UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 31 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 26.4 22.3 78 4.1 23.5 80 4 299.5 302.7 296.6 349.8 17.19 1 989 184 27.8 20.8 66 7.0 22.8 56 7 301.9 304.8 296.3 348.6 15.83 2 925 780 23.6 16.6 65 7.0 18.8 90 15 303.4 305.8 294.8 341.9 12.95 3 850 1513 18.2 11.2 64 7.0 13.7 115 15 305.2 307.0 293.0 334.8 9.88 4 837 1645 17.2 12.6 74 4.6 14.2 123 14 305.5 307.6 294.0 338.5 11.02 5 815 1872 17.2 -3.8 24 21.0 6.8 124 11 307.8 308.5 288.4 318.9 3.54 6 794 2094 16.0 -1.0 31 17.0 7.1 146 8 308.9 309.7 289.6 322.8 4.48 7 778 2266 14.2 8.2 67 6.0 10.5 144 6 308.7 310.4 293.2 335.6 8.81 8 762 2442 15.0 -18.0 9 33.0 2.4 135 4 311.4 311.7 287.2 315.5 1.22 9 700 3154 10.6 -15.4 14 26.0 0.3 130 7 314.2 314.5 288.6 319.7 1.65 10 638 3918 6.2 -23.8 9 30.0 -3.6 211 9 317.7 317.8 288.9 320.7 0.88 11 614 4230 4.6 -8.4 38 13.0 -1.4 206 8 319.3 320.0 291.7 330.2 3.30 12 541 5247 -1.7 -12.7 43 11.0 -6.2 249 17 323.6 324.1 292.4 332.5 2.66 13 524 5501 -2.5 -17.5 31 15.0 -8.0 245 20 325.6 326.0 292.3 332.0 1.85 14 508 5745 -4.5 -10.5 63 6.0 -7.1 258 21 326.1 326.7 293.7 337.4 3.38 15 500 5870 -5.1 -13.1 53 8.0 -8.4 265 22 326.8 327.4 293.4 336.3 2.79 16 499 5886 -5.1 -13.1 53 8.0 -8.4 265 22 327.0 327.6 293.4 336.5 2.79 17 451 6673 -11.5 -12.5 92 1.0 -11.9 279 25 328.6 329.2 294.2 339.6 3.25 18 441 6846 -12.1 -14.1 85 2.0 -12.9 282 25 329.9 330.5 294.3 339.9 2.91 19 415 7310 -14.1 -39.1 10 25.0 -18.8 277 28 333.1 333.2 292.9 334.3 0.31 20 400 7590 -15.3 -36.3 15 21.0 -19.5 270 30 335.1 335.2 293.5 336.7 0.43 21 388 7819 -17.1 -25.1 50 8.0 -19.3 276 32 335.7 335.9 294.4 340.3 1.28 22 385 7877 -17.1 -33.1 24 16.0 -20.5 278 32 336.4 336.5 294.0 338.7 0.61 23 364 8295 -20.1 -30.1 41 10.0 -22.4 289 34 337.9 338.0 294.6 341.1 0.86 24 350 8584 -22.1 -34.1 33 12.0 -24.4 286 38 339.0 339.1 294.6 341.3 0.61 25 347 8647 -21.7 -40.7 16 19.0 -24.8 286 39 340.3 340.4 294.7 341.6 0.32 26 327 9081 -24.9 -30.9 57 6.0 -26.2 281 45 341.8 342.0 295.6 345.1 0.89 27 300 9700 -30.1 -36.1 56 6.0 -31.0 290 47 343.0 343.1 295.6 345.2 0.58 28 260 10701 -37.7 -48.7 31 11.0 -38.6 282 49 346.1 346.1 295.9 346.8 0.18 29 250 10970 -40.3 -50.3 33 10.0 -41.0 280 49 346.2 346.2 295.9 346.8 0.15 30 243 11164 -42.1 -49.1 46 7.0 -42.6 276 49 346.3 346.3 296.0 347.0 0.18 31 241 11220 -42.5 -54.5 26 12.0 -43.2 277 49 346.5 346.5 296.0 346.9 0.10 32 226 11653 -46.3 -49.1 73 2.8 -46.4 280 49 347.1 347.1 296.2 347.9 0.19 33 218 11893 -48.3 -50.7 76 2.4 -48.4 281 49 347.6 347.6 296.3 348.3 0.17 34 217 11923 -48.7 -52.1 68 3.4 -48.8 281 49 347.4 347.5 296.2 348.0 0.14 35 213 12046 -48.3 -64.3 14 16.0 -48.8 282 49 349.9 349.9 296.7 350.1 0.03 36 200 12460 -51.7 -63.7 22 12.0 -52.0 285 49 350.9 350.9 296.8 351.1 0.04 37 170 13489 -60.1 -68.1 34 8.0 -60.2 289 55 353.6 353.7 297.4 353.8 0.02 38 150 14260 -64.1 -73.1 28 9.0 -64.2 295 44 359.7 359.7 298.7 359.7 0.01 39 130 15137 -66.1 -85.1 5 19.0 -66.2 274 40 371.1 371.1 300.8 371.1 0.00 40 100 16710 -72.7 -88.7 7 16.0 -72.8 270 18 387.3 387.3 303.4 387.3 0.00 41 76 18291 -79.9 -90.9 14 11.0 -79.9 290 5 403.8 403.8 305.7 403.8 0.00 42 70 18760 -76.5 -89.5 11 13.0 -76.6 170 16 420.7 420.7 307.8 420.7 0.00 43 69 18843 -76.3 -89.3 11 13.0 -76.3 176 13 422.9 422.9 308.0 422.9 0.00 44 61 19553 -78.3 -90.3 13 12.0 -78.3 183 15 433.6 433.6 309.2 433.6 0.00 45 55 20158 -69.9 -90.9 3 21.0 -70.1 142 15 465.9 465.9 312.3 465.9 0.00 46 50 20730 -67.9 -89.9 3 22.0 -68.1 170 6 483.5 483.5 313.7 483.5 0.00 47 49 20851 -67.7 -90.7 2 23.0 -67.9 162 6 486.8 486.8 314.0 486.8 0.00 48 47 21100 -68.1 -90.1 3 22.0 -68.3 149 6 491.6 491.6 314.4 491.6 0.00 49 30 23880 -53.7 -85.7 1 32.0 -55.5 85 20 598.2 598.2 320.5 598.3 0.01 50 27 24558 -53.1 -85.1 1 32.0 -55.2 75 18 618.2 618.2 321.4 618.3 0.01 51 20 26490 -53.5 -85.5 1 32.0 -56.1 90 23 672.4 672.4 323.5 672.5 0.01 52 19 26820 -52.9 -84.9 1 32.0 -55.7 93 24 684.2 684.2 323.9 684.3 0.02 TRP 76 18291 -79.9 -90.9 14 11.0 -79.9 290 5 403.8 403.8 305.7 403.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 560.70 mb = 4972.99 m = 16315.39 ft Wetbulb zero: 695.06 mb = 3212.32 m = 10538.99 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 39.17 % Est. max temperature: 32.06 C = 89.71 F Sfc-Lift cond lev (LCL): 942.34 mb = 614.58 m = 2016.31 ft T: 24.77 C 700-500 lapse rate: 5.78 C/km ThetaE index: 20.09 C Layer 762.0- 700.0 mb Conv cond level (CCL): 788.81 mb = 2149.27 m = 7051.32 ft Mean mixing ratio: 14.10 g/kg Conv temperature: 35.68 C = 96.22 F Cap Strength: 2.70 C Lifted Index: -0.14 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.35 C Lifted Index @700 mb: 1.56 C Showalter Index: 3.90 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 8.50 Risk: None Sweat Index: 186.40 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.69 J/kg Max Up Vert Vel: 11.02 m/s Conv Inhibition (B-): 199.52 J/kg Cap Strength: 2.65 C Lift Cond Lev (LCL): 859.83 mb = 1413.29 m = 4636.72 ft Lev Free Conv (LFC): 554.83 mb = 5044.56 m = 16550.19 ft Equ Level (EL): 534.83 mb = 5338.35 m = 17514.06 ft B at Equ Level: 8.54 J/kg Max Parcel Lev (MPL): 314.83 mb = 9353.22 m = 30686.04 ft Wind level data Storm motion: 221 at 9 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 80 4 -3.9 -0.7 | 53 12 -9.9 -7.5 1 1000 91 45 6 -4.2 -4.2 | 43 15 -10.2 -11.1 2 976 305 70 9 -8.5 -3.1 | 55 17 -14.4 -9.9 3 943 610 95 14 -13.9 1.2 | 74 21 -19.9 -5.6 4 925 780 90 15 -15.0 0.0 | 72 22 -20.9 -6.8 5 911 914 90 16 -16.0 0.0 | 73 23 -21.9 -6.8 6 879 1219 100 21 -20.7 3.6 | 83 27 -26.6 -3.2 7 850 1513 115 15 -13.6 6.3 | 89 20 -19.5 -0.5 8 849 1524 125 16 -13.1 9.2 | 97 19 -19.0 2.4 9 819 1829 120 12 -10.4 6.0 | 87 16 -16.3 -0.8 10 790 2134 150 7 -3.5 6.1 | 85 9 -9.4 -0.8 11 762 2438 135 4 -2.8 2.8 | 65 10 -8.7 -4.0 12 700 3154 130 7 -5.4 4.5 | 78 12 -11.3 -2.3 13 683 3353 225 2 1.4 1.4 | 40 7 -4.5 -5.4 14 658 3658 215 10 5.7 8.2 | 172 1 -0.2 1.4 15 610 4267 205 8 3.4 7.3 | 100 3 -2.5 0.4 16 587 4572 270 14 14.0 -0.0 | 310 11 8.1 -6.8 17 565 4877 255 13 12.6 3.4 | 297 7 6.6 -3.5 18 524 5486 245 20 18.1 8.5 | 262 12 12.2 1.6 19 500 5870 265 22 21.9 1.9 | 287 17 16.0 -4.9 20 486 6096 270 23 23.0 -0.0 | 292 18 17.1 -6.8 21 431 7010 285 26 25.1 -6.7 | 305 23 19.2 -13.5 22 400 7590 270 30 30.0 -0.0 | 286 25 24.1 -6.8 23 398 7620 270 31 31.0 -0.0 | 285 26 25.1 -6.8 24 367 8230 290 33 31.0 -11.3 | 306 31 25.1 -18.1 25 324 9144 280 46 45.3 -8.0 | 291 42 39.4 -14.8 26 300 9700 290 47 44.2 -16.1 | 301 45 38.2 -22.9 27 250 10970 280 49 48.3 -8.5 | 290 45 42.3 -15.3 28 250 10973 275 49 48.8 -4.3 | 284 44 42.9 -11.1 29 200 12460 285 49 47.3 -12.7 | 295 46 41.4 -19.5 30 172 13411 290 56 52.6 -19.2 | 299 53 46.7 -26.0 31 156 14021 280 43 42.3 -7.5 | 291 39 36.4 -14.3 32 150 14260 295 44 39.9 -18.6 | 307 42 34.0 -25.4 33 141 14630 295 45 40.8 -19.0 | 307 43 34.9 -25.8 34 134 14935 280 43 42.3 -7.5 | 291 39 36.4 -14.3 35 110 16154 240 23 19.9 11.5 | 252 15 14.0 4.7 36 104 16459 275 12 12.0 -1.0 | 322 10 6.0 -7.9 37 100 16710 270 18 18.0 -0.0 | 299 14 12.1 -6.8 38 94 17069 265 17 16.9 1.5 | 296 12 11.0 -5.3 39 85 17678 310 13 10.0 -8.4 | 345 16 4.0 -15.2 40 80 17983 320 10 6.4 -7.7 | 358 14 0.5 -14.5 41 76 18291 290 5 4.7 -1.7 | 8 9 -1.2 -8.5 42 72 18593 245 3 2.7 1.3 | 30 6 -3.2 -5.5 43 70 18760 170 16 -2.8 15.8 | 136 12 -8.7 8.9 44 68 18898 180 11 0.0 11.0 | 125 7 -5.9 4.2 45 65 19202 165 20 -5.2 19.3 | 138 17 -11.1 12.5 46 58 19812 195 11 2.8 10.6 | 141 5 -3.1 3.8 47 53 20422 105 18 -17.4 4.7 | 85 23 -23.3 -2.2 48 50 20726 110 15 -14.1 5.1 | 85 20 -20.0 -1.7 49 50 20730 170 6 -1.0 5.9 | 83 7 -7.0 -0.9 50 48 21031 150 5 -2.5 4.3 | 74 9 -8.4 -2.5 51 45 21336 145 10 -5.7 8.2 | 97 12 -11.7 1.4 52 43 21641 115 17 -15.4 7.2 | 91 21 -21.3 0.4 53 41 21946 110 19 -17.9 6.5 | 89 24 -23.8 -0.3 54 39 22250 130 12 -9.2 7.7 | 93 15 -15.1 0.9 55 37 22555 150 11 -5.5 9.5 | 103 12 -11.4 2.7 56 35 22860 135 8 -5.7 5.7 | 84 12 -11.6 -1.2 57 34 23165 140 13 -8.4 10.0 | 102 15 -14.3 3.1 58 32 23470 155 12 -5.1 10.9 | 110 12 -11.0 4.1 59 31 23774 125 27 -22.1 15.5 | 107 29 -28.0 8.7 60 30 23880 85 20 -19.9 -1.7 | 72 27 -25.8 -8.6 61 29 24079 95 21 -20.9 1.8 | 79 27 -26.8 -5.0 62 26 24689 70 17 -16.0 -5.8 | 60 25 -21.9 -12.6 63 23 25603 55 22 -18.0 -12.6 | 51 31 -23.9 -19.4 64 22 25908 90 12 -12.0 0.0 | 69 19 -17.9 -6.8 65 21 26213 90 28 -28.0 0.0 | 79 35 -33.9 -6.8 66 20 26490 90 23 -23.0 0.0 | 77 30 -28.9 -6.8 67 18 26822 95 25 -24.9 2.2 | 81 31 -30.8 -4.6 68 17 27127 65 22 -19.9 -9.3 | 58 30 -25.9 -16.1 Wind Parameters Mean winds (0-6000m): 191.0 at 12.0 knts Storm direction: 221.0 at 9.0 knts Shear (0-3000m) pos: 1.2 neg: 0.4 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 24.7 deg Storm rel helicity (0-3000m) pos: 103.4 neg: -27.2 tot: 76.2 m^2/s^2 ave: 25.4 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.49 Bulk Shear: 40.67 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 81 9 61 17| 10.0 0.0 10.0| 39.0 -4.6 34.3 68.7 0.52| 13.5 6.9 1000 88 13 69 20| 7.7 0.0 7.7| 57.6 -7.4 50.2 50.2 0.48| 9.8 4.8 1500 96 14 75 21| 4.3 0.0 4.3| 97.1 -7.4 89.6 59.8 0.51| 10.6 5.4 2000 102 14 79 20| 1.8 0.0 1.8| 97.9 -18.0 79.9 39.9 0.34| 10.3 3.5 2500 106 12 78 18| 1.5 0.7 2.2| 98.9 -27.2 71.7 28.7 0.23| 9.1 2.1 3000 108 11 78 17| 1.2 0.4 1.6|103.4 -27.2 76.2 25.4 0.26| 8.0 2.1 4000 120 10 83 15| 1.7 0.2 1.9|105.6 -36.7 68.9 17.2 0.15| 8.2 1.2 5000 141 10 96 12| 2.0 0.4 2.4|110.9 -45.9 65.0 13.0 0.17| 8.8 1.5 6000 191 12 144 6| 2.0 0.6 2.6|140.9 -56.1 84.7 14.1 0.18| 8.6 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251231.00.gif