UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for SBUG... Searching the city database file for: SBUG ... Date:1200Z 2 DEC 25 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 1002 74 23.4 18.5 74 4.9 20.1 185 9 296.4 298.8 293.2 335.3 13.49 1 1000 94 23.0 18.2 74 4.8 19.7 185 12 296.1 298.5 292.9 334.3 13.26 2 925 770 18.6 14.1 75 4.5 15.7 195 12 298.3 300.3 291.8 330.3 11.00 3 850 1491 14.0 10.5 79 3.5 11.9 235 11 300.8 302.5 291.3 328.6 9.42 4 804 1957 10.0 8.2 89 1.8 8.9 210 16 301.4 302.9 290.7 326.6 8.52 5 791 2093 11.4 -4.6 32 16.0 3.8 203 17 304.3 304.9 287.1 314.9 3.43 6 736 2691 7.2 -10.8 26 18.0 -0.2 227 22 306.0 306.5 286.5 313.3 2.28 7 726 2804 8.4 -30.6 4 39.0 -2.3 232 22 308.6 308.6 285.3 310.0 0.41 8 700 3104 6.2 -31.8 5 38.0 -3.8 240 20 309.4 309.4 285.5 310.7 0.38 9 646 3755 1.4 -36.6 4 38.0 -7.1 242 23 311.1 311.1 286.1 312.0 0.26 10 547 5079 -3.9 -42.9 3 39.0 -11.3 220 31 320.0 320.0 288.9 320.6 0.16 11 500 5780 -9.3 -38.3 7 29.0 -14.9 225 41 321.7 321.8 289.6 322.7 0.28 12 423 7054 -18.7 -40.7 13 22.0 -22.1 231 52 325.4 325.5 290.7 326.4 0.26 13 414 7214 -19.7 -35.7 23 16.0 -22.5 230 53 326.2 326.2 291.1 327.8 0.44 14 400 7470 -20.9 -39.9 16 19.0 -23.8 240 56 327.8 327.9 291.4 329.0 0.30 15 384 7769 -22.9 -44.9 12 22.0 -25.6 241 57 329.0 329.1 291.6 329.8 0.18 16 306 9383 -36.3 -59.3 8 23.0 -37.5 253 65 332.3 332.3 292.4 332.5 0.04 17 300 9520 -36.5 -62.5 5 26.0 -37.7 255 71 333.9 333.9 292.8 334.0 0.03 18 296 9613 -36.9 -63.9 4 27.0 -38.1 256 76 334.6 334.6 293.0 334.7 0.02 19 262 10453 -42.2 -61.3 11 19.1 -43.0 260 112 338.7 338.7 294.0 338.8 0.04 20 250 10770 -44.3 -60.3 15 16.0 -44.9 260 110 340.2 340.2 294.4 340.4 0.05 21 248 10824 -44.9 -59.9 17 15.0 -45.4 261 109 340.1 340.1 294.4 340.3 0.05 22 200 12230 -53.7 -72.7 8 19.0 -54.0 275 104 347.7 347.7 296.1 347.8 0.01 23 188 12627 -56.5 -74.5 9 18.0 -56.7 275 107 349.4 349.4 296.5 349.5 0.01 24 150 14050 -60.7 -81.7 5 21.0 -60.9 260 84 365.5 365.5 299.8 365.5 0.00 25 139 14521 -60.5 -85.5 2 25.0 -60.7 261 83 373.9 373.9 301.2 373.9 0.00 26 100 16510 -71.5 -89.5 5 18.0 -71.6 260 48 389.6 389.6 303.8 389.6 0.00 27 88 17257 -74.9 -89.9 8 15.0 -74.9 235 43 397.3 397.3 304.8 397.3 0.00 28 84 17529 -71.9 -88.9 6 17.0 -72.0 232 36 408.7 408.7 306.3 408.7 0.00 29 71 18508 -76.3 -89.3 11 13.0 -76.3 233 21 419.4 419.4 307.6 419.5 0.00 30 70 18590 -74.3 -89.3 8 15.0 -74.3 230 21 425.4 425.4 308.3 425.4 0.00 31 68 18760 -71.5 -88.5 6 17.0 -71.6 230 21 435.0 435.0 309.4 435.0 0.00 32 64 19117 -73.5 -89.5 7 16.0 -73.6 256 15 438.2 438.2 309.7 438.2 0.00 33 56 19907 -69.1 -90.1 3 21.0 -69.2 236 20 465.3 465.3 312.3 465.3 0.00 34 51 20477 -61.5 -88.5 2 27.0 -62.0 148 9 495.7 495.7 314.7 495.8 0.00 35 50 20600 -62.5 -88.5 2 26.0 -62.9 65 8 496.2 496.2 314.7 496.2 0.00 36 47 20981 -64.1 -89.1 2 25.0 -64.5 72 10 501.2 501.2 315.0 501.2 0.00 37 41 21823 -62.7 -88.7 2 26.0 -63.2 36 2 524.7 524.7 316.6 524.7 0.00 38 38 22297 -58.3 -87.3 1 29.0 -59.2 26 6 547.4 547.4 317.9 547.4 0.01 39 30 23790 -57.5 -86.5 1 29.0 -58.7 25 5 587.9 587.9 320.0 587.9 0.01 40 23 25479 -56.5 -85.5 1 29.0 -58.2 110 16 637.2 637.2 322.2 637.3 0.01 41 21 26064 -52.1 -84.1 1 32.0 -54.9 81 11 667.3 667.3 323.3 667.4 0.02 42 20 26380 -53.1 -84.1 1 31.0 -55.8 50 23 673.6 673.6 323.6 673.8 0.02 43 18 27059 -53.3 -84.3 1 31.0 -56.1 52 24 693.6 693.6 324.2 693.8 0.02 44 15 28252 -46.1 -81.1 1 35.0 -51.8 75 17 754.7 754.7 326.1 755.0 0.04 TRP 88 17257 -74.9 -89.9 8 15.0 -74.9 235 43 397.3 397.3 304.8 397.3 0.00 WND 262 10453 -42.2 -61.3 11 19.1 -43.0 260 112 338.7 338.7 294.0 338.8 0.04 Sounding variables and indices 1000-500 mb thick: 5686.00 m Freezing level: 619.85 mb = 4104.60 m = 13466.36 ft Wetbulb zero: 738.15 mb = 2666.55 m = 8748.42 ft Precipitable water: 0.98 inches Sfc-500 mean rel hum: 31.71 % Est. max temperature: 27.77 C = 81.98 F Sfc-Lift cond lev (LCL): 932.65 mb = 698.55 m = 2291.80 ft T: 19.07 C 700-500 lapse rate: 5.79 C/km ThetaE index: 25.29 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 848.56 mb = 1505.18 m = 4938.19 ft Mean mixing ratio: 11.82 g/kg Conv temperature: 27.85 C = 82.13 F Cap Strength: 2.09 C Lifted Index: 1.05 C Risk: Showers probable Lifted Index @300 mb: 2.56 C Lifted Index @700 mb: 1.20 C Showalter Index: 2.63 C Risk: Showers probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.80 C K Index: -4.20 Risk: None Sweat Index: 189.00 Risk: None Energy Index: -1.07 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.33 J/kg Max Up Vert Vel: 4.55 m/s Conv Inhibition (B-): 39.79 J/kg Cap Strength: 2.03 C Lift Cond Lev (LCL): 889.55 mb = 1103.21 m = 3619.42 ft Lev Free Conv (LFC): 814.55 mb = 1847.85 m = 6062.41 ft Equ Level (EL): 794.55 mb = 2055.62 m = 6744.09 ft B at Equ Level: 7.57 J/kg Max Parcel Lev (MPL): 774.55 mb = 2267.29 m = 7438.54 ft Wind level data Storm motion: 253 at 17 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 1002 74 185 9 0.8 9.0 | 105 16 -15.3 4.0 1 1000 94 185 12 1.0 12.0 | 115 17 -15.0 7.0 2 976 305 180 16 0.0 16.0 | 125 20 -16.1 11.1 3 942 610 175 16 -1.4 15.9 | 122 21 -17.5 11.0 4 925 770 195 12 3.1 11.6 | 117 15 -13.0 6.7 5 909 914 190 9 1.6 8.9 | 105 15 -14.5 3.9 6 878 1219 225 6 4.2 4.2 | 87 12 -11.8 -0.7 7 850 1491 235 11 9.0 6.3 | 101 7 -7.1 1.4 8 847 1524 235 11 9.0 6.3 | 101 7 -7.1 1.4 9 787 2134 200 18 6.2 16.9 | 140 16 -9.9 12.0 10 758 2438 215 21 12.0 17.2 | 162 13 -4.0 12.3 11 731 2743 230 22 16.9 14.1 | 185 9 0.8 9.2 12 700 3104 240 20 17.3 10.0 | 194 5 1.3 5.1 13 653 3658 245 23 20.8 9.7 | 225 7 4.8 4.8 14 605 4267 225 26 18.4 18.4 | 190 14 2.3 13.5 15 560 4877 215 28 16.1 22.9 | 180 18 -0.0 18.0 16 519 5486 230 37 28.3 23.8 | 213 23 12.3 18.9 17 500 5780 225 41 29.0 29.0 | 208 27 12.9 24.1 18 480 6096 235 44 36.0 25.2 | 225 28 20.0 20.3 19 408 7315 230 54 41.4 34.7 | 220 39 25.3 29.8 20 400 7470 240 56 48.5 28.0 | 235 40 32.4 23.1 21 392 7620 240 57 49.4 28.5 | 235 41 33.3 23.6 22 360 8230 245 55 49.8 23.2 | 242 38 33.8 18.3 23 316 9144 250 56 52.6 19.2 | 249 39 36.6 14.2 24 300 9520 255 71 68.6 18.4 | 256 54 52.5 13.4 25 277 10058 260 102 100.5 17.7 | 261 85 84.4 12.8 26 262 10453 260 112 110.3 19.4 | 261 95 94.2 14.5 27 254 10668 260 112 110.3 19.4 | 261 95 94.2 14.5 28 250 10770 260 110 108.3 19.1 | 261 93 92.3 14.2 29 231 11278 265 97 96.6 8.5 | 267 81 80.6 3.5 30 211 11887 280 107 105.4 -18.6 | 285 92 89.3 -23.5 31 200 12230 275 104 103.6 -9.1 | 279 89 87.5 -14.0 32 174 13106 275 110 109.6 -9.6 | 279 95 93.5 -14.5 33 150 14050 260 84 82.7 14.6 | 262 67 66.7 9.7 34 143 14326 255 90 86.9 23.3 | 255 73 70.9 18.4 35 136 14630 265 78 77.7 6.8 | 268 62 61.6 1.9 36 130 14935 270 86 86.0 -0.0 | 274 70 69.9 -4.9 37 123 15240 265 88 87.7 7.7 | 268 72 71.6 2.7 38 106 16154 265 57 56.8 5.0 | 270 41 40.7 0.0 39 100 16510 260 48 47.3 8.3 | 264 31 31.2 3.4 40 96 16764 260 49 48.3 8.5 | 264 32 32.2 3.6 41 88 17257 235 43 35.2 24.7 | 224 28 19.2 19.7 42 86 17374 235 43 35.2 24.7 | 224 28 19.2 19.7 43 82 17678 230 29 22.2 18.6 | 204 15 6.2 13.7 44 78 17983 250 19 17.9 6.5 | 229 2 1.8 1.6 45 70 18590 230 21 16.1 13.5 | 180 9 0.0 8.6 46 66 18898 230 21 16.1 13.5 | 180 9 0.0 8.6 47 63 19202 265 13 13.0 1.1 | 39 5 -3.1 -3.8 48 60 19507 230 20 15.3 12.9 | 175 8 -0.7 7.9 49 57 19812 240 21 18.2 10.5 | 201 6 2.1 5.6 50 54 20117 230 18 13.8 11.6 | 161 7 -2.3 6.6 51 52 20422 190 10 1.7 9.8 | 109 15 -14.3 4.9 52 50 20600 65 8 -7.3 -3.4 | 70 25 -23.3 -8.3 53 49 20726 85 10 -10.0 -0.9 | 77 27 -26.0 -5.8 54 44 21336 55 11 -9.0 -6.3 | 66 27 -25.1 -11.2 55 42 21641 40 1 -0.6 -0.8 | 71 18 -16.7 -5.7 56 35 22860 15 10 -2.6 -9.7 | 52 24 -18.7 -14.6 57 33 23165 340 14 4.8 -13.2 | 32 21 -11.3 -18.1 58 30 23790 25 5 -2.1 -4.5 | 62 20 -18.2 -9.5 59 27 24384 80 10 -9.8 -1.7 | 76 27 -25.9 -6.7 60 25 24994 70 10 -9.4 -3.4 | 72 27 -25.5 -8.4 61 24 25298 150 10 -5.0 8.7 | 100 21 -21.1 3.7 62 23 25603 85 19 -18.9 -1.7 | 79 36 -35.0 -6.6 63 22 25908 70 11 -10.3 -3.8 | 72 28 -26.4 -8.7 64 21 26213 90 11 -11.0 0.0 | 80 28 -27.1 -4.9 65 20 26380 50 23 -17.6 -14.8 | 60 39 -33.7 -19.7 66 19 26518 60 27 -23.4 -13.5 | 65 44 -39.4 -18.4 67 18 26822 50 23 -17.6 -14.8 | 60 39 -33.7 -19.7 68 16 27127 95 15 -14.9 1.3 | 83 31 -31.0 -3.6 69 15 27432 75 17 -16.4 -4.4 | 74 34 -32.5 -9.3 70 13 28042 75 11 -10.6 -2.8 | 74 28 -26.7 -7.8 71 12 28346 70 14 -13.2 -4.8 | 72 31 -29.2 -9.7 72 11 28651 75 13 -12.6 -3.4 | 74 30 -28.6 -8.3 Wind Parameters Mean winds (0-6000m): 222.9 at 22.4 knts Storm direction: 252.9 at 16.8 knts Shear (0-3000m) pos: 4.3 neg: 2.8 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 78.9 neg: -33.9 tot: 44.9 m^2/s^2 ave: 15.0 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 9.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 31.41 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 ------------------------------------------------------------------------------- 500 180 15 122 19| 0.0 7.5 7.5| 25.8 -2.9 23.0 45.9 0.63| 8.5 5.4 1000 184 13 118 17| 5.4 3.7 9.2| 25.8 -28.4 -2.5 -2.5 -0.06| 10.4 -0.7 1500 194 12 115 15| 4.7 2.5 7.2| 31.9 -33.9 -2.1 -1.4 -0.01| 9.5 -0.1 2000 200 12 119 14| 3.5 4.2 7.7| 44.2 -33.9 10.3 5.1 0.13| 9.5 1.2 2500 203 14 126 13| 4.1 3.4 7.4| 70.2 -33.9 36.2 14.5 0.26| 9.4 2.5 3000 210 15 134 12| 4.3 2.8 7.1| 78.9 -33.9 44.9 15.0 0.29| 9.1 2.7 4000 221 17 148 9| 3.6 2.9 6.5| 83.7 -43.2 40.5 10.1 0.24| 8.0 1.9 5000 221 19 160 10| 2.9 3.1 6.0|101.5 -60.3 41.2 8.2 0.19| 7.6 1.4 6000 223 22 176 11| 3.6 2.6 6.2|196.9 -72.3 124.6 20.8 0.28| 8.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBUG/skewt/SBUG.skewt.20251202.12.gif