UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 6 DEC 25 Station: SBSM WMO ident: 83937 Latitude: -29.71 Longitude: -53.69 Elevation: 85.00 ------------------------------------------------------------------------------- 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 85 24.8 18.8 69 6.0 20.6 120 2 297.8 300.3 293.7 337.7 13.75 1 1000 103 24.6 18.6 69 6.0 20.5 155 3 297.8 300.2 293.6 337.2 13.61 2 974 334 22.6 16.6 69 6.0 18.6 105 3 298.0 300.2 292.7 333.7 12.29 3 969 379 25.2 14.2 50 11.0 17.9 89 4 301.0 303.0 292.3 332.2 10.56 4 959 471 25.6 15.6 54 10.0 18.9 58 6 302.3 304.5 293.6 337.0 11.70 5 943 619 24.8 15.8 57 9.0 18.7 5 8 303.0 305.2 294.0 338.7 12.06 6 936 685 26.0 14.0 48 12.0 18.0 334 5 304.9 306.9 293.6 337.2 10.79 7 925 789 25.6 12.6 44 13.0 17.1 285 2 305.5 307.3 293.2 335.4 9.96 8 904 990 24.8 8.8 36 16.0 14.8 240 8 306.7 308.1 291.9 330.6 7.88 9 850 1525 19.8 8.8 49 11.0 13.0 270 11 306.9 308.5 292.3 332.3 8.39 10 780 2258 13.4 7.4 67 6.0 9.7 313 16 307.7 309.2 292.5 332.9 8.31 11 729 2824 9.6 -6.4 32 16.0 2.2 273 9 309.5 310.1 288.6 319.8 3.25 12 700 3161 9.4 -26.6 6 36.0 -1.7 60 3 312.9 313.0 287.1 315.0 0.62 13 693 3244 9.4 -29.6 4 39.0 -2.0 72 3 313.8 313.9 287.2 315.5 0.47 14 678 3424 8.6 -27.4 6 36.0 -2.4 99 3 314.9 315.0 287.8 317.0 0.59 15 534 5345 -4.1 -40.1 4 36.0 -11.5 310 9 321.9 322.0 289.6 322.7 0.22 16 527 5449 -4.1 -44.1 3 40.0 -11.6 303 10 323.1 323.2 289.9 323.7 0.14 17 500 5860 -7.5 -44.5 3 37.0 -14.0 275 13 323.9 323.9 290.1 324.5 0.15 18 451 6657 -13.9 -28.9 27 15.0 -17.4 242 12 325.6 325.7 291.2 328.4 0.78 19 400 7560 -21.3 -48.3 7 27.0 -24.5 260 20 327.3 327.3 291.1 327.8 0.12 20 392 7708 -22.5 -50.5 6 28.0 -25.5 263 22 327.6 327.7 291.2 328.0 0.10 21 382 7897 -24.1 -46.1 11 22.0 -26.6 267 24 328.0 328.0 291.3 328.6 0.16 22 379 7955 -24.3 -32.3 48 8.0 -25.8 269 25 328.4 328.6 292.0 330.9 0.67 23 368 8168 -25.9 -32.9 52 7.0 -27.1 273 28 329.1 329.2 292.1 331.5 0.65 24 363 8267 -26.1 -27.6 87 1.5 -26.4 274 29 330.1 330.3 292.8 334.0 1.09 25 341 8717 -28.5 -29.9 88 1.4 -28.7 252 32 332.8 333.0 293.4 336.2 0.94 26 323 9102 -31.5 -32.1 94 0.6 -31.6 251 33 333.9 334.0 293.5 336.8 0.80 27 300 9620 -35.7 -37.9 80 2.2 -36.0 255 37 335.1 335.2 293.6 336.9 0.49 28 276 10193 -39.9 -41.2 87 1.3 -40.0 253 45 337.1 337.1 294.0 338.5 0.38 29 268 10393 -41.3 -46.3 58 5.0 -41.7 251 44 337.9 337.9 294.0 338.8 0.22 30 255 10728 -44.1 -48.0 65 3.9 -44.3 247 43 338.6 338.6 294.1 339.4 0.19 31 250 10860 -45.1 -51.1 51 6.0 -45.4 245 42 339.0 339.0 294.2 339.6 0.14 32 228 11472 -49.5 -59.5 30 10.0 -49.8 249 38 341.3 341.4 294.7 341.6 0.06 33 216 11825 -52.3 -59.3 43 7.0 -52.5 252 43 342.3 342.3 295.0 342.6 0.06 34 200 12320 -56.7 -61.7 53 5.0 -56.8 255 55 343.0 343.0 295.1 343.2 0.05 35 195 12479 -58.3 -62.7 57 4.4 -58.4 256 56 342.9 342.9 295.1 343.1 0.04 36 190 12642 -58.9 -73.9 13 15.0 -59.0 257 57 344.5 344.5 295.4 344.5 0.01 37 189 12675 -58.3 -84.3 2 26.0 -58.5 257 57 346.0 346.0 295.7 346.0 0.00 38 150 14100 -65.3 -81.3 9 16.0 -65.4 260 69 357.6 357.6 298.2 357.6 0.00 39 145 14306 -66.2 -82.0 9 15.8 -66.3 250 77 359.4 359.4 298.6 359.5 0.00 40 127 15105 -69.9 -84.9 9 15.0 -69.9 245 52 366.7 366.7 299.9 366.7 0.00 41 117 15595 -68.9 -87.9 5 19.0 -69.0 266 41 377.3 377.3 301.8 377.3 0.00 42 100 16530 -71.7 -88.7 6 17.0 -71.8 270 46 389.2 389.2 303.7 389.2 0.00 43 86 17412 -75.1 -90.1 8 15.0 -75.2 250 37 399.5 399.5 305.2 399.5 0.00 44 78 17978 -75.3 -89.3 9 14.0 -75.3 253 29 410.4 410.4 306.6 410.4 0.00 45 70 18610 -72.5 -89.5 6 17.0 -72.6 250 14 429.3 429.3 308.7 429.3 0.00 46 60 19518 -70.3 -91.3 3 21.0 -70.4 256 16 453.5 453.5 311.2 453.6 0.00 47 59 19619 -65.9 -90.9 2 25.0 -66.1 294 14 465.6 465.6 312.3 465.6 0.00 48 52 20389 -62.7 -90.7 1 28.0 -63.1 301 11 490.2 490.2 314.2 490.2 0.00 49 50 20630 -62.9 -90.9 1 28.0 -63.3 5 6 495.3 495.3 314.6 495.3 0.00 50 46 21145 -64.3 -91.3 1 27.0 -64.7 355 8 503.8 503.8 315.2 503.8 0.00 51 30 23800 -59.9 -90.9 1 31.0 -60.9 70 17 581.3 581.3 319.8 581.4 0.00 52 20 26360 -53.1 -89.1 0 36.0 -55.8 70 20 673.6 673.6 323.6 673.7 0.01 53 17 27409 -52.3 -89.3 0 37.0 -55.5 75 20 708.3 708.3 324.7 708.3 0.01 54 16 27801 -52.7 -88.7 1 36.0 -55.9 77 19 719.3 719.3 325.0 719.4 0.01 55 14 28673 -47.9 -86.9 0 39.0 -53.1 93 21 763.6 763.6 326.3 763.7 0.01 TRP 127 15105 -69.9 -84.9 9 15.0 -69.9 245 52 366.7 366.7 299.9 366.7 0.00 WND 145 14306 -66.2 -82.0 9 15.8 -66.3 250 77 359.4 359.4 298.6 359.5 0.00 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 580.49 mb = 4725.14 m = 15502.25 ft Wetbulb zero: 712.84 mb = 3009.94 m = 9875.01 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 27.15 % Est. max temperature: 33.91 C = 93.03 F Sfc-Lift cond lev (LCL): 917.92 mb = 856.32 m = 2809.43 ft T: 25.33 C 700-500 lapse rate: 6.26 C/km ThetaE index: 17.87 C Layer 729.0- 693.0 mb Conv cond level (CCL): 748.52 mb = 2602.37 m = 8537.87 ft Mean mixing ratio: 11.15 g/kg Conv temperature: 35.81 C = 96.47 F Cap Strength: 4.63 C Lifted Index: 1.27 C Risk: Showers probable Lifted Index @300 mb: 1.19 C Lifted Index @700 mb: 3.23 C Showalter Index: 2.65 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 16.30 C K Index: 0.10 Risk: None Sweat Index: 140.60 Risk: None Energy Index: -1.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 93.06 J/kg Max Up Vert Vel: 13.64 m/s Conv Inhibition (B-): 546.58 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 819.95 mb = 1831.76 m = 6009.64 ft Lev Free Conv (LFC): 444.95 mb = 6758.78 m = 22174.19 ft Equ Level (EL): 344.95 mb = 8633.84 m = 28325.91 ft B at Equ Level: 88.77 J/kg Max Parcel Lev (MPL): 274.95 mb = 10219.01 m = 33526.52 ft Wind level data Storm motion: 320 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 1002 85 120 2 -1.7 1.0 | 135 7 -5.2 5.2 1 1000 103 155 3 -1.3 2.7 | 146 8 -4.7 6.9 2 977 305 115 3 -2.7 1.3 | 131 8 -6.2 5.4 3 944 610 10 8 -1.4 -7.9 | 52 6 -4.8 -3.7 4 925 789 285 2 1.9 -0.5 | 158 4 -1.5 3.6 5 912 914 235 7 5.7 4.0 | 196 8 2.3 8.2 6 880 1219 255 10 9.7 2.6 | 223 9 6.2 6.8 7 850 1525 270 11 11.0 -0.0 | 241 9 7.6 4.2 8 820 1829 270 11 11.0 -0.0 | 241 9 7.6 4.2 9 791 2134 315 16 11.3 -11.3 | 312 11 7.9 -7.1 10 763 2438 310 16 12.3 -10.3 | 305 11 8.8 -6.1 11 736 2743 300 11 9.5 -5.5 | 282 6 6.1 -1.3 12 709 3048 190 1 0.2 1.0 | 148 6 -3.3 5.2 13 700 3161 60 3 -2.6 -1.5 | 114 7 -6.0 2.7 14 610 4267 230 2 1.5 1.3 | 161 6 -1.9 5.5 15 587 4572 0 0 -0.0 -0.0 | 140 5 -3.4 4.2 16 524 5486 300 11 9.5 -5.5 | 282 6 6.1 -1.3 17 500 5860 275 13 13.0 -1.1 | 252 10 9.5 3.0 18 485 6096 265 11 11.0 1.0 | 236 9 7.5 5.1 19 447 6706 240 12 10.4 6.0 | 214 12 7.0 10.2 20 413 7315 240 12 10.4 6.0 | 214 12 7.0 10.2 21 400 7560 260 20 19.7 3.5 | 245 18 16.3 7.6 22 364 8230 275 29 28.9 -2.5 | 266 26 25.5 1.6 23 335 8839 245 33 29.9 13.9 | 236 32 26.5 18.1 24 307 9449 260 32 31.5 5.6 | 251 30 28.1 9.7 25 300 9620 255 37 35.7 9.6 | 247 35 32.3 13.7 26 281 10058 255 45 43.5 11.6 | 248 43 40.0 15.8 27 250 10860 245 42 38.1 17.7 | 238 41 34.6 21.9 28 224 11582 250 37 34.8 12.7 | 242 36 31.3 16.8 29 200 12320 255 55 53.1 14.2 | 250 53 49.7 18.4 30 152 14021 265 64 63.8 5.6 | 261 61 60.3 9.7 31 150 14100 260 69 68.0 12.0 | 256 67 64.5 16.1 32 145 14306 250 77 72.4 26.3 | 246 75 68.9 30.5 33 137 14630 250 77 72.4 26.3 | 246 75 68.9 30.5 34 131 14935 240 65 56.3 32.5 | 235 64 52.9 36.7 35 127 15105 245 52 47.1 22.0 | 239 51 43.7 26.1 36 118 15545 265 39 38.9 3.4 | 258 36 35.4 7.6 37 112 15850 270 51 51.0 -0.0 | 265 48 47.6 4.2 38 100 16530 270 46 46.0 -0.0 | 264 43 42.6 4.2 39 96 16764 270 45 45.0 -0.0 | 264 42 41.6 4.2 40 87 17374 250 37 34.8 12.7 | 242 36 31.3 16.8 41 74 18288 255 25 24.1 6.5 | 243 23 20.7 10.6 42 70 18593 230 15 11.5 9.6 | 210 16 8.1 13.8 43 70 18610 250 14 13.2 4.8 | 227 13 9.7 9.0 44 67 18898 245 12 10.9 5.1 | 219 12 7.4 9.2 45 63 19202 270 18 18.0 -0.0 | 254 15 14.6 4.2 46 60 19507 245 17 15.4 7.2 | 227 16 12.0 11.3 47 57 19812 360 11 -0.0 -11.0 | 27 8 -3.4 -6.8 48 54 20117 310 11 8.4 -7.1 | 300 6 5.0 -2.9 49 52 20422 300 11 9.5 -5.5 | 282 6 6.1 -1.3 50 50 20630 5 6 -0.5 -6.0 | 65 4 -4.0 -1.8 51 42 21641 345 10 2.6 -9.7 | 9 6 -0.8 -5.5 52 37 22555 230 10 7.7 6.4 | 202 11 4.2 10.6 53 35 22860 165 16 -4.1 15.5 | 159 21 -7.6 19.6 54 33 23165 105 14 -13.5 3.6 | 115 19 -17.0 7.8 55 32 23470 110 18 -16.9 6.2 | 117 23 -20.4 10.3 56 30 23800 70 17 -16.0 -5.8 | 85 19 -19.4 -1.6 57 29 24079 70 20 -18.8 -6.8 | 83 22 -22.2 -2.7 58 26 24689 80 15 -14.8 -2.6 | 95 18 -18.2 1.6 59 25 24994 80 17 -16.7 -3.0 | 93 20 -20.2 1.2 60 24 25298 90 19 -19.0 0.0 | 101 23 -22.4 4.2 61 21 25908 60 20 -17.3 -10.0 | 74 22 -20.8 -5.8 62 20 26213 75 23 -22.2 -6.0 | 86 26 -25.7 -1.8 63 20 26360 70 20 -18.8 -6.8 | 83 22 -22.2 -2.7 64 19 26518 65 25 -22.7 -10.6 | 76 27 -26.1 -6.4 65 18 26822 75 20 -19.3 -5.2 | 87 23 -22.8 -1.0 66 16 27127 75 19 -18.4 -4.9 | 88 22 -21.8 -0.8 67 14 27737 95 21 -20.9 1.8 | 104 25 -24.4 6.0 68 10 28956 75 20 -19.3 -5.2 | 87 23 -22.8 -1.0 Wind Parameters Mean winds (0-6000m): 290.5 at 7.2 knts Storm direction: 320.5 at 5.4 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 7.1 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -59.7 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 12.1 stream: -0.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.99 Bulk Shear: 15.55 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 71 4 110 8| 0.0 8.5 8.5| 1.4 -22.3 -20.9 -41.8 -0.81| 12.9-10.4 1000 305 5 212 1| 0.0 5.1 5.1| 11.3 -22.6 -11.3 -11.3 -0.02| 16.0 -0.3 1500 267 7 217 6| 1.6 3.4 5.0| 22.7 -22.6 0.0 0.0 0.12| 12.3 1.5 2000 275 8 233 6| 3.5 2.6 6.0| 45.1 -22.6 22.5 11.2 0.30| 11.7 3.5 2500 290 10 261 6| 2.8 2.0 4.8| 50.0 -29.8 20.2 8.1 0.25| 10.5 2.7 3000 291 9 262 5| 2.3 2.3 4.6| 50.0 -59.7 -9.8 -3.3 -0.07| 12.1 -0.9 4000 292 8 250 4| 1.8 1.8 3.6| 61.0 -65.5 -4.4 -1.1 -0.04| 10.3 -0.4 5000 294 6 239 3| 1.6 0.9 2.5| 61.7 -70.4 -8.7 -1.7 -0.10| 9.3 -0.9 6000 290 7 244 4| 1.4 1.4 2.7| 61.7 -88.5 -26.9 -4.5 -0.18| 9.0 -1.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251206.12.gif