UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 16 APR 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 1003 85 19.2 16.3 83 2.9 17.3 10 2 292.1 294.2 290.3 325.2 11.70 1 1000 113 20.4 16.3 77 4.1 17.7 50 5 293.5 295.6 290.9 327.0 11.73 2 997 139 21.6 16.6 73 5.0 18.3 56 6 295.0 297.2 291.6 329.4 12.00 3 925 789 17.6 14.2 80 3.4 15.4 105 13 297.3 299.3 291.5 329.4 11.07 4 912 910 16.6 13.9 84 2.7 14.8 105 13 297.5 299.5 291.6 329.4 11.01 5 872 1291 15.2 8.2 63 7.0 11.0 279 4 299.9 301.3 289.7 323.0 7.84 6 850 1507 14.2 9.5 73 4.7 11.3 290 11 301.0 302.6 290.9 327.0 8.80 7 825 1758 12.2 7.8 74 4.4 9.6 290 12 301.5 303.0 290.4 325.4 8.07 8 812 1891 11.6 4.6 62 7.0 7.7 284 14 302.2 303.4 289.3 321.9 6.56 9 806 1953 12.6 -12.4 16 25.0 2.5 278 14 303.9 304.3 285.2 309.7 1.83 10 794 2079 12.0 -18.0 11 30.0 1.2 266 15 304.6 304.8 284.7 308.4 1.17 11 741 2654 9.0 -11.0 23 20.0 0.7 250 18 307.4 307.8 286.9 314.5 2.23 12 700 3121 4.2 -4.8 52 9.0 0.0 245 20 307.1 307.9 288.4 319.0 3.82 13 653 3681 -0.9 -5.9 69 5.0 -3.1 252 23 307.5 308.2 288.5 319.3 3.77 14 648 3742 0.2 -15.8 29 16.0 -5.5 252 24 309.5 309.8 287.1 315.1 1.72 15 633 3930 0.6 -23.4 15 24.0 -6.6 254 25 312.0 312.2 287.1 315.1 0.92 16 573 4722 -4.5 -31.5 10 27.0 -10.9 240 24 315.0 315.1 287.6 316.7 0.48 17 529 5346 -8.7 -33.7 11 25.0 -14.0 255 29 317.3 317.4 288.3 318.8 0.42 18 500 5780 -12.1 -35.1 13 23.0 -16.6 255 36 318.3 318.4 288.6 319.7 0.39 19 409 7279 -25.3 -44.3 15 19.0 -27.4 261 44 320.1 320.1 289.0 320.7 0.18 20 400 7440 -26.7 -45.7 15 19.0 -28.6 260 43 320.3 320.3 289.0 320.9 0.16 21 356 8270 -33.3 -47.3 23 14.0 -34.4 250 41 322.3 322.3 289.6 322.8 0.15 22 346 8469 -33.9 -54.9 10 21.0 -35.2 246 45 324.1 324.1 290.1 324.4 0.06 23 300 9450 -42.9 -56.9 20 14.0 -43.5 250 45 324.9 324.9 290.3 325.1 0.06 24 295 9563 -43.9 -57.9 20 14.0 -44.4 251 48 325.0 325.1 290.3 325.3 0.05 25 273 10079 -46.5 -63.5 13 17.0 -47.0 256 62 328.6 328.6 291.3 328.7 0.03 26 250 10660 -47.9 -69.9 6 22.0 -48.4 270 51 334.9 334.9 293.0 334.9 0.01 27 200 12120 -51.3 -78.3 3 27.0 -51.7 280 84 351.5 351.5 297.0 351.6 0.00 28 194 12318 -51.6 -79.3 2 27.7 -52.0 275 86 354.1 354.1 297.5 354.1 0.00 29 192 12385 -51.7 -79.7 2 28.0 -52.1 275 86 355.0 355.0 297.7 355.0 0.00 30 155 13746 -60.5 -83.5 3 23.0 -60.7 271 83 362.4 362.4 299.2 362.4 0.00 31 150 13950 -59.9 -83.9 3 24.0 -60.1 270 83 366.9 366.9 300.0 366.9 0.00 32 148 14034 -59.5 -84.5 2 25.0 -59.7 270 82 369.0 369.0 300.4 369.0 0.00 33 102 16302 -69.9 -87.9 6 18.0 -70.0 290 73 390.5 390.5 303.9 390.5 0.00 34 101 16361 -69.9 -87.9 6 18.0 -70.0 288 73 391.6 391.6 304.0 391.6 0.00 35 100 16420 -69.9 -87.9 6 18.0 -70.0 285 73 392.7 392.7 304.2 392.7 0.00 36 91 16982 -70.1 -89.1 5 19.0 -70.2 279 66 403.0 403.0 305.6 403.0 0.00 37 71 18483 -63.9 -88.9 2 25.0 -64.1 291 23 445.9 445.9 310.4 445.9 0.00 38 70 18570 -64.9 -89.9 2 25.0 -65.1 295 23 445.5 445.5 310.4 445.5 0.00 39 59 19611 -65.7 -90.7 2 25.0 -66.0 246 17 466.1 466.1 312.3 466.1 0.00 40 50 20630 -60.1 -90.1 1 30.0 -60.7 315 18 501.9 501.9 315.1 501.9 0.00 41 43 21577 -57.1 -88.1 1 31.0 -58.0 278 22 531.4 531.4 317.0 531.4 0.00 42 37 22524 -58.7 -88.7 1 30.0 -59.6 350 1 550.6 550.6 318.1 550.6 0.00 43 30 23860 -52.3 -86.3 1 34.0 -54.4 335 5 602.1 602.1 320.7 602.1 0.01 44 28 24304 -54.7 -86.7 1 32.0 -56.4 330 4 607.4 607.4 320.9 607.4 0.01 45 22 25869 -48.5 -84.5 1 36.0 -52.2 5 5 669.2 669.2 323.4 669.3 0.01 46 21 26174 -49.7 -85.7 1 36.0 -53.2 28 6 674.6 674.6 323.6 674.7 0.01 TRP 102 16302 -69.9 -87.9 6 18.0 -70.0 290 73 390.5 390.5 303.9 390.5 0.00 WND 194 12318 -51.6 -79.3 2 27.7 -52.0 275 86 354.1 354.1 297.5 354.1 0.00 Sounding variables and indices 1000-500 mb thick: 5667.00 m Freezing level: 661.29 mb = 3582.05 m = 11751.98 ft Freezing level: 648.91 mb = 3731.13 m = 12241.08 ft Freezing level: 625.94 mb = 4023.21 m = 13199.36 ft Wetbulb zero: 699.71 mb = 3124.38 m = 10250.47 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 39.28 % Est. max temperature: 27.97 C = 82.35 F Sfc-Lift cond lev (LCL): 961.00 mb = 458.00 m = 1502.60 ft T: 19.64 C 700-500 lapse rate: 6.13 C/km ThetaE index: 18.64 C Layer 825.0- 741.0 mb Conv cond level (CCL): 836.13 mb = 1645.26 m = 5397.78 ft Mean mixing ratio: 11.40 g/kg Conv temperature: 28.39 C = 83.09 F Cap Strength: 2.72 C Lifted Index: -0.52 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.14 C Lifted Index @700 mb: 0.14 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 21.60 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: -1.39 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 386.78 J/kg Max Up Vert Vel: 27.81 m/s Conv Inhibition (B-): 155.84 J/kg Cap Strength: 2.70 C Lift Cond Lev (LCL): 898.20 mb = 1039.30 m = 3409.72 ft Lev Free Conv (LFC): 693.20 mb = 3199.61 m = 10497.30 ft Equ Level (EL): 633.20 mb = 3927.54 m = 12885.46 ft B at Equ Level: 24.62 J/kg Max Parcel Lev (MPL): 213.20 mb = 11701.78 m = 38391.21 ft Wind level data Storm motion: 280 at 15 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 1003 85 10 2 -0.3 -2.0 | 93 15 -15.1 0.7 1 1000 113 50 5 -3.8 -3.2 | 88 19 -18.6 -0.5 2 978 305 95 12 -12.0 1.0 | 98 27 -26.7 3.8 3 944 610 105 16 -15.5 4.1 | 103 31 -30.2 6.9 4 925 789 105 13 -12.6 3.4 | 103 28 -27.3 6.1 5 911 914 105 13 -12.6 3.4 | 103 28 -27.3 6.1 6 879 1219 275 2 2.0 -0.2 | 101 13 -12.8 2.5 7 850 1507 290 11 10.3 -3.8 | 77 5 -4.4 -1.0 8 848 1524 290 10 9.4 -3.4 | 83 5 -5.4 -0.7 9 818 1829 290 13 12.2 -4.4 | 56 3 -2.5 -1.7 10 788 2134 260 16 15.8 2.8 | 190 6 1.0 5.5 11 760 2438 260 19 18.7 3.3 | 213 7 4.0 6.0 12 733 2743 245 18 16.3 7.6 | 189 10 1.6 10.3 13 700 3121 245 20 18.1 8.5 | 197 12 3.4 11.2 14 629 3962 255 25 24.1 6.5 | 226 13 9.4 9.2 15 605 4267 240 22 19.1 11.0 | 197 14 4.3 13.7 16 583 4572 235 23 18.8 13.2 | 194 16 4.1 15.9 17 539 5182 260 26 25.6 4.5 | 236 13 10.8 7.2 18 519 5486 250 32 30.1 10.9 | 228 21 15.3 13.7 19 500 5780 255 36 34.8 9.3 | 239 23 20.0 12.0 20 479 6096 260 36 35.5 6.3 | 247 23 20.7 9.0 21 442 6706 265 46 45.8 4.0 | 258 32 31.1 6.7 22 400 7440 260 43 42.3 7.5 | 250 29 27.6 10.2 23 357 8230 250 41 38.5 14.0 | 235 29 23.8 16.7 24 342 8534 245 47 42.6 19.9 | 231 36 27.8 22.6 25 300 9449 250 45 42.3 15.4 | 237 33 27.5 18.1 26 300 9450 250 45 42.3 15.4 | 237 33 27.5 18.1 27 274 10058 255 63 60.9 16.3 | 248 50 46.1 19.0 28 261 10363 265 49 48.8 4.3 | 258 35 34.1 7.0 29 250 10660 270 51 51.0 -0.0 | 266 36 36.2 2.7 30 250 10668 275 52 51.8 -4.5 | 273 37 37.0 -1.8 31 200 12120 280 84 82.7 -14.6 | 280 69 68.0 -11.9 32 194 12318 275 86 85.7 -7.5 | 274 71 70.9 -4.8 33 189 12497 275 86 85.7 -7.5 | 274 71 70.9 -4.8 34 150 13950 270 83 83.0 -0.0 | 268 68 68.2 2.7 35 134 14630 270 71 71.0 -0.0 | 267 56 56.2 2.7 36 121 15240 275 77 76.7 -6.7 | 274 62 62.0 -4.0 37 110 15850 285 60 58.0 -15.5 | 287 45 43.2 -12.8 38 102 16302 290 73 68.6 -25.0 | 292 58 53.8 -22.2 39 100 16420 285 73 70.5 -18.9 | 286 58 55.8 -16.2 40 94 16764 285 73 70.5 -18.9 | 286 58 55.8 -16.2 41 85 17374 270 53 53.0 -0.0 | 266 38 38.2 2.7 42 77 17983 270 26 26.0 -0.0 | 256 12 11.2 2.7 43 70 18570 295 23 20.8 -9.7 | 319 9 6.1 -7.0 44 70 18593 305 18 14.7 -10.3 | 0 8 -0.0 -7.6 45 63 19202 280 27 26.6 -4.7 | 279 12 11.8 -2.0 46 57 19812 230 13 10.0 8.4 | 157 12 -4.8 11.1 47 54 20117 360 11 -0.0 -11.0 | 61 17 -14.8 -8.3 48 52 20422 300 15 13.0 -7.5 | 20 5 -1.8 -4.8 49 50 20630 315 18 12.7 -12.7 | 11 10 -2.0 -10.0 50 47 21031 325 21 12.0 -17.2 | 11 15 -2.7 -14.5 51 45 21336 315 25 17.7 -17.7 | 349 15 2.9 -15.0 52 43 21641 270 21 21.0 -0.0 | 246 7 6.2 2.7 53 41 21946 210 20 10.0 17.3 | 167 21 -4.8 20.0 54 39 22250 220 11 7.1 8.4 | 145 14 -7.7 11.1 55 37 22555 0 0 -0.0 -0.0 | 100 15 -14.8 2.7 56 32 23470 360 16 -0.0 -16.0 | 48 20 -14.8 -13.3 57 30 23774 335 10 4.2 -9.1 | 59 12 -10.5 -6.3 58 30 23860 335 5 2.1 -4.5 | 82 13 -12.6 -1.8 59 24 24689 320 3 1.9 -2.3 | 92 13 -12.8 0.4 60 18 25908 110 10 -9.4 3.4 | 104 25 -24.2 6.1 61 15 26518 70 10 -9.4 -3.4 | 88 24 -24.2 -0.7 Wind Parameters Mean winds (0-6000m): 250.4 at 20.0 knts Storm direction: 280.4 at 15.0 knts Shear (0-3000m) pos: 1.8 neg: 2.5 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 103.2 deg Storm rel helicity (0-3000m) pos: 112.1 neg: -39.1 tot: 73.0 m^2/s^2 ave: 24.3 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 1.6 10^-3/s Energy-Hel index: 0.25 Bulk Rich Number: 3.12 Bulk Shear: 124.07 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 94 11 98 26| 16.4 0.0 16.4| 41.1 -5.4 35.6 71.3 0.27| 18.0 4.9 1000 103 12 102 27| 4.5 0.0 4.5|103.6 -6.0 97.7 97.7 0.40| 19.1 7.6 1500 98 10 99 25| 3.6 0.0 3.6|103.6 -30.5 73.1 48.8 0.12| 17.6 2.2 2000 86 11 94 26| 2.7 1.9 4.6|105.1 -31.8 73.3 36.6 0.15| 15.6 2.4 2500 256 12 153 6| 2.1 2.5 4.6|108.4 -34.9 73.5 29.4 0.15| 13.7 2.1 3000 250 13 163 8| 1.8 2.5 4.3|112.1 -39.1 73.0 24.3 0.14| 12.2 1.6 4000 251 16 181 8| 1.8 2.0 3.8|130.8 -47.1 83.6 20.9 0.17| 10.2 1.7 5000 248 17 188 9| 2.2 1.9 4.1|163.9 -64.0 99.9 20.0 0.18| 9.7 1.8 6000 250 20 204 10| 2.3 2.2 4.5|211.6 -74.4 137.2 22.9 0.21| 9.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250416.00.gif