UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 29 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 21.6 20.8 95 0.8 21.1 110 5 294.8 297.6 294.2 339.6 15.65 1 954 497 19.0 19.0 100 0.0 19.0 107 10 296.1 298.8 293.9 338.3 14.65 2 925 765 18.8 18.8 100 0.0 18.8 65 3 298.5 301.2 294.8 341.9 14.93 3 896 1040 19.0 18.5 97 0.5 18.7 30 3 301.5 304.2 295.7 346.0 15.13 4 859 1404 18.4 15.6 84 2.8 16.5 118 3 304.5 306.9 295.1 343.5 13.09 5 850 1495 17.8 14.3 80 3.5 15.5 140 3 304.8 307.0 294.6 341.1 12.15 6 812 1885 15.4 11.2 76 4.2 12.7 137 5 306.3 308.2 293.7 337.4 10.35 7 700 3128 7.8 7.2 96 0.6 7.5 295 14 311.1 312.9 294.1 339.3 9.15 8 629 4005 2.6 2.2 97 0.4 2.4 289 19 314.8 316.2 293.6 337.3 7.15 9 616 4175 2.0 2.0 100 0.0 2.0 280 21 316.0 317.4 294.0 338.7 7.20 10 514 5622 -5.1 -6.5 90 1.4 -5.8 261 21 324.3 325.2 294.1 339.4 4.58 11 507 5730 -5.3 -11.3 63 6.0 -7.8 257 22 325.3 325.9 293.3 336.0 3.18 12 503 5793 -5.3 -8.6 78 3.3 -6.8 255 22 326.0 326.8 294.1 339.3 3.97 13 500 5840 -5.5 -8.4 80 2.9 -6.8 260 24 326.3 327.1 294.3 339.9 4.06 14 478 6190 -8.7 -9.2 96 0.5 -8.9 268 28 326.6 327.4 294.3 340.0 3.99 15 400 7550 -15.5 -19.3 73 3.8 -16.7 260 19 334.8 335.3 294.8 342.2 2.08 16 371 8114 -18.7 -24.7 59 6.0 -20.4 252 24 337.9 338.2 295.0 343.0 1.39 17 349 8566 -22.3 -26.0 72 3.7 -23.2 257 31 339.0 339.2 295.2 343.8 1.32 18 337 8822 -24.1 -28.9 64 4.8 -25.2 262 34 339.9 340.1 295.2 343.8 1.04 19 327 9041 -25.5 -38.5 29 13.0 -27.6 267 37 340.9 341.0 295.0 342.6 0.42 20 318 9243 -27.1 -34.1 51 7.0 -28.3 271 40 341.5 341.6 295.3 344.0 0.67 21 305 9542 -29.1 -52.1 9 23.0 -31.3 277 43 342.7 342.8 295.1 343.2 0.10 22 300 9660 -29.9 -48.9 14 19.0 -31.9 280 45 343.2 343.3 295.3 343.9 0.15 23 290 9902 -31.7 -48.7 17 17.0 -33.4 283 47 344.0 344.1 295.4 344.7 0.16 24 274 10304 -35.3 -39.5 65 4.2 -35.8 286 48 344.4 344.5 295.8 346.2 0.45 25 267 10485 -36.7 -51.7 20 15.0 -37.8 287 48 345.0 345.0 295.6 345.5 0.12 26 263 10590 -37.5 -41.2 68 3.7 -37.9 288 49 345.3 345.4 295.9 346.8 0.39 27 256 10777 -38.7 -45.7 48 7.0 -39.3 289 49 346.2 346.2 296.0 347.2 0.25 28 250 10940 -40.1 -44.6 62 4.5 -40.5 290 49 346.4 346.5 296.1 347.6 0.29 29 236 11330 -43.3 -47.4 64 4.1 -43.6 290 54 347.4 347.4 296.3 348.3 0.22 30 234 11387 -43.5 -50.5 46 7.0 -43.9 290 55 347.9 347.9 296.3 348.6 0.16 31 222 11738 -46.7 -50.7 64 4.0 -47.0 290 59 348.2 348.3 296.4 348.9 0.16 32 215 11949 -48.7 -50.8 79 2.1 -48.8 291 58 348.4 348.4 296.4 349.1 0.17 33 209 12135 -50.1 -57.1 43 7.0 -50.4 295 56 349.0 349.0 296.5 349.4 0.08 34 200 12420 -52.7 -56.9 60 4.2 -52.8 300 52 349.3 349.3 296.5 349.7 0.09 35 191 12715 -55.3 -57.4 77 2.1 -55.4 300 51 349.8 349.8 296.7 350.1 0.09 36 186 12884 -56.5 -61.4 54 4.9 -56.6 300 51 350.5 350.5 296.8 350.7 0.05 37 169 13486 -60.7 -67.7 39 7.0 -60.8 297 54 353.2 353.3 297.4 353.4 0.03 38 166 13597 -61.1 -65.7 54 4.6 -61.2 297 54 354.4 354.4 297.6 354.5 0.03 39 150 14220 -65.1 -72.1 37 7.0 -65.2 285 55 357.9 357.9 298.3 358.0 0.02 40 149 14261 -65.5 -72.5 37 7.0 -65.5 285 55 357.9 357.9 298.3 358.0 0.01 41 138 14726 -65.5 -83.5 6 18.0 -65.6 282 53 365.9 365.9 299.8 365.9 0.00 42 120 15567 -68.9 -84.9 8 16.0 -69.0 251 39 374.6 374.6 301.4 374.6 0.00 43 117 15719 -67.5 -86.5 5 19.0 -67.6 245 36 379.9 379.9 302.2 379.9 0.00 44 100 16650 -73.1 -88.1 8 15.0 -73.2 225 7 386.5 386.5 303.3 386.5 0.00 45 80 17937 -78.9 -89.9 15 11.0 -78.9 200 17 400.0 400.0 305.2 400.0 0.00 46 77 18155 -76.9 -89.9 11 13.0 -76.9 196 18 408.6 408.6 306.3 408.6 0.00 47 70 18700 -78.9 -89.9 15 11.0 -78.9 155 14 415.6 415.6 307.2 415.6 0.00 48 65 19121 -79.5 -89.5 18 10.0 -79.6 155 16 423.2 423.2 308.1 423.2 0.00 49 61 19484 -76.5 -89.5 11 13.0 -76.6 155 14 437.6 437.6 309.6 437.6 0.00 50 57 19873 -78.5 -90.5 12 12.0 -78.6 69 10 441.6 441.6 310.0 441.7 0.00 51 54 20186 -72.5 -89.5 6 17.0 -72.6 100 11 462.4 462.4 312.0 462.4 0.00 52 50 20640 -70.9 -90.9 4 20.0 -71.1 130 18 476.4 476.4 313.2 476.4 0.00 53 40 21984 -64.9 -89.9 2 25.0 -65.3 173 22 522.9 522.9 316.5 522.9 0.00 54 37 22462 -63.5 -89.5 2 26.0 -64.0 157 20 538.3 538.3 317.4 538.3 0.00 55 35 22808 -57.3 -86.3 1 29.0 -58.4 146 18 563.1 563.1 318.8 563.1 0.01 56 33 23180 -58.7 -86.7 2 28.0 -59.7 107 26 568.9 568.9 319.1 568.9 0.01 57 30 23780 -58.1 -86.1 2 28.0 -59.2 40 19 586.2 586.3 320.0 586.3 0.01 58 28 24214 -57.9 -85.9 2 28.0 -59.1 43 17 598.5 598.5 320.5 598.5 0.01 59 23 25474 -50.9 -82.9 1 32.0 -53.8 70 25 653.7 653.7 322.8 653.8 0.02 60 21 26064 -52.3 -83.3 1 31.0 -55.1 67 31 666.7 666.7 323.3 666.9 0.02 61 20 26380 -51.7 -82.7 1 31.0 -54.7 60 26 677.9 677.9 323.7 678.1 0.02 62 15 28259 -48.7 -81.7 1 33.0 -53.4 104 19 746.0 746.0 325.8 746.3 0.03 TRP 80 17937 -78.9 -89.9 15 11.0 -78.9 200 17 400.0 400.0 305.2 400.0 0.00 WND 222 11738 -46.7 -50.7 64 4.0 -47.0 290 59 348.2 348.3 296.4 348.9 0.16 Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 587.27 mb = 4582.44 m = 15034.07 ft Wetbulb zero: 589.67 mb = 4524.05 m = 14842.49 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 91.57 % Est. max temperature: 31.64 C = 88.96 F Sfc-Lift cond lev (LCL): 988.69 mb = 184.39 m = 604.95 ft T: 20.97 C 700-500 lapse rate: 4.90 C/km ThetaE index: 8.61 C Layer 859.0- 700.0 mb Conv cond level (CCL): 954.00 mb = 496.61 m = 1629.29 ft Mean mixing ratio: 15.01 g/kg Conv temperature: 23.37 C = 74.06 F Cap Strength: 2.68 C Lifted Index: 1.04 C Risk: Showers probable Lifted Index @300 mb: 3.83 C Lifted Index @700 mb: -0.07 C Showalter Index: 0.87 C Risk: Thunderstorms probable Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.80 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 201.60 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.45 J/kg Max Up Vert Vel: 11.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 2.60 C Lift Cond Lev (LCL): 946.01 mb = 569.74 m = 1869.21 ft Lev Free Conv (LFC): 941.01 mb = 615.82 m = 2020.38 ft Equ Level (EL): 931.01 mb = 708.70 m = 2325.11 ft B at Equ Level: 24.91 J/kg Max Parcel Lev (MPL): 871.01 mb = 1284.44 m = 4213.99 ft Wind level data Storm motion: 301 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 1000 85 110 5 -4.7 1.7 | 118 15 -13.2 6.9 1 1000 91 120 9 -7.8 4.5 | 121 19 -16.3 9.7 2 976 305 120 13 -11.3 6.5 | 121 23 -19.8 11.7 3 942 610 100 9 -8.9 1.6 | 111 19 -17.4 6.7 4 925 765 65 3 -2.7 -1.3 | 109 12 -11.2 3.9 5 909 914 360 3 -0.0 -3.0 | 104 9 -8.5 2.2 6 850 1495 140 3 -1.9 2.3 | 126 13 -10.4 7.5 7 847 1524 140 1 -0.6 0.8 | 123 11 -9.1 6.0 8 788 2134 135 8 -5.7 5.7 | 127 18 -14.2 10.8 9 760 2438 125 5 -4.1 2.9 | 123 15 -12.6 8.1 10 707 3048 300 13 11.3 -6.5 | 295 3 2.8 -1.3 11 700 3128 295 14 12.7 -5.9 | 280 4 4.2 -0.7 12 655 3658 280 17 16.7 -3.0 | 255 9 8.2 2.2 13 631 3962 290 19 17.9 -6.5 | 278 9 9.4 -1.3 14 608 4267 275 22 21.9 -1.9 | 256 14 13.4 3.3 15 543 5182 275 19 18.9 -1.7 | 251 11 10.4 3.5 16 503 5791 255 22 21.3 5.7 | 230 17 12.8 10.9 17 500 5840 260 24 23.6 4.2 | 238 18 15.1 9.4 18 484 6096 265 27 26.9 2.4 | 248 20 18.4 7.5 19 465 6401 275 29 28.9 -2.5 | 263 21 20.4 2.7 20 412 7315 285 22 21.3 -5.7 | 272 13 12.8 -0.5 21 400 7550 260 19 18.7 3.3 | 230 13 10.2 8.5 22 380 7925 255 19 18.4 4.9 | 224 14 9.9 10.1 23 365 8230 250 27 25.4 9.2 | 229 22 16.9 14.4 24 300 9660 280 45 44.3 -7.8 | 274 36 35.8 -2.6 25 283 10058 285 48 46.4 -12.4 | 281 39 37.9 -7.2 26 250 10940 290 49 46.0 -16.8 | 287 39 37.5 -11.6 27 222 11738 290 59 55.4 -20.2 | 288 49 46.9 -15.0 28 217 11887 290 59 55.4 -20.2 | 288 49 46.9 -15.0 29 200 12420 300 52 45.0 -26.0 | 300 42 36.5 -20.8 30 188 12802 300 51 44.2 -25.5 | 300 41 35.7 -20.3 31 155 14021 295 56 50.8 -23.7 | 294 46 42.3 -18.5 32 150 14220 285 55 53.1 -14.2 | 281 46 44.6 -9.0 33 140 14630 285 54 52.2 -14.0 | 281 45 43.7 -8.8 34 114 15850 240 34 29.4 17.0 | 223 31 20.9 22.2 35 109 16154 225 10 7.1 7.1 | 173 12 -1.4 12.3 36 103 16459 270 4 4.0 -0.0 | 139 7 -4.5 5.2 37 100 16650 225 7 4.9 4.9 | 161 11 -3.5 10.1 38 98 16764 235 7 5.7 4.0 | 163 10 -2.8 9.2 39 80 17937 200 17 5.8 16.0 | 173 21 -2.7 21.2 40 79 17983 190 17 3.0 16.7 | 166 23 -5.5 21.9 41 75 18288 200 18 6.2 16.9 | 174 22 -2.3 22.1 42 71 18593 175 27 -2.4 26.9 | 161 34 -10.8 32.1 43 70 18700 155 14 -5.9 12.7 | 141 23 -14.4 17.9 44 68 18898 155 17 -7.2 15.4 | 143 26 -15.7 20.6 45 61 19507 155 14 -5.9 12.7 | 141 23 -14.4 17.9 46 58 19812 65 10 -9.1 -4.2 | 93 18 -17.6 1.0 47 55 20117 80 11 -10.8 -1.9 | 100 20 -19.3 3.3 48 52 20422 155 10 -4.2 9.1 | 138 19 -12.7 14.2 49 50 20640 130 18 -13.8 11.6 | 127 28 -22.3 16.8 50 49 20726 155 21 -8.9 19.0 | 144 30 -17.4 24.2 51 47 21031 95 14 -13.9 1.2 | 106 23 -22.4 6.4 52 42 21641 170 15 -2.6 14.8 | 151 23 -11.1 20.0 53 40 21946 175 22 -1.9 21.9 | 159 29 -10.4 27.1 54 35 22860 145 18 -10.3 14.7 | 137 27 -18.8 19.9 55 33 23165 110 26 -24.4 8.9 | 113 36 -32.9 14.1 56 30 23774 55 19 -15.6 -10.9 | 77 25 -24.1 -5.7 57 30 23780 40 19 -12.2 -14.6 | 66 23 -20.7 -9.4 58 29 24079 55 19 -15.6 -10.9 | 77 25 -24.1 -5.7 59 27 24384 30 14 -7.0 -12.1 | 66 17 -15.5 -6.9 60 26 24689 90 17 -17.0 0.0 | 101 26 -25.5 5.2 61 25 24994 65 20 -18.1 -8.5 | 83 27 -26.6 -3.3 62 22 25908 75 29 -28.0 -7.5 | 86 37 -36.5 -2.3 63 21 26213 60 33 -28.6 -16.5 | 73 39 -37.1 -11.3 64 20 26380 60 26 -22.5 -13.0 | 76 32 -31.0 -7.8 65 16 27127 55 19 -15.6 -10.9 | 77 25 -24.1 -5.7 66 15 27432 115 19 -17.2 8.0 | 117 29 -25.7 13.2 67 14 27737 120 20 -17.3 10.0 | 120 30 -25.8 15.2 68 12 28042 100 25 -24.6 4.3 | 106 34 -33.1 9.5 69 11 28346 120 28 -24.2 14.0 | 120 38 -32.7 19.2 Wind Parameters Mean winds (0-6000m): 271.4 at 13.3 knts Storm direction: 301.4 at 10.0 knts Shear (0-3000m) pos: 3.4 neg: 0.2 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 169.7 deg Storm rel helicity (0-3000m) pos: 89.2 neg: -32.5 tot: 56.7 m^2/s^2 ave: 18.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 11.5 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.86 Bulk Shear: 70.24 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 ------------------------------------------------------------------------------- 500 114 10 118 20| 0.0 4.6 4.6| 4.4 -18.1 -13.7 -27.5 -0.18| 13.0 -2.4 1000 103 7 114 17| 0.0 2.5 2.5| 5.8 -26.5 -20.7 -20.7 -0.16| 12.4 -2.0 1500 105 6 115 16| 1.3 1.7 2.9| 19.7 -27.3 -7.6 -5.0 0.00| 10.4 0.0 2000 113 5 118 15| 0.9 0.4 1.3| 22.6 -27.3 -4.6 -2.3 0.02| 9.3 0.2 2500 119 6 120 16| 1.4 0.3 1.7| 40.9 -32.5 8.4 3.4 0.10| 8.9 0.9 3000 116 6 119 16| 3.4 0.2 3.6| 89.2 -32.5 56.7 18.9 0.36| 11.5 4.1 4000 279 9 187 4| 3.0 0.5 3.5| 96.3 -40.6 55.7 13.9 0.29| 10.0 2.9 5000 277 11 217 5| 2.4 0.7 3.1| 96.3 -52.4 43.9 8.8 0.23| 8.7 2.0 6000 271 13 224 7| 2.5 1.0 3.5|122.8 -71.6 51.1 8.5 0.20| 8.5 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251229.12.gif