UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:0000Z 18 APR 25 Station: SBMN WMO ident: 82332 Latitude: -3.15 Longitude: -59.98 Elevation: 84.00 ------------------------------------------------------------------------------- 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 77 80 2 SFC 999 84 27.6 23.9 80 3.7 24.9 80 2 300.8 304.3 298.1 356.8 19.01 2 993 138 30.0 23.0 66 7.0 24.8 85 4 303.8 307.1 298.2 357.6 18.09 3 988 183 30.2 22.2 62 8.0 24.3 89 6 304.4 307.6 297.9 356.0 17.30 4 963 413 29.2 20.2 58 9.0 22.7 95 11 305.6 308.5 297.2 352.5 15.66 5 925 772 26.2 20.2 70 6.0 21.9 85 9 306.1 309.1 297.7 355.1 16.32 6 850 1513 20.6 13.6 64 7.0 15.9 85 16 307.7 309.9 295.0 342.8 11.60 7 800 2034 16.8 8.8 59 8.0 11.8 85 19 309.1 310.7 293.4 336.3 8.92 8 784 2206 15.2 11.0 76 4.2 12.5 84 21 309.1 311.1 294.6 341.3 10.58 9 700 3159 9.8 9.7 99 0.1 9.7 55 22 313.3 315.4 296.0 347.0 10.87 10 670 3522 8.0 8.0 100 0.0 8.0 55 23 315.3 317.2 295.9 346.8 10.11 11 661 3634 9.2 1.2 57 8.0 4.7 55 24 317.8 319.1 293.8 338.0 6.33 12 655 3709 9.4 1.4 57 8.0 4.9 57 24 318.9 320.2 294.2 339.6 6.48 13 617 4204 8.2 -17.8 14 26.0 -1.9 77 26 323.0 323.3 291.2 328.3 1.53 14 542 5258 -0.3 -13.3 37 13.0 -5.7 103 27 325.1 325.6 292.7 333.7 2.53 15 525 5512 -1.7 -25.7 14 24.0 -9.0 96 28 326.4 326.6 291.6 329.6 0.90 16 521 5573 -2.3 -12.3 46 10.0 -6.5 98 28 326.4 326.9 293.3 336.0 2.86 17 512 5712 -2.1 -27.1 13 25.0 -9.5 103 27 328.2 328.4 292.0 331.2 0.81 18 500 5900 -2.9 -26.9 14 24.0 -10.0 110 26 329.5 329.7 292.4 332.6 0.84 19 493 6012 -3.1 -31.1 9 28.0 -10.6 113 25 330.6 330.7 292.4 332.7 0.58 20 475 6307 -4.3 -26.3 16 22.0 -10.9 109 25 332.6 332.8 293.3 336.1 0.94 21 441 6889 -8.5 -22.5 31 14.0 -13.0 94 27 334.5 334.8 294.2 339.6 1.42 22 420 7266 -11.3 -25.3 30 14.0 -15.4 94 31 335.6 335.8 294.3 339.8 1.16 23 409 7470 -12.5 -43.5 6 31.0 -18.0 95 31 336.6 336.6 293.7 337.4 0.20 24 400 7640 -13.9 -38.9 10 25.0 -18.7 95 29 336.9 337.0 293.9 338.2 0.33 25 385 7929 -16.1 -28.1 35 12.0 -19.2 95 28 337.7 337.9 294.7 341.4 0.98 26 362 8390 -18.5 -40.5 13 22.0 -22.3 97 26 340.5 340.6 294.7 341.7 0.31 27 345 8747 -21.3 -47.3 8 26.0 -24.8 103 24 341.4 341.5 294.8 342.1 0.16 28 313 9456 -27.1 -35.1 47 8.0 -28.5 85 28 343.0 343.1 295.6 345.4 0.62 29 300 9760 -29.3 -48.3 14 19.0 -31.3 80 22 344.1 344.1 295.4 344.7 0.16 30 294 9903 -30.5 -58.5 5 28.0 -32.6 85 22 344.4 344.4 295.4 344.6 0.05 31 276 10347 -34.1 -58.1 7 24.0 -35.7 87 25 345.5 345.5 295.7 345.7 0.05 32 271 10475 -35.1 -45.1 35 10.0 -36.1 86 27 345.8 345.9 295.9 346.8 0.25 33 258 10814 -37.5 -45.5 43 8.0 -38.2 82 31 347.2 347.2 296.3 348.2 0.25 34 250 11030 -39.5 -48.5 38 9.0 -40.2 80 34 347.3 347.4 296.2 348.1 0.19 35 227 11683 -44.9 -56.9 25 12.0 -45.4 87 30 348.8 348.8 296.4 349.1 0.08 36 218 11953 -46.3 -65.3 10 19.0 -46.9 88 27 350.7 350.7 296.8 350.8 0.03 37 200 12520 -50.9 -65.9 15 15.0 -51.3 65 15 352.2 352.2 297.1 352.3 0.03 38 151 14290 -65.5 -71.5 43 6.0 -65.5 238 15 356.6 356.6 298.0 356.6 0.02 39 150 14330 -65.9 -72.9 37 7.0 -66.0 240 16 356.6 356.6 298.0 356.6 0.01 40 142 14660 -68.3 -79.3 19 11.0 -68.4 233 16 358.0 358.0 298.3 358.0 0.01 41 100 16680 -83.3 -89.3 34 6.0 -83.3 175 6 366.8 366.8 300.0 366.8 0.00 42 87 17450 -86.7 -91.4 42 4.7 -86.7 65 9 374.9 374.9 301.4 374.9 0.00 43 81 17847 -81.3 -89.3 25 8.0 -81.3 46 18 393.7 393.7 304.3 393.7 0.00 44 79 17989 -77.3 -87.3 19 10.0 -77.3 39 21 404.8 404.8 305.9 404.8 0.00 45 70 18680 -79.7 -89.7 18 10.0 -79.7 300 7 413.9 413.9 307.0 413.9 0.00 46 66 19011 -80.9 -90.9 17 10.0 -80.9 316 4 418.3 418.3 307.5 418.3 0.00 47 66 19011 -80.7 -91.7 14 11.0 -80.7 316 4 418.7 418.7 307.6 418.7 0.00 48 64 19187 -72.9 -88.9 7 16.0 -73.0 325 3 439.5 439.5 309.8 439.6 0.00 49 60 19567 -69.3 -89.3 4 20.0 -69.4 318 14 455.8 455.8 311.4 455.8 0.00 50 54 20192 -70.9 -89.9 4 19.0 -71.0 299 34 466.0 466.0 312.3 466.1 0.00 51 50 20650 -67.5 -90.5 2 23.0 -67.7 265 28 484.4 484.4 313.8 484.4 0.00 52 49 20771 -67.3 -90.3 2 23.0 -67.5 267 28 487.7 487.7 314.1 487.7 0.00 53 36 22633 -65.7 -90.7 2 25.0 -66.1 251 19 536.8 536.8 317.3 536.8 0.00 54 35 22804 -66.3 -91.3 2 25.0 -66.7 262 17 539.6 539.6 317.5 539.6 0.00 55 33 23164 -61.3 -90.3 1 29.0 -62.0 283 14 562.0 562.0 318.8 562.0 0.00 56 30 23750 -64.3 -90.3 2 26.0 -64.8 195 13 569.3 569.3 319.1 569.4 0.00 57 29 23957 -64.9 -91.9 1 27.0 -65.4 211 14 573.2 573.2 319.3 573.3 0.00 58 26 24637 -56.3 -88.3 1 32.0 -57.9 196 11 615.9 615.9 321.3 615.9 0.01 TRP 87 17450 -86.7 -91.4 42 4.7 -86.7 65 9 374.9 374.9 301.4 374.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5823.00 m Freezing level: 544.65 mb = 5220.56 m = 17127.62 ft Wetbulb zero: 627.75 mb = 4060.88 m = 13322.94 ft Precipitable water: 1.89 inches Sfc-500 mean rel hum: 56.08 % Est. max temperature: 34.51 C = 94.13 F Sfc-Lift cond lev (LCL): 947.23 mb = 560.40 m = 1838.56 ft T: 27.97 C 700-500 lapse rate: 4.63 C/km ThetaE index: 18.79 C Layer 850.0- 784.0 mb Conv cond level (CCL): 816.80 mb = 1855.47 m = 6087.43 ft Mean mixing ratio: 16.19 g/kg Conv temperature: 35.37 C = 95.66 F Cap Strength: 2.05 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.07 C Lifted Index @700 mb: -1.88 C Showalter Index: 2.76 C Risk: Showers probable Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 16.50 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 221.20 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 747.28 J/kg Max Up Vert Vel: 38.66 m/s Conv Inhibition (B-): 56.36 J/kg Cap Strength: 2.05 C Lift Cond Lev (LCL): 853.56 mb = 1476.33 m = 4843.54 ft Lev Free Conv (LFC): 788.56 mb = 2156.64 m = 7075.51 ft Equ Level (EL): 648.56 mb = 3790.88 m = 12437.11 ft B at Equ Level: 80.55 J/kg Max Parcel Lev (MPL): 88.56 mb = 17351.17 m = 56925.73 ft Wind level data Storm motion: 113 at 16 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 ---------------------------------------------------------- 0 999 84 80 2 -2.0 -0.3 | 298 14 12.5 -6.6 1 975 305 100 12 -11.8 2.1 | 328 5 2.6 -4.2 2 942 610 85 10 -10.0 -0.9 | 328 8 4.5 -7.1 3 925 772 85 9 -9.0 -0.8 | 322 9 5.5 -7.0 4 910 914 80 8 -7.9 -1.4 | 319 10 6.6 -7.6 5 850 1513 85 16 -15.9 -1.4 | 11 8 -1.5 -7.6 6 790 2134 85 20 -19.9 -1.7 | 34 10 -5.5 -8.0 7 762 2438 80 23 -22.7 -4.0 | 39 13 -8.2 -10.2 8 735 2743 75 26 -25.1 -6.7 | 39 17 -10.7 -13.0 9 709 3048 55 21 -17.2 -12.0 | 9 18 -2.7 -18.3 10 700 3159 55 22 -18.0 -12.6 | 11 19 -3.6 -18.9 11 658 3658 55 24 -19.7 -13.8 | 15 21 -5.2 -20.0 12 611 4267 80 26 -25.6 -4.5 | 46 15 -11.1 -10.8 13 546 5182 105 27 -26.1 7.0 | 94 12 -11.6 0.7 14 526 5486 95 28 -27.9 2.4 | 74 14 -13.4 -3.8 15 500 5900 110 26 -24.4 8.9 | 105 10 -10.0 2.6 16 488 6096 115 25 -22.7 10.6 | 118 9 -8.2 4.3 17 434 7010 90 27 -27.0 0.0 | 64 14 -12.5 -6.2 18 417 7315 95 32 -31.9 2.8 | 79 18 -17.4 -3.5 19 400 7640 95 29 -28.9 2.5 | 76 15 -14.4 -3.7 20 369 8230 95 27 -26.9 2.4 | 73 13 -12.4 -3.9 21 340 8839 105 23 -22.2 6.0 | 88 8 -7.8 -0.3 22 313 9449 85 28 -27.9 -2.4 | 57 16 -13.4 -8.7 23 300 9760 80 22 -21.7 -3.8 | 36 12 -7.2 -10.1 24 287 10058 90 22 -22.0 0.0 | 50 10 -7.5 -6.2 25 250 11030 80 34 -33.5 -5.9 | 57 23 -19.0 -12.2 26 241 11278 80 35 -34.5 -6.1 | 58 24 -20.0 -12.3 27 220 11887 90 28 -28.0 0.0 | 65 15 -13.5 -6.2 28 200 12520 65 15 -13.6 -6.3 | 356 13 0.9 -12.6 29 182 13106 40 11 -7.1 -8.4 | 333 16 7.4 -14.7 30 174 13411 335 2 0.8 -1.8 | 298 17 15.3 -8.1 31 158 14021 225 10 7.1 7.1 | 268 22 21.5 0.8 32 150 14330 240 16 13.9 8.0 | 266 28 28.3 1.8 33 142 14630 235 16 13.1 9.2 | 264 28 27.6 2.9 34 135 14935 205 15 6.3 13.6 | 251 22 20.8 7.3 35 122 15545 185 11 1.0 11.0 | 253 16 15.4 4.7 36 115 15850 155 11 -4.6 10.0 | 249 10 9.8 3.7 37 100 16680 175 6 -0.5 6.0 | 271 14 13.9 -0.3 38 93 17069 190 6 1.0 5.9 | 271 16 15.5 -0.3 39 87 17450 65 9 -8.2 -3.8 | 328 12 6.3 -10.1 40 79 17983 40 21 -13.5 -16.1 | 358 22 1.0 -22.3 41 75 18288 5 10 -0.9 -10.0 | 320 21 13.6 -16.2 42 71 18593 305 12 9.8 -6.9 | 298 28 24.3 -13.1 43 70 18680 300 7 6.1 -3.5 | 295 23 20.5 -9.7 44 64 19202 325 3 1.7 -2.5 | 298 18 16.2 -8.7 45 61 19507 320 11 7.1 -8.4 | 304 26 21.5 -14.7 46 55 20117 305 35 28.7 -20.1 | 301 51 43.1 -26.3 47 50 20650 265 28 27.9 2.4 | 275 43 42.4 -3.8 48 47 21031 270 27 27.0 -0.0 | 279 42 41.5 -6.2 49 42 21641 225 30 21.2 21.2 | 247 39 35.7 15.0 50 38 22250 225 23 16.3 16.3 | 252 32 30.7 10.0 51 33 23165 285 14 13.5 -3.6 | 289 30 28.0 -9.9 52 31 23470 210 15 7.5 13.0 | 253 23 22.0 6.7 53 30 23750 195 13 3.4 12.6 | 251 19 17.8 6.3 54 30 23774 215 15 8.6 12.3 | 255 24 23.1 6.0 55 26 24384 195 11 2.8 10.6 | 256 18 17.3 4.4 56 24 24689 85 26 -25.9 -2.3 | 53 14 -11.4 -8.5 Wind Parameters Mean winds (0-6000m): 83.4 at 21.0 knts Storm direction: 113.4 at 15.8 knts Shear (0-3000m) pos: 2.5 neg: 2.0 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 39.6 neg: -45.7 tot: -6.1 m^2/s^2 ave: -2.0 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 1.1 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 38.89 Bulk Shear: 19.21 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 95 9 316 8| 8.4 0.0 8.4| 12.0 -0.2 11.8 23.6 0.39| 12.5 4.9 1000 89 9 321 8| 4.2 0.4 4.7| 16.5 -3.2 13.4 13.4 0.33| 8.5 2.8 1500 87 11 331 8| 4.9 0.3 5.2| 29.4 -3.2 26.2 17.5 0.50| 7.8 3.9 2000 86 13 345 7| 3.7 0.9 4.6| 35.8 -3.2 32.6 16.3 0.55| 6.7 3.7 2500 85 15 360 8| 3.0 1.8 4.8| 39.4 -3.2 36.3 14.5 0.49| 6.5 3.2 3000 81 16 9 9| 2.5 2.0 4.5| 39.6 -45.7 -6.1 -2.0 0.15| 7.3 1.1 4000 73 18 14 12| 2.6 1.7 4.3| 82.4 -45.7 36.7 9.2 0.28| 6.8 1.9 5000 78 20 25 12| 2.9 1.4 4.3|129.6 -45.7 83.8 16.8 0.41| 6.8 2.8 6000 83 21 36 11| 2.6 1.3 3.9|158.6 -60.0 98.6 16.4 0.40| 7.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20250418.00.gif