UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:1200Z 18 APR 25 Station: SBMT WMO ident: 83779 Latitude: -23.51 Longitude: -46.64 Elevation: 722.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 137 SFC 935 722 21.4 18.4 83 3.0 19.3 120 9 300.3 302.9 294.9 342.4 14.39 2 925 816 19.6 17.3 87 2.3 18.1 75 7 299.4 301.8 294.0 338.9 13.55 3 895 1100 17.0 16.9 99 0.1 17.0 45 11 299.5 302.0 294.1 339.4 13.66 4 876 1285 18.8 15.5 81 3.3 16.6 15 13 303.2 305.6 294.6 341.0 12.74 5 850 1544 17.8 14.7 82 3.1 15.7 355 12 304.8 307.1 294.8 342.0 12.47 6 770 2383 12.4 10.0 85 2.4 10.9 341 8 307.7 309.6 293.9 338.2 10.07 7 736 2761 11.0 2.0 54 9.0 6.0 315 12 310.2 311.3 291.4 328.8 6.02 8 709 3072 8.2 5.2 81 3.0 6.5 324 14 310.4 311.9 292.9 334.6 7.85 9 700 3178 7.6 3.7 76 3.9 5.4 320 12 310.9 312.3 292.5 333.0 7.15 10 621 4152 0.0 -1.3 91 1.3 -0.7 280 5 313.0 314.1 291.9 330.6 5.61 11 616 4217 0.0 -3.1 80 3.1 -1.5 278 4 313.7 314.7 291.5 329.4 4.94 12 602 4402 1.4 -26.6 10 28.0 -6.8 236 3 317.4 317.6 288.7 320.0 0.72 13 565 4910 -2.1 -28.1 12 26.0 -9.2 205 5 319.1 319.3 289.2 321.5 0.67 14 530 5415 -6.5 -20.5 32 14.0 -10.9 252 11 319.7 320.0 290.2 324.6 1.41 15 525 5489 -6.7 -16.7 45 10.0 -10.2 259 12 320.4 320.8 290.9 327.0 1.97 16 500 5870 -8.1 -22.1 31 14.0 -12.3 240 23 323.2 323.4 291.0 327.7 1.30 17 463 6459 -13.7 -18.2 69 4.5 -15.2 258 27 323.4 323.8 291.7 330.1 1.97 18 439 6860 -17.1 -29.1 34 12.0 -19.8 243 32 324.0 324.2 290.8 326.8 0.78 19 431 6998 -17.9 -33.9 23 16.0 -20.9 240 35 324.7 324.8 290.7 326.6 0.50 20 400 7550 -22.1 -35.1 30 13.0 -24.3 250 58 326.3 326.4 291.2 328.0 0.48 21 396 7624 -22.7 -35.7 30 13.0 -24.8 252 59 326.4 326.5 291.2 328.1 0.46 22 393 7680 -22.9 -27.7 65 4.8 -23.9 253 59 326.9 327.1 291.8 330.4 1.00 23 386 7812 -21.5 -46.5 9 25.0 -24.6 257 60 330.4 330.4 292.0 331.0 0.15 24 300 9630 -32.7 -49.7 17 17.0 -34.2 255 103 339.3 339.3 294.3 339.8 0.14 25 278 10163 -36.1 -55.1 12 19.0 -37.4 260 104 341.9 341.9 294.8 342.2 0.08 26 250 10890 -42.9 -54.9 26 12.0 -43.5 270 100 342.3 342.3 295.0 342.7 0.09 27 239 11191 -45.5 -52.5 45 7.0 -45.9 268 99 342.8 342.8 295.1 343.3 0.12 28 204 12223 -53.9 -68.9 14 15.0 -54.2 267 105 345.5 345.5 295.6 345.5 0.02 29 200 12350 -54.5 -70.5 12 16.0 -54.8 265 106 346.5 346.5 295.8 346.5 0.01 30 188 12744 -57.0 -73.8 10 16.8 -57.2 265 115 348.6 348.6 296.3 348.6 0.01 31 185 12846 -57.7 -74.7 10 17.0 -57.9 265 115 349.1 349.1 296.4 349.1 0.01 32 169 13412 -61.3 -76.3 12 15.0 -61.4 263 100 352.3 352.3 297.1 352.3 0.01 33 150 14150 -62.7 -81.7 6 19.0 -62.9 260 89 362.1 362.1 299.1 362.1 0.00 34 114 15803 -70.9 -86.9 8 16.0 -70.9 255 67 376.4 376.4 301.6 376.4 0.00 35 111 15961 -70.5 -86.5 8 16.0 -70.6 261 60 380.0 380.0 302.2 380.0 0.00 36 100 16570 -76.1 -87.1 16 11.0 -76.2 270 60 380.7 380.7 302.3 380.7 0.00 37 90 17172 -80.5 -88.5 25 8.0 -80.5 270 59 383.6 383.6 302.8 383.6 0.00 38 82 17705 -75.5 -88.5 11 13.0 -75.6 258 62 404.2 404.2 305.7 404.2 0.00 39 70 18630 -71.9 -89.9 5 18.0 -72.0 270 15 430.6 430.6 308.9 430.6 0.00 40 69 18714 -71.9 -89.9 5 18.0 -72.0 262 17 432.3 432.3 309.1 432.3 0.00 41 65 19070 -65.7 -89.7 2 24.0 -65.9 251 19 453.3 453.3 311.1 453.3 0.00 42 57 19859 -68.9 -89.9 3 21.0 -69.1 277 17 463.4 463.4 312.1 463.4 0.00 43 55 20074 -65.7 -89.7 2 24.0 -66.0 284 19 475.5 475.5 313.1 475.5 0.00 44 51 20530 -66.7 -89.7 3 23.0 -67.0 269 6 483.6 483.6 313.7 483.6 0.00 45 50 20650 -65.1 -89.1 2 24.0 -65.4 295 8 490.1 490.1 314.2 490.1 0.00 46 40 22029 -59.3 -86.3 2 27.0 -60.0 97 3 536.9 536.9 317.3 537.0 0.01 47 31 23637 -56.3 -85.3 1 29.0 -57.6 126 15 585.6 585.6 319.9 585.7 0.01 TRP 90 17172 -80.5 -88.5 25 8.0 -80.5 270 59 383.6 383.6 302.8 383.6 0.00 WND 188 12744 -57.0 -73.8 10 16.8 -57.2 265 115 348.6 348.6 296.3 348.6 0.01 Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 587.20 mb = 4605.34 m = 15109.21 ft Wetbulb zero: 629.95 mb = 4035.93 m = 13241.07 ft Precipitable water: 1.34 inches Sfc-500 mean rel hum: 62.89 % Est. max temperature: 28.15 C = 82.67 F Sfc-Lift cond lev (LCL): 894.79 mb = 1102.06 m = 3615.64 ft T: 17.02 C 700-500 lapse rate: 5.83 C/km ThetaE index: 14.62 C Layer 700.0- 565.0 mb Conv cond level (CCL): 800.31 mb = 2055.14 m = 6742.50 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 27.59 C = 81.67 F Cap Strength: 2.49 C Lifted Index: -1.56 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.03 C Lifted Index @700 mb: -0.27 C Showalter Index: -2.14 C Risk: Severe thunderstorms possible Total Totals Index: 48.70 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 22.80 C K Index: 36.70 Risk: > 80 % chance of thunderstorms Sweat Index: 223.40 Risk: None Energy Index: -2.82 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 513.09 J/kg Max Up Vert Vel: 32.03 m/s Conv Inhibition (B-): 82.32 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 854.95 mb = 1493.98 m = 4901.43 ft Lev Free Conv (LFC): 709.95 mb = 3061.18 m = 10043.13 ft Equ Level (EL): 319.95 mb = 9165.55 m = 30070.34 ft B at Equ Level: 512.13 J/kg Max Parcel Lev (MPL): 169.95 mb = 13376.94 m = 43887.06 ft Wind level data Storm motion: 316 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 ---------------------------------------------------------- 0 935 722 120 9 -7.8 4.5 | 128 18 -14.0 10.9 1 925 816 75 7 -6.8 -1.8 | 109 14 -13.0 4.6 2 914 914 85 8 -8.0 -0.7 | 112 15 -14.2 5.7 3 883 1219 20 13 -4.4 -12.2 | 61 12 -10.7 -5.8 4 850 1544 355 12 1.0 -12.0 | 43 8 -5.2 -5.6 5 822 1829 345 11 2.8 -10.6 | 39 5 -3.4 -4.3 6 792 2134 345 7 1.8 -6.8 | 85 4 -4.4 -0.4 7 764 2438 340 8 2.7 -7.5 | 72 4 -3.5 -1.2 8 737 2743 315 12 8.5 -8.5 | 313 3 2.2 -2.1 9 711 3048 325 15 8.6 -12.3 | 338 6 2.4 -5.9 10 700 3178 320 12 7.7 -9.2 | 333 3 1.5 -2.8 11 611 4267 275 4 4.0 -0.3 | 159 6 -2.3 6.0 12 588 4572 175 1 -0.1 1.0 | 139 10 -6.3 7.4 13 525 5486 260 12 11.8 2.1 | 213 10 5.6 8.5 14 505 5791 240 22 19.1 11.0 | 216 22 12.8 17.4 15 500 5870 240 23 19.9 11.5 | 217 22 13.7 17.9 16 485 6096 240 24 20.8 12.0 | 218 23 14.5 18.4 17 466 6401 260 27 26.6 4.7 | 241 23 20.3 11.1 18 447 6706 245 29 26.3 12.3 | 227 27 20.0 18.6 19 430 7010 240 36 31.2 18.0 | 226 35 24.9 24.4 20 400 7550 250 58 54.5 19.8 | 241 55 48.3 26.2 21 380 7925 260 61 60.1 10.6 | 253 56 53.8 17.0 22 364 8230 255 59 57.0 15.3 | 247 55 50.7 21.6 23 300 9630 255 103 99.5 26.7 | 250 99 93.2 33.0 24 295 9754 255 106 102.4 27.4 | 251 102 96.1 33.8 25 250 10890 270 100 100.0 -0.0 | 266 94 93.8 6.4 26 247 10973 265 98 97.6 8.5 | 261 93 91.4 14.9 27 225 11582 275 100 99.6 -8.7 | 271 93 93.4 -2.3 28 200 12350 265 106 105.6 9.2 | 261 101 99.3 15.6 29 188 12744 265 115 114.6 10.0 | 261 110 108.3 16.4 30 177 13106 265 115 114.6 10.0 | 261 110 108.3 16.4 31 161 13716 260 85 83.7 14.8 | 255 80 77.5 21.1 32 153 14021 255 91 87.9 23.6 | 250 87 81.6 29.9 33 150 14150 260 89 87.6 15.5 | 255 84 81.4 21.8 34 119 15545 255 82 79.2 21.2 | 249 78 73.0 27.6 35 113 15850 255 63 60.9 16.3 | 247 59 54.6 22.7 36 107 16154 275 54 53.8 -4.7 | 268 48 47.5 1.7 37 100 16570 270 60 60.0 -0.0 | 263 54 53.8 6.4 38 97 16764 275 59 58.8 -5.1 | 269 53 52.5 1.2 39 90 17172 270 59 59.0 -0.0 | 263 53 52.8 6.4 40 87 17374 275 57 56.8 -5.0 | 268 51 50.5 1.4 41 82 17678 260 63 62.0 10.9 | 253 58 55.8 17.3 42 78 17983 240 56 48.5 28.0 | 231 54 42.2 34.4 43 74 18288 260 29 28.6 5.0 | 243 25 22.3 11.4 44 70 18630 270 15 15.0 -0.0 | 234 11 8.8 6.4 45 67 18898 245 21 19.0 8.9 | 220 20 12.8 15.2 46 60 19507 265 13 13.0 1.1 | 222 10 6.7 7.5 47 55 20117 285 19 18.4 -4.9 | 263 12 12.1 1.4 48 52 20422 245 4 3.6 1.7 | 162 8 -2.6 8.1 49 50 20650 295 8 7.3 -3.4 | 199 3 1.0 3.0 50 40 21641 95 3 -3.0 0.3 | 126 11 -9.2 6.6 51 35 22250 170 11 -1.9 10.8 | 155 19 -8.2 17.2 52 33 22555 175 13 -1.1 13.0 | 159 21 -7.4 19.3 53 31 22860 115 15 -13.6 6.3 | 123 24 -19.8 12.7 54 25 23774 105 24 -23.2 6.2 | 113 32 -29.4 12.6 55 23 24079 80 22 -21.7 -3.8 | 95 28 -27.9 2.5 Wind Parameters Mean winds (0-6000m): 285.5 at 11.9 knts Storm direction: 315.5 at 8.9 knts Shear (0-3000m) pos: 0.1 neg: 2.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 69.9 deg Storm rel helicity (0-3000m) pos: 7.5 neg: -81.4 tot: -73.9 m^2/s^2 ave: -24.6 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 8.7 stream: -4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 10.07 Bulk Shear: 50.96 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 59 9 96 14| 0.0 17.6 17.6| 1.3 -65.3 -64.0 -128.0 -0.82| 21.1-17.4 1000 24 11 72 11| 0.0 9.6 9.6| 1.3 -74.2 -72.8 -72.8 -0.74| 14.1-10.5 1500 11 10 66 9| 0.0 5.2 5.2| 5.8 -74.5 -68.7 -45.8 -0.53| 11.1 -5.8 2000 1 10 61 7| 0.0 5.3 5.3| 5.8 -78.5 -72.7 -36.3 -0.59| 10.0 -5.9 2500 350 11 47 6| 0.1 4.2 4.3| 7.5 -79.2 -71.7 -28.7 -0.48| 9.4 -4.5 3000 343 10 41 5| 0.1 2.9 3.0| 7.5 -81.4 -73.9 -24.6 -0.52| 8.7 -4.5 4000 337 9 57 3| 0.0 1.1 1.1| 10.4 -91.5 -81.2 -20.3 -0.50| 7.9 -4.0 5000 319 9 41 1| 1.9 0.9 2.7| 52.4 -92.3 -40.0 -8.0 -0.21| 8.6 -1.8 6000 286 12 239 6| 2.0 1.0 3.0|111.3-134.4 -23.1 -3.9 -0.13| 8.9 -1.2 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20250418.12.gif