UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121112.upa.cvt Date: 1200Z 11 DEC 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:1200Z 11 DEC 25 Station: SBMT WMO ident: 83779 Latitude: -23.51 Longitude: -46.64 Elevation: 722.00 ------------------------------------------------------------------------------- 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 55 SFC 927 722 23.6 13.6 53 10.0 17.0 160 18 303.3 305.2 293.0 334.8 10.62 2 925 738 23.0 14.0 57 9.0 17.1 290 8 302.8 304.8 293.1 335.2 10.92 3 915 833 21.4 12.4 56 9.0 15.6 289 11 302.1 304.0 292.2 331.6 9.93 4 850 1465 15.4 11.7 79 3.7 13.0 280 34 302.3 304.2 292.4 332.5 10.21 5 808 1892 11.8 10.7 93 1.1 11.1 279 37 302.9 304.7 292.4 332.7 10.05 6 770 2297 13.2 -2.8 33 16.0 5.2 277 39 308.6 309.3 289.1 321.2 4.04 7 736 2677 11.8 -15.2 14 27.0 1.2 276 41 311.1 311.4 287.5 316.3 1.59 8 723 2826 11.2 -15.8 13 27.0 0.7 276 42 312.0 312.3 287.8 317.1 1.54 9 700 3095 9.2 -13.8 18 23.0 -0.0 275 44 312.7 313.0 288.3 318.8 1.88 10 655 3642 5.4 -14.6 22 20.0 -2.4 275 49 314.4 314.7 288.9 320.6 1.88 11 608 4248 3.4 -24.6 11 28.0 -5.4 275 54 318.8 319.0 289.3 321.8 0.86 12 501 5784 -8.5 -24.5 26 16.0 -13.0 275 67 322.5 322.7 290.6 326.2 1.05 13 500 5800 -8.5 -24.5 26 16.0 -13.0 275 67 322.7 322.9 290.7 326.4 1.05 14 486 6019 -9.1 -47.1 3 38.0 -15.2 274 68 324.6 324.6 290.3 325.0 0.11 15 456 6508 -11.9 -51.9 2 40.0 -17.4 273 69 327.0 327.0 290.9 327.3 0.07 16 441 6762 -13.9 -51.9 2 38.0 -18.9 272 70 327.6 327.7 291.1 327.9 0.07 17 433 6901 -13.7 -51.7 2 38.0 -18.8 272 70 329.6 329.6 291.7 329.9 0.07 18 400 7500 -15.5 -50.5 3 35.0 -20.3 270 72 334.8 334.9 293.1 335.2 0.09 19 384 7807 -17.1 -46.1 6 29.0 -21.4 269 73 336.7 336.7 293.6 337.3 0.16 20 300 9600 -33.9 -41.9 44 8.0 -34.8 260 79 337.6 337.7 294.0 338.8 0.32 21 293 9765 -35.5 -42.5 49 7.0 -36.2 259 79 337.6 337.7 294.0 338.8 0.31 22 276 10179 -38.5 -51.5 24 13.0 -39.4 258 80 339.1 339.1 294.2 339.6 0.12 23 250 10850 -44.7 -54.7 32 10.0 -45.2 255 81 339.6 339.6 294.3 340.0 0.09 24 222 11631 -51.3 -56.3 55 5.0 -51.5 258 83 341.2 341.2 294.7 341.5 0.08 25 215 11838 -52.7 -61.7 33 9.0 -52.9 258 83 342.2 342.2 294.9 342.3 0.04 26 200 12300 -56.7 -62.7 47 6.0 -56.8 260 84 343.0 343.0 295.1 343.2 0.04 27 193 12524 -58.7 -64.7 46 6.0 -58.8 262 86 343.3 343.3 295.1 343.4 0.03 28 186 12755 -60.4 -66.4 45 6.0 -60.5 265 88 344.1 344.1 295.3 344.2 0.03 29 185 12789 -60.7 -66.7 45 6.0 -60.8 265 87 344.2 344.2 295.4 344.3 0.03 30 179 12993 -61.7 -71.7 25 10.0 -61.8 264 84 345.9 345.9 295.7 345.9 0.01 31 166 13455 -65.3 -72.3 37 7.0 -65.4 262 77 347.4 347.4 296.1 347.4 0.01 32 163 13566 -65.5 -74.5 28 9.0 -65.5 262 76 348.9 348.9 296.4 348.9 0.01 33 155 13871 -65.7 -79.7 13 14.0 -65.8 261 71 353.6 353.6 297.4 353.6 0.00 34 150 14070 -66.3 -79.3 15 13.0 -66.4 260 68 355.9 355.9 297.9 355.9 0.00 35 139 14529 -68.7 -81.7 14 13.0 -68.8 264 60 359.5 359.5 298.6 359.5 0.00 36 120 15409 -69.3 -89.3 4 20.0 -69.4 271 44 373.8 373.8 301.2 373.8 0.00 37 100 16490 -72.3 -86.3 10 14.0 -72.3 280 25 388.0 388.0 303.5 388.0 0.00 TRP WND 186 12755 -60.4 -66.4 45 6.0 -60.5 265 88 344.1 344.1 295.3 344.2 0.03 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 577.43 mb = 4687.03 m = 15377.21 ft Wetbulb zero: 701.27 mb = 3079.90 m = 10104.53 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 34.13 % Est. max temperature: 27.75 C = 81.95 F Sfc-Lift cond lev (LCL): 800.13 mb = 1974.72 m = 6478.65 ft T: 12.08 C 700-500 lapse rate: 6.54 C/km ThetaE index: 16.44 C Layer 770.0- 723.0 mb Conv cond level (CCL): 691.74 mb = 3192.70 m = 10474.60 ft Mean mixing ratio: 10.14 g/kg Conv temperature: 33.12 C = 91.61 F Cap Strength: 4.68 C Lifted Index: 1.62 C Risk: Showers probable Lifted Index @300 mb: 4.87 C Lifted Index @700 mb: 4.02 C Showalter Index: 1.56 C Risk: Showers probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 20.20 C K Index: 12.60 Risk: None Sweat Index: 275.40 Risk: None Energy Index: -1.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.05 J/kg Max Up Vert Vel: 2.02 m/s Conv Inhibition (B-): 4831.67 J/kg Cap Strength: 4.69 C Lift Cond Lev (LCL): 802.85 mb = 1946.18 m = 6385.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 37 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 ---------------------------------------------------------- 0 927 722 160 18 -6.2 16.9 | 137 53 -36.1 38.3 1 925 738 290 8 7.5 -2.7 | 130 29 -22.4 18.6 2 850 1465 280 34 33.5 -5.9 | 193 16 3.5 15.4 3 700 3095 275 44 43.8 -3.8 | 218 22 13.9 17.5 4 500 5800 275 67 66.7 -5.8 | 247 40 36.8 15.5 5 400 7500 270 72 72.0 -0.0 | 243 47 42.1 21.3 6 300 9600 260 79 77.8 13.7 | 234 59 47.9 35.1 7 250 10850 255 81 78.2 21.0 | 229 64 48.3 42.3 8 200 12300 260 84 82.7 14.6 | 236 64 52.8 35.9 9 186 12755 265 88 87.7 7.7 | 243 65 57.7 29.0 10 150 14070 260 68 67.0 11.8 | 228 50 37.0 33.1 11 100 16490 280 25 24.6 -4.3 | 163 18 -5.3 17.0 Wind Parameters Mean winds (0-6000m): 275.5 at 49.0 knts Storm direction: 305.5 at 36.8 knts Shear (0-3000m) pos: 6.6 neg: 4.2 tot: 10.8 10-3/s Storm rel Dir Shear (0-3000m): 91.7 deg Storm rel helicity (0-3000m) pos: 155.2 neg: -27.8 tot: 127.4 m^2/s^2 ave: 42.5 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 142.22 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 ------------------------------------------------------------------------------- 500 284 17 141 22| 39.4 0.0 39.4| 53.4 -27.8 25.6 51.2 0.17| 42.0 7.2 1000 281 24 160 18| 19.7 5.4 25.1| 95.8 -27.8 68.0 68.0 0.34| 26.4 8.9 1500 280 29 174 17| 13.1 4.7 17.8|108.2 -27.8 80.4 53.6 0.37| 18.7 6.8 2000 279 32 184 17| 9.8 4.3 14.2|120.3 -27.8 92.4 46.2 0.39| 14.9 5.7 2500 278 34 192 17| 7.9 4.2 12.1|134.2 -27.8 106.4 42.5 0.40| 12.6 5.1 3000 277 36 199 18| 6.6 4.2 10.8|155.2 -27.8 127.4 42.5 0.43| 11.2 4.8 4000 276 40 211 20| 4.9 4.2 9.2|197.1 -27.8 169.3 42.3 0.45| 9.5 4.3 5000 276 45 222 22| 3.9 4.3 8.2|239.1 -27.8 211.3 42.3 0.46| 8.5 3.9 6000 275 49 229 25| 3.3 3.9 7.2|242.0 -45.3 196.7 32.8 0.42| 7.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20251211.12.gif