UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:1200Z 17 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 ------------------------------------------------------------------------------- SFC 1002 84 28.4 23.4 74 5.0 24.7 80 4 301.4 304.8 297.8 355.5 18.38 1 1000 105 28.0 23.1 75 4.9 24.4 80 6 301.1 304.5 297.5 354.4 18.07 2 949 570 26.2 19.2 65 7.0 21.2 81 14 303.9 306.6 296.3 348.2 14.92 3 925 796 24.2 19.5 75 4.7 20.9 85 16 304.1 306.9 296.7 350.5 15.61 4 850 1531 18.8 15.3 80 3.5 16.4 70 26 305.8 308.3 295.4 344.7 12.97 5 793 2124 14.8 10.8 77 4.0 12.3 70 27 307.7 309.6 294.0 338.9 10.32 6 768 2395 13.4 10.3 81 3.1 11.4 74 28 309.0 311.0 294.4 340.4 10.30 7 763 2450 13.6 6.6 63 7.0 9.4 75 28 309.8 311.3 292.9 334.5 8.04 8 739 2719 12.2 8.5 78 3.7 9.9 77 31 311.1 312.9 294.4 340.2 9.47 9 722 2915 11.8 1.8 50 10.0 6.2 79 33 312.8 313.9 292.2 331.7 6.04 10 716 2985 11.4 4.4 62 7.0 7.3 79 33 313.1 314.5 293.3 336.0 7.34 11 711 3043 11.8 -1.2 40 13.0 4.9 80 34 314.1 315.1 291.6 329.8 4.93 12 700 3174 11.4 -3.6 35 15.0 3.8 80 30 315.1 315.9 291.3 328.5 4.19 13 695 3234 11.4 -5.6 30 17.0 3.1 79 30 315.8 316.5 291.0 327.4 3.62 14 670 3539 9.0 1.0 57 8.0 4.5 76 29 316.4 317.6 293.3 335.9 6.15 15 625 4113 6.0 -1.0 61 7.0 2.2 86 25 319.3 320.4 293.7 337.6 5.70 16 570 4864 2.2 -8.8 44 11.0 -2.9 105 23 323.4 324.1 293.0 334.8 3.45 17 513 5707 -3.7 -11.7 54 8.0 -7.1 114 20 326.1 326.7 293.4 336.4 3.04 18 505 5831 -4.3 -19.3 30 15.0 -9.5 112 20 326.9 327.2 292.4 332.6 1.64 19 500 5910 -4.9 -15.9 42 11.0 -9.1 105 21 327.1 327.5 293.0 334.7 2.21 20 486 6132 -6.7 -9.6 80 2.9 -8.0 100 21 327.5 328.3 294.4 340.3 3.80 21 460 6560 -8.3 -17.3 48 9.0 -11.6 105 22 330.7 331.1 293.9 338.2 2.14 22 453 6679 -9.3 -15.3 62 6.0 -11.6 109 22 330.9 331.4 294.3 339.8 2.57 23 450 6730 -9.5 -20.5 40 11.0 -13.2 111 21 331.3 331.6 293.6 337.2 1.66 24 446 6799 -10.1 -16.1 61 6.0 -12.3 113 21 331.4 331.9 294.3 339.9 2.44 25 442 6868 -9.9 -25.9 26 16.0 -14.5 115 21 332.5 332.7 293.4 336.3 1.05 26 439 6921 -10.3 -26.3 26 16.0 -14.8 117 20 332.6 332.8 293.4 336.3 1.02 27 429 7098 -11.3 -19.3 52 8.0 -14.0 118 20 333.6 333.9 294.4 340.4 1.94 28 400 7630 -15.3 -18.6 76 3.3 -16.4 105 22 335.1 335.6 295.0 342.9 2.20 29 396 7706 -15.9 -18.5 80 2.6 -16.8 104 21 335.3 335.7 295.1 343.2 2.25 30 357 8482 -19.3 -46.3 7 27.0 -23.2 111 23 340.8 340.8 294.7 341.5 0.17 31 354 8545 -19.5 -38.5 17 19.0 -22.9 112 22 341.4 341.4 295.0 342.9 0.39 32 335 8952 -22.9 -36.9 27 14.0 -25.4 112 18 342.1 342.2 295.3 344.0 0.48 33 316 9377 -26.1 -44.1 17 18.0 -28.5 93 18 343.5 343.5 295.4 344.4 0.24 34 302 9703 -29.3 -37.3 46 8.0 -30.5 90 20 343.4 343.5 295.6 345.4 0.51 35 300 9750 -29.7 -38.7 41 9.0 -31.0 90 20 343.5 343.6 295.6 345.3 0.45 36 250 11020 -40.3 -48.3 42 8.0 -40.9 85 21 346.2 346.2 296.0 346.9 0.19 37 239 11326 -42.9 -49.9 46 7.0 -43.3 87 22 346.7 346.8 296.1 347.4 0.17 38 235 11440 -43.1 -57.1 20 14.0 -43.8 91 23 348.1 348.1 296.3 348.4 0.07 39 221 11852 -46.1 -68.1 7 22.0 -46.7 108 25 349.6 349.6 296.5 349.7 0.02 40 200 12510 -51.3 -71.3 7 20.0 -51.7 95 16 351.5 351.5 297.0 351.6 0.01 41 182 13115 -56.5 -73.5 10 17.0 -56.8 80 14 352.7 352.7 297.2 352.7 0.01 42 153 14190 -66.5 -71.5 49 5.0 -66.5 61 5 353.5 353.5 297.4 353.6 0.02 43 150 14310 -67.1 -73.1 42 6.0 -67.1 60 4 354.5 354.5 297.6 354.6 0.01 44 135 14938 -72.3 -76.1 56 3.8 -72.3 293 10 356.1 356.1 298.0 356.2 0.01 45 101 16595 -83.9 -87.9 49 4.0 -83.9 293 10 364.6 364.6 299.6 364.6 0.00 46 100 16650 -84.3 -88.5 47 4.2 -84.3 305 12 364.9 364.9 299.6 364.9 0.00 47 92 17107 -86.5 -90.6 47 4.1 -86.5 325 6 369.3 369.3 300.4 369.3 0.00 48 89 17289 -84.1 -91.1 28 7.0 -84.1 285 8 377.6 377.6 301.9 377.6 0.00 49 86 17483 -74.9 -84.9 20 10.0 -74.9 244 11 399.9 399.9 305.2 399.9 0.00 50 74 18351 -75.9 -88.9 11 13.0 -75.9 250 21 415.4 415.4 307.2 415.4 0.00 51 70 18670 -77.3 -89.3 13 12.0 -77.3 225 11 419.0 419.0 307.6 419.0 0.00 52 67 18921 -77.7 -89.7 13 12.0 -77.7 218 10 423.4 423.4 308.1 423.4 0.00 53 57 19867 -69.5 -89.5 4 20.0 -69.6 298 22 462.1 462.1 312.0 462.1 0.00 54 53 20301 -69.9 -89.9 4 20.0 -70.1 304 29 470.9 470.9 312.7 470.9 0.00 55 50 20650 -68.3 -89.3 3 21.0 -68.5 290 20 482.5 482.5 313.7 482.6 0.00 56 45 21288 -64.7 -88.7 2 24.0 -65.1 275 21 506.0 506.0 315.4 506.1 0.00 57 38 22313 -67.5 -90.5 2 23.0 -67.8 231 19 524.0 524.0 316.5 524.0 0.00 58 34 22986 -65.7 -90.7 2 25.0 -66.1 240 21 545.6 545.6 317.8 545.7 0.00 59 33 23169 -61.1 -90.1 1 29.0 -61.9 228 17 562.5 562.5 318.8 562.5 0.00 60 32 23361 -61.1 -89.1 1 28.0 -61.9 213 12 567.5 567.5 319.0 567.5 0.00 TRP 92 17107 -86.5 -90.6 47 4.1 -86.5 325 6 369.3 369.3 300.4 369.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 548.75 mb = 5178.25 m = 16988.79 ft Wetbulb zero: 600.76 mb = 4435.33 m = 14551.44 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 61.43 % Est. max temperature: 32.82 C = 91.07 F Sfc-Lift cond lev (LCL): 932.22 mb = 727.40 m = 2386.44 ft T: 24.81 C 700-500 lapse rate: 5.96 C/km ThetaE index: 11.57 C Layer 850.0- 768.0 mb Conv cond level (CCL): 843.32 mb = 1598.39 m = 5244.00 ft Mean mixing ratio: 15.92 g/kg Conv temperature: 33.08 C = 91.54 F Cap Strength: 1.83 C Lifted Index: -2.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.59 C Lifted Index @700 mb: 0.66 C Showalter Index: 0.00 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 20.20 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 256.60 Risk: None Energy Index: -1.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 452.33 J/kg Max Up Vert Vel: 30.08 m/s Conv Inhibition (B-): 43.23 J/kg Cap Strength: 1.83 C Lift Cond Lev (LCL): 877.64 mb = 1252.85 m = 4110.35 ft Lev Free Conv (LFC): 812.64 mb = 1914.93 m = 6282.49 ft Equ Level (EL): 712.64 mb = 3024.00 m = 9921.13 ft B at Equ Level: 28.88 J/kg Max Parcel Lev (MPL): 112.64 mb = 15971.94 m = 52400.75 ft Wind level data Storm motion: 115 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 1002 84 80 4 -3.9 -0.7 | 304 15 12.1 -8.3 1 1000 105 80 6 -5.9 -1.0 | 310 13 10.1 -8.6 2 978 305 85 17 -16.9 -1.5 | 6 9 -0.9 -9.0 3 945 610 80 13 -12.8 -2.3 | 342 10 3.2 -9.8 4 925 796 85 16 -15.9 -1.4 | 359 9 0.1 -9.0 5 912 914 90 17 -17.0 0.0 | 7 8 -0.9 -7.6 6 850 1531 70 26 -24.4 -8.9 | 27 18 -8.4 -16.5 7 821 1829 65 25 -22.7 -10.6 | 20 19 -6.6 -18.1 8 792 2134 70 27 -25.4 -9.2 | 29 19 -9.3 -16.8 9 764 2438 75 28 -27.0 -7.2 | 37 18 -11.0 -14.8 10 711 3048 80 34 -33.5 -5.9 | 52 22 -17.4 -13.5 11 700 3174 80 30 -29.5 -5.2 | 47 19 -13.5 -12.8 12 660 3658 75 28 -27.0 -7.2 | 37 18 -11.0 -14.8 13 612 4267 90 24 -24.0 0.0 | 46 11 -7.9 -7.6 14 589 4572 105 26 -25.1 6.7 | 85 9 -9.1 -0.8 15 547 5182 105 20 -19.3 5.2 | 54 4 -3.3 -2.4 16 507 5791 115 20 -18.1 8.5 | 113 2 -2.1 0.9 17 500 5910 105 21 -20.3 5.4 | 63 5 -4.2 -2.1 18 488 6096 100 21 -20.7 3.6 | 50 6 -4.6 -3.9 19 469 6401 100 23 -22.7 4.0 | 62 8 -6.6 -3.6 20 433 7010 120 20 -17.3 10.0 | 152 3 -1.3 2.4 21 400 7630 105 22 -21.3 5.7 | 70 6 -5.2 -1.9 22 384 7925 100 20 -19.7 3.5 | 42 5 -3.6 -4.1 23 369 8230 105 25 -24.1 6.5 | 82 8 -8.1 -1.1 24 339 8839 120 19 -16.5 9.5 | 168 2 -0.4 1.9 25 326 9144 95 17 -16.9 1.5 | 8 6 -0.9 -6.1 26 300 9750 90 20 -20.0 0.0 | 28 9 -3.9 -7.6 27 287 10058 80 22 -21.7 -3.8 | 26 13 -5.6 -11.4 28 250 11020 85 21 -20.9 -1.8 | 27 11 -4.9 -9.4 29 241 11278 85 22 -21.9 -1.9 | 32 11 -5.9 -9.5 30 220 11887 110 25 -23.5 8.6 | 98 8 -7.4 1.0 31 200 12510 95 16 -15.9 1.4 | 359 6 0.1 -6.2 32 165 13716 65 11 -10.0 -4.6 | 334 14 6.1 -12.2 33 150 14310 60 4 -3.5 -2.0 | 307 16 12.6 -9.6 34 150 14326 85 11 -11.0 -1.0 | 329 10 5.1 -8.5 35 142 14630 340 2 0.7 -1.9 | 299 19 16.7 -9.4 36 135 14935 290 10 9.4 -3.4 | 293 28 25.4 -11.0 37 121 15545 265 21 20.9 1.8 | 279 37 37.0 -5.7 38 109 16154 230 13 10.0 8.4 | 268 26 26.0 0.8 39 103 16459 265 4 4.0 0.3 | 290 21 20.0 -7.2 40 100 16650 305 12 9.8 -6.9 | 299 30 25.9 -14.5 41 98 16764 305 12 9.8 -6.9 | 299 30 25.9 -14.5 42 93 17069 315 10 7.1 -7.1 | 302 27 23.1 -14.6 43 92 17107 325 6 3.4 -4.9 | 303 23 19.5 -12.5 44 83 17678 205 13 5.5 11.8 | 259 22 21.5 4.2 45 79 17983 200 13 4.4 12.2 | 257 21 20.5 4.6 46 75 18288 255 23 22.2 6.0 | 272 38 38.3 -1.6 47 70 18670 225 11 7.8 7.8 | 269 24 23.8 0.2 48 67 18898 225 11 7.8 7.8 | 269 24 23.8 0.2 49 64 19202 155 1 -0.4 0.9 | 293 17 15.6 -6.7 50 61 19507 345 10 2.6 -9.7 | 313 25 18.6 -17.2 51 58 19812 295 20 18.1 -8.5 | 295 38 34.2 -16.0 52 55 20117 310 27 20.7 -17.4 | 304 44 36.7 -24.9 53 52 20422 300 30 26.0 -15.0 | 298 48 42.0 -22.6 54 50 20650 290 20 18.8 -6.8 | 292 38 34.8 -14.4 55 49 20726 280 20 19.7 -3.5 | 287 37 35.7 -11.0 56 46 21031 290 21 19.7 -7.2 | 292 39 35.8 -14.8 57 43 21336 255 22 21.3 5.7 | 273 37 37.3 -1.9 58 38 21946 230 19 14.6 12.2 | 261 31 30.6 4.6 59 34 22555 240 21 18.2 10.5 | 265 34 34.2 2.9 60 32 22860 210 11 5.5 9.5 | 265 22 21.6 2.0 61 30 23165 320 10 6.4 -7.7 | 304 27 22.5 -15.2 62 28 23470 295 21 19.0 -8.9 | 295 39 35.1 -16.4 63 26 23774 300 26 22.5 -13.0 | 298 44 38.6 -20.6 Wind Parameters Mean winds (0-6000m): 85.2 at 23.7 knts Storm direction: 115.2 at 17.7 knts Shear (0-3000m) pos: 4.1 neg: 1.5 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 106.6 deg Storm rel helicity (0-3000m) pos: 100.7 neg: -16.4 tot: 84.3 m^2/s^2 ave: 28.1 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.0 10^-3/s Energy-Hel index: 0.17 Bulk Rich Number: 31.90 Bulk Shear: 14.18 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 83 13 343 10| 9.6 0.0 9.6| 29.7 -6.7 23.0 46.1 0.53| 15.5 8.2 1000 84 15 351 9| 8.0 0.0 8.0| 43.2 -6.7 36.5 36.5 0.61| 11.5 7.0 1500 80 18 7 11| 5.3 3.0 8.3| 48.4 -8.7 39.7 26.5 0.47| 10.7 5.1 2000 76 20 14 13| 4.2 2.2 6.4| 59.5 -16.4 43.1 21.6 0.44| 9.0 4.0 2500 75 21 19 14| 4.1 1.8 5.9| 81.2 -16.4 64.8 25.9 0.50| 8.2 4.1 3000 76 23 26 15| 4.1 1.5 5.6|100.7 -16.4 84.3 28.1 0.52| 7.6 4.0 4000 77 24 30 15| 2.9 1.1 4.0|108.2 -39.3 68.9 17.2 0.37| 7.2 2.6 5000 81 24 36 14| 2.7 1.1 3.9|126.9 -43.4 83.6 16.7 0.36| 7.2 2.6 6000 85 24 38 12| 2.3 1.2 3.5|129.1 -48.0 81.1 13.5 0.29| 6.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20250417.12.gif