UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:1200Z 9 DEC 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 26.6 23.7 84 2.9 24.5 70 4 299.6 303.0 297.5 354.4 18.72 1 1000 102 26.0 23.7 87 2.3 24.3 85 9 299.1 302.6 297.5 354.0 18.76 2 989 200 23.8 23.4 98 0.4 23.5 85 10 297.9 301.3 297.1 352.0 18.63 3 963 433 22.4 22.4 100 0.0 22.4 79 15 298.8 302.0 296.9 351.2 17.99 4 949 562 24.8 19.8 74 5.0 21.2 72 19 302.4 305.3 296.3 348.3 15.50 5 925 787 23.8 18.8 74 5.0 20.3 75 22 303.6 306.4 296.2 348.0 14.93 6 850 1522 18.8 15.8 83 3.0 16.8 55 25 305.8 308.3 295.7 346.0 13.40 7 815 1882 16.2 13.9 86 2.3 14.7 55 17 306.8 309.1 295.3 343.9 12.35 8 700 3166 10.4 -0.6 46 11.0 4.5 245 6 314.0 315.0 291.9 330.5 5.23 9 673 3492 8.4 -1.6 49 10.0 3.1 248 9 315.3 316.3 292.1 331.4 5.06 10 652 3753 7.6 -22.4 10 30.0 -2.6 249 15 317.3 317.5 288.9 320.6 0.97 11 622 4139 4.8 -10.2 33 15.0 -1.8 250 22 318.4 318.9 291.0 327.7 2.83 12 607 4338 4.4 -22.6 12 27.0 -4.6 256 21 320.1 320.3 289.9 323.7 1.03 13 587 4610 2.4 -11.6 35 14.0 -3.6 260 19 320.9 321.4 291.7 329.8 2.68 14 582 4679 2.2 -18.8 19 21.0 -5.4 261 18 321.5 321.7 290.7 326.6 1.49 15 550 5133 -0.7 -12.7 40 12.0 -5.7 253 19 323.3 323.8 292.3 332.1 2.62 16 537 5324 -0.5 -13.5 37 13.0 -5.8 261 17 325.7 326.2 292.9 334.3 2.51 17 500 5890 -5.3 -13.3 53 8.0 -8.5 275 7 326.6 327.1 293.3 335.9 2.74 18 482 6177 -6.5 -13.5 58 7.0 -9.3 330 6 328.5 329.1 293.9 338.1 2.80 19 479 6226 -6.1 -16.1 45 10.0 -9.9 349 6 329.6 330.1 293.7 337.5 2.27 20 408 7460 -14.7 -18.3 74 3.6 -15.9 33 7 334.0 334.4 294.7 341.8 2.22 21 400 7610 -15.5 -20.2 67 4.7 -17.0 15 3 334.8 335.2 294.7 341.7 1.92 22 372 8152 -19.3 -25.3 59 6.0 -20.9 298 8 336.8 337.1 294.7 341.6 1.31 23 351 8580 -23.1 -26.2 76 3.1 -23.9 21 5 337.3 337.6 294.8 342.0 1.28 24 338 8855 -24.5 -30.5 57 6.0 -25.8 100 1 339.1 339.3 294.9 342.4 0.89 25 307 9546 -29.9 -35.9 56 6.0 -30.9 97 13 341.0 341.1 295.1 343.2 0.58 26 300 9710 -31.3 -36.3 61 5.0 -32.0 100 18 341.3 341.4 295.1 343.5 0.57 27 259 10738 -39.7 -43.2 69 3.5 -40.0 133 22 343.6 343.6 295.5 344.8 0.32 28 250 10980 -41.5 -48.5 47 7.0 -42.0 125 23 344.4 344.4 295.6 345.1 0.19 29 249 11007 -41.5 -48.5 47 7.0 -42.0 125 23 344.8 344.8 295.6 345.5 0.19 30 208 12197 -51.9 -56.8 56 4.9 -52.1 129 31 346.7 346.7 296.0 347.0 0.08 31 200 12450 -53.3 -68.3 14 15.0 -53.6 130 33 348.4 348.4 296.3 348.4 0.02 32 182 13051 -57.7 -68.7 23 11.0 -57.9 139 43 350.7 350.7 296.8 350.8 0.02 33 176 13264 -56.7 -76.7 6 20.0 -56.9 139 39 355.7 355.7 297.8 355.8 0.01 34 150 14260 -64.1 -78.1 13 14.0 -64.2 240 21 359.7 359.7 298.7 359.7 0.01 35 117 15730 -77.3 -83.3 38 6.0 -77.3 280 41 361.8 361.8 299.1 361.8 0.00 36 100 16620 -81.5 -87.5 35 6.0 -81.5 245 32 370.3 370.3 300.6 370.3 0.00 37 91 17147 -83.9 -88.8 42 4.9 -83.9 220 20 375.6 375.6 301.5 375.6 0.00 38 82 17724 -84.5 -89.3 42 4.8 -84.5 52 3 385.8 385.8 303.2 385.8 0.00 39 70 18600 -83.9 -89.9 34 6.0 -83.9 140 12 404.9 404.9 305.9 404.9 0.00 40 68 18761 -84.3 -90.3 34 6.0 -84.3 140 12 407.4 407.4 306.2 407.4 0.00 41 59 19571 -73.1 -88.1 8 15.0 -73.2 50 19 449.4 449.4 310.8 449.5 0.00 42 51 20432 -70.5 -89.5 4 19.0 -70.6 96 14 474.7 474.7 313.0 474.7 0.00 43 50 20550 -69.7 -89.7 4 20.0 -69.9 105 34 479.2 479.2 313.4 479.3 0.00 44 43 21450 -71.1 -90.1 4 19.0 -71.2 110 38 496.9 496.9 314.7 496.9 0.00 45 39 22038 -65.7 -89.7 2 24.0 -66.1 99 40 524.6 524.7 316.6 524.7 0.00 46 35 22696 -66.3 -90.3 2 24.0 -66.7 89 45 539.6 539.6 317.5 539.6 0.00 47 30 23640 -63.3 -89.3 2 26.0 -63.9 95 66 572.1 572.1 319.3 572.1 0.00 48 25 24773 -58.1 -86.6 1 28.6 -59.4 95 75 617.7 617.7 321.4 617.7 0.01 49 21 25882 -53.1 -84.1 1 31.0 -55.6 91 64 664.3 664.3 323.2 664.4 0.02 50 20 26200 -48.3 -82.3 1 34.0 -52.3 90 60 688.3 688.3 324.0 688.5 0.02 51 18 26897 -46.3 -81.3 1 35.0 -51.3 86 68 715.7 715.7 324.9 715.9 0.03 TRP 91 17147 -83.9 -88.8 42 4.9 -83.9 220 20 375.6 375.6 301.5 375.6 0.00 WND 25 24773 -58.1 -86.6 1 28.6 -59.4 95 75 617.7 617.7 321.4 617.7 0.01 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 557.72 mb = 5023.49 m = 16481.08 ft Wetbulb zero: 661.57 mb = 3633.21 m = 11919.83 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 55.26 % Est. max temperature: 32.81 C = 91.05 F Sfc-Lift cond lev (LCL): 961.09 mb = 450.56 m = 1478.18 ft T: 22.73 C 700-500 lapse rate: 5.76 C/km ThetaE index: 23.86 C Layer 1000.0- 673.0 mb Conv cond level (CCL): 854.98 mb = 1471.22 m = 4826.77 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 32.71 C = 90.89 F Cap Strength: 2.76 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.84 C Lifted Index @700 mb: -0.17 C Showalter Index: -0.87 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.10 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 246.60 Risk: None Energy Index: -1.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 737.22 J/kg Max Up Vert Vel: 38.40 m/s Conv Inhibition (B-): 70.43 J/kg Cap Strength: 2.76 C Lift Cond Lev (LCL): 912.14 mb = 908.68 m = 2981.21 ft Lev Free Conv (LFC): 807.14 mb = 1964.03 m = 6443.58 ft Equ Level (EL): 187.14 mb = 12873.80 m = 42236.35 ft B at Equ Level: 731.51 J/kg Max Parcel Lev (MPL): 117.14 mb = 15723.32 m = 51585.08 ft Wind level data Storm motion: 345 at 11 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 70 4 -3.8 -1.4 | 144 12 -6.7 9.4 1 1000 102 85 9 -9.0 -0.8 | 130 16 -11.9 10.0 2 977 305 85 12 -12.0 -1.0 | 123 18 -14.9 9.7 3 944 610 70 20 -18.8 -6.8 | 100 22 -21.7 3.9 4 925 787 75 22 -21.3 -5.7 | 102 25 -24.2 5.0 5 912 914 65 22 -19.9 -9.3 | 94 23 -22.9 1.4 6 850 1522 55 25 -20.5 -14.3 | 81 24 -23.4 -3.6 7 850 1524 55 25 -20.5 -14.3 | 81 24 -23.4 -3.6 8 791 2134 55 12 -9.8 -6.9 | 107 13 -12.8 3.9 9 763 2438 65 7 -6.3 -3.0 | 130 12 -9.3 7.8 10 736 2743 165 3 -0.8 2.9 | 165 14 -3.7 13.6 11 700 3166 245 6 5.4 2.5 | 191 14 2.5 13.3 12 659 3658 250 11 10.3 3.8 | 207 16 7.4 14.5 13 634 3962 245 24 21.8 10.1 | 222 28 18.8 20.9 14 611 4267 255 21 20.3 5.4 | 227 24 17.3 16.2 15 567 4877 265 17 16.9 1.5 | 229 19 14.0 12.2 16 546 5182 250 20 18.8 6.8 | 222 24 15.9 17.6 17 526 5486 275 12 12.0 -1.0 | 223 13 9.0 9.7 18 506 5791 280 10 9.8 -1.7 | 217 11 6.9 9.0 19 500 5890 275 7 7.0 -0.6 | 202 11 4.0 10.1 20 487 6096 300 4 3.5 -2.0 | 183 9 0.5 8.7 21 468 6401 60 10 -8.7 -5.0 | 116 13 -11.6 5.7 22 450 6706 45 10 -7.1 -7.1 | 110 11 -10.0 3.7 23 416 7315 50 11 -8.4 -7.1 | 108 12 -11.4 3.7 24 400 7610 15 3 -0.8 -2.9 | 155 9 -3.7 7.8 25 367 8230 285 9 8.7 -2.3 | 214 10 5.8 8.4 26 338 8839 100 1 -1.0 0.2 | 160 12 -3.9 10.9 27 311 9449 95 10 -10.0 0.9 | 132 17 -12.9 11.6 28 300 9710 100 18 -17.7 3.1 | 124 25 -20.7 13.9 29 261 10668 135 22 -15.6 15.6 | 145 32 -18.5 26.3 30 250 10980 125 23 -18.8 13.2 | 138 32 -21.8 23.9 31 200 12450 130 33 -25.3 21.2 | 139 43 -28.2 32.0 32 199 12497 130 35 -26.8 22.5 | 138 45 -29.8 33.2 33 180 13106 140 44 -28.3 33.7 | 145 54 -31.2 44.4 34 164 13716 135 25 -17.7 17.7 | 144 35 -20.6 28.4 35 156 14021 205 18 7.6 16.3 | 190 27 4.7 27.1 36 150 14260 240 21 18.2 10.5 | 216 26 15.2 21.2 37 141 14630 245 22 19.9 9.3 | 220 26 17.0 20.0 38 108 16154 295 49 44.4 -20.7 | 284 43 41.5 -10.0 39 103 16459 290 33 31.0 -11.3 | 271 28 28.1 -0.5 40 100 16620 245 32 29.0 13.5 | 227 36 26.1 24.3 41 97 16764 255 30 29.0 7.8 | 235 32 26.0 18.5 42 91 17147 220 20 12.9 15.3 | 201 28 9.9 26.1 43 87 17374 225 26 18.4 18.4 | 208 33 15.4 29.1 44 83 17678 65 1 -0.9 -0.4 | 160 11 -3.8 10.3 45 78 17983 335 15 6.3 -13.6 | 310 4 3.4 -2.9 46 74 18288 320 13 8.4 -10.0 | 262 5 5.4 0.8 47 70 18593 200 11 3.8 10.3 | 182 21 0.8 21.1 48 70 18600 140 12 -7.7 9.2 | 152 23 -10.7 19.9 49 66 18898 140 12 -7.7 9.2 | 152 23 -10.7 19.9 50 63 19202 115 16 -14.5 6.8 | 135 25 -17.4 17.5 51 60 19507 50 22 -16.9 -14.1 | 80 20 -19.8 -3.4 52 57 19812 50 11 -8.4 -7.1 | 108 12 -11.4 3.7 53 54 20117 215 2 1.1 1.6 | 172 13 -1.8 12.4 54 51 20422 95 12 -12.0 1.0 | 128 19 -14.9 11.8 55 50 20550 105 34 -32.8 8.8 | 119 41 -35.8 19.5 56 49 20726 90 22 -22.0 0.0 | 113 27 -24.9 10.7 57 46 21031 110 37 -34.8 12.7 | 122 44 -37.7 23.4 58 42 21641 110 38 -35.7 13.0 | 122 45 -38.6 23.7 59 36 22555 85 43 -42.8 -3.7 | 99 46 -45.8 7.0 60 32 23165 100 50 -49.2 8.7 | 110 56 -52.2 19.4 61 30 23640 95 66 -65.7 5.8 | 104 71 -68.7 16.5 62 25 24773 95 75 -74.7 6.5 | 103 80 -77.7 17.3 63 24 24994 95 75 -74.7 6.5 | 103 80 -77.7 17.3 64 20 26200 90 60 -60.0 0.0 | 100 64 -62.9 10.7 65 18 26518 85 70 -69.7 -6.1 | 94 73 -72.7 4.6 66 16 27127 95 53 -52.8 4.6 | 105 58 -55.7 15.4 Wind Parameters Mean winds (0-6000m): 314.7 at 14.8 knts Storm direction: 344.7 at 11.1 knts Shear (0-3000m) pos: 1.1 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 40.3 deg Storm rel helicity (0-3000m) pos: 106.0 neg: -111.1 tot: -5.2 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 0.9 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 9.00 Bulk Shear: 81.94 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 79 13 117 18| 15.8 0.0 15.8| 0.0 -57.9 -57.9 -115.9 -0.77| 17.0-13.0 1000 73 17 106 20| 7.9 2.5 10.4| 2.6 -90.5 -87.9 -87.9 -0.71| 12.7 -9.0 1500 67 20 98 21| 5.3 2.6 7.8| 4.2-111.1-107.0 -71.3 -0.70| 10.0 -7.1 2000 64 19 96 20| 3.9 2.0 5.9| 33.7-111.1 -77.4 -38.7 -0.36| 10.3 -3.7 2500 64 17 100 19| 2.0 1.6 3.6| 70.6-111.1 -40.6 -16.2 -0.07| 10.6 -0.8 3000 65 15 105 17| 1.1 1.3 2.4|106.0-111.1 -5.2 -1.7 0.09| 10.4 0.9 4000 64 14 105 16| 1.1 2.5 3.6|165.1-111.1 54.0 13.5 0.21| 10.5 2.3 5000 32 15 78 11| 0.3 2.0 2.4|177.4-119.5 57.9 11.6 0.19| 9.6 1.8 6000 315 15 268 8| 1.1 1.7 2.8|183.9-147.2 36.7 6.1 0.09| 9.8 0.9 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251209.12.gif