UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for SBMN... Searching the city database file for: SBMN ... Date:0000Z 8 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 1003 84 23.2 22.2 94 1.0 22.5 260 15 296.1 299.2 295.6 345.2 17.03 1 1000 114 22.8 22.1 96 0.7 22.3 260 15 296.0 299.0 295.5 344.8 16.98 2 928 765 21.0 18.9 88 2.1 19.5 249 16 300.5 303.2 295.4 344.4 14.97 3 925 793 21.4 18.4 83 3.0 19.3 250 15 301.2 303.9 295.3 344.0 14.55 4 908 954 21.6 17.6 78 4.0 18.8 256 15 303.0 305.6 295.4 344.7 14.08 5 850 1524 19.2 15.1 77 4.1 16.4 270 6 306.3 308.6 295.4 344.7 12.80 6 833 1698 18.0 14.6 81 3.4 15.7 303 10 306.8 309.1 295.5 344.8 12.65 7 823 1801 19.2 9.2 52 10.0 12.9 314 12 309.1 310.8 293.4 336.3 8.91 8 804 2002 16.8 9.8 63 7.0 12.4 335 17 308.6 310.4 293.7 337.5 9.50 9 790 2152 17.2 10.2 63 7.0 12.7 351 20 310.6 312.5 294.6 341.1 9.94 10 718 2959 10.6 7.8 83 2.8 8.9 10 15 311.9 313.7 294.4 340.6 9.29 11 700 3171 9.4 5.5 77 3.9 7.1 15 13 312.9 314.4 293.9 338.1 8.12 12 626 4089 3.4 1.3 86 2.1 2.2 13 15 316.2 317.5 293.7 337.5 6.73 13 618 4194 3.8 0.8 81 3.0 2.1 9 17 317.8 319.1 294.0 338.7 6.58 14 607 4339 1.8 0.8 93 1.0 1.3 2 19 317.1 318.4 293.9 338.4 6.70 15 555 5061 0.4 -1.8 85 2.2 -0.8 340 24 323.7 324.9 295.1 343.5 6.05 16 523 5534 -3.5 -3.5 100 0.0 -3.5 12 20 324.6 325.7 295.1 343.1 5.66 17 500 5890 -4.5 -4.5 100 0.0 -4.5 60 21 327.6 328.6 295.7 345.8 5.49 18 439 6904 -9.5 -9.9 97 0.4 -9.7 58 31 333.6 334.5 296.1 347.7 4.11 TRP WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 551.72 mb = 5109.32 m = 16762.66 ft Wetbulb zero: 575.30 mb = 4771.31 m = 15653.73 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 82.74 % Est. max temperature: 33.20 C = 91.76 F Sfc-Lift cond lev (LCL): 988.84 mb = 211.71 m = 694.58 ft T: 22.53 C 700-500 lapse rate: 5.11 C/km ThetaE index: 8.53 C Layer 823.0- 804.0 mb Conv cond level (CCL): 808.16 mb = 1957.47 m = 6422.05 ft Mean mixing ratio: 15.57 g/kg Conv temperature: 35.84 C = 96.51 F Cap Strength: 4.00 C Lifted Index: 0.40 C Risk: Showers probable Lifted Index @700 mb: 0.30 C Showalter Index: 0.40 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.60 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 214.20 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.72 J/kg Max Up Vert Vel: 11.55 m/s Conv Inhibition (B-): 188.35 J/kg Cap Strength: 3.47 C Lift Cond Lev (LCL): 926.00 mb = 783.62 m = 2570.89 ft Lev Free Conv (LFC): 681.00 mb = 3397.08 m = 11145.14 ft Equ Level (EL): 571.00 mb = 4831.75 m = 15852.00 ft B at Equ Level: 62.85 J/kg Wind level data Storm motion: 15 at 13 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 84 260 15 14.8 2.6 | 231 24 18.2 15.0 1 1000 114 260 15 14.8 2.6 | 231 24 18.2 15.0 2 978 305 255 27 26.1 7.0 | 237 35 29.5 19.3 3 945 610 245 23 20.8 9.7 | 228 33 24.2 22.1 4 925 793 250 15 14.1 5.1 | 225 25 17.5 17.5 5 912 914 260 15 14.8 2.6 | 231 24 18.2 15.0 6 881 1219 225 14 9.9 9.9 | 211 26 13.3 22.2 7 850 1524 270 6 6.0 -0.0 | 217 16 9.4 12.3 8 850 1524 285 6 5.8 -1.6 | 220 14 9.2 10.8 9 791 2134 350 20 3.5 -19.7 | 317 10 6.9 -7.3 10 763 2438 15 17 -4.4 -16.4 | 14 4 -1.0 -4.1 11 736 2743 20 15 -5.1 -14.1 | 45 2 -1.7 -1.7 12 710 3048 5 15 -1.3 -14.9 | 321 3 2.1 -2.6 13 700 3171 15 13 -3.4 -12.6 | 353 0 0.0 -0.2 14 659 3658 30 9 -4.5 -7.8 | 166 5 -1.1 4.6 15 611 4267 5 18 -1.6 -17.9 | 342 6 1.8 -5.6 16 567 4877 330 25 12.5 -21.7 | 300 18 15.9 -9.3 17 526 5486 5 20 -1.7 -19.9 | 348 8 1.6 -7.6 18 506 5791 55 17 -13.9 -9.8 | 104 11 -10.5 2.6 19 500 5890 60 21 -18.2 -10.5 | 97 15 -14.8 1.8 20 486 6096 60 28 -24.2 -14.0 | 85 21 -20.9 -1.7 21 467 6401 50 36 -27.6 -23.1 | 66 26 -24.2 -10.8 22 431 7010 60 30 -26.0 -15.0 | 83 23 -22.6 -2.7 Wind Parameters Mean winds (0-6000m): 345.3 at 17.1 knts Storm direction: 15.3 at 12.8 knts Shear (0-3000m) pos: 4.9 neg: 1.0 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 122.5 neg: -102.7 tot: 19.8 m^2/s^2 ave: 6.6 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 3.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.59 Bulk Shear: 112.64 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 ------------------------------------------------------------------------------- 500 253 23 233 32| 0.0 9.8 9.8| 21.1 -42.6 -21.5 -43.0 -0.12| 16.6 -1.9 1000 252 20 230 29| 0.0 2.6 2.6| 31.9 -81.9 -50.1 -50.1 -0.20| 15.8 -3.1 1500 249 17 226 26| 3.9 1.7 5.6| 53.6-100.8 -47.3 -31.5 -0.10| 15.9 -1.5 2000 263 16 233 24| 6.8 1.3 8.1|105.6-100.8 4.8 2.4 0.19| 16.3 3.1 2500 283 16 246 21| 5.8 1.0 6.9|122.0-100.8 21.2 8.5 0.28| 15.4 4.3 3000 300 16 256 18| 4.9 1.0 5.8|122.5-102.7 19.8 6.6 0.23| 13.6 3.2 4000 323 15 268 12| 3.3 0.3 3.6|122.9-104.4 18.5 4.6 0.18| 12.1 2.2 5000 332 16 280 11| 2.7 1.5 4.2|137.5-130.8 6.6 1.3 0.10| 12.1 1.2 6000 345 17 298 9| 4.4 1.3 5.7|184.5-150.3 34.2 5.7 0.18| 13.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBMN/skewt/SBMN.skewt.20251208.00.gif