UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:1200Z 27 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 1003 84 26.4 23.7 85 2.7 24.5 0 0 299.3 302.7 297.5 354.0 18.70 1 1000 110 25.8 23.8 89 2.0 24.3 20 2 299.0 302.4 297.5 354.1 18.88 2 940 653 21.6 20.9 96 0.7 21.1 41 9 300.0 303.1 296.4 349.1 16.78 3 927 774 22.2 19.2 83 3.0 20.1 44 12 301.8 304.6 295.9 346.9 15.28 4 925 793 22.2 19.2 83 3.0 20.1 45 12 302.0 304.8 296.0 347.2 15.31 5 874 1288 20.2 16.3 78 3.9 17.5 60 10 304.9 307.4 295.5 345.1 13.46 6 850 1529 18.8 16.1 84 2.7 17.0 60 9 305.8 308.4 295.9 346.8 13.67 7 718 2961 11.0 9.2 89 1.8 9.9 68 13 312.4 314.3 295.3 344.0 10.23 8 700 3173 9.8 8.1 89 1.7 8.8 65 14 313.3 315.2 295.1 343.5 9.74 9 534 5371 -3.5 -3.5 100 0.0 -3.5 100 27 322.6 323.7 294.5 340.7 5.54 10 500 5890 -5.3 -8.0 81 2.7 -6.5 100 31 326.6 327.4 294.4 340.6 4.19 11 477 6261 -6.9 -11.2 71 4.3 -8.8 103 30 329.0 329.7 294.4 340.6 3.41 12 465 6460 -8.5 -9.0 96 0.5 -8.7 108 29 329.4 330.3 295.1 343.5 4.17 13 454 6647 -9.7 -12.3 81 2.6 -10.8 102 30 330.2 330.9 294.7 341.4 3.28 14 438 6924 -11.5 -11.8 98 0.3 -11.6 93 31 331.3 332.0 295.1 343.4 3.54 15 400 7620 -14.3 -16.8 81 2.5 -15.2 75 32 336.4 336.9 295.6 345.5 2.57 16 398 7658 -14.5 -17.2 80 2.7 -15.4 75 32 336.6 337.1 295.6 345.5 2.50 17 384 7927 -16.1 -19.8 73 3.7 -17.3 75 30 338.0 338.4 295.6 345.4 2.07 18 338 8870 -23.7 -24.4 94 0.7 -23.9 90 24 340.2 340.5 295.7 345.9 1.57 19 301 9706 -28.7 -33.7 62 5.0 -29.6 85 18 344.6 344.8 296.1 347.4 0.74 20 300 9730 -29.1 -34.0 63 4.9 -30.0 85 18 344.4 344.5 296.0 347.1 0.72 21 287 10046 -32.1 -34.9 76 2.8 -32.6 97 18 344.5 344.6 296.0 347.1 0.69 22 279 10246 -32.9 -39.9 50 7.0 -33.8 105 19 346.1 346.2 296.1 347.8 0.43 23 250 11010 -39.5 -46.5 47 7.0 -40.1 115 17 347.3 347.4 296.3 348.3 0.23 24 239 11315 -42.3 -49.3 46 7.0 -42.8 118 15 347.6 347.7 296.3 348.4 0.18 25 220 11868 -47.1 -50.1 71 3.0 -47.3 116 14 348.6 348.6 296.5 349.3 0.18 26 214 12050 -48.9 -53.6 58 4.7 -49.1 124 13 348.5 348.6 296.4 349.0 0.12 27 200 12490 -52.1 -59.1 43 7.0 -52.3 120 12 350.3 350.3 296.7 350.5 0.07 28 199 12522 -52.5 -60.5 37 8.0 -52.7 120 12 350.1 350.1 296.7 350.4 0.06 29 169 13554 -61.9 -64.5 71 2.6 -61.9 144 13 351.3 351.3 297.0 351.4 0.04 30 150 14280 -68.3 -74.3 42 6.0 -68.4 155 21 352.4 352.4 297.2 352.5 0.01 31 148 14360 -68.9 -74.9 42 6.0 -68.9 155 21 352.8 352.8 297.3 352.8 0.01 32 140 14690 -72.3 -76.0 57 3.7 -72.3 155 22 352.4 352.4 297.1 352.5 0.01 33 104 16400 -81.5 -87.5 35 6.0 -81.5 105 30 366.1 366.1 299.9 366.1 0.00 34 101 16564 -81.3 -88.3 30 7.0 -81.3 90 31 369.6 369.6 300.5 369.6 0.00 35 100 16620 -81.1 -88.1 30 7.0 -81.1 85 31 371.0 371.0 300.8 371.0 0.00 36 86 17464 -82.7 -88.7 35 6.0 -82.7 105 40 384.2 384.2 302.9 384.2 0.00 37 83 17663 -79.9 -88.9 21 9.0 -79.9 109 43 393.8 393.8 304.3 393.8 0.00 38 81 17803 -74.7 -87.7 12 13.0 -74.7 98 36 407.2 407.2 306.2 407.2 0.00 39 72 18493 -70.7 -89.7 4 19.0 -70.8 293 32 429.7 429.7 308.8 429.7 0.00 40 70 18660 -71.3 -89.3 5 18.0 -71.4 265 43 431.8 431.8 309.0 431.9 0.00 41 64 19185 -74.5 -89.5 8 15.0 -74.6 270 47 436.0 436.0 309.5 436.0 0.00 42 50 20650 -66.3 -90.3 2 24.0 -66.5 275 36 487.2 487.2 314.0 487.3 0.00 43 48 20898 -64.9 -89.9 2 25.0 -65.2 276 34 496.3 496.3 314.7 496.3 0.00 44 44 21427 -66.3 -90.3 2 24.0 -66.6 259 31 505.4 505.4 315.3 505.4 0.00 45 42 21710 -63.5 -89.5 2 26.0 -64.0 270 25 519.1 519.1 316.2 519.1 0.00 46 38 22322 -65.3 -90.3 2 25.0 -65.7 288 16 529.6 529.6 316.9 529.6 0.00 47 36 22654 -60.7 -89.7 1 29.0 -61.4 280 23 549.7 549.7 318.1 549.8 0.00 48 32 23386 -61.5 -90.5 1 29.0 -62.2 258 17 566.4 566.4 319.0 566.4 0.00 49 30 23790 -56.9 -88.9 1 32.0 -58.2 95 21 589.5 589.5 320.1 589.5 0.00 50 28 24229 -54.7 -87.7 1 33.0 -56.5 130 12 607.4 607.4 320.9 607.4 0.01 51 28 24229 -54.9 -86.9 1 32.0 -56.6 130 12 606.8 606.8 320.9 606.9 0.01 TRP 104 16400 -81.5 -87.5 35 6.0 -81.5 105 30 366.1 366.1 299.9 366.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 577.68 mb = 4792.35 m = 15722.74 ft Wetbulb zero: 581.39 mb = 4680.40 m = 15355.45 ft Precipitable water: 2.43 inches Sfc-500 mean rel hum: 90.00 % Est. max temperature: 32.83 C = 91.09 F Sfc-Lift cond lev (LCL): 964.83 mb = 424.04 m = 1391.19 ft T: 23.37 C 700-500 lapse rate: 5.56 C/km ThetaE index: 7.20 C Layer 940.0- 925.0 mb Conv cond level (CCL): 865.19 mb = 1375.49 m = 4512.71 ft Mean mixing ratio: 16.90 g/kg Conv temperature: 32.33 C = 90.20 F Cap Strength: 1.44 C Lifted Index: -2.39 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.76 C Lifted Index @700 mb: -0.83 C Showalter Index: -1.16 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.40 C K Index: 38.50 Risk: > 80 % chance of thunderstorms Sweat Index: 242.20 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 555.75 J/kg Max Up Vert Vel: 33.34 m/s Conv Inhibition (B-): 52.04 J/kg Cap Strength: 1.47 C Lift Cond Lev (LCL): 927.00 mb = 774.17 m = 2539.89 ft Lev Free Conv (LFC): 762.00 mb = 2456.36 m = 8058.84 ft Equ Level (EL): 202.00 mb = 12425.31 m = 40764.96 ft B at Equ Level: 552.43 J/kg Max Parcel Lev (MPL): 102.00 mb = 16508.75 m = 54161.91 ft Wind level data Storm motion: 112 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 1003 84 0 0 -0.0 -0.0 | 292 12 11.2 -4.5 1 1000 110 20 2 -0.7 -1.9 | 301 12 10.5 -6.4 2 978 305 25 5 -2.1 -4.5 | 315 13 9.1 -9.0 3 945 610 40 8 -5.1 -6.1 | 330 12 6.1 -10.6 4 925 793 45 12 -8.5 -8.5 | 348 13 2.7 -13.0 5 912 914 40 11 -7.1 -8.4 | 342 14 4.1 -12.9 6 881 1219 60 10 -8.7 -5.0 | 345 10 2.5 -9.5 7 850 1529 60 9 -7.8 -4.5 | 339 10 3.4 -9.0 8 820 1829 70 10 -9.4 -3.4 | 347 8 1.8 -7.9 9 791 2134 50 10 -7.7 -6.4 | 342 11 3.5 -10.9 10 763 2438 45 11 -7.8 -7.8 | 344 13 3.4 -12.3 11 736 2743 70 13 -12.2 -4.4 | 6 9 -1.0 -8.9 12 700 3173 65 14 -12.7 -5.9 | 8 10 -1.5 -10.4 13 685 3353 65 14 -12.7 -5.9 | 8 10 -1.5 -10.4 14 611 4267 90 20 -20.0 0.0 | 63 10 -8.8 -4.5 15 589 4572 100 21 -20.7 3.6 | 85 10 -9.5 -0.8 16 500 5890 100 31 -30.5 5.4 | 93 19 -19.3 0.9 17 487 6096 95 31 -30.9 2.7 | 85 20 -19.7 -1.8 18 468 6401 110 29 -27.3 9.9 | 109 17 -16.0 5.4 19 416 7315 80 32 -31.5 -5.6 | 64 23 -20.3 -10.0 20 400 7620 75 32 -30.9 -8.3 | 57 23 -19.7 -12.8 21 368 8230 75 28 -27.0 -7.2 | 53 20 -15.8 -11.7 22 339 8839 90 24 -24.0 0.0 | 71 14 -12.8 -4.5 23 312 9449 80 23 -22.7 -4.0 | 53 14 -11.4 -8.5 24 300 9730 85 18 -17.9 -1.6 | 48 9 -6.7 -6.0 25 274 10363 110 19 -17.9 6.5 | 107 7 -6.6 2.0 26 250 11010 115 17 -15.4 7.2 | 123 5 -4.2 2.7 27 240 11278 120 15 -13.0 7.5 | 149 4 -1.8 3.0 28 229 11582 105 14 -13.5 3.6 | 70 2 -2.3 -0.9 29 209 12192 130 13 -10.0 8.4 | 198 4 1.2 3.9 30 200 12490 120 12 -10.4 6.0 | 208 2 0.8 1.5 31 181 13106 125 11 -9.0 6.3 | 230 3 2.2 1.8 32 156 14021 165 15 -3.9 14.5 | 216 12 7.3 10.0 33 150 14280 155 21 -8.9 19.0 | 189 15 2.3 14.6 34 134 14935 155 23 -9.7 20.8 | 185 16 1.5 16.4 35 127 15240 150 13 -6.5 11.3 | 215 8 4.7 6.8 36 121 15545 180 14 0.0 14.0 | 230 15 11.2 9.5 37 114 15850 180 22 0.0 22.0 | 213 21 11.2 17.5 38 104 16400 105 30 -29.0 7.8 | 100 18 -17.8 3.3 39 100 16620 85 31 -30.9 -2.7 | 70 21 -19.7 -7.2 40 98 16764 85 31 -30.9 -2.7 | 70 21 -19.7 -7.2 41 83 17678 110 43 -40.4 14.7 | 109 31 -29.2 10.2 42 79 17983 85 28 -27.9 -2.4 | 67 18 -16.7 -6.9 43 75 18288 330 18 9.0 -15.6 | 315 28 20.2 -20.1 44 70 18660 265 43 42.8 3.7 | 271 54 54.0 -0.7 45 67 18898 265 37 36.9 3.2 | 271 48 48.1 -1.3 46 64 19202 270 47 47.0 -0.0 | 274 58 58.2 -4.5 47 58 19812 260 35 34.5 6.1 | 268 46 45.7 1.6 48 50 20650 275 36 35.9 -3.1 | 279 48 47.1 -7.6 49 49 20726 285 35 33.8 -9.1 | 287 47 45.0 -13.5 50 45 21336 255 33 31.9 8.5 | 265 43 43.1 4.1 51 39 22250 290 14 13.2 -4.8 | 291 26 24.4 -9.3 52 35 22860 275 27 26.9 -2.4 | 280 39 38.1 -6.8 53 33 23165 275 21 20.9 -1.8 | 281 33 32.1 -6.3 54 30 23774 230 11 8.4 7.1 | 262 20 19.6 2.6 55 30 23790 95 21 -20.9 1.8 | 75 10 -9.7 -2.6 56 28 24079 130 12 -9.2 7.7 | 212 4 2.0 3.2 57 26 24384 85 23 -22.9 -2.0 | 61 13 -11.7 -6.5 58 24 24689 85 36 -35.9 -3.1 | 73 26 -24.7 -7.6 Wind Parameters Mean winds (0-6000m): 81.8 at 16.1 knts Storm direction: 111.8 at 12.1 knts Shear (0-3000m) pos: 2.3 neg: 0.3 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 76.1 deg Storm rel helicity (0-3000m) pos: 57.3 neg: -7.3 tot: 50.0 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.7 10^-3/s Energy-Hel index: 0.15 Bulk Rich Number: 22.90 Bulk Shear: 24.27 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 31 5 315 12| 8.0 0.0 8.0| 26.5 0.0 26.5 52.9 0.99| 8.4 8.3 1000 39 8 329 12| 5.4 0.0 5.4| 40.8 -3.3 37.5 37.5 0.75| 7.9 5.9 1500 47 8 333 11| 3.1 0.0 3.1| 41.3 -5.4 35.9 23.9 0.60| 6.2 3.7 2000 52 9 336 11| 2.4 0.4 2.8| 43.4 -7.0 36.4 18.2 0.51| 5.6 2.9 2500 51 9 338 11| 2.3 0.3 2.6| 50.9 -7.3 43.5 17.4 0.51| 5.4 2.8 3000 55 10 343 11| 2.3 0.3 2.6| 57.3 -7.3 50.0 16.7 0.52| 5.2 2.7 4000 62 11 353 10| 2.4 0.2 2.6| 76.9 -7.3 69.6 17.4 0.61| 4.9 3.0 5000 73 13 11 9| 2.2 0.4 2.6| 94.2 -7.3 86.8 17.4 0.63| 4.9 3.1 6000 82 16 35 8| 1.8 0.9 2.7| 98.1 -20.3 77.8 13.0 0.50| 4.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20250427.12.gif