UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for SBSM... Searching the city database file for: SBSM ... Date:0000Z 19 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 1004 85 22.0 19.6 86 2.4 20.4 0 0 294.8 297.4 293.4 336.2 14.44 1 1000 123 24.0 19.1 74 4.9 20.6 0 0 297.1 299.7 293.7 337.8 14.05 2 998 141 25.0 19.0 69 6.0 20.8 10 1 298.3 300.9 294.1 339.0 13.99 3 988 229 25.6 18.6 65 7.0 20.8 61 3 299.8 302.3 294.3 340.1 13.78 4 925 805 21.6 16.7 74 4.9 18.2 135 12 301.4 303.8 294.3 339.8 13.04 5 864 1393 16.6 13.7 83 2.9 14.7 168 9 302.1 304.2 293.3 336.1 11.48 6 850 1533 16.0 11.0 72 5.0 12.9 170 9 302.9 304.7 292.2 331.9 9.74 7 815 1889 14.0 4.0 51 10.0 8.4 279 2 304.5 305.6 289.8 323.4 6.26 8 774 2322 9.8 9.6 99 0.2 9.7 320 8 304.5 306.3 292.7 333.6 9.74 9 733 2772 6.4 5.3 93 1.1 5.8 317 5 305.5 306.9 291.3 328.6 7.64 10 712 3010 6.6 -11.4 26 18.0 -0.7 315 2 308.3 308.7 287.2 315.5 2.24 11 700 3150 6.0 -14.0 22 20.0 -1.7 270 9 309.1 309.5 287.1 315.1 1.85 12 693 3232 6.4 -15.6 19 22.0 -1.9 270 10 310.5 310.8 287.3 315.8 1.64 13 684 3340 5.2 -6.8 42 12.0 -0.3 270 11 310.3 310.9 289.0 320.9 3.36 14 630 4006 0.6 -11.4 40 12.0 -4.3 270 19 312.4 312.9 288.9 320.6 2.54 15 601 4382 -3.5 -4.1 96 0.6 -3.8 270 25 311.9 312.8 290.7 326.7 4.70 16 589 4542 -3.7 -10.7 58 7.0 -6.5 270 30 313.5 314.0 289.6 322.8 2.87 17 585 4596 -4.1 -10.1 63 6.0 -6.5 270 32 313.6 314.2 289.8 323.4 3.03 18 577 4704 -3.7 -25.7 16 22.0 -9.8 271 31 315.3 315.5 288.1 318.2 0.82 19 500 5820 -11.9 -26.9 28 15.0 -15.6 260 34 318.5 318.7 289.2 321.5 0.84 20 432 6916 -21.1 -32.1 37 11.0 -23.1 265 53 320.4 320.6 289.5 322.6 0.60 21 408 7335 -23.1 -47.1 9 24.0 -25.8 262 45 323.1 323.2 289.9 323.6 0.13 22 403 7425 -23.1 -52.1 5 29.0 -25.9 261 43 324.3 324.3 290.2 324.6 0.08 23 400 7480 -23.1 -52.1 5 29.0 -25.9 260 41 325.0 325.0 290.3 325.3 0.08 24 300 9520 -39.7 -53.7 21 14.0 -40.5 260 37 329.4 329.4 291.6 329.8 0.09 25 297 9588 -39.9 -52.9 24 13.0 -40.6 260 38 330.1 330.1 291.8 330.5 0.09 26 284 9892 -42.7 -63.7 8 21.0 -43.4 260 42 330.3 330.3 291.8 330.4 0.03 27 250 10740 -48.1 -66.1 11 18.0 -48.6 260 54 334.6 334.6 293.0 334.6 0.02 28 229 11314 -51.3 -69.3 10 18.0 -51.7 258 61 338.2 338.2 293.9 338.2 0.01 29 200 12190 -53.1 -74.1 6 21.0 -53.4 255 73 348.7 348.7 296.4 348.7 0.01 30 195 12353 -52.9 -74.9 5 22.0 -53.2 255 74 351.5 351.5 297.0 351.6 0.01 31 156 13767 -60.4 -80.7 5 20.3 -60.6 255 84 362.0 362.0 299.1 362.0 0.00 32 150 14010 -61.7 -81.7 5 20.0 -61.9 250 82 363.8 363.8 299.4 363.8 0.00 33 146 14177 -62.7 -82.7 5 20.0 -62.9 255 83 364.9 364.9 299.7 364.9 0.00 34 101 16401 -71.7 -87.7 7 16.0 -71.8 257 63 388.1 388.1 303.5 388.1 0.00 35 100 16460 -72.1 -87.1 9 15.0 -72.2 255 64 388.4 388.4 303.6 388.4 0.00 36 99 16519 -72.3 -87.3 9 15.0 -72.3 250 61 389.2 389.2 303.6 389.2 0.00 37 78 17940 -67.1 -88.1 4 21.0 -67.2 256 41 427.4 427.4 308.6 427.4 0.00 38 73 18338 -69.1 -89.1 4 20.0 -69.2 282 29 431.3 431.3 309.0 431.4 0.00 39 70 18590 -68.1 -89.1 3 21.0 -68.2 270 34 438.7 438.7 309.7 438.7 0.00 40 65 19035 -67.3 -89.3 3 22.0 -67.5 258 30 449.8 449.8 310.8 449.8 0.00 41 64 19129 -63.5 -89.5 2 26.0 -63.8 250 27 460.2 460.2 311.8 460.2 0.00 42 58 19736 -61.3 -88.3 2 27.0 -61.7 274 12 478.3 478.3 313.3 478.3 0.00 43 52 20408 -63.9 -88.9 2 25.0 -64.3 270 23 487.4 487.4 314.0 487.4 0.00 44 50 20650 -61.3 -88.3 2 27.0 -61.8 285 17 499.0 499.0 314.9 499.0 0.00 45 46 21174 -56.1 -86.1 1 30.0 -57.1 268 17 523.6 523.6 316.5 523.6 0.01 46 41 21902 -58.1 -86.1 2 28.0 -59.0 286 21 536.1 536.1 317.3 536.2 0.01 47 37 22556 -53.5 -84.5 1 31.0 -55.1 329 10 563.9 563.9 318.9 564.0 0.01 48 30 23900 -55.3 -85.3 1 30.0 -56.8 250 10 593.9 593.9 320.3 593.9 0.01 49 22 25894 -52.5 -84.5 1 32.0 -55.1 155 17 657.3 657.3 323.0 657.4 0.01 50 21 26198 -48.1 -82.1 1 34.0 -52.0 174 10 679.4 679.4 323.7 679.6 0.02 51 20 26520 -47.3 -81.3 1 34.0 -51.6 100 5 691.4 691.4 324.1 691.6 0.03 52 16 28005 -44.5 -80.5 1 36.0 -50.6 184 2 746.1 746.1 325.8 746.4 0.04 53 15 28436 -45.9 -80.9 1 35.0 -51.7 210 2 755.3 755.4 326.1 755.7 0.04 TRP 99 16519 -72.3 -87.3 9 15.0 -72.3 250 61 389.2 389.2 303.6 389.2 0.00 WND 156 13767 -60.4 -80.7 5 20.3 -60.6 255 84 362.0 362.0 299.1 362.0 0.00 Sounding variables and indices 1000-500 mb thick: 5697.00 m Freezing level: 625.76 mb = 4061.16 m = 13323.84 ft Wetbulb zero: 714.40 mb = 2982.82 m = 9786.04 ft Precipitable water: 1.41 inches Sfc-500 mean rel hum: 55.85 % Est. max temperature: 29.88 C = 85.78 F Sfc-Lift cond lev (LCL): 969.58 mb = 393.60 m = 1291.33 ft T: 24.46 C 700-500 lapse rate: 6.70 C/km ThetaE index: 18.49 C Layer 733.0- 693.0 mb Conv cond level (CCL): 843.71 mb = 1595.91 m = 5235.85 ft Mean mixing ratio: 13.36 g/kg Conv temperature: 30.37 C = 86.67 F Cap Strength: 1.49 C Lifted Index: -4.95 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.38 C Lifted Index @700 mb: -1.55 C Showalter Index: -1.55 C Risk: Thunderstorms probable Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 22.90 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 220.00 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1508.11 J/kg Max Up Vert Vel: 54.92 m/s Conv Inhibition (B-): 41.07 J/kg Cap Strength: 1.49 C Lift Cond Lev (LCL): 877.95 mb = 1255.35 m = 4118.55 ft Lev Free Conv (LFC): 802.95 mb = 2014.04 m = 6607.65 ft Equ Level (EL): 222.95 mb = 11487.35 m = 37687.69 ft B at Equ Level: 1498.32 J/kg Max Parcel Lev (MPL): 132.95 mb = 14742.48 m = 48367.13 ft Wind level data Storm motion: 292 at 12 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 1004 85 0 0 -0.0 -0.0 | 112 12 -11.1 4.5 1 1000 123 0 0 -0.0 -0.0 | 112 12 -11.1 4.5 2 979 305 105 6 -5.8 1.6 | 110 18 -16.9 6.1 3 946 610 135 11 -7.8 7.8 | 123 23 -18.9 12.3 4 925 805 135 12 -8.5 8.5 | 124 23 -19.6 13.0 5 913 914 135 11 -7.8 7.8 | 123 23 -18.9 12.3 6 882 1219 165 10 -2.6 9.7 | 136 20 -13.7 14.2 7 850 1533 170 9 -1.6 8.9 | 137 18 -12.6 13.4 8 820 1829 270 1 1.0 -0.0 | 114 11 -10.1 4.5 9 791 2134 320 4 2.6 -3.1 | 100 9 -8.5 1.5 10 762 2438 320 10 6.4 -7.7 | 56 6 -4.7 -3.1 11 709 3048 315 1 0.7 -0.7 | 110 11 -10.4 3.8 12 700 3150 270 9 9.0 -0.0 | 155 5 -2.1 4.5 13 682 3353 270 11 11.0 -0.0 | 179 5 -0.1 4.5 14 608 4267 270 22 22.0 -0.0 | 247 12 10.9 4.5 15 585 4572 270 32 32.0 -0.0 | 258 21 20.9 4.5 16 542 5182 275 26 25.9 -2.3 | 261 15 14.8 2.3 17 521 5486 255 33 31.9 8.5 | 238 25 20.8 13.1 18 500 5820 260 34 33.5 5.9 | 245 25 22.4 10.4 19 482 6096 265 37 36.9 3.2 | 253 27 25.8 7.8 20 426 7010 265 55 54.8 4.8 | 258 45 43.7 9.3 21 400 7480 260 41 40.4 7.1 | 248 32 29.3 11.6 22 392 7620 260 38 37.4 6.6 | 247 29 26.3 11.1 23 360 8230 260 40 39.4 6.9 | 248 31 28.3 11.5 24 303 9449 260 36 35.5 6.3 | 246 27 24.4 10.8 25 300 9520 260 37 36.4 6.4 | 247 28 25.4 11.0 26 250 10740 260 54 53.2 9.4 | 252 44 42.1 13.9 27 200 12190 255 73 70.5 18.9 | 248 64 59.4 23.4 28 156 13767 255 84 81.1 21.7 | 249 75 70.1 26.3 29 150 14010 250 82 77.1 28.0 | 244 74 66.0 32.6 30 150 14021 255 84 81.1 21.7 | 249 75 70.1 26.3 31 129 14935 255 77 74.4 19.9 | 249 68 63.3 24.5 32 111 15850 255 49 47.3 12.7 | 245 40 36.3 17.2 33 105 16154 265 57 56.8 5.0 | 258 47 45.7 9.5 34 100 16460 255 64 61.8 16.6 | 247 55 50.7 21.1 35 99 16519 250 61 57.3 20.9 | 241 53 46.2 25.4 36 95 16764 255 64 61.8 16.6 | 247 55 50.7 21.1 37 82 17678 265 46 45.8 4.0 | 256 36 34.7 8.5 38 77 17983 255 40 38.6 10.4 | 242 31 27.6 14.9 39 74 18288 285 28 27.0 -7.2 | 280 16 16.0 -2.7 40 70 18590 270 34 34.0 -0.0 | 259 23 22.9 4.5 41 70 18593 295 28 25.4 -11.8 | 297 16 14.3 -7.3 42 67 18898 270 34 34.0 -0.0 | 259 23 22.9 4.5 43 63 19202 245 25 22.7 10.6 | 217 19 11.6 15.1 44 60 19507 255 16 15.5 4.1 | 207 10 4.4 8.7 45 57 19812 280 11 10.8 -1.9 | 175 3 -0.2 2.6 46 52 20422 270 23 23.0 -0.0 | 249 13 11.9 4.5 47 50 20650 285 17 16.4 -4.4 | 269 5 5.3 0.1 48 49 20726 255 20 19.3 5.2 | 220 13 8.2 9.7 49 47 21031 285 18 17.4 -4.7 | 271 6 6.3 -0.1 50 45 21336 250 15 14.1 5.1 | 197 10 3.0 9.7 51 43 21641 295 16 14.5 -6.8 | 303 4 3.4 -2.2 52 41 21946 285 22 21.3 -5.7 | 277 10 10.2 -1.2 53 39 22250 280 16 15.8 -2.8 | 249 5 4.7 1.8 54 37 22555 330 10 5.0 -8.7 | 56 7 -6.1 -4.1 55 35 22860 295 12 10.9 -5.1 | 21 1 -0.2 -0.5 56 31 23774 255 1 1.0 0.3 | 115 11 -10.1 4.8 57 30 23900 250 10 9.4 3.4 | 168 8 -1.7 8.0 58 28 24384 255 10 9.7 2.6 | 169 7 -1.4 7.1 59 24 25298 210 1 0.5 0.9 | 117 12 -10.6 5.4 60 23 25603 175 13 -1.1 13.0 | 145 21 -12.2 17.5 61 22 25908 155 17 -7.2 15.4 | 138 27 -18.3 19.9 62 21 26213 175 10 -0.9 10.0 | 140 19 -12.0 14.5 63 20 26520 100 5 -4.9 0.9 | 109 17 -16.0 5.4 64 15 27432 200 1 0.3 0.9 | 117 12 -10.7 5.5 65 11 28651 360 11 -0.0 -11.0 | 60 13 -11.1 -6.5 Wind Parameters Mean winds (0-6000m): 262.2 at 16.0 knts Storm direction: 292.2 at 12.0 knts Shear (0-3000m) pos: 1.3 neg: 0.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -3.1 deg Storm rel helicity (0-3000m) pos: 78.6 neg: -35.0 tot: 43.6 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 0.8 10^-3/s Energy-Hel index: 0.64 Bulk Rich Number: 26.19 Bulk Shear: 57.57 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 ------------------------------------------------------------------------------- 500 119 6 115 18| 10.9 0.0 10.9| 31.1 -6.3 24.8 49.6 0.30| 14.4 4.3 1000 132 9 120 20| 5.4 0.0 5.4| 51.6 -7.1 44.5 44.5 0.39| 10.0 3.9 1500 144 9 126 20| 2.6 0.0 2.6| 67.7 -7.1 60.6 40.4 0.42| 8.9 3.7 2000 147 7 125 19| 0.9 0.0 0.9| 67.7 -25.7 41.9 21.0 0.11| 9.5 1.1 2500 150 7 126 18| 1.6 0.0 1.6| 69.9 -35.0 34.8 13.9 0.01| 9.2 0.1 3000 153 7 127 18| 1.3 0.8 2.1| 78.6 -35.0 43.6 14.5 0.09| 9.0 0.8 4000 243 9 158 9| 1.0 2.0 3.0| 99.1 -35.0 64.1 16.0 0.27| 8.9 2.4 5000 262 13 192 6| 1.5 1.6 3.1|118.7 -35.0 83.6 16.7 0.27| 8.9 2.4 6000 262 16 215 8| 1.8 2.2 4.0|163.0 -76.0 86.9 14.5 0.21| 9.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//SBSM/skewt/SBSM.skewt.20250419.00.gif