UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:0000Z 2 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 82 SFC 929 722 20.6 18.2 86 2.4 18.9 100 4 300.0 302.6 294.8 341.9 14.30 2 925 762 20.2 17.9 87 2.3 18.7 130 7 300.0 302.5 294.6 341.2 14.09 3 867 1317 16.2 16.2 100 0.0 16.2 195 10 301.4 303.9 294.6 341.1 13.48 4 850 1486 17.4 15.4 88 2.0 16.1 225 11 304.4 306.8 295.1 343.3 13.06 5 815 1848 20.4 7.4 43 13.0 12.4 281 10 311.2 312.7 293.3 335.8 7.95 6 812 1880 20.2 6.2 40 14.0 11.7 282 11 311.4 312.7 292.8 334.1 7.34 7 700 3140 9.6 2.6 62 7.0 5.6 290 20 313.1 314.4 292.7 333.8 6.61 8 656 3674 4.6 2.6 87 2.0 3.5 280 20 313.3 314.7 293.2 335.4 7.06 9 625 4068 2.6 -6.4 51 9.0 -1.6 282 16 315.4 316.2 291.0 327.6 3.79 10 608 4290 1.2 0.4 94 0.8 0.8 250 15 316.3 317.6 293.6 336.9 6.49 11 595 4464 0.2 0.1 99 0.1 0.1 244 17 317.1 318.4 293.7 337.7 6.49 12 500 5840 -7.5 -7.5 100 0.0 -7.5 245 20 323.9 324.8 293.9 338.3 4.36 13 477 6206 -9.7 -9.9 98 0.2 -9.8 254 19 325.6 326.3 293.9 338.2 3.78 14 475 6239 -8.7 -9.4 95 0.7 -9.0 256 19 327.2 328.0 294.4 340.5 3.95 15 467 6370 -10.7 -11.1 97 0.4 -10.9 261 18 326.3 327.0 293.9 338.1 3.51 16 465 6403 -9.5 -11.1 88 1.6 -10.2 262 18 328.2 328.9 294.3 340.1 3.53 17 464 6420 -10.7 -11.7 92 1.0 -11.1 263 18 326.9 327.6 293.9 338.3 3.37 18 460 6487 -9.9 -11.5 88 1.6 -10.6 266 17 328.7 329.4 294.4 340.4 3.45 19 459 6503 -11.3 -12.3 92 1.0 -11.7 266 17 327.2 327.8 293.9 338.1 3.24 20 432 6968 -13.3 -15.3 85 2.0 -14.0 279 26 330.4 330.9 294.2 339.6 2.69 21 407 7420 -16.7 -21.0 69 4.3 -18.0 280 10 331.6 332.0 293.8 337.9 1.76 22 400 7550 -18.1 -26.1 50 8.0 -20.1 255 8 331.5 331.7 293.2 335.6 1.14 23 394 7662 -19.1 -31.1 34 12.0 -21.7 273 7 331.6 331.7 292.9 334.3 0.72 24 360 8326 -24.3 -42.3 17 18.0 -26.8 237 13 333.3 333.4 292.9 334.3 0.26 25 358 8366 -24.7 -41.7 19 17.0 -27.0 236 14 333.3 333.4 292.9 334.4 0.27 26 332 8910 -27.5 -46.5 15 19.0 -29.6 241 12 336.7 336.8 293.7 337.4 0.18 27 300 9630 -33.1 -49.1 19 16.0 -34.5 280 11 338.7 338.8 294.1 339.3 0.15 28 296 9724 -33.7 -51.7 15 18.0 -35.1 288 13 339.2 339.2 294.2 339.6 0.11 29 282 10063 -35.3 -43.3 44 8.0 -36.1 275 20 341.6 341.7 295.0 342.8 0.29 30 264 10519 -38.5 -44.5 53 6.0 -39.1 270 24 343.4 343.5 295.4 344.5 0.28 31 250 10890 -41.9 -46.0 64 4.1 -42.2 260 36 343.8 343.8 295.4 344.8 0.25 32 229 11482 -46.9 -49.1 78 2.2 -47.0 268 40 344.9 344.9 295.7 345.7 0.19 33 200 12370 -54.7 -59.0 59 4.3 -54.8 265 51 346.1 346.2 295.8 346.4 0.07 34 192 12628 -56.7 -61.6 54 4.9 -56.8 262 49 347.0 347.0 296.0 347.2 0.05 35 173 13276 -62.1 -64.8 70 2.7 -62.1 245 53 348.6 348.6 296.4 348.7 0.04 36 170 13383 -62.7 -66.6 59 3.9 -62.7 241 54 349.3 349.3 296.5 349.5 0.03 37 168 13456 -62.1 -67.1 51 5.0 -62.1 241 53 351.5 351.5 297.0 351.6 0.03 38 157 13871 -62.5 -72.5 25 10.0 -62.6 251 47 357.7 357.7 298.2 357.8 0.01 39 150 14150 -63.9 -71.9 33 8.0 -64.0 230 37 360.0 360.0 298.7 360.1 0.02 40 134 14838 -65.3 -82.3 8 17.0 -65.4 221 34 369.3 369.3 300.4 369.3 0.00 41 100 16570 -76.5 -84.5 27 8.0 -76.5 225 19 379.9 379.9 302.2 379.9 0.00 42 79 17915 -80.3 -89.3 21 9.0 -80.3 25 4 398.6 398.6 305.0 398.6 0.00 43 70 18610 -73.5 -86.5 12 13.0 -73.6 265 2 427.1 427.1 308.5 427.2 0.00 44 64 19132 -74.5 -87.5 12 13.0 -74.6 108 1 436.0 436.0 309.5 436.0 0.00 45 60 19507 -74.5 -88.5 10 14.0 -74.6 85 6 444.2 444.2 310.3 444.2 0.00 46 56 19917 -66.5 -86.5 4 20.0 -66.7 78 12 471.3 471.3 312.7 471.3 0.00 47 54 20136 -68.1 -87.1 5 19.0 -68.3 73 15 472.5 472.5 312.8 472.5 0.00 48 50 20600 -66.1 -87.1 4 21.0 -66.4 315 5 487.7 487.7 314.1 487.7 0.00 49 40 21956 -64.7 -86.7 3 22.0 -65.1 137 11 523.4 523.4 316.5 523.4 0.01 50 32 23342 -57.1 -83.1 2 26.0 -58.3 100 24 578.2 578.2 319.6 578.3 0.01 51 30 23750 -57.7 -83.7 2 26.0 -58.9 65 19 587.3 587.3 320.0 587.4 0.01 52 24 25168 -54.7 -84.7 1 30.0 -56.6 71 20 634.8 634.8 322.1 634.9 0.01 TRP 79 17915 -80.3 -89.3 21 9.0 -80.3 25 4 398.6 398.6 305.0 398.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5758.00 m Freezing level: 592.53 mb = 4499.74 m = 14762.74 ft Wetbulb zero: 634.86 mb = 3940.42 m = 12927.72 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 78.02 % Est. max temperature: 32.24 C = 90.03 F Sfc-Lift cond lev (LCL): 897.02 mb = 1025.35 m = 3363.96 ft T: 18.30 C 700-500 lapse rate: 6.33 C/km ThetaE index: 9.54 C Layer 815.0- 656.0 mb Conv cond level (CCL): 738.06 mb = 2690.51 m = 8827.01 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 32.87 C = 91.16 F Cap Strength: 6.43 C Lifted Index: -1.25 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.22 C Lifted Index @700 mb: 1.55 C Showalter Index: -2.04 C Risk: Severe thunderstorms possible Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.90 C K Index: 33.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.80 Risk: None Energy Index: -1.04 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 221.44 J/kg Max Up Vert Vel: 21.04 m/s Conv Inhibition (B-): 237.29 J/kg Cap Strength: 6.42 C Lift Cond Lev (LCL): 852.10 mb = 1464.95 m = 4806.21 ft Lev Free Conv (LFC): 667.10 mb = 3536.14 m = 11601.38 ft Equ Level (EL): 317.10 mb = 9236.46 m = 30302.99 ft B at Equ Level: 221.23 J/kg Max Parcel Lev (MPL): 217.10 mb = 11832.08 m = 38818.68 ft Wind level data Storm motion: 292 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 ---------------------------------------------------------- 0 929 722 100 4 -3.9 0.7 | 109 17 -15.6 5.5 1 925 762 130 7 -5.4 4.5 | 119 19 -17.0 9.3 2 909 914 125 8 -6.6 4.6 | 117 20 -18.2 9.4 3 850 1486 225 11 7.8 7.8 | 163 13 -3.9 12.6 4 846 1524 220 10 6.4 7.7 | 157 13 -5.2 12.4 5 816 1829 280 10 9.8 -1.7 | 149 4 -1.8 3.0 6 788 2134 290 15 14.1 -5.1 | 278 2 2.4 -0.3 7 760 2438 280 18 17.7 -3.1 | 255 6 6.1 1.7 8 700 3140 290 20 18.8 -6.8 | 286 7 7.1 -2.1 9 656 3658 280 20 19.7 -3.5 | 261 8 8.0 1.3 10 632 3962 295 17 15.4 -7.2 | 303 4 3.8 -2.4 11 608 4267 250 15 14.1 5.1 | 194 10 2.4 9.9 12 586 4572 240 19 16.5 9.5 | 199 15 4.8 14.3 13 564 4877 250 19 17.9 6.5 | 209 13 6.2 11.3 14 543 5182 245 21 19.0 8.9 | 208 16 7.4 13.7 15 503 5791 245 20 18.1 8.5 | 206 15 6.5 13.2 16 500 5840 245 20 18.1 8.5 | 206 15 6.5 13.2 17 484 6096 250 20 18.8 6.8 | 212 14 7.1 11.6 18 447 6706 275 16 15.9 -1.4 | 232 5 4.3 3.4 19 429 7010 280 28 27.6 -4.9 | 270 16 15.9 -0.1 20 412 7315 300 12 10.4 -6.0 | 46 2 -1.3 -1.2 21 400 7550 255 8 7.7 2.1 | 150 8 -3.9 6.9 22 396 7620 275 7 7.0 -0.6 | 132 6 -4.7 4.2 23 364 8230 240 12 10.4 6.0 | 173 11 -1.3 10.8 24 349 8534 230 16 12.3 10.3 | 182 15 0.6 15.1 25 335 8839 235 12 9.8 6.9 | 171 12 -1.8 11.7 26 321 9144 265 10 10.0 0.9 | 163 6 -1.7 5.7 27 308 9449 250 12 11.3 4.1 | 178 9 -0.4 8.9 28 300 9630 280 11 10.8 -1.9 | 164 3 -0.8 2.9 29 295 9754 290 14 13.2 -4.8 | 270 2 1.5 -0.0 30 282 10058 275 20 19.9 -1.7 | 250 9 8.3 3.0 31 270 10363 285 20 19.3 -5.2 | 273 8 7.7 -0.4 32 258 10668 255 29 28.0 7.5 | 233 20 16.4 12.3 33 250 10890 260 36 35.5 6.3 | 245 26 23.8 11.0 34 225 11582 270 41 41.0 -0.0 | 261 30 29.3 4.8 35 200 12370 265 51 50.8 4.4 | 257 40 39.2 9.2 36 187 12802 260 48 47.3 8.3 | 250 38 35.6 13.1 37 169 13411 240 54 46.8 27.0 | 228 47 35.1 31.8 38 153 14021 255 45 43.5 11.6 | 243 36 31.8 16.4 39 150 14150 230 37 28.3 23.8 | 210 33 16.7 28.6 40 132 14935 220 33 21.2 25.3 | 198 32 9.6 30.1 41 125 15240 235 13 10.6 7.5 | 175 12 -1.0 12.2 42 119 15545 295 10 9.1 -4.2 | 102 3 -2.6 0.6 43 107 16154 240 24 20.8 12.0 | 209 19 9.1 16.8 44 102 16459 240 25 21.7 12.5 | 210 20 10.0 17.3 45 100 16570 225 19 13.4 13.4 | 186 18 1.8 18.2 46 97 16764 225 19 13.4 13.4 | 186 18 1.8 18.2 47 92 17069 215 15 8.6 12.3 | 170 17 -3.1 17.1 48 87 17374 245 11 10.0 4.6 | 170 10 -1.7 9.4 49 79 17915 25 4 -1.7 -3.6 | 95 13 -13.3 1.2 50 70 18610 265 2 2.0 0.2 | 117 11 -9.7 5.0 51 63 19202 90 1 -1.0 0.0 | 111 14 -12.7 4.8 52 54 20117 75 15 -14.5 -3.9 | 92 26 -26.1 0.9 53 52 20422 55 10 -8.2 -5.7 | 87 20 -19.8 -1.0 54 50 20600 315 5 3.5 -3.5 | 99 8 -8.1 1.2 55 47 21031 15 1 -0.3 -1.0 | 108 13 -11.9 3.8 56 42 21641 75 14 -13.5 -3.6 | 93 25 -25.2 1.2 57 40 21946 140 10 -6.4 7.7 | 125 22 -18.1 12.4 58 38 22250 110 18 -16.9 6.2 | 111 31 -28.6 10.9 59 36 22555 115 26 -23.6 11.0 | 114 39 -35.2 15.8 60 35 22860 80 22 -21.7 -3.8 | 92 33 -33.3 1.0 61 31 23470 105 24 -23.2 6.2 | 108 37 -34.8 11.0 62 30 23750 65 19 -17.2 -8.0 | 84 29 -28.9 -3.2 63 30 23774 70 18 -16.9 -6.2 | 87 29 -28.6 -1.4 64 28 24079 60 19 -16.5 -9.5 | 80 29 -28.1 -4.7 65 26 24384 85 19 -18.9 -1.7 | 96 31 -30.6 3.1 66 24 24689 70 20 -18.8 -6.8 | 86 31 -30.4 -2.1 67 21 25298 100 18 -17.7 3.1 | 105 30 -29.4 7.9 Wind Parameters Mean winds (0-6000m): 262.3 at 16.8 knts Storm direction: 292.3 at 12.6 knts Shear (0-3000m) pos: 3.6 neg: 0.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 157.7 deg Storm rel helicity (0-3000m) pos: 90.3 neg: -10.0 tot: 80.3 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.4 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 3.51 Bulk Shear: 63.09 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 ------------------------------------------------------------------------------- 500 144 8 125 20| 9.9 0.0 9.9| 54.7 -0.7 54.1 108.1 0.80| 13.6 10.9 1000 192 9 145 17| 7.1 0.0 7.1| 80.8 -0.7 80.1 80.1 0.61| 14.2 8.7 1500 240 10 165 10| 6.8 0.0 6.8| 82.8 -2.4 80.4 53.6 0.52| 12.9 6.8 2000 262 12 183 6| 5.1 0.8 5.9| 85.2 -3.7 81.5 40.7 0.48| 10.8 5.2 2500 272 14 205 5| 4.3 0.6 5.0| 89.1 -4.6 84.5 33.8 0.49| 9.2 4.5 3000 276 15 222 5| 3.6 0.6 4.2| 90.3 -10.0 80.3 26.8 0.41| 8.3 3.4 4000 272 15 221 6| 2.7 1.9 4.6|101.5 -25.6 76.0 19.0 0.20| 9.0 1.8 5000 264 16 216 8| 2.3 1.5 3.8|106.1 -28.2 77.9 15.6 0.20| 7.7 1.5 6000 262 17 215 9| 2.2 1.2 3.4|120.6 -28.4 92.1 15.4 0.23| 7.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20251202.00.gif