UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for SBMT... Searching the city database file for: SBMT ... Date:1200Z 25 APR 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 109 SFC 932 722 18.0 17.8 99 0.2 17.9 15 2 297.1 299.6 293.6 337.2 13.89 2 925 787 18.4 17.7 96 0.7 17.9 15 2 298.1 300.6 294.0 338.5 13.91 3 880 1214 16.0 16.0 100 0.0 16.0 327 8 299.9 302.3 293.9 338.3 13.11 4 850 1509 15.0 14.6 97 0.4 14.7 305 11 301.9 304.1 293.9 338.4 12.39 5 700 3136 8.0 4.1 76 3.9 5.8 255 35 311.3 312.7 292.8 334.1 7.36 6 614 4207 1.0 0.4 96 0.6 0.7 284 40 315.2 316.4 293.2 335.5 6.43 7 500 5840 -6.5 -6.6 99 0.1 -6.5 290 41 325.1 326.0 294.4 340.6 4.67 8 477 6206 -8.5 -8.9 97 0.4 -8.7 289 42 327.1 327.9 294.5 340.8 4.09 9 400 7550 -16.7 -18.5 86 1.8 -17.3 275 42 333.3 333.7 294.6 341.1 2.22 10 370 8134 -19.7 -22.5 78 2.8 -20.5 275 47 336.8 337.2 295.0 342.9 1.70 11 300 9660 -31.1 -34.6 71 3.5 -31.7 280 54 341.5 341.7 295.3 344.1 0.68 12 283 10069 -34.1 -37.5 71 3.4 -34.6 282 56 343.0 343.1 295.5 345.1 0.54 13 250 10920 -41.3 -45.5 64 4.2 -41.6 285 59 344.7 344.7 295.7 345.7 0.26 14 239 11223 -43.7 -48.6 58 4.9 -44.0 288 59 345.5 345.6 295.8 346.3 0.19 15 219 11801 -48.7 -51.4 73 2.7 -48.8 294 60 346.5 346.6 296.0 347.2 0.15 16 200 12390 -53.1 -58.0 55 4.9 -53.2 285 69 348.7 348.7 296.4 349.0 0.08 17 196 12520 -54.3 -59.3 54 5.0 -54.4 284 70 348.8 348.8 296.4 349.1 0.07 18 174 13272 -61.1 -65.6 55 4.5 -61.2 278 79 349.7 349.7 296.6 349.8 0.03 19 168 13489 -62.5 -69.5 38 7.0 -62.6 276 81 350.9 350.9 296.8 350.9 0.02 20 150 14180 -68.1 -72.3 55 4.2 -68.1 270 89 352.8 352.8 297.3 352.8 0.01 21 149 14220 -68.3 -72.8 53 4.4 -68.4 270 89 353.0 353.0 297.3 353.1 0.01 22 139 14634 -70.9 -77.9 35 7.0 -70.9 266 84 355.6 355.6 297.8 355.6 0.01 23 118 15602 -71.1 -84.1 13 13.0 -71.2 255 67 372.3 372.3 300.9 372.3 0.00 24 103 16391 -78.3 -86.3 26 8.0 -78.3 265 42 373.3 373.3 301.1 373.3 0.00 25 100 16560 -77.9 -85.9 26 8.0 -77.9 240 42 377.2 377.2 301.8 377.2 0.00 26 86 17423 -78.9 -87.9 22 9.0 -78.9 238 47 391.8 391.8 304.0 391.8 0.00 27 77 18063 -73.5 -86.5 12 13.0 -73.6 234 42 415.7 415.7 307.2 415.7 0.00 28 72 18455 -75.1 -88.1 11 13.0 -75.2 253 29 420.3 420.3 307.7 420.3 0.00 29 70 18620 -72.7 -86.7 10 14.0 -72.8 235 35 428.9 428.9 308.7 428.9 0.00 30 65 19058 -68.7 -86.7 6 18.0 -68.8 210 26 446.8 446.8 310.6 446.8 0.00 31 61 19436 -70.3 -87.3 7 17.0 -70.4 194 18 451.4 451.4 311.0 451.4 0.00 32 58 19738 -66.3 -86.3 4 20.0 -66.5 199 16 467.0 467.0 312.4 467.0 0.00 33 55 20058 -67.5 -86.5 5 19.0 -67.7 280 3 471.4 471.4 312.8 471.4 0.00 34 52 20399 -62.7 -85.7 3 23.0 -63.1 273 3 490.2 490.2 314.2 490.2 0.00 35 50 20640 -63.9 -85.9 3 22.0 -64.3 255 5 492.9 492.9 314.4 492.9 0.00 36 45 21284 -64.9 -86.9 3 22.0 -65.3 282 10 505.6 505.6 315.4 505.6 0.00 37 38 22329 -59.3 -85.3 2 26.0 -60.1 238 11 544.9 544.9 317.8 544.9 0.01 TRP 103 16391 -78.3 -86.3 26 8.0 -78.3 265 42 373.3 373.3 301.1 373.3 0.00 WND 149 14220 -68.3 -72.8 53 4.4 -68.4 270 89 353.0 353.0 297.3 353.1 0.01 Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 598.80 mb = 4424.64 m = 14516.35 ft Wetbulb zero: 603.49 mb = 4344.14 m = 14252.27 ft Precipitable water: 1.71 inches Sfc-500 mean rel hum: 91.88 % Est. max temperature: 26.67 C = 80.00 F Sfc-Lift cond lev (LCL): 929.50 mb = 745.15 m = 2444.70 ft T: 18.14 C 700-500 lapse rate: 5.36 C/km ThetaE index: 4.31 C Layer 700.0- 614.0 mb Conv cond level (CCL): 874.84 mb = 1263.90 m = 4146.59 ft Mean mixing ratio: 13.03 g/kg Conv temperature: 21.11 C = 69.99 F Cap Strength: 0.86 C Lifted Index: 0.98 C Risk: Showers probable Lifted Index @300 mb: 3.98 C Lifted Index @700 mb: 0.86 C Showalter Index: 0.95 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.10 C K Index: 32.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 238.20 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.13 J/kg Max Up Vert Vel: 8.73 m/s Conv Inhibition (B-): 39.44 J/kg Cap Strength: 0.87 C Lift Cond Lev (LCL): 876.50 mb = 1247.77 m = 4093.70 ft Lev Free Conv (LFC): 651.50 mb = 3722.55 m = 12212.93 ft Equ Level (EL): 551.50 mb = 5060.45 m = 16602.32 ft B at Equ Level: 37.89 J/kg Max Parcel Lev (MPL): 461.50 mb = 6458.48 m = 21188.98 ft Wind level data Storm motion: 312 at 24 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 15 2 -0.5 -1.9 | 127 23 -18.2 13.8 1 925 787 15 2 -0.5 -1.9 | 127 23 -18.2 13.8 2 911 914 350 5 0.9 -4.9 | 123 20 -16.8 10.8 3 850 1509 305 11 9.0 -6.3 | 137 13 -8.7 9.4 4 848 1524 305 12 9.8 -6.9 | 138 12 -7.8 8.8 5 789 2134 280 18 17.7 -3.1 | 180 13 0.1 12.6 6 761 2438 275 22 21.9 -1.9 | 197 14 4.2 13.8 7 734 2743 255 31 29.9 8.0 | 207 27 12.3 23.7 8 700 3136 255 35 33.8 9.1 | 213 30 16.1 24.8 9 632 3962 280 42 41.4 -7.3 | 250 25 23.7 8.4 10 608 4267 285 39 37.7 -10.1 | 254 21 20.0 5.6 11 500 5840 290 41 38.5 -14.0 | 265 21 20.9 1.7 12 484 6096 290 41 38.5 -14.0 | 265 21 20.9 1.7 13 447 6706 285 47 45.4 -12.2 | 263 28 27.7 3.6 14 400 7550 275 42 41.8 -3.7 | 243 27 24.2 12.1 15 396 7620 275 40 39.8 -3.5 | 241 25 22.2 12.2 16 365 8230 275 48 47.8 -4.2 | 249 32 30.1 11.5 17 300 9660 280 54 53.2 -9.4 | 260 36 35.5 6.3 18 250 10920 285 59 57.0 -15.3 | 269 39 39.3 0.4 19 216 11887 295 60 54.4 -25.4 | 285 38 36.7 -9.6 20 200 12390 285 69 66.6 -17.9 | 273 49 49.0 -2.1 21 150 14180 270 89 89.0 -0.0 | 258 73 71.3 15.7 22 149 14220 270 89 89.0 -0.0 | 258 73 71.3 15.7 23 146 14326 270 89 89.0 -0.0 | 258 73 71.3 15.7 24 119 15545 255 69 66.6 17.9 | 236 59 49.0 33.6 25 107 16154 260 43 42.3 7.5 | 227 34 24.7 23.2 26 103 16391 265 42 41.8 3.7 | 231 31 24.2 19.4 27 102 16459 270 42 42.0 -0.0 | 237 29 24.3 15.7 28 100 16560 240 42 36.4 21.0 | 207 41 18.7 36.7 29 97 16764 245 40 36.3 16.9 | 210 38 18.6 32.6 30 92 17069 235 43 35.2 24.7 | 203 44 17.6 40.4 31 82 17678 240 50 43.3 25.0 | 212 48 25.6 40.7 32 78 17983 230 45 34.5 28.9 | 201 48 16.8 44.6 33 70 18593 260 24 23.6 4.2 | 197 21 6.0 19.9 34 70 18620 235 35 28.7 20.1 | 197 37 11.0 35.8 35 67 18898 235 35 28.7 20.1 | 197 37 11.0 35.8 36 64 19202 190 19 3.3 18.7 | 157 37 -14.4 34.4 37 57 19812 200 16 5.5 15.0 | 158 33 -12.2 30.8 38 55 20117 295 1 0.9 -0.4 | 132 23 -16.8 15.3 39 50 20640 255 5 4.8 1.3 | 143 21 -12.8 17.0 40 49 20726 305 10 8.2 -5.7 | 136 14 -9.5 10.0 41 33 22555 200 12 4.1 11.3 | 153 30 -13.6 27.0 Wind Parameters Mean winds (0-6000m): 281.6 at 31.5 knts Storm direction: 311.6 at 23.7 knts Shear (0-3000m) pos: 2.4 neg: 5.4 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 177.7 neg: -10.4 tot: 167.2 m^2/s^2 ave: 55.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 5.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.34 Bulk Shear: 113.24 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 ------------------------------------------------------------------------------- 500 341 5 124 19| 0.0 7.1 7.1| 2.5 -10.4 -8.0 -16.0 -0.17| 7.7 -1.3 1000 315 8 130 16| 0.0 7.0 7.0| 22.2 -10.4 11.7 11.7 0.30| 8.0 2.4 1500 299 11 142 13| 0.0 6.7 6.7| 43.1 -10.4 32.7 21.8 0.50| 7.9 3.9 2000 286 14 161 13| 0.0 8.1 8.1| 67.9 -10.4 57.4 28.7 0.46| 9.8 4.5 2500 274 18 181 15| 1.1 6.5 7.6|101.4 -10.4 91.0 36.4 0.49| 9.2 4.5 3000 271 21 194 16| 2.4 5.4 7.7|177.7 -10.4 167.2 55.7 0.58| 9.5 5.5 4000 276 26 213 15| 2.6 4.0 6.6|230.4 -10.4 219.9 55.0 0.61| 8.5 5.2 5000 279 29 225 16| 2.3 3.2 5.6|244.5 -10.4 234.1 46.8 0.62| 7.1 4.4 6000 282 32 235 16| 1.9 3.3 5.2|246.2 -19.3 227.0 37.8 0.55| 6.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//SBMT/skewt/SBMT.skewt.20250425.12.gif