UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:1200Z 4 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 113 SFC 932 722 20.0 15.0 73 5.0 16.7 120 5 299.1 301.2 292.5 332.9 11.58 2 925 786 18.6 13.6 73 5.0 15.4 110 6 298.3 300.3 291.5 329.3 10.64 3 873 1280 13.6 12.8 95 0.8 13.1 132 10 298.1 300.1 291.5 329.3 10.70 4 850 1505 12.4 12.3 99 0.1 12.3 140 9 299.1 301.1 291.7 330.2 10.63 5 839 1614 11.8 11.8 100 0.0 11.8 154 8 299.6 301.5 291.7 330.1 10.42 6 814 1869 12.4 11.2 92 1.2 11.6 186 5 302.9 304.8 292.7 333.5 10.32 7 805 1962 14.2 8.2 67 6.0 10.6 198 4 305.7 307.3 292.1 331.4 8.51 8 767 2370 12.6 5.6 62 7.0 8.5 235 9 308.3 309.7 292.0 331.1 7.46 9 700 3130 6.0 4.3 89 1.7 5.0 230 16 309.1 310.5 292.3 332.0 7.46 10 688 3271 4.8 3.5 91 1.3 4.1 230 19 309.3 310.7 292.1 331.3 7.17 11 663 3572 4.8 -6.2 45 11.0 -0.3 230 24 312.6 313.3 290.0 324.2 3.63 12 583 4601 -4.5 -9.0 71 4.5 -6.4 260 28 313.5 314.1 290.0 324.1 3.32 13 579 4655 -4.1 -21.1 25 17.0 -9.4 259 28 314.6 314.8 288.3 318.7 1.23 14 574 4724 -3.3 -33.3 8 30.0 -10.3 258 28 316.3 316.4 288.0 317.7 0.40 15 505 5723 -9.9 -40.9 6 31.0 -15.4 254 31 320.1 320.1 289.0 320.8 0.21 16 500 5800 -10.1 -45.1 4 35.0 -15.7 255 32 320.7 320.8 289.1 321.2 0.14 17 400 7490 -19.1 -56.1 2 37.0 -22.9 265 49 330.2 330.2 291.8 330.4 0.05 18 374 7988 -21.1 -60.1 2 39.0 -24.7 261 53 333.9 333.9 292.8 334.1 0.03 19 339 8707 -25.5 -62.5 2 37.0 -28.3 262 61 337.4 337.4 293.7 337.5 0.03 20 300 9580 -33.3 -66.3 2 33.0 -35.0 270 57 338.4 338.4 294.0 338.5 0.02 21 291 9794 -35.1 -66.1 3 31.0 -36.6 270 60 338.8 338.8 294.0 338.9 0.02 22 265 10442 -38.7 -71.7 2 33.0 -39.9 270 67 342.8 342.8 295.0 342.8 0.01 23 250 10840 -42.5 -72.5 2 30.0 -43.3 270 72 342.9 342.9 295.0 342.9 0.01 24 226 11514 -47.7 -73.4 4 25.6 -48.3 270 80 344.9 344.9 295.5 344.9 0.01 25 203 12214 -53.3 -74.3 6 21.0 -53.6 261 71 346.9 346.9 296.0 346.9 0.01 26 200 12310 -53.9 -75.9 5 22.0 -54.2 260 70 347.4 347.4 296.1 347.4 0.01 27 150 14120 -62.1 -82.1 5 20.0 -62.3 265 75 363.1 363.1 299.3 363.1 0.00 28 128 15087 -66.9 -85.9 5 19.0 -67.0 250 67 371.3 371.3 300.8 371.3 0.00 29 122 15378 -65.9 -87.9 3 22.0 -66.0 247 61 378.3 378.3 301.9 378.3 0.00 30 100 16560 -73.7 -89.7 7 16.0 -73.7 250 30 385.3 385.3 303.1 385.3 0.00 31 87 17366 -77.1 -91.1 9 14.0 -77.1 265 24 394.2 394.2 304.4 394.2 0.00 32 71 18547 -72.5 -88.5 7 16.0 -72.6 159 10 427.5 427.5 308.6 427.6 0.00 33 70 18630 -73.1 -89.1 7 16.0 -73.2 70 7 428.0 428.0 308.6 428.0 0.00 34 62 19339 -74.1 -90.1 7 16.0 -74.2 34 10 440.9 440.9 310.0 440.9 0.00 35 56 19940 -68.7 -91.7 2 23.0 -68.9 94 10 466.2 466.2 312.3 466.2 0.00 36 50 20620 -67.7 -91.7 2 24.0 -67.9 115 11 484.0 484.0 313.8 484.0 0.00 37 49 20741 -67.7 -91.7 2 24.0 -67.9 62 17 486.8 486.8 314.0 486.8 0.00 38 46 21120 -68.3 -92.3 2 24.0 -68.5 97 14 494.2 494.2 314.5 494.2 0.00 39 38 22287 -59.7 -90.7 1 31.0 -60.4 94 18 543.8 543.8 317.8 543.9 0.00 40 30 23770 -57.3 -89.3 1 32.0 -58.6 90 23 588.4 588.4 320.0 588.5 0.00 41 22 25747 -56.5 -88.5 1 32.0 -58.3 83 35 645.4 645.4 322.5 645.4 0.01 42 20 26360 -52.5 -86.5 1 34.0 -55.3 85 29 675.5 675.5 323.6 675.6 0.01 43 19 26692 -51.9 -85.9 1 34.0 -54.9 87 29 687.3 687.3 324.0 687.4 0.01 44 19 26692 -51.9 -85.9 1 34.0 -54.9 87 29 687.3 687.3 324.0 687.4 0.01 TRP 87 17366 -77.1 -91.1 9 14.0 -77.1 265 24 394.2 394.2 304.4 394.2 0.00 WND 226 11514 -47.7 -73.4 4 25.6 -48.3 270 80 344.9 344.9 295.5 344.9 0.01 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 621.71 mb = 4103.29 m = 13462.09 ft Wetbulb zero: 664.89 mb = 3549.09 m = 11643.86 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 57.85 % Est. max temperature: 27.98 C = 82.37 F Sfc-Lift cond lev (LCL): 865.61 mb = 1351.45 m = 4433.84 ft T: 13.22 C 700-500 lapse rate: 6.03 C/km ThetaE index: 3.66 C Layer 925.0- 850.0 mb Conv cond level (CCL): 848.62 mb = 1518.60 m = 4982.22 ft Mean mixing ratio: 10.66 g/kg Conv temperature: 20.08 C = 68.14 F Cap Strength: 4.55 C Lifted Index: 1.25 C Risk: Showers probable Lifted Index @300 mb: 7.17 C Lifted Index @700 mb: 1.76 C Showalter Index: 1.01 C Risk: Showers probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 22.40 C K Index: 33.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.60 Risk: None Energy Index: -1.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.35 J/kg Max Up Vert Vel: 4.09 m/s Conv Inhibition (B-): 237.87 J/kg Cap Strength: 4.50 C Lift Cond Lev (LCL): 855.84 mb = 1447.22 m = 4748.04 ft Lev Free Conv (LFC): 590.84 mb = 4494.28 m = 14744.85 ft Equ Level (EL): 580.84 mb = 4630.39 m = 15191.39 ft B at Equ Level: 7.31 J/kg Max Parcel Lev (MPL): 560.84 mb = 4904.81 m = 16091.70 ft Wind level data Storm motion: 274 at 16 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 ---------------------------------------------------------- 0 932 722 120 5 -4.3 2.5 | 100 20 -20.0 3.7 1 925 786 110 6 -5.6 2.1 | 99 22 -21.3 3.2 2 911 914 130 8 -6.1 5.1 | 106 23 -21.8 6.3 3 879 1219 130 10 -7.7 6.4 | 108 25 -23.3 7.6 4 850 1505 140 9 -5.8 6.9 | 111 23 -21.4 8.1 5 788 2134 220 2 1.3 1.5 | 101 15 -14.3 2.7 6 760 2438 240 11 9.5 5.5 | 138 9 -6.1 6.7 7 700 3130 230 16 12.3 10.3 | 164 12 -3.4 11.5 8 655 3658 230 26 19.9 16.7 | 193 18 4.3 17.9 9 607 4267 250 27 25.4 9.2 | 223 14 9.7 10.4 10 584 4572 260 28 27.6 4.9 | 243 13 11.9 6.0 11 541 5182 250 28 26.3 9.6 | 225 15 10.7 10.8 12 500 5800 255 32 30.9 8.3 | 238 18 15.3 9.5 13 481 6096 255 35 33.8 9.1 | 241 21 18.2 10.2 14 444 6706 260 31 30.5 5.4 | 246 16 14.9 6.6 15 400 7490 265 49 48.8 4.3 | 261 34 33.2 5.5 16 393 7620 270 49 49.0 -0.0 | 268 33 33.4 1.2 17 361 8230 255 56 54.1 14.5 | 248 42 38.5 15.7 18 346 8534 260 62 61.1 10.8 | 255 47 45.4 11.9 19 305 9449 270 57 57.0 -0.0 | 268 41 41.4 1.2 20 300 9580 270 57 57.0 -0.0 | 268 41 41.4 1.2 21 250 10840 270 72 72.0 -0.0 | 269 56 56.4 1.2 22 226 11514 270 80 80.0 -0.0 | 269 64 64.4 1.2 23 224 11582 270 80 80.0 -0.0 | 269 64 64.4 1.2 24 200 12310 260 70 68.9 12.2 | 256 55 53.3 13.3 25 176 13106 265 65 64.8 5.7 | 262 50 49.1 6.8 26 150 14120 265 75 74.7 6.5 | 263 60 59.1 7.7 27 145 14326 265 74 73.7 6.4 | 263 59 58.1 7.6 28 138 14630 255 75 72.4 19.4 | 250 60 56.8 20.6 29 102 16459 235 41 33.6 23.5 | 216 31 18.0 24.7 30 100 16560 250 30 28.2 10.3 | 228 17 12.6 11.4 31 97 16764 250 30 28.2 10.3 | 228 17 12.6 11.4 32 87 17366 265 24 23.9 2.1 | 248 9 8.3 3.3 33 87 17374 265 26 25.9 2.3 | 251 11 10.3 3.4 34 82 17678 265 21 20.9 1.8 | 240 6 5.3 3.0 35 74 18288 185 10 0.9 10.0 | 127 18 -14.8 11.1 36 70 18593 155 10 -4.2 9.1 | 117 22 -19.9 10.2 37 70 18630 70 7 -6.6 -2.4 | 87 22 -22.2 -1.2 38 67 18898 60 10 -8.7 -5.0 | 81 25 -24.3 -3.8 39 60 19507 25 10 -4.2 -9.1 | 68 21 -19.9 -7.9 40 54 20117 120 10 -8.7 5.0 | 104 25 -24.3 6.2 41 50 20620 115 11 -10.0 4.6 | 103 26 -25.6 5.8 42 49 20726 60 17 -14.7 -8.5 | 76 31 -30.4 -7.3 43 45 21336 115 13 -11.8 5.5 | 104 28 -27.4 6.7 44 40 21946 90 18 -18.0 0.0 | 92 34 -33.6 1.2 45 35 22860 100 19 -18.7 3.3 | 97 35 -34.3 4.5 46 33 23165 95 29 -28.9 2.5 | 95 45 -44.5 3.7 47 31 23470 70 30 -28.2 -10.3 | 78 45 -43.8 -9.1 48 30 23770 90 23 -23.0 0.0 | 92 39 -38.6 1.2 49 26 24689 95 26 -25.9 2.3 | 95 42 -41.5 3.4 50 23 25603 85 37 -36.9 -3.2 | 88 53 -52.5 -2.0 51 20 26213 75 30 -29.0 -7.8 | 82 45 -44.6 -6.6 52 20 26360 85 29 -28.9 -2.5 | 88 45 -44.5 -1.3 53 18 26822 90 30 -30.0 0.0 | 91 46 -45.6 1.2 54 16 27127 80 30 -29.5 -5.2 | 85 45 -45.2 -4.0 Wind Parameters Mean winds (0-6000m): 244.3 at 20.9 knts Storm direction: 274.3 at 15.7 knts Shear (0-3000m) pos: 4.1 neg: 0.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 95.6 deg Storm rel helicity (0-3000m) pos: 99.7 neg: -14.1 tot: 85.5 m^2/s^2 ave: 28.5 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 3.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 86.97 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 ------------------------------------------------------------------------------- 500 127 8 105 23| 5.3 0.0 5.3| 18.1 0.0 18.1 36.2 0.51| 6.1 3.1 1000 134 8 108 23| 2.5 0.0 2.5| 31.8 0.0 31.8 31.8 0.44| 6.3 2.7 1500 139 7 108 21| 2.6 0.0 2.6| 39.2 -14.1 25.1 16.7 0.19| 7.1 1.3 2000 169 8 117 19| 4.1 0.0 4.1| 59.9 -14.1 45.7 22.9 0.38| 7.6 2.9 2500 195 9 127 17| 3.3 1.0 4.3| 71.9 -14.1 57.7 23.1 0.44| 7.1 3.2 3000 211 12 139 15| 4.1 0.8 5.0| 99.7 -14.1 85.5 28.5 0.51| 7.4 3.8 4000 230 16 162 12| 3.7 0.6 4.4|147.4 -16.9 130.6 32.6 0.58| 7.3 4.3 5000 239 18 180 11| 3.4 0.8 4.2|161.0 -28.9 132.2 26.4 0.52| 6.6 3.4 6000 244 21 197 11| 2.9 0.7 3.5|177.0 -28.9 148.2 24.7 0.50| 6.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20251204.12.gif