UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052112.upa.cvt Date: 1200Z 21 MAY 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:1200Z 21 MAY 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 1011 85 13.4 11.8 90 1.6 12.4 150 5 285.7 287.2 285.1 309.6 8.62 1 1000 182 12.4 11.3 93 1.1 11.7 125 7 285.5 287.0 284.9 308.9 8.43 2 982 334 11.4 9.9 90 1.5 10.6 115 13 286.0 287.4 284.5 307.8 7.81 3 969 446 12.2 12.2 100 0.0 12.2 113 12 287.9 289.6 286.6 313.8 9.25 4 925 835 11.2 10.6 96 0.6 10.9 125 10 290.8 292.3 287.2 315.4 8.70 5 912 953 10.6 10.2 97 0.4 10.4 120 8 291.3 292.8 287.3 315.7 8.59 6 900 1064 10.6 9.4 92 1.2 9.9 150 5 292.4 293.9 287.4 316.0 8.25 7 872 1330 14.6 -27.4 4 42.0 2.1 185 2 299.2 299.3 281.7 300.8 0.46 8 867 1379 14.4 -32.6 2 47.0 1.7 183 2 299.5 299.6 281.5 300.5 0.28 9 850 1546 13.6 -20.4 8 34.0 2.1 175 3 300.4 300.6 282.7 303.3 0.89 10 814 1908 10.4 -6.6 30 17.0 2.9 254 3 300.7 301.3 285.1 309.5 2.86 11 787 2188 8.6 -34.4 3 43.0 -2.0 300 5 301.7 301.8 282.4 302.6 0.26 12 763 2444 6.8 -1.2 57 8.0 2.8 270 16 302.5 303.3 287.6 316.4 4.59 13 700 3145 1.4 0.5 94 0.9 1.0 260 34 304.0 305.1 289.1 321.2 5.67 14 691 3249 0.4 0.4 100 0.0 0.4 261 34 304.1 305.1 289.2 321.3 5.71 15 658 3641 -1.7 -2.4 95 0.7 -2.0 264 32 306.0 306.9 289.0 320.9 4.88 16 654 3690 -0.3 -11.3 43 11.0 -4.6 265 32 308.1 308.5 287.4 315.9 2.46 17 644 3814 3.2 -13.8 27 17.0 -3.4 266 32 313.4 313.8 288.8 320.1 2.04 18 596 4437 -1.3 -19.3 24 18.0 -7.3 271 31 315.2 315.5 288.7 319.9 1.39 19 518 5538 -10.3 -19.3 48 9.0 -13.1 267 43 317.3 317.6 289.6 322.6 1.60 20 500 5810 -12.1 -23.1 39 11.0 -15.1 260 46 318.3 318.5 289.5 322.4 1.19 21 490 5964 -13.3 -25.3 36 12.0 -16.3 260 47 318.7 318.9 289.4 322.1 1.00 22 463 6393 -15.5 -33.5 20 18.0 -19.0 255 47 321.1 321.2 289.6 322.9 0.49 23 400 7480 -23.3 -40.3 20 17.0 -25.6 255 60 324.7 324.8 290.5 325.8 0.28 24 377 7911 -26.1 -44.1 17 18.0 -28.2 258 62 326.6 326.6 290.9 327.3 0.20 25 375 7949 -26.3 -43.3 19 17.0 -28.3 258 62 326.8 326.8 291.0 327.6 0.22 26 353 8383 -29.7 -44.7 22 15.0 -31.3 259 65 327.9 327.9 291.3 328.7 0.20 27 347 8505 -30.9 -38.9 45 8.0 -31.9 259 67 327.9 328.0 291.5 329.3 0.38 28 335 8754 -32.9 -46.9 23 14.0 -34.1 258 70 328.5 328.5 291.5 329.1 0.17 29 321 9053 -35.7 -43.7 44 8.0 -36.4 257 73 328.6 328.7 291.6 329.6 0.25 30 302 9474 -38.5 -44.5 53 6.0 -39.0 255 77 330.5 330.5 292.1 331.4 0.24 31 300 9520 -38.9 -49.9 30 11.0 -39.6 255 78 330.5 330.6 292.0 331.1 0.13 32 296 9611 -39.5 -53.5 21 14.0 -40.3 255 79 331.0 331.0 292.1 331.3 0.09 33 270 10230 -43.5 -47.9 62 4.4 -43.7 252 85 334.0 334.0 293.0 334.7 0.19 34 265 10355 -44.1 -49.1 57 5.0 -44.4 252 86 334.9 334.9 293.2 335.5 0.17 35 250 10740 -47.7 -52.3 59 4.6 -47.9 250 90 335.2 335.2 293.2 335.6 0.12 36 225 11430 -53.9 -57.4 65 3.5 -54.0 250 94 335.9 335.9 293.4 336.2 0.07 37 200 12180 -59.9 -64.4 56 4.5 -60.0 250 98 337.9 337.9 293.9 338.0 0.03 38 193 12400 -61.3 -66.8 48 5.5 -61.4 250 100 339.1 339.1 294.1 339.2 0.02 39 190 12497 -61.9 -67.9 45 6.0 -62.0 250 97 339.7 339.7 294.3 339.8 0.02 40 187 12595 -60.5 -76.5 10 16.0 -60.6 250 96 343.5 343.5 295.1 343.5 0.01 41 161 13518 -62.9 -78.9 10 16.0 -63.0 246 90 354.5 354.5 297.6 354.5 0.00 42 150 13950 -64.1 -81.1 8 17.0 -64.2 245 87 359.7 359.7 298.7 359.7 0.00 43 136 14549 -63.5 -83.5 5 20.0 -63.6 259 73 370.9 370.9 300.7 371.0 0.00 44 111 15771 -71.1 -86.1 9 15.0 -71.2 271 54 378.9 378.9 302.1 378.9 0.00 45 101 16331 -69.7 -87.7 6 18.0 -69.8 275 46 391.9 391.9 304.0 391.9 0.00 46 100 16390 -69.3 -87.3 6 18.0 -69.4 275 45 393.8 393.8 304.3 393.8 0.00 47 92 16890 -67.5 -87.5 4 20.0 -67.6 261 41 406.9 406.9 306.1 406.9 0.00 48 79 17801 -70.7 -88.7 5 18.0 -70.8 248 32 418.4 418.4 307.5 418.4 0.00 49 71 18435 -69.9 -88.9 5 19.0 -70.0 247 20 433.1 433.1 309.1 433.1 0.00 50 70 18520 -69.1 -89.1 4 20.0 -69.2 245 17 436.6 436.6 309.5 436.6 0.00 51 51 20466 -58.7 -86.7 2 28.0 -59.3 257 25 502.3 502.3 315.1 502.3 0.00 52 50 20590 -59.7 -86.7 2 27.0 -60.3 275 22 502.8 502.8 315.1 502.8 0.00 53 47 20977 -59.9 -87.9 1 28.0 -60.5 279 26 511.3 511.3 315.7 511.3 0.00 54 46 21112 -57.3 -87.3 1 30.0 -58.2 277 26 520.7 520.7 316.4 520.7 0.00 55 39 22152 -58.7 -86.7 2 28.0 -59.5 267 19 542.4 542.4 317.6 542.4 0.01 56 34 23018 -56.1 -86.1 1 30.0 -57.3 258 23 570.9 570.9 319.2 570.9 0.01 57 31 23603 -58.3 -87.3 1 29.0 -59.4 271 24 580.2 580.2 319.7 580.3 0.01 58 30 23810 -56.1 -86.1 1 30.0 -57.5 295 29 591.7 591.7 320.2 591.8 0.01 59 21 26103 -51.3 -84.3 1 33.0 -54.3 290 42 669.7 669.7 323.4 669.9 0.02 TRP 190 12497 -61.9 -67.9 45 6.0 -62.0 250 97 339.7 339.7 294.3 339.8 0.02 WND 193 12400 -61.3 -66.8 48 5.5 -61.4 250 100 339.1 339.1 294.1 339.2 0.02 Sounding variables and indices 1000-500 mb thick: 5628.00 m Freezing level: 684.71 mb = 3323.76 m = 10904.58 ft Freezing level: 653.14 mb = 3700.18 m = 12139.54 ft Freezing level: 609.87 mb = 4257.09 m = 13966.67 ft Wetbulb zero: 797.95 mb = 2073.59 m = 6803.04 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 52.64 % Est. max temperature: 27.62 C = 81.72 F Sfc-Lift cond lev (LCL): 987.06 mb = 291.13 m = 955.13 ft T: 11.68 C 700-500 lapse rate: 5.07 C/km ThetaE index: 15.50 C Layer 872.0- 850.0 mb Conv cond level (CCL): 983.27 mb = 323.44 m = 1061.13 ft Mean mixing ratio: 8.67 g/kg Conv temperature: 13.75 C = 56.74 F Cap Strength: 10.21 C Lifted Index: 8.56 C Risk: None Lifted Index @300 mb: 12.99 C Lifted Index @700 mb: 4.25 C Showalter Index: 14.60 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: -8.30 C K Index: 4.40 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.90 J/kg Max Up Vert Vel: 7.33 m/s Conv Inhibition (B-): 33963.52 J/kg Cap Strength: 10.18 C Lift Cond Lev (LCL): 950.36 mb = 608.53 m = 1996.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 294 at 18 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 1011 85 150 5 -2.5 4.3 | 122 22 -18.9 11.6 1 1000 182 125 7 -5.7 4.0 | 117 25 -22.1 11.3 2 985 305 115 13 -11.8 5.5 | 114 31 -28.2 12.8 3 950 610 110 11 -10.3 3.8 | 112 29 -26.7 11.0 4 925 835 125 10 -8.2 5.7 | 118 28 -24.6 13.0 5 916 914 110 9 -8.5 3.1 | 113 27 -24.8 10.3 6 884 1219 190 1 0.2 1.0 | 117 18 -16.2 8.2 7 850 1546 175 3 -0.3 3.0 | 122 20 -16.6 10.3 8 791 2134 305 3 2.5 -1.7 | 112 15 -13.9 5.5 9 763 2438 270 16 16.0 -0.0 | 177 7 -0.4 7.3 10 708 3048 260 34 33.5 5.9 | 232 22 17.1 13.2 11 700 3145 260 34 33.5 5.9 | 232 22 17.1 13.2 12 608 4267 270 30 30.0 -0.0 | 242 15 13.6 7.3 13 541 5182 275 39 38.9 -3.4 | 260 23 22.5 3.9 14 500 5810 260 46 45.3 8.0 | 242 33 28.9 15.3 15 481 6096 260 47 46.3 8.2 | 243 34 29.9 15.4 16 462 6401 255 47 45.4 12.2 | 236 35 29.0 19.4 17 400 7480 255 60 58.0 15.5 | 241 47 41.6 22.8 18 360 8230 260 64 63.0 11.1 | 249 50 46.7 18.4 19 300 9520 255 78 75.3 20.2 | 245 65 59.0 27.5 20 250 10740 250 90 84.6 30.8 | 241 78 68.2 38.0 21 200 12180 250 98 92.1 33.5 | 242 86 75.7 40.8 22 193 12400 250 100 94.0 34.2 | 242 88 77.6 41.5 23 190 12497 250 100 94.0 34.2 | 242 88 77.6 41.5 24 190 12497 250 97 91.2 33.2 | 242 85 74.8 40.4 25 150 13950 245 87 78.8 36.8 | 235 76 62.5 44.0 26 141 14326 245 84 76.1 35.5 | 234 73 59.8 42.8 27 134 14630 265 69 68.7 6.0 | 256 54 52.4 13.3 28 100 16390 275 45 44.8 -3.9 | 263 29 28.5 3.3 29 99 16459 275 45 44.8 -3.9 | 263 29 28.5 3.3 30 89 17069 255 39 37.7 10.1 | 231 27 21.3 17.4 31 85 17374 265 33 32.9 2.9 | 238 19 16.5 10.1 32 77 17983 240 31 26.8 15.5 | 205 25 10.5 22.8 33 73 18288 250 24 22.6 8.2 | 202 17 6.2 15.5 34 70 18520 245 17 15.4 7.2 | 176 14 -1.0 14.4 35 69 18593 235 15 12.3 8.6 | 166 16 -4.1 15.9 36 66 18898 245 17 15.4 7.2 | 176 14 -1.0 14.4 37 60 19507 260 32 31.5 5.6 | 230 20 15.1 12.8 38 51 20422 250 26 24.4 8.9 | 207 18 8.1 16.2 39 50 20590 275 22 21.9 -1.9 | 226 8 5.5 5.3 40 47 21031 280 26 25.6 -4.5 | 253 10 9.2 2.7 41 42 21641 260 24 23.6 4.2 | 212 14 7.3 11.4 42 40 21946 275 17 16.9 -1.5 | 186 6 0.6 5.8 43 35 22860 240 25 21.7 12.5 | 195 20 5.3 19.8 44 33 23165 275 22 21.9 -1.9 | 226 8 5.5 5.3 45 32 23470 255 21 20.3 5.4 | 197 13 3.9 12.7 46 30 23810 295 29 26.3 -12.3 | 297 11 9.9 -5.0 47 28 24079 290 26 24.4 -8.9 | 281 8 8.1 -1.6 48 24 24689 310 36 27.6 -23.1 | 325 19 11.2 -15.9 49 20 25298 285 44 42.5 -11.4 | 279 26 26.1 -4.1 50 16 26213 280 45 44.3 -7.8 | 271 28 27.9 -0.6 51 15 26518 280 45 44.3 -7.8 | 271 28 27.9 -0.6 Wind Parameters Mean winds (0-6000m): 263.9 at 23.9 knts Storm direction: 293.9 at 17.9 knts Shear (0-3000m) pos: 2.4 neg: 4.1 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 110.9 deg Storm rel helicity (0-3000m) pos: 91.1 neg: -55.7 tot: 35.5 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 145.43 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 ------------------------------------------------------------------------------- 500 117 10 115 28| 0.0 8.2 8.2| 0.0 -28.6 -28.6 -57.2 -0.38| 11.0 -4.2 1000 118 10 115 28| 4.4 4.1 8.5| 36.2 -36.6 -0.4 -0.4 0.00| 10.8 0.0 1500 120 7 116 25| 3.7 2.7 6.4| 43.2 -43.2 0.0 0.0 0.01| 9.0 0.1 2000 124 6 117 24| 3.6 2.1 5.7| 45.0 -53.9 -8.9 -4.4 -0.07| 8.2 -0.5 2500 153 7 125 24| 2.9 2.0 4.9| 70.2 -55.7 14.6 5.8 0.20| 10.4 2.1 3000 237 11 150 15| 2.4 4.1 6.5| 91.1 -55.7 35.5 11.8 0.25| 11.1 2.8 4000 256 16 177 11| 1.9 3.1 4.9|104.3 -55.7 48.6 12.2 0.26| 9.1 2.4 5000 263 20 199 10| 2.3 2.4 4.8|132.6 -55.7 77.0 15.4 0.31| 8.2 2.5 6000 264 24 217 12| 1.9 3.1 5.0|137.7-118.3 19.4 3.2 0.18| 8.1 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250521.12.gif