UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121900.upa.cvt Date: 0000Z 19 DEC 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 19 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 1001 85 23.2 18.3 74 4.9 19.9 0 0 296.3 298.7 293.0 334.7 13.33 1 1000 96 23.6 17.6 69 6.0 19.5 85 3 296.8 299.1 292.7 333.6 12.76 2 995 140 27.0 15.0 48 12.0 19.0 90 4 300.6 302.6 292.4 332.4 10.83 3 990 185 27.4 14.4 45 13.0 18.8 96 5 301.4 303.3 292.3 332.3 10.47 4 974 329 27.2 11.2 37 16.0 17.1 108 7 302.6 304.2 291.2 328.2 8.60 5 937 670 24.0 14.0 54 10.0 17.4 90 4 302.7 304.7 293.0 334.7 10.78 6 925 783 23.6 11.6 47 12.0 15.9 110 2 303.4 305.2 292.0 331.2 9.31 7 866 1354 20.0 8.0 46 12.0 12.7 334 4 305.5 306.9 291.4 329.0 7.79 8 850 1515 20.0 0.0 26 20.0 9.3 330 5 307.1 307.9 289.0 321.0 4.50 9 831 1709 19.4 -16.6 7 36.0 5.1 279 4 308.5 308.7 286.2 312.6 1.25 10 760 2467 13.6 -25.4 5 39.0 1.0 153 5 310.2 310.3 286.2 312.3 0.64 11 700 3153 10.0 -29.0 5 39.0 -1.6 230 10 313.6 313.7 287.2 315.3 0.50 12 680 3393 8.6 -29.4 5 38.0 -2.5 247 13 314.6 314.7 287.5 316.3 0.49 13 500 5850 -10.3 -32.3 15 22.0 -15.2 255 27 320.5 320.6 289.5 322.3 0.51 14 484 6098 -12.3 -34.3 14 22.0 -16.7 260 26 321.0 321.1 289.5 322.6 0.43 15 476 6225 -13.5 -28.5 27 15.0 -17.0 262 26 321.1 321.2 289.9 323.8 0.77 16 472 6288 -13.9 -25.9 36 12.0 -16.9 263 26 321.3 321.5 290.2 324.8 0.98 17 464 6417 -14.3 -38.3 11 24.0 -18.5 265 26 322.4 322.5 289.8 323.5 0.30 18 451 6631 -15.3 -37.3 13 22.0 -19.3 258 30 323.8 323.9 290.3 325.1 0.34 19 406 7411 -22.1 -40.1 18 18.0 -24.6 249 39 324.9 324.9 290.6 326.0 0.29 20 400 7520 -22.7 -43.7 13 21.0 -25.4 250 40 325.5 325.5 290.6 326.2 0.20 21 300 9570 -36.5 -62.5 5 26.0 -37.7 260 59 333.9 333.9 292.8 334.0 0.03 22 282 9998 -39.5 -64.5 5 25.0 -40.5 262 66 335.6 335.6 293.2 335.7 0.02 23 250 10820 -43.3 -71.3 3 28.0 -44.1 265 79 341.7 341.7 294.7 341.7 0.01 24 232 11318 -46.9 -71.9 4 25.0 -47.5 262 81 343.6 343.6 295.2 343.6 0.01 25 200 12290 -51.5 -77.5 3 26.0 -51.9 250 82 351.2 351.2 296.9 351.2 0.00 26 176 13115 -55.9 -78.9 4 23.0 -56.2 258 90 357.1 357.1 298.1 357.1 0.00 27 169 13374 -56.5 -80.7 3 24.3 -56.7 260 93 360.3 360.3 298.8 360.3 0.00 28 150 14130 -58.1 -86.1 2 28.0 -58.3 255 78 370.0 370.0 300.5 370.0 0.00 29 143 14428 -58.9 -86.9 2 28.0 -59.2 252 78 373.7 373.7 301.2 373.7 0.00 30 101 16532 -71.9 -91.9 3 20.0 -71.9 254 60 387.7 387.7 303.5 387.7 0.00 31 100 16590 -71.9 -91.9 3 20.0 -71.9 255 59 388.8 388.8 303.6 388.8 0.00 32 80 17898 -72.7 -89.7 6 17.0 -72.8 244 33 412.8 412.8 306.9 412.8 0.00 33 72 18508 -77.1 -90.1 11 13.0 -77.1 275 31 416.1 416.1 307.3 416.1 0.00 34 70 18670 -76.7 -89.7 11 13.0 -76.7 255 31 420.3 420.3 307.7 420.3 0.00 35 67 18921 -76.5 -90.5 9 14.0 -76.6 250 31 426.0 426.0 308.4 426.0 0.00 36 64 19187 -72.5 -89.5 6 17.0 -72.6 245 32 440.4 440.4 309.9 440.4 0.00 37 60 19564 -74.5 -90.5 7 16.0 -74.6 304 20 444.2 444.2 310.3 444.2 0.00 38 54 20186 -67.3 -91.3 2 24.0 -67.5 263 22 474.3 474.3 313.0 474.3 0.00 39 50 20650 -66.9 -90.9 2 24.0 -67.1 280 12 485.8 485.8 313.9 485.8 0.00 40 49 20772 -66.7 -90.7 2 24.0 -67.0 247 15 489.1 489.1 314.1 489.1 0.00 41 48 20897 -67.7 -91.7 2 24.0 -67.9 266 14 489.6 489.6 314.2 489.6 0.00 42 42 21713 -61.9 -90.9 1 29.0 -62.4 196 17 523.1 523.1 316.5 523.1 0.00 43 39 22171 -62.7 -90.7 1 28.0 -63.2 147 16 532.2 532.2 317.1 532.2 0.00 44 33 23221 -55.1 -88.1 1 33.0 -56.6 61 8 578.4 578.4 319.6 578.5 0.00 45 30 23830 -55.5 -88.5 1 33.0 -57.0 95 2 593.3 593.3 320.3 593.4 0.01 46 29 24047 -55.1 -88.1 1 33.0 -56.7 103 6 600.2 600.2 320.6 600.3 0.01 47 26 24744 -56.5 -87.5 1 31.0 -58.0 96 11 615.3 615.3 321.3 615.3 0.01 48 20 26430 -51.9 -85.9 1 34.0 -54.9 75 22 677.3 677.3 323.7 677.4 0.01 49 19 26763 -51.7 -85.7 1 34.0 -54.8 94 25 687.9 687.9 324.0 688.0 0.01 TRP 72 18508 -77.1 -90.1 11 13.0 -77.1 275 31 416.1 416.1 307.3 416.1 0.00 WND 169 13374 -56.5 -80.7 3 24.3 -56.7 260 93 360.3 360.3 298.8 360.3 0.00 Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 598.10 mb = 4511.16 m = 14800.21 ft Wetbulb zero: 737.72 mb = 2714.94 m = 8907.16 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 17.06 % Est. max temperature: 33.93 C = 93.08 F Sfc-Lift cond lev (LCL): 931.69 mb = 719.96 m = 2362.05 ft T: 23.82 C 700-500 lapse rate: 7.53 C/km ThetaE index: 22.36 C Layer 925.0- 700.0 mb Conv cond level (CCL): 666.20 mb = 3557.09 m = 11670.10 ft Mean mixing ratio: 9.71 g/kg Conv temperature: 41.98 C = 107.57 F Cap Strength: 6.36 C Lifted Index: 0.23 C Risk: Showers probable Lifted Index @300 mb: 2.86 C Lifted Index @700 mb: 5.18 C Showalter Index: 5.56 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 30.30 C Cross Totals Index: 10.30 C K Index: -8.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.37 J/kg Max Up Vert Vel: 6.98 m/s Conv Inhibition (B-): 619.63 J/kg Cap Strength: 6.36 C Lift Cond Lev (LCL): 791.97 mb = 2117.02 m = 6945.51 ft Lev Free Conv (LFC): 486.97 mb = 6051.44 m = 19853.55 ft Equ Level (EL): 456.97 mb = 6532.33 m = 21431.26 ft B at Equ Level: 14.26 J/kg Max Parcel Lev (MPL): 346.97 mb = 8533.45 m = 27996.55 ft Wind level data Storm motion: 273 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 1001 85 0 0 -0.0 -0.0 | 93 9 -8.6 0.5 1 1000 96 85 3 -3.0 -0.3 | 91 12 -11.6 0.2 2 977 305 110 7 -6.6 2.4 | 101 15 -15.2 2.9 3 943 610 80 5 -4.9 -0.9 | 88 14 -13.5 -0.4 4 925 783 110 2 -1.9 0.7 | 96 11 -10.5 1.2 5 911 914 345 3 0.8 -2.9 | 73 8 -7.8 -2.4 6 850 1515 330 5 2.5 -4.3 | 58 7 -6.1 -3.8 7 790 2134 165 3 -0.8 2.9 | 110 10 -9.4 3.4 8 762 2438 150 5 -2.5 4.3 | 113 12 -11.1 4.8 9 709 3048 230 10 7.7 6.4 | 172 7 -1.0 6.9 10 700 3153 230 10 7.7 6.4 | 172 7 -1.0 6.9 11 683 3353 250 13 12.2 4.4 | 216 6 3.6 5.0 12 657 3658 220 16 10.3 12.3 | 187 13 1.7 12.8 13 609 4267 245 14 12.7 5.9 | 212 8 4.1 6.4 14 586 4572 265 13 13.0 1.1 | 249 5 4.3 1.6 15 543 5182 240 20 17.3 10.0 | 220 14 8.7 10.5 16 500 5850 255 27 26.1 7.0 | 247 19 17.5 7.5 17 484 6096 260 26 25.6 4.5 | 254 18 17.0 5.0 18 465 6401 265 26 25.9 2.3 | 261 17 17.3 2.8 19 428 7010 245 36 32.6 15.2 | 237 29 24.0 15.7 20 400 7520 250 40 37.6 13.7 | 244 32 29.0 14.2 21 362 8230 250 37 34.8 12.7 | 243 29 26.1 13.2 22 300 9570 260 59 58.1 10.2 | 258 51 49.5 10.7 23 250 10820 265 79 78.7 6.9 | 264 70 70.1 7.4 24 244 10973 265 80 79.7 7.0 | 264 71 71.1 7.5 25 203 12192 255 82 79.2 21.2 | 253 74 70.6 21.7 26 200 12290 250 82 77.1 28.0 | 247 74 68.4 28.5 27 169 13374 260 93 91.6 16.1 | 259 85 83.0 16.7 28 160 13716 260 93 91.6 16.1 | 259 85 83.0 16.7 29 150 14130 255 78 75.3 20.2 | 253 70 66.7 20.7 30 119 15545 240 78 67.5 39.0 | 236 71 58.9 39.5 31 100 16590 255 59 57.0 15.3 | 252 51 48.4 15.8 32 97 16764 260 58 57.1 10.1 | 258 50 48.5 10.6 33 83 17678 240 38 32.9 19.0 | 231 31 24.3 19.5 34 75 18288 250 23 21.6 7.9 | 237 15 13.0 8.4 35 72 18508 275 31 30.9 -2.7 | 276 22 22.3 -2.2 36 71 18593 285 27 26.1 -7.0 | 290 19 17.5 -6.5 37 70 18670 255 31 29.9 8.0 | 248 23 21.3 8.5 38 64 19202 245 32 29.0 13.5 | 235 25 20.4 14.0 39 61 19507 310 20 15.3 -12.9 | 332 14 6.7 -12.4 40 55 20117 260 24 23.6 4.2 | 253 16 15.0 4.7 41 50 20650 280 12 11.8 -2.1 | 296 4 3.2 -1.6 42 49 20726 240 15 13.0 7.5 | 209 9 4.4 8.0 43 47 21031 285 13 12.6 -3.4 | 306 5 3.9 -2.9 44 45 21336 255 15 14.5 3.9 | 233 7 5.9 4.4 45 41 21946 165 18 -4.7 17.4 | 143 22 -13.3 17.9 46 33 23165 80 10 -9.8 -1.7 | 86 19 -18.5 -1.2 47 32 23470 0 0 -0.0 -0.0 | 93 9 -8.6 0.5 48 30 23830 95 2 -2.0 0.2 | 94 11 -10.6 0.7 49 28 24384 115 11 -10.0 4.6 | 105 19 -18.6 5.2 50 26 24689 95 11 -11.0 1.0 | 94 20 -19.6 1.5 51 23 25603 110 13 -12.2 4.4 | 103 21 -20.8 5.0 52 21 26213 95 17 -16.9 1.5 | 94 26 -25.6 2.0 53 20 26430 75 22 -21.3 -5.7 | 80 30 -29.9 -5.2 54 20 26518 105 27 -26.1 7.0 | 102 36 -34.7 7.5 55 18 26822 70 20 -18.8 -6.8 | 77 28 -27.4 -6.3 56 17 27127 80 18 -17.7 -3.1 | 84 26 -26.3 -2.6 Wind Parameters Mean winds (0-6000m): 243.3 at 11.5 knts Storm direction: 273.3 at 8.6 knts Shear (0-3000m) pos: 0.6 neg: 1.3 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 78.8 deg Storm rel helicity (0-3000m) pos: 45.7 neg: -26.7 tot: 19.1 m^2/s^2 ave: 6.4 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 35.19 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 ------------------------------------------------------------------------------- 500 100 6 96 14| 5.3 0.0 5.3| 5.4 -10.1 -4.7 -9.4 -0.11| 10.3 -1.2 1000 86 4 91 13| 2.7 3.5 6.2| 10.3 -21.6 -11.3 -11.3 -0.22| 9.8 -2.2 1500 45 4 78 12| 1.8 3.1 4.9| 11.0 -24.3 -13.4 -8.9 -0.23| 7.6 -1.8 2000 37 4 75 12| 1.3 1.6 2.9| 16.9 -25.9 -8.9 -4.5 -0.04| 8.1 -0.3 2500 80 4 89 13| 1.1 1.6 2.7| 25.2 -26.7 -1.4 -0.6 0.03| 7.5 0.3 3000 169 5 119 11| 0.6 1.3 2.0| 45.7 -26.7 19.1 6.4 0.20| 7.8 1.6 4000 224 7 149 7| 0.7 1.7 2.4| 62.0 -36.8 25.2 6.3 0.21| 8.0 1.6 5000 238 9 168 5| 1.1 2.2 3.3| 70.6 -44.7 25.9 5.2 0.19| 7.9 1.5 6000 243 12 196 6| 1.7 1.8 3.5|113.3 -47.6 65.7 10.9 0.26| 7.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20251219.00.gif