | 251 38 35.7 12.5 20 400 7580 250 37 34.8 12.7 | 251 29 27.3 9.5 21 366 8230 260 33 32.5 5.7 | 264 25 25.0 2.5 22 300 9690 265 50 49.8 4.4 | 268 42 42.3 1.2 23 297 9754 265 50 49.8 4.4 | 268 42 42.3 1.2 24 250 10960 285 36 34.8 -9.3 | 295 30 27.3 -12.5 25 238 11278 285 34 32.8 -8.8 | 295 28 25.3 -12.0 26 200 12430 275 60 59.8 -5.2 | 279 53 52.3 -8.4 27 150 14220 270 76 76.0 -0.0 | 273 69 68.5 -3.2 28 147 14326 270 76 76.0 -0.0 | 273 69 68.5 -3.2 29 147 14341 270 74 74.0 -0.0 | 273 67 66.5 -3.2 30 120 15545 185 37 3.2 36.9 | 173 34 -4.3 33.7 31 114 15850 160 25 -8.6 23.5 | 142 26 -16.1 20.3 32 103 16459 145 14 -8.0 11.5 | 118 18 -15.5 8.3 33 100 16650 185 14 1.2 13.9 | 150 12 -6.3 10.8 34 98 16764 185 15 1.3 14.9 | 152 13 -6.2 11.8 35 93 17069 160 7 -2.4 6.6 | 109 10 -9.9 3.4 36 88 17374 210 14 7.0 12.1 | 177 9 -0.5 8.9 37 75 18288 100 23 -22.7 4.0 | 92 30 -30.2 0.8 38 71 18593 80 18 -17.7 -3.1 | 76 26 -25.2 -6.3 39 70 18710 60 11 -9.5 -5.5 | 63 19 -17.0 -8.7 40 68 18898 65 10 -9.1 -4.2 | 66 18 -16.6 -7.4 41 64 19202 80 18 -17.7 -3.1 | 76 26 -25.2 -6.3 42 61 19507 55 16 -13.1 -9.2 | 59 24 -20.6 -12.4 43 58 19812 115 15 -13.6 6.3 | 98 21 -21.1 3.2 44 55 20117 120 18 -15.6 9.0 | 104 24 -23.1 5.8 45 52 20422 115 15 -13.6 6.3 | 98 21 -21.1 3.2 46 50 20690 85 36 -35.9 -3.1 | 82 44 -43.4 -6.3 47 50 20726 125 19 -15.6 10.9 | 108 24 -23.1 7.7 48 47 21031 85 36 -35.9 -3.1 | 82 44 -43.4 -6.3 49 45 21336 70 20 -18.8 -6.8 | 69 28 -26.3 -10.0 50 43 21641 90 14 -14.0 0.0 | 82 22 -21.5 -3.2 51 41 21946 125 20 -16.4 11.5 | 109 25 -23.9 8.3 52 37 22555 90 22 -22.0 0.0 | 84 30 -29.5 -3.2 53 35 22860 85 27 -26.9 -2.4 | 81 35 -34.4 -5.5 54 33 23165 105 26 -25.1 6.7 | 96 33 -32.6 3.5 55 30 23774 65 18 -16.3 -7.6 | 66 26 -23.8 -10.8 56 30 23840 80 18 -17.7 -3.1 | 76 26 -25.2 -6.3 57 29 24079 75 15 -14.5 -3.9 | 72 23 -22.0 -7.1 58 28 24384 85 26 -25.9 -2.3 | 81 34 -33.4 -5.5 59 26 24689 85 28 -27.9 -2.4 | 81 36 -35.4 -5.6 60 25 24994 70 36 -33.8 -12.3 | 69 44 -41.3 -15.5 61 23 25603 90 24 -24.0 0.0 | 84 32 -31.5 -3.2 62 21 26213 80 24 -23.6 -4.2 | 77 32 -31.1 -7.4 63 20 26440 100 25 -24.6 4.3 | 92 32 -32.1 1.2 64 20 26518 95 22 -21.9 1.9 | 88 29 -29.4 -1.3 65 17 27127 110 31 -29.1 10.6 | 101 37 -36.6 7.4 66 14 27737 85 32 -31.9 -2.8 | 81 40 -39.4 -6.0 67 11 28651 70 38 -35.7 -13.0 | 69 46 -43.2 -16.2 68 9 29261 105 42 -40.6 10.9 | 99 49 -48.1 7.7 69 8 29870 100 36 -35.5 6.3 | 94 43 -43.0 3.1 Wind Parameters Mean winds (0-6000m): 217.0 at 10.9 knts Storm direction: 247.0 at 8.2 knts Shear (0-3000m) pos: 2.3 neg: 1.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -34.5 deg Storm rel helicity (0-3000m) pos: 19.2 neg: -22.2 tot: -3.1 m^2/s^2 ave: -1.0 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 6.3 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.46 Bulk Shear: 12.78 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 ------------------------------------------------------------------------------- 500 280 3 47 6| 7.9 0.0 7.9| 1.8 -9.1 -7.3 -14.5 -0.54| 10.0 -5.4 1000 292 5 27 6| 3.9 2.3 6.2| 1.8 -15.0 -13.2 -13.2 -0.60| 7.7 -4.6 1500 276 7 11 4| 2.6 2.2 4.8| 2.6 -17.9 -15.3 -10.2 -0.55| 6.9 -3.8 2000 276 7 12 4| 2.4 1.6 4.0| 15.3 -17.9 -2.7 -1.3 -0.10| 7.8 -0.8 2500 288 6 15 5| 2.8 1.3 4.1| 19.2 -19.4 -0.3 -0.1 -0.06| 7.4 -0.5 3000 305 7 17 7| 2.3 1.2 3.5| 19.2 -22.2 -3.1 -1.0 -0.08| 6.3 -0.5 4000 302 7 11 7| 0.8 0.9 1.7|116.8 -22.2 94.6 23.6 0.34| 8.6 2.9 5000 221 9 153 4| 1.4 0.7 2.1|134.5 -22.2 112.3 22.5 0.36| 8.0 2.9 6000 217 11 170 6| 1.6 0.6 2.2|218.9 -23.6 195.3 32.6 0.45| 10.2 4.5 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20260116.12.gif