UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:0000Z 10 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 13 1 925 697 300 6 SFC 923 722 21.4 19.2 87 2.2 19.9 300 6 301.4 304.2 295.8 346.6 15.35 3 850 1428 17.2 16.5 96 0.7 16.7 330 49 304.2 306.8 295.7 345.9 14.03 4 700 3070 9.0 9.0 100 0.0 9.0 315 53 312.5 314.4 295.4 344.4 10.36 5 598 4360 1.0 0.8 99 0.2 0.9 310 39 317.6 318.9 294.1 339.2 6.80 6 516 5541 -3.3 -3.4 99 0.1 -3.4 269 40 326.1 327.2 295.6 345.1 5.78 7 500 5790 -4.5 -4.6 99 0.1 -4.6 265 36 327.6 328.6 295.7 345.6 5.45 8 400 7520 -14.1 -15.7 88 1.6 -14.7 280 43 336.7 337.2 295.8 346.6 2.82 9 363 8249 -18.5 -20.5 84 2.0 -19.1 280 42 340.3 340.7 296.1 347.7 2.06 10 320 9175 -25.1 -27.7 79 2.6 -25.7 280 41 343.6 343.9 296.3 348.2 1.23 11 300 9640 -28.7 -31.1 80 2.4 -29.2 280 40 344.9 345.1 296.3 348.6 0.95 12 281 10106 -32.3 -34.8 78 2.5 -32.7 284 39 346.3 346.4 296.4 349.0 0.71 13 253 10838 -38.7 -40.3 85 1.6 -38.9 289 38 347.3 347.4 296.4 349.1 0.45 14 250 10920 -39.3 -41.7 78 2.4 -39.5 290 38 347.6 347.7 296.4 349.2 0.39 15 244 11086 -40.9 -45.4 62 4.5 -41.3 290 39 347.7 347.7 296.4 348.8 0.27 16 216 11900 -48.5 -50.8 77 2.3 -48.6 290 41 348.2 348.3 296.4 348.9 0.17 17 212 12022 -49.5 -54.2 58 4.7 -49.7 290 41 348.5 348.6 296.4 349.0 0.11 18 205 12241 -51.7 -54.2 74 2.5 -51.8 290 42 348.4 348.5 296.4 348.9 0.12 19 200 12400 -53.1 -55.8 72 2.7 -53.2 290 42 348.7 348.7 296.4 349.1 0.10 20 171 13387 -62.3 -67.0 53 4.7 -62.4 290 37 349.4 349.4 296.5 349.5 0.03 21 170 13423 -62.7 -67.2 55 4.5 -62.7 290 37 349.3 349.3 296.5 349.4 0.03 22 157 13907 -67.1 -70.1 66 3.0 -67.1 287 49 349.9 349.9 296.6 350.0 0.02 23 151 14140 -69.5 -74.5 48 5.0 -69.5 285 55 349.7 349.7 296.5 349.7 0.01 24 150 14180 -69.7 -74.7 48 5.0 -69.7 285 56 350.0 350.0 296.7 350.1 0.01 25 125 15241 -79.3 -83.3 51 4.0 -79.3 280 66 351.4 351.4 297.0 351.4 0.00 26 124 15287 -79.7 -83.7 51 4.0 -79.7 280 66 351.4 351.4 297.0 351.5 0.00 27 112 15871 -74.9 -81.9 33 7.0 -74.9 269 43 370.8 370.8 300.7 370.8 0.00 28 106 16190 -76.3 -85.3 23 9.0 -76.3 261 23 374.0 374.0 301.2 374.0 0.00 29 100 16530 -71.1 -86.1 9 15.0 -71.2 255 24 390.4 390.4 303.8 390.4 0.00 30 80 17840 -74.7 -87.7 12 13.0 -74.7 237 24 408.7 408.7 306.3 408.7 0.00 31 70 18620 -73.3 -87.3 10 14.0 -73.3 210 5 427.6 427.6 308.6 427.6 0.00 32 62 19332 -73.3 -88.3 8 15.0 -73.4 198 14 442.7 442.7 310.1 442.7 0.00 33 58 19728 -68.1 -88.1 4 20.0 -68.3 122 13 462.9 462.9 312.0 462.9 0.00 34 55 20046 -69.9 -88.9 5 19.0 -70.1 100 10 465.9 465.9 312.3 465.9 0.00 35 50 20620 -66.1 -89.1 3 23.0 -66.4 150 7 487.7 487.7 314.1 487.7 0.00 36 48 20868 -65.3 -88.3 3 23.0 -65.6 111 5 495.4 495.4 314.6 495.4 0.00 37 40 21980 -64.5 -89.5 2 25.0 -64.9 358 7 523.9 523.9 316.5 523.9 0.00 TRP 124 15287 -79.7 -83.7 51 4.0 -79.7 280 66 351.4 351.4 297.0 351.5 0.00 WND 125 15241 -79.3 -83.3 51 4.0 -79.3 280 66 351.4 351.4 297.0 351.4 0.00 Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 578.93 mb = 4634.51 m = 15204.91 ft Wetbulb zero: 580.77 mb = 4593.97 m = 15071.89 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 97.68 % Est. max temperature: 28.09 C = 82.56 F Sfc-Lift cond lev (LCL): 893.93 mb = 996.22 m = 3268.39 ft T: 19.77 C 700-500 lapse rate: 4.96 C/km ThetaE index: 7.39 C Layer 850.0- 516.0 mb Conv cond level (CCL): 841.21 mb = 1515.90 m = 4973.38 ft Mean mixing ratio: 14.41 g/kg Conv temperature: 24.56 C = 76.21 F Cap Strength: 0.52 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.81 C Lifted Index @700 mb: -0.51 C Showalter Index: -0.07 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 21.00 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 332.00 Risk: Showers and thunderstorms possible Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 148.17 J/kg Max Up Vert Vel: 17.21 m/s Conv Inhibition (B-): 5.64 J/kg Cap Strength: 0.52 C Lift Cond Lev (LCL): 856.59 mb = 1361.85 m = 4467.97 ft Lev Free Conv (LFC): 781.59 mb = 2137.64 m = 7013.16 ft Equ Level (EL): 461.59 mb = 6409.74 m = 21029.09 ft B at Equ Level: 147.94 J/kg Max Parcel Lev (MPL): 291.59 mb = 9842.58 m = 32291.52 ft Wind level data Storm motion: 335 at 33 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 ---------------------------------------------------------- 0 923 722 300 6 5.2 -3.0 | 162 28 -8.8 26.4 1 903 914 330 14 7.0 -12.1 | 158 19 -7.0 17.3 2 850 1428 330 49 24.5 -42.4 | 321 17 10.5 -13.1 3 840 1524 330 52 26.0 -45.0 | 322 20 12.0 -15.7 4 782 2134 320 57 36.6 -43.7 | 302 27 22.7 -14.3 5 754 2438 315 57 40.3 -40.3 | 293 28 26.3 -10.9 6 700 3070 315 53 37.5 -37.5 | 289 25 23.5 -8.1 7 604 4267 310 40 30.6 -25.7 | 258 17 16.7 3.7 8 581 4572 310 36 27.6 -23.1 | 245 15 13.6 6.2 9 539 5182 275 45 44.8 -3.9 | 230 40 30.8 25.5 10 500 5790 265 36 35.9 3.1 | 214 39 21.9 32.5 11 500 5791 270 35 35.0 -0.0 | 216 36 21.0 29.4 12 481 6096 270 36 36.0 -0.0 | 217 37 22.0 29.4 13 427 7010 280 47 46.3 -8.2 | 237 39 32.3 21.2 14 400 7520 280 43 42.3 -7.5 | 232 36 28.4 21.9 15 363 8230 280 42 41.4 -7.3 | 231 35 27.4 22.1 16 300 9640 280 40 39.4 -6.9 | 229 34 25.4 22.4 17 250 10920 290 38 35.7 -13.0 | 233 27 21.7 16.4 18 206 12192 290 42 39.5 -14.4 | 239 30 25.5 15.0 19 200 12400 290 42 39.5 -14.4 | 239 30 25.5 15.0 20 170 13411 290 37 34.8 -12.7 | 231 27 20.8 16.7 21 150 14180 285 56 54.1 -14.5 | 250 43 40.1 14.9 22 125 15241 280 66 65.0 -11.5 | 251 54 51.0 17.9 23 124 15287 280 66 65.0 -11.5 | 251 54 51.0 17.9 24 119 15545 280 66 65.0 -11.5 | 251 54 51.0 17.9 25 107 16154 260 24 23.6 4.2 | 196 35 9.6 33.6 26 101 16459 265 18 17.9 1.6 | 187 31 3.9 31.0 27 100 16530 255 24 23.2 6.2 | 194 37 9.2 35.6 28 96 16764 255 24 23.2 6.2 | 194 37 9.2 35.6 29 91 17069 250 20 18.8 6.8 | 188 37 4.8 36.2 30 87 17374 245 22 19.9 9.3 | 189 39 6.0 38.7 31 82 17678 250 20 18.8 6.8 | 188 37 4.8 36.2 32 78 17983 225 27 19.1 19.1 | 186 49 5.1 48.5 33 74 18288 190 14 2.4 13.8 | 165 45 -11.6 43.2 34 70 18593 5 1 -0.1 -1.0 | 154 32 -14.1 28.4 35 70 18620 210 5 2.5 4.3 | 161 36 -11.5 33.7 36 63 19202 205 13 5.5 11.8 | 168 42 -8.5 41.2 37 60 19507 190 16 2.8 15.8 | 166 47 -11.2 45.1 38 57 19812 100 12 -11.8 2.1 | 141 41 -25.8 31.5 39 54 20117 100 10 -9.8 1.7 | 143 39 -23.8 31.1 40 52 20422 135 10 -7.1 7.1 | 150 42 -21.1 36.5 41 50 20620 150 7 -3.5 6.1 | 154 40 -17.5 35.4 42 43 21336 0 0 -0.0 -0.0 | 155 33 -14.0 29.4 43 37 21946 355 14 1.2 -13.9 | 140 20 -12.8 15.4 44 35 22250 330 5 2.5 -4.3 | 155 28 -11.5 25.1 Wind Parameters Mean winds (0-6000m): 304.5 at 43.4 knts Storm direction: 334.5 at 32.5 knts Shear (0-3000m) pos: 5.1 neg: 2.8 tot: 8.0 10-3/s Storm rel Dir Shear (0-3000m): 112.7 deg Storm rel helicity (0-3000m) pos: 29.0 neg: -137.4 tot: -108.4 m^2/s^2 ave: -36.1 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 13.0 stream: -0.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.52 Bulk Shear: 97.80 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 ------------------------------------------------------------------------------- 500 328 19 163 14| 30.8 0.0 30.8| 17.4 -8.8 8.6 17.2 0.33| 32.5 10.8 1000 329 33 257 3| 15.4 9.7 25.1| 29.0 -23.4 5.5 5.5 0.25| 26.9 6.8 1500 326 41 297 10| 10.3 8.2 18.4| 29.0 -67.9 -39.0 -26.0 0.11| 20.9 2.2 2000 323 45 296 15| 7.7 6.0 13.7| 29.0 -97.4 -68.4 -34.2 0.04| 17.0 0.6 2500 321 47 294 17| 6.2 4.1 10.3| 29.0-111.9 -82.9 -33.2 0.00| 14.4 0.0 3000 320 47 291 18| 5.1 2.8 8.0| 29.0-137.4-108.4 -36.1 -0.06| 13.0 -0.7 4000 317 45 283 17| 3.8 2.4 6.2| 29.0-181.7-152.7 -38.2 -0.15| 11.7 -1.8 5000 310 44 268 20| 3.1 3.9 7.0| 29.0-344.9-316.0 -63.2 -0.25| 12.5 -3.2 6000 305 43 258 22| 3.4 3.3 6.7|123.0-345.1-222.1 -37.0 -0.16| 11.5 -1.8 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20251210.00.gif