UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122212.upa.cvt Date: 1200Z 22 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 22 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 ------------------------------------------------------------------------------- 0 1000 76 350 4 SFC 999 85 28.4 22.4 70 6.0 24.0 350 4 301.6 304.8 297.2 352.7 17.32 2 958 455 24.2 19.7 76 4.5 21.0 0 9 301.0 303.8 295.7 345.8 15.25 3 925 762 22.4 17.4 73 5.0 18.9 340 7 302.2 304.7 294.9 342.5 13.64 4 850 1494 18.0 14.4 79 3.6 15.6 275 21 305.0 307.3 294.7 341.5 12.23 5 834 1657 17.2 13.9 81 3.3 15.0 282 20 305.8 308.1 294.8 342.0 12.06 6 823 1770 18.2 10.2 60 8.0 13.1 297 22 308.0 309.8 293.6 337.0 9.54 7 731 2775 11.4 5.4 67 6.0 7.9 308 23 311.2 312.7 293.1 335.1 7.72 8 700 3137 10.0 0.0 50 10.0 4.6 305 21 313.6 314.6 291.9 330.8 5.47 9 684 3329 9.2 -1.8 46 11.0 3.4 293 18 314.7 315.7 291.8 330.3 4.90 10 605 4336 3.6 -8.4 41 12.0 -1.9 240 6 319.5 320.2 291.9 330.5 3.35 11 542 5226 1.2 -20.8 18 22.0 -6.5 302 10 326.9 327.1 292.2 331.6 1.34 12 500 5870 -3.5 -16.5 36 13.0 -8.5 325 6 328.8 329.2 293.3 336.1 2.10 13 441 6848 -12.5 -14.5 85 2.0 -13.3 312 11 329.4 330.0 294.1 339.1 2.82 14 403 7534 -15.3 -26.3 38 11.0 -18.3 315 16 334.4 334.6 293.9 338.4 1.11 15 400 7590 -15.9 -26.9 38 11.0 -18.8 315 16 334.3 334.5 293.9 338.2 1.06 16 382 7935 -18.7 -26.7 49 8.0 -20.7 302 19 335.1 335.3 294.1 339.2 1.13 17 374 8092 -19.7 -22.5 78 2.8 -20.5 291 21 335.8 336.1 294.7 341.8 1.68 18 354 8499 -21.7 -26.7 64 5.0 -22.9 284 20 338.4 338.7 295.0 342.9 1.22 19 344 8710 -22.1 -41.1 16 19.0 -25.1 301 21 340.6 340.7 294.8 341.9 0.30 20 323 9169 -25.9 -39.9 26 14.0 -28.0 318 25 341.6 341.7 295.0 343.0 0.37 21 309 9489 -28.5 -32.6 68 4.1 -29.3 318 29 342.3 342.5 295.6 345.4 0.80 22 300 9700 -29.7 -38.7 41 9.0 -31.0 305 32 343.5 343.6 295.6 345.3 0.45 23 289 9964 -31.5 -49.5 15 18.0 -33.2 301 34 344.6 344.7 295.6 345.2 0.14 24 282 10137 -32.7 -39.7 50 7.0 -33.6 299 35 345.3 345.4 296.0 347.0 0.43 25 273 10363 -34.3 -47.3 26 13.0 -35.5 297 35 346.2 346.3 296.0 347.1 0.20 26 269 10466 -35.3 -41.3 54 6.0 -36.0 296 35 346.3 346.3 296.1 347.8 0.38 27 250 10970 -39.1 -47.1 42 8.0 -39.8 290 35 347.9 348.0 296.4 348.8 0.22 28 238 11305 -41.5 -50.5 37 9.0 -42.1 287 36 349.2 349.3 296.6 349.9 0.16 29 200 12460 -51.5 -55.5 62 4.0 -51.7 275 50 351.2 351.2 297.0 351.7 0.10 30 183 13028 -56.9 -59.0 77 2.1 -56.9 273 57 351.5 351.5 297.0 351.8 0.07 31 172 13418 -59.7 -68.7 30 9.0 -59.8 280 62 353.1 353.1 297.3 353.2 0.02 32 167 13601 -61.1 -65.2 58 4.1 -61.2 283 65 353.8 353.8 297.5 353.9 0.04 33 163 13751 -62.0 -67.6 47 5.6 -62.0 285 67 354.8 354.8 297.7 354.9 0.03 34 157 13982 -63.3 -71.3 33 8.0 -63.4 285 67 356.4 356.4 298.0 356.4 0.02 35 150 14260 -65.9 -71.9 43 6.0 -66.0 290 61 356.6 356.6 298.0 356.6 0.02 36 148 14341 -66.7 -71.7 49 5.0 -66.7 291 61 356.5 356.6 298.0 356.6 0.02 37 137 14805 -69.9 -81.9 16 12.0 -69.9 294 61 358.9 358.9 298.5 358.9 0.00 38 131 15074 -65.9 -88.9 3 23.0 -66.0 295 47 370.6 370.6 300.7 370.6 0.00 39 101 16613 -76.5 -88.5 13 12.0 -76.5 308 31 378.8 378.8 302.1 378.8 0.00 40 100 16670 -76.7 -89.7 11 13.0 -76.7 310 31 379.5 379.5 302.2 379.5 0.00 41 90 17274 -79.9 -87.9 25 8.0 -79.9 310 26 384.8 384.8 303.0 384.8 0.00 42 84 17665 -80.3 -88.3 25 8.0 -80.3 312 24 391.6 391.6 304.0 391.6 0.00 43 73 18469 -76.7 -89.7 11 13.0 -76.7 357 18 415.3 415.3 307.2 415.3 0.00 44 70 18710 -77.9 -89.9 13 12.0 -77.9 35 17 417.7 417.7 307.4 417.7 0.00 45 61 19494 -77.9 -89.9 13 12.0 -77.9 45 11 434.5 434.5 309.3 434.5 0.00 46 51 20533 -70.9 -89.9 4 19.0 -71.1 62 23 473.7 473.7 313.0 473.7 0.00 47 50 20650 -71.3 -90.3 4 19.0 -71.4 40 22 475.5 475.5 313.1 475.5 0.00 48 49 20769 -71.5 -90.5 4 19.0 -71.6 43 18 477.8 477.8 313.2 477.8 0.00 49 46 21148 -66.1 -90.1 2 24.0 -66.4 31 13 499.5 499.5 314.9 499.5 0.00 50 41 21853 -62.1 -89.1 2 27.0 -62.6 104 9 526.2 526.2 316.7 526.2 0.00 51 34 23015 -60.5 -87.5 2 27.0 -61.3 85 18 559.3 559.3 318.6 559.4 0.01 52 30 23800 -57.9 -86.9 1 29.0 -59.0 70 29 586.8 586.8 320.0 586.8 0.01 53 20 26380 -50.9 -82.9 1 32.0 -54.1 80 26 680.4 680.4 323.8 680.5 0.02 54 19 26714 -50.7 -82.7 1 32.0 -54.1 80 25 691.0 691.1 324.1 691.2 0.02 TRP 90 17274 -79.9 -87.9 25 8.0 -79.9 310 26 384.8 384.8 303.0 384.8 0.00 WND 163 13751 -62.0 -67.6 47 5.6 -62.0 285 67 354.8 354.8 297.7 354.9 0.03 Sounding variables and indices 1000-500 mb thick: 5794.00 m Freezing level: 531.28 mb = 5390.45 m = 17685.00 ft Wetbulb zero: 633.36 mb = 3960.50 m = 12993.61 ft Precipitable water: 1.74 inches Sfc-500 mean rel hum: 52.61 % Est. max temperature: 31.82 C = 89.27 F Sfc-Lift cond lev (LCL): 915.95 mb = 847.08 m = 2779.11 ft T: 21.89 C 700-500 lapse rate: 4.94 C/km ThetaE index: 11.68 C Layer 823.0- 605.0 mb Conv cond level (CCL): 798.20 mb = 2029.67 m = 6658.94 ft Mean mixing ratio: 14.89 g/kg Conv temperature: 35.64 C = 96.15 F Cap Strength: 2.71 C Lifted Index: 0.99 C Risk: Showers probable Lifted Index @300 mb: 1.04 C Lifted Index @700 mb: 0.61 C Showalter Index: 2.63 C Risk: Showers probable Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 17.90 C K Index: 25.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 220.80 Risk: None Energy Index: -1.02 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 104.97 J/kg Max Up Vert Vel: 14.49 m/s Conv Inhibition (B-): 196.86 J/kg Cap Strength: 2.69 C Lift Cond Lev (LCL): 882.71 mb = 1167.12 m = 3829.09 ft Lev Free Conv (LFC): 477.71 mb = 6225.09 m = 20423.29 ft Equ Level (EL): 347.71 mb = 8630.85 m = 28316.09 ft B at Equ Level: 101.69 J/kg Max Parcel Lev (MPL): 257.71 mb = 10760.96 m = 35304.56 ft Wind level data Storm motion: 332 at 10 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 ---------------------------------------------------------- 0 999 85 350 4 0.7 -3.9 | 141 6 -4.1 5.0 1 974 305 15 8 -2.1 -7.7 | 100 7 -6.8 1.2 2 941 610 345 10 2.6 -9.7 | 72 2 -2.2 -0.7 3 925 762 340 7 2.4 -6.6 | 135 3 -2.4 2.4 4 909 914 350 8 1.4 -7.9 | 108 4 -3.4 1.1 5 877 1219 320 6 3.9 -4.6 | 168 4 -0.9 4.4 6 850 1494 275 21 20.9 -1.8 | 246 18 16.1 7.1 7 847 1524 265 18 17.9 1.6 | 231 17 13.2 10.5 8 817 1829 305 23 18.8 -13.2 | 287 15 14.1 -4.2 9 788 2134 300 24 20.8 -12.0 | 281 16 16.0 -3.0 10 760 2438 300 27 23.4 -13.5 | 284 19 18.6 -4.5 11 707 3048 315 20 14.1 -14.1 | 299 11 9.4 -5.2 12 700 3137 305 21 17.2 -12.0 | 284 13 12.4 -3.1 13 609 4267 235 5 4.1 2.9 | 177 12 -0.7 11.8 14 587 4572 265 12 12.0 1.0 | 216 12 7.2 10.0 15 565 4877 280 10 9.8 -1.7 | 215 9 5.1 7.2 16 524 5486 320 10 6.4 -7.7 | 232 2 1.6 1.3 17 500 5870 325 6 3.4 -4.9 | 162 4 -1.3 4.0 18 486 6096 310 7 5.4 -4.5 | 187 4 0.6 4.5 19 400 7590 315 16 11.3 -11.3 | 290 7 6.5 -2.4 20 398 7620 325 15 8.6 -12.3 | 311 5 3.8 -3.3 21 367 8230 280 23 22.7 -4.0 | 254 19 17.9 5.0 22 352 8534 285 20 19.3 -5.2 | 255 15 14.5 3.8 23 337 8839 315 21 14.8 -14.8 | 300 12 10.1 -5.9 24 310 9449 320 28 18.0 -21.4 | 313 18 13.2 -12.5 25 300 9700 305 32 26.2 -18.4 | 294 23 21.4 -9.4 26 285 10058 300 35 30.3 -17.5 | 288 27 25.5 -8.5 27 250 10970 290 35 32.9 -12.0 | 276 28 28.1 -3.0 28 250 10973 290 32 30.1 -10.9 | 274 25 25.3 -2.0 29 200 12460 275 50 49.8 -4.4 | 264 45 45.0 4.6 30 189 12802 270 54 54.0 -0.0 | 260 50 49.2 9.0 31 163 13751 285 67 64.7 -17.3 | 278 61 59.9 -8.4 32 156 14021 285 67 64.7 -17.3 | 278 61 59.9 -8.4 33 150 14260 290 61 57.3 -20.9 | 283 54 52.5 -11.9 34 134 14935 295 61 55.3 -25.8 | 288 53 50.5 -16.8 35 127 15240 295 28 25.4 -11.8 | 278 21 20.6 -2.9 36 121 15545 295 24 21.8 -10.1 | 274 17 17.0 -1.2 37 109 16154 290 27 25.4 -9.2 | 271 21 20.6 -0.3 38 100 16670 310 31 23.7 -19.9 | 300 22 19.0 -11.0 39 98 16764 310 31 23.7 -19.9 | 300 22 19.0 -11.0 40 90 17274 310 26 19.9 -16.7 | 297 17 15.1 -7.8 41 88 17374 295 27 24.5 -11.4 | 277 20 19.7 -2.5 42 79 17983 330 20 10.0 -17.3 | 328 10 5.2 -8.4 43 75 18288 360 19 -0.0 -19.0 | 25 11 -4.8 -10.0 44 71 18593 355 17 1.5 -16.9 | 22 9 -3.3 -8.0 45 70 18710 35 17 -9.8 -13.9 | 71 15 -14.5 -5.0 46 68 18898 40 17 -10.9 -13.0 | 75 16 -15.7 -4.1 47 64 19202 5 12 -1.0 -12.0 | 63 7 -5.8 -3.0 48 61 19507 45 11 -7.8 -7.8 | 95 13 -12.6 1.2 49 58 19812 40 10 -6.4 -7.7 | 97 11 -11.2 1.3 50 55 20117 100 12 -11.8 2.1 | 124 20 -16.6 11.0 51 52 20422 85 25 -24.9 -2.2 | 103 30 -29.7 6.8 52 50 20650 40 22 -14.1 -16.9 | 67 21 -18.9 -7.9 53 49 20726 45 19 -13.4 -13.4 | 76 19 -18.2 -4.5 54 45 21336 25 11 -4.6 -10.0 | 84 9 -9.4 -1.0 55 43 21641 70 6 -5.6 -2.1 | 124 12 -10.4 6.9 56 41 21946 115 10 -9.1 4.2 | 134 19 -13.8 13.2 57 39 22250 115 25 -22.7 10.6 | 125 34 -27.4 19.5 58 33 23165 80 17 -16.7 -3.0 | 106 22 -21.5 6.0 59 32 23470 85 22 -21.9 -1.9 | 105 28 -26.7 7.0 60 30 23800 70 29 -27.3 -9.9 | 88 32 -32.0 -1.0 61 27 24384 70 31 -29.1 -10.6 | 87 34 -33.9 -1.6 62 26 24689 55 24 -19.7 -13.8 | 79 25 -24.4 -4.8 63 23 25603 85 23 -22.9 -2.0 | 104 29 -27.7 7.0 64 21 26213 70 21 -19.7 -7.2 | 94 25 -24.5 1.8 65 20 26380 80 26 -25.6 -4.5 | 98 31 -30.4 4.4 66 19 26518 80 25 -24.6 -4.3 | 99 30 -29.4 4.6 67 16 27127 75 23 -22.2 -6.0 | 96 27 -27.0 3.0 Wind Parameters Mean winds (0-6000m): 301.9 at 13.5 knts Storm direction: 331.9 at 10.2 knts Shear (0-3000m) pos: 2.2 neg: 3.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 151.5 deg Storm rel helicity (0-3000m) pos: 79.1 neg: -29.3 tot: 49.8 m^2/s^2 ave: 16.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 10.6 stream: 2.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 5.71 Bulk Shear: 18.39 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 2 8 105 5| 0.0 6.0 6.0| 0.0 -9.5 -9.5 -19.0 -0.71| 9.2 -6.5 1000 353 8 108 4| 0.0 1.7 1.7| 3.4 -10.5 -7.1 -7.1 -0.19| 7.8 -1.5 1500 324 9 209 2| 0.0 6.3 6.3| 12.7 -21.5 -8.8 -5.8 0.08| 12.5 1.0 2000 311 13 262 5| 2.9 4.8 7.7| 60.8 -25.9 34.9 17.5 0.28| 12.9 3.5 2500 307 15 272 7| 2.7 3.8 6.5| 69.6 -26.3 43.3 17.3 0.28| 11.3 3.2 3000 307 17 277 8| 2.2 3.2 5.4| 79.1 -29.3 49.8 16.6 0.28| 10.6 2.9 4000 304 16 270 9| 1.7 2.8 4.4| 79.1 -98.9 -19.8 -4.9 -0.06| 10.8 -0.6 5000 300 15 259 8| 2.0 2.2 4.2|106.3-106.9 -0.6 -0.1 0.02| 10.3 0.2 6000 302 14 255 7| 2.0 2.0 4.0|109.3-108.9 0.4 0.1 0.01| 9.5 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251222.12.gif