UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 5 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 1000 85 23.2 13.2 53 10.0 16.8 70 3 296.4 298.1 290.0 324.1 9.57 1 994 138 26.4 10.4 37 16.0 16.5 61 8 300.1 301.5 289.9 323.6 7.98 2 988 192 26.4 10.4 37 16.0 16.4 67 10 300.6 302.1 290.1 324.3 8.03 3 925 774 22.0 10.0 46 12.0 14.6 100 12 301.8 303.3 290.7 326.6 8.36 4 850 1501 15.8 9.8 67 6.0 12.1 135 23 302.7 304.4 291.6 329.4 8.98 5 818 1825 13.2 6.2 62 7.0 9.2 135 13 303.3 304.6 290.3 325.1 7.29 6 807 1939 14.8 -10.2 17 25.0 4.0 121 10 306.2 306.6 286.4 313.1 2.18 7 801 2002 15.0 -20.0 7 35.0 2.5 113 9 307.0 307.2 285.4 310.3 0.97 8 700 3130 9.2 -16.8 14 26.0 -0.6 225 4 312.7 313.0 287.9 317.5 1.46 9 681 3357 8.0 -21.0 11 29.0 -2.0 275 3 313.8 314.0 287.9 317.4 1.05 10 654 3691 8.4 -28.6 5 37.0 -2.8 341 1 317.9 318.0 288.7 319.9 0.55 11 500 5840 -8.1 -29.1 17 21.0 -13.4 230 20 323.2 323.3 290.5 325.6 0.69 12 498 5871 -8.3 -29.3 17 21.0 -13.6 231 20 323.3 323.4 290.5 325.7 0.68 13 400 7530 -20.9 -46.9 8 26.0 -24.1 225 26 327.8 327.9 291.3 328.4 0.14 14 390 7717 -22.3 -46.3 9 24.0 -25.2 223 27 328.4 328.4 291.4 329.0 0.15 15 358 8339 -28.1 -46.1 16 18.0 -30.0 232 26 328.7 328.8 291.5 329.4 0.17 16 325 9029 -31.3 -60.3 4 29.0 -33.1 223 34 333.5 333.5 292.7 333.7 0.03 17 300 9590 -36.3 -60.3 7 24.0 -37.5 225 51 334.2 334.2 292.9 334.4 0.04 18 259 10593 -44.1 -58.1 20 14.0 -44.7 243 44 337.1 337.1 293.6 337.3 0.06 19 250 10830 -45.5 -68.5 6 23.0 -46.1 245 46 338.4 338.4 293.9 338.5 0.02 20 241 11074 -47.5 -69.5 6 22.0 -48.0 243 47 339.0 339.0 294.1 339.0 0.01 21 200 12290 -54.7 -72.7 9 18.0 -54.9 230 53 346.1 346.1 295.8 346.2 0.01 22 194 12484 -55.9 -73.9 9 18.0 -56.1 230 53 347.3 347.3 296.0 347.3 0.01 23 166 13467 -58.3 -79.4 5 21.0 -58.5 250 65 359.0 359.0 298.5 359.1 0.00 24 150 14100 -59.9 -82.9 3 23.0 -60.1 245 53 366.9 366.9 300.0 366.9 0.00 25 137 14662 -61.7 -83.7 4 22.0 -61.9 236 32 373.3 373.3 301.1 373.4 0.00 26 101 16501 -71.3 -89.3 5 18.0 -71.3 237 36 388.9 388.9 303.6 388.9 0.00 27 100 16560 -71.7 -89.7 5 18.0 -71.8 240 32 389.2 389.2 303.7 389.2 0.00 28 83 17646 -76.5 -89.5 11 13.0 -76.5 190 11 400.7 400.7 305.3 400.7 0.00 29 70 18640 -71.3 -88.3 6 17.0 -71.4 325 13 431.8 431.8 309.0 431.9 0.00 30 69 18725 -71.1 -88.1 6 17.0 -71.2 323 15 434.1 434.1 309.3 434.1 0.00 31 61 19451 -72.3 -89.3 6 17.0 -72.4 272 12 447.0 447.0 310.6 447.0 0.00 32 58 19751 -67.3 -89.3 3 22.0 -67.5 200 6 464.7 464.7 312.2 464.8 0.00 33 50 20650 -65.1 -89.1 2 24.0 -65.4 190 13 490.1 490.1 314.2 490.1 0.00 34 48 20900 -63.1 -89.1 2 26.0 -63.5 234 12 500.6 500.6 315.0 500.6 0.00 35 32 23424 -57.9 -85.9 2 28.0 -59.0 63 8 576.1 576.1 319.5 576.1 0.01 36 30 23830 -58.3 -86.3 2 28.0 -59.4 80 9 585.7 585.7 319.9 585.8 0.01 37 22 25796 -55.5 -85.5 1 30.0 -57.5 78 20 648.4 648.4 322.6 648.5 0.01 38 20 26410 -51.5 -83.5 1 32.0 -54.5 115 16 678.5 678.5 323.7 678.7 0.02 39 19 26743 -50.9 -82.9 1 32.0 -54.2 112 15 690.4 690.4 324.1 690.6 0.02 40 18 27095 -51.3 -83.3 1 32.0 -54.6 117 16 699.9 699.9 324.4 700.1 0.02 TRP 83 17646 -76.5 -89.5 11 13.0 -76.5 190 11 400.7 400.7 305.3 400.7 0.00 WND 166 13467 -58.3 -79.4 5 21.0 -58.5 250 65 359.0 359.0 298.5 359.1 0.00 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 575.60 mb = 4784.80 m = 15697.97 ft Wetbulb zero: 720.32 mb = 2890.53 m = 9483.25 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 23.41 % Est. max temperature: 29.55 C = 85.19 F Sfc-Lift cond lev (LCL): 863.00 mb = 1370.46 m = 4496.20 ft T: 16.91 C 700-500 lapse rate: 6.38 C/km ThetaE index: 19.16 C Layer 818.0- 700.0 mb Conv cond level (CCL): 605.95 mb = 4301.42 m = 14112.09 ft Mean mixing ratio: 8.29 g/kg Conv temperature: 46.36 C = 115.45 F Cap Strength: 8.70 C Lifted Index: 5.24 C Risk: None Lifted Index @300 mb: 6.75 C Lifted Index @700 mb: 6.48 C Showalter Index: 3.42 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 7.70 Risk: None Sweat Index: 333.12 Risk: Showers and thunderstorms possible Energy Index: -0.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.68 J/kg Max Up Vert Vel: 3.66 m/s Conv Inhibition (B-): 38662.78 J/kg Cap Strength: 8.59 C Lift Cond Lev (LCL): 779.99 mb = 2224.44 m = 7297.94 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 203 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 1000 85 70 3 -2.8 -1.0 | 36 10 -5.8 -8.1 1 1000 91 55 7 -5.7 -4.0 | 38 14 -8.7 -11.1 2 976 305 80 13 -12.8 -2.3 | 59 18 -15.8 -9.4 3 943 610 90 13 -13.0 0.0 | 66 17 -16.0 -7.1 4 925 774 100 12 -11.8 2.1 | 71 16 -14.8 -5.0 5 910 914 110 13 -12.2 4.4 | 80 15 -15.2 -2.7 6 850 1501 135 23 -16.3 16.3 | 115 21 -19.2 9.2 7 848 1524 135 24 -17.0 17.0 | 116 22 -19.9 9.9 8 817 1829 135 13 -9.2 9.2 | 100 12 -12.2 2.1 9 788 2134 95 5 -5.0 0.4 | 50 10 -8.0 -6.7 10 760 2438 100 4 -3.9 0.7 | 47 9 -6.9 -6.4 11 700 3130 225 4 2.8 2.8 | 2 4 -0.1 -4.3 12 656 3658 345 1 0.3 -1.0 | 19 9 -2.7 -8.1 13 608 4267 225 8 5.7 5.7 | 298 3 2.7 -1.4 14 564 4877 225 11 7.8 7.8 | 262 5 4.8 0.7 15 522 5486 220 14 9.0 10.7 | 239 7 6.0 3.6 16 500 5840 230 20 15.3 12.9 | 245 14 12.3 5.8 17 483 6096 235 21 17.2 12.0 | 251 15 14.2 4.9 18 464 6401 235 23 18.8 13.2 | 249 17 15.9 6.1 19 428 7010 215 28 16.1 22.9 | 220 21 13.1 15.8 20 412 7315 230 27 20.7 17.4 | 240 20 17.7 10.3 21 400 7530 225 26 18.4 18.4 | 234 19 15.4 11.3 22 379 7925 220 29 18.6 22.2 | 226 22 15.7 15.1 23 363 8230 230 26 19.9 16.7 | 240 19 16.9 9.6 24 348 8534 235 26 21.3 14.9 | 247 20 18.3 7.8 25 319 9144 220 36 23.1 27.6 | 225 29 20.2 20.5 26 300 9590 225 51 36.1 36.1 | 229 44 33.1 29.0 27 293 9754 225 51 36.1 36.1 | 229 44 33.1 29.0 28 256 10668 245 43 39.0 18.2 | 253 38 36.0 11.1 29 250 10830 245 46 41.7 19.4 | 252 41 38.7 12.3 30 200 12290 230 53 40.6 34.1 | 234 46 37.6 27.0 31 194 12497 230 53 40.6 34.1 | 234 46 37.6 27.0 32 184 12802 235 56 45.9 32.1 | 240 50 42.9 25.0 33 176 13106 245 49 44.4 20.7 | 252 44 41.4 13.6 34 166 13467 250 65 61.1 22.2 | 255 60 58.1 15.1 35 160 13716 250 65 61.1 22.2 | 255 60 58.1 15.1 36 150 14100 245 53 48.0 22.4 | 251 48 45.1 15.3 37 137 14630 235 32 26.2 18.4 | 244 26 23.2 11.3 38 131 14935 255 26 25.1 6.7 | 271 22 22.1 -0.4 39 124 15240 260 27 26.6 4.7 | 276 24 23.6 -2.4 40 107 16154 255 44 42.5 11.4 | 264 40 39.5 4.3 41 102 16459 235 39 31.9 22.4 | 242 33 29.0 15.3 42 100 16560 240 32 27.7 16.0 | 250 26 24.7 8.9 43 97 16764 240 32 27.7 16.0 | 250 26 24.7 8.9 44 87 17374 200 11 3.8 10.3 | 194 3 0.8 3.2 45 83 17646 190 11 1.9 10.8 | 164 4 -1.1 3.7 46 71 18593 180 10 0.0 10.0 | 134 4 -3.0 2.9 47 70 18640 325 13 7.5 -10.6 | 346 18 4.5 -17.8 48 64 19202 315 24 17.0 -17.0 | 330 28 14.0 -24.1 49 61 19507 265 10 10.0 0.9 | 312 9 7.0 -6.2 50 55 20117 110 1 -0.9 0.3 | 30 8 -3.9 -6.8 51 52 20422 310 16 12.3 -10.3 | 332 20 9.3 -17.4 52 50 20650 190 13 2.3 12.8 | 173 6 -0.7 5.7 53 49 20726 295 11 10.0 -4.6 | 329 14 7.0 -11.8 54 47 21031 190 13 2.3 12.8 | 173 6 -0.7 5.7 55 43 21641 155 10 -4.2 9.1 | 105 7 -7.2 2.0 56 41 21946 95 5 -5.0 0.4 | 50 10 -8.0 -6.7 57 39 22250 65 15 -13.6 -6.3 | 51 21 -16.6 -13.4 58 37 22555 60 22 -19.1 -11.0 | 51 29 -22.0 -18.1 59 33 23165 20 15 -5.1 -14.1 | 21 23 -8.1 -21.2 60 32 23470 70 7 -6.6 -2.4 | 45 13 -9.6 -9.5 61 30 23830 80 9 -8.9 -1.6 | 54 15 -11.8 -8.7 62 27 24384 105 10 -9.7 2.6 | 70 13 -12.6 -4.5 63 24 25298 75 20 -19.3 -5.2 | 61 25 -22.3 -12.3 64 23 25603 80 24 -23.6 -4.2 | 67 29 -26.6 -11.3 65 21 26213 75 13 -12.6 -3.4 | 56 19 -15.5 -10.5 66 20 26410 115 16 -14.5 6.8 | 89 17 -17.5 -0.3 67 19 26518 110 14 -13.2 4.8 | 82 16 -16.1 -2.3 68 16 27127 125 19 -15.6 10.9 | 102 19 -18.5 3.8 Wind Parameters Mean winds (0-6000m): 172.8 at 10.3 knts Storm direction: 202.8 at 7.7 knts Shear (0-3000m) pos: 3.2 neg: 2.9 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): -27.1 deg Storm rel helicity (0-3000m) pos: 107.0 neg: -52.6 tot: 54.4 m^2/s^2 ave: 18.1 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.23 Bulk Shear: 29.59 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 83 11 58 16| 10.5 0.0 10.5| 34.5 0.0 34.5 69.0 0.64| 13.4 8.5 1000 95 12 68 16| 7.2 0.0 7.2| 64.7 0.0 64.7 64.7 0.72| 10.9 7.9 1500 111 15 84 17| 7.1 0.0 7.1|105.0 -0.4 104.6 69.8 0.75| 10.7 8.0 2000 116 14 87 16| 5.3 4.4 9.7|105.0 -44.2 60.8 30.4 0.22| 12.5 2.7 2500 115 12 83 14| 4.1 3.5 7.6|106.7 -48.9 57.8 23.1 0.18| 10.9 2.0 3000 117 11 81 13| 3.2 2.9 6.1|107.0 -52.6 54.4 18.1 0.11| 10.1 1.1 4000 120 9 76 11| 1.9 2.4 4.4|112.4 -67.0 45.4 11.3 0.03| 9.3 0.3 5000 142 9 90 9| 1.6 1.8 3.3|112.4 -74.4 38.0 7.6 -0.05| 8.3 -0.4 6000 173 10 126 5| 1.3 1.6 2.9|120.8 -76.8 44.0 7.3 -0.04| 7.9 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251205.00.gif