UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 1 DEC 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 100 SFC 972 344 25.6 21.7 79 3.9 22.8 30 7 301.2 304.3 296.9 351.4 17.05 2 925 785 21.0 20.7 98 0.3 20.8 55 12 300.8 303.9 296.7 350.3 16.84 3 917 860 20.4 20.2 99 0.2 20.3 58 13 300.9 303.9 296.5 349.3 16.47 4 850 1515 17.2 16.2 94 1.0 16.5 105 13 304.2 306.7 295.6 345.1 13.76 5 808 1946 14.6 13.1 91 1.5 13.6 125 13 305.8 308.0 294.6 341.3 11.81 6 771 2343 13.8 6.8 63 7.0 9.6 140 10 309.1 310.6 292.7 333.8 8.07 7 742 2666 11.8 8.0 78 3.8 9.5 139 7 310.3 312.1 293.9 338.3 9.11 8 700 3153 10.0 5.0 71 5.0 7.1 125 1 313.6 315.1 293.8 338.0 7.84 9 649 3779 6.8 0.8 66 6.0 3.5 354 0 316.8 318.0 293.5 336.7 6.26 10 634 3971 6.4 -5.6 42 12.0 0.5 343 0 318.5 319.2 292.1 331.4 3.97 11 630 4023 6.4 -12.6 24 19.0 -1.6 340 1 319.0 319.5 290.7 326.7 2.30 12 611 4273 4.2 -2.8 60 7.0 0.6 326 1 319.3 320.3 293.3 335.8 5.10 13 592 4530 2.8 -13.2 30 16.0 -3.8 330 2 320.6 321.0 291.3 328.4 2.33 14 539 5284 -1.5 -6.4 69 4.9 -3.8 344 4 324.2 325.0 294.0 338.7 4.40 15 515 5647 -3.3 -11.3 54 8.0 -6.7 351 5 326.2 326.9 293.5 336.8 3.13 16 500 5880 -5.1 -11.1 63 6.0 -7.7 355 6 326.8 327.5 293.8 337.9 3.28 17 460 6530 -9.1 -11.8 81 2.7 -10.2 1 8 329.7 330.4 294.6 341.2 3.37 18 431 7032 -11.1 -18.1 56 7.0 -13.6 351 10 333.4 333.8 294.6 340.9 2.13 19 400 7600 -15.5 -18.9 75 3.4 -16.6 15 8 334.8 335.3 294.9 342.4 2.15 20 371 8165 -18.7 -23.6 65 4.9 -20.1 327 10 337.9 338.2 295.1 343.5 1.54 21 300 9710 -31.1 -33.0 83 1.9 -31.4 215 10 341.5 341.7 295.4 344.6 0.79 22 294 9852 -32.1 -33.5 87 1.4 -32.3 220 12 342.1 342.3 295.5 345.0 0.77 23 255 10836 -40.5 -44.3 67 3.8 -40.8 207 19 343.9 344.0 295.5 345.1 0.29 24 250 10970 -41.1 -47.1 52 6.0 -41.6 210 22 345.0 345.0 295.7 345.9 0.22 25 241 11220 -42.5 -53.5 29 11.0 -43.1 210 22 346.5 346.5 296.0 347.0 0.11 26 204 12331 -51.1 -66.1 15 15.0 -51.5 208 27 349.9 349.9 296.6 350.0 0.03 27 200 12460 -52.1 -64.1 22 12.0 -52.4 210 26 350.3 350.3 296.7 350.4 0.03 28 181 13095 -57.7 -66.7 31 9.0 -57.9 222 32 351.3 351.3 297.0 351.4 0.03 29 177 13235 -58.3 -77.3 7 19.0 -58.5 228 32 352.5 352.5 297.2 352.6 0.01 30 157 13975 -65.1 -75.1 24 10.0 -65.2 245 36 353.3 353.3 297.4 353.3 0.01 31 150 14250 -67.1 -77.1 23 10.0 -67.2 250 37 354.5 354.5 297.6 354.5 0.01 32 135 14880 -71.9 -78.9 34 7.0 -71.9 254 40 356.8 356.8 298.1 356.9 0.01 33 121 15520 -75.7 -80.7 45 5.0 -75.7 250 43 361.2 361.2 299.0 361.2 0.00 34 108 16174 -78.5 -88.5 18 10.0 -78.5 260 29 367.9 367.9 300.2 367.9 0.00 35 100 16610 -81.5 -87.5 35 6.0 -81.5 225 15 370.3 370.3 300.6 370.3 0.00 36 86 17443 -87.9 -92.3 44 4.4 -87.9 160 24 373.7 373.7 301.2 373.7 0.00 37 82 17703 -85.1 -90.1 40 5.0 -85.1 136 26 384.5 384.5 302.9 384.5 0.00 38 76 18120 -86.9 -91.5 43 4.6 -86.9 91 17 389.2 389.2 303.7 389.2 0.00 39 70 18580 -77.3 -87.3 19 10.0 -77.3 320 4 419.0 419.0 307.6 419.0 0.00 40 69 18662 -77.5 -88.5 15 11.0 -77.6 123 12 420.3 420.3 307.7 420.3 0.00 41 50 20530 -70.5 -90.5 4 20.0 -70.6 75 35 477.4 477.4 313.2 477.4 0.00 42 42 21575 -68.1 -91.1 2 23.0 -68.4 73 48 507.7 507.7 315.5 507.7 0.00 43 37 22354 -60.3 -90.3 1 30.0 -61.0 86 47 546.5 546.5 317.9 546.5 0.00 44 34 22881 -61.9 -90.4 1 28.5 -62.6 90 63 555.6 555.6 318.4 555.6 0.00 45 33 23066 -62.5 -90.5 1 28.0 -63.1 90 63 558.8 558.8 318.6 558.8 0.00 46 30 23660 -59.1 -90.1 1 31.0 -60.1 90 58 583.5 583.5 319.8 583.5 0.00 47 21 25916 -54.1 -88.1 1 34.0 -56.4 82 58 661.3 661.3 323.1 661.3 0.01 48 20 26230 -51.7 -86.7 1 35.0 -54.7 90 55 677.9 677.9 323.7 678.0 0.01 49 18 26917 -49.1 -86.1 1 37.0 -53.1 90 56 706.9 706.9 324.7 707.0 0.01 TRP 86 17443 -87.9 -92.3 44 4.4 -87.9 160 24 373.7 373.7 301.2 373.7 0.00 WND 34 22881 -61.9 -90.4 1 28.5 -62.6 90 63 555.6 555.6 318.4 555.6 0.00 Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 557.49 mb = 5021.32 m = 16473.93 ft Wetbulb zero: 632.99 mb = 3984.09 m = 13070.99 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 69.72 % Est. max temperature: 29.65 C = 85.38 F Sfc-Lift cond lev (LCL): 918.52 mb = 846.07 m = 2775.78 ft T: 20.51 C 700-500 lapse rate: 5.54 C/km ThetaE index: 17.57 C Layer 925.0- 742.0 mb Conv cond level (CCL): 904.44 mb = 979.46 m = 3213.40 ft Mean mixing ratio: 16.27 g/kg Conv temperature: 25.92 C = 78.65 F Cap Strength: 0.05 C Lifted Index: -1.96 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.41 C Lifted Index @700 mb: -0.45 C Showalter Index: -0.37 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 21.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.40 Risk: None Energy Index: -1.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 577.06 J/kg Max Up Vert Vel: 33.97 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.01 C Lift Cond Lev (LCL): 905.62 mb = 968.14 m = 3176.27 ft Lev Free Conv (LFC): 900.62 mb = 1015.90 m = 3332.98 ft Equ Level (EL): 210.62 mb = 12117.85 m = 39756.24 ft B at Equ Level: 571.62 J/kg Max Parcel Lev (MPL): 110.62 mb = 16035.83 m = 52610.34 ft Wind level data Storm motion: 105 at 5 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 ---------------------------------------------------------- 0 972 344 30 7 -3.5 -6.1 | 351 7 1.1 -7.3 1 943 610 50 9 -6.9 -5.8 | 18 7 -2.3 -7.0 2 925 785 55 12 -9.8 -6.9 | 33 10 -5.2 -8.1 3 911 914 60 14 -12.1 -7.0 | 42 11 -7.5 -8.2 4 880 1219 60 18 -15.6 -9.0 | 47 15 -11.0 -10.2 5 850 1515 105 13 -12.6 3.4 | 105 8 -7.9 2.1 6 849 1524 115 14 -12.7 5.9 | 120 9 -8.1 4.7 7 790 2134 130 12 -9.2 7.7 | 145 8 -4.6 6.5 8 762 2438 145 9 -5.2 7.4 | 175 6 -0.5 6.1 9 700 3153 125 1 -0.8 0.6 | 280 4 3.8 -0.7 10 658 3658 0 0 -0.0 -0.0 | 285 5 4.6 -1.2 11 610 4267 325 1 0.6 -0.8 | 291 6 5.2 -2.0 12 500 5880 355 6 0.5 -6.0 | 324 9 5.2 -7.2 13 486 6096 10 6 -1.0 -5.9 | 333 8 3.6 -7.1 14 432 7010 350 10 1.7 -9.8 | 330 13 6.4 -11.1 15 400 7600 15 8 -2.1 -7.7 | 344 9 2.6 -9.0 16 367 8230 320 10 6.4 -7.7 | 309 14 11.1 -8.9 17 338 8839 290 11 10.3 -3.8 | 288 16 15.0 -5.0 18 324 9144 225 10 7.1 7.1 | 243 13 11.7 5.8 19 300 9710 215 10 5.7 8.2 | 236 12 10.4 7.0 20 298 9754 225 12 8.5 8.5 | 241 15 13.1 7.3 21 273 10363 195 10 2.6 9.7 | 221 11 7.2 8.4 22 250 10970 210 22 11.0 19.1 | 221 24 15.6 17.8 23 239 11278 210 22 11.0 19.1 | 221 24 15.6 17.8 24 218 11887 200 29 9.9 27.3 | 209 30 14.6 26.0 25 200 12460 210 26 13.0 22.5 | 220 28 17.6 21.3 26 199 12497 200 29 9.9 27.3 | 209 30 14.6 26.0 27 172 13411 235 33 27.0 18.9 | 241 36 31.7 17.7 28 150 14250 250 37 34.8 12.7 | 254 41 39.4 11.4 29 141 14630 255 39 37.7 10.1 | 258 43 42.3 8.9 30 120 15545 250 43 40.4 14.7 | 253 47 45.0 13.5 31 103 16459 265 22 21.9 1.9 | 269 27 26.6 0.7 32 100 16610 225 15 10.6 10.6 | 238 18 15.2 9.4 33 97 16764 230 15 11.5 9.6 | 242 18 16.1 8.4 34 87 17374 195 20 5.2 19.3 | 208 21 9.8 18.1 35 86 17443 160 24 -8.2 22.6 | 170 22 -3.6 21.3 36 82 17678 140 27 -17.4 20.7 | 147 23 -12.7 19.5 37 78 17983 100 21 -20.7 3.6 | 99 16 -16.0 2.4 38 74 18288 80 12 -11.8 -2.1 | 65 8 -7.2 -3.3 39 70 18580 320 4 2.6 -3.1 | 301 8 7.2 -4.3 40 70 18593 105 11 -10.6 2.8 | 105 6 -6.0 1.6 41 63 19202 260 19 18.7 3.3 | 265 23 23.3 2.1 42 60 19507 265 10 10.0 0.9 | 271 15 14.6 -0.4 43 57 19812 145 2 -1.1 1.6 | 263 4 3.5 0.4 44 51 20422 75 22 -21.3 -5.7 | 67 18 -16.6 -6.9 45 50 20530 75 35 -33.8 -9.1 | 71 31 -29.2 -10.3 46 46 21031 70 37 -34.8 -12.7 | 65 33 -30.1 -13.9 47 44 21336 90 40 -40.0 0.0 | 88 35 -35.4 -1.2 48 42 21641 70 49 -46.0 -16.8 | 67 45 -41.4 -18.0 49 38 22250 85 43 -42.8 -3.7 | 83 39 -38.2 -5.0 50 34 22881 90 63 -63.0 0.0 | 89 58 -58.4 -1.2 51 32 23165 90 63 -63.0 0.0 | 89 58 -58.4 -1.2 52 30 23660 90 58 -58.0 0.0 | 89 53 -53.4 -1.2 53 29 23774 95 60 -59.8 5.2 | 94 55 -55.1 4.0 54 20 26213 80 58 -57.1 -10.1 | 78 54 -52.5 -11.3 55 20 26230 90 55 -55.0 0.0 | 89 50 -50.4 -1.2 56 16 27127 90 57 -57.0 0.0 | 89 52 -52.4 -1.2 Wind Parameters Mean winds (0-6000m): 74.8 at 6.4 knts Storm direction: 104.8 at 4.8 knts Shear (0-3000m) pos: 2.4 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -62.5 deg Storm rel helicity (0-3000m) pos: 79.6 neg: 0.0 tot: 79.6 m^2/s^2 ave: 26.5 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 6.1 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 199.90 Bulk Shear: 2.89 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 48 9 18 8| 7.6 0.0 7.6| 13.7 0.0 13.7 27.3 0.85| 7.7 6.6 1000 57 13 37 10| 6.4 0.0 6.4| 37.3 0.0 37.3 37.3 0.76| 9.2 6.9 1500 74 13 59 9| 5.2 0.0 5.2| 64.2 0.0 64.2 42.8 0.83| 10.1 8.3 2000 88 13 78 8| 3.6 0.0 3.6| 72.9 0.0 72.9 36.4 0.84| 8.8 7.4 2500 95 12 88 7| 2.9 1.1 4.0| 76.9 0.0 76.9 30.8 0.80| 8.2 6.6 3000 97 10 89 5| 2.4 1.7 4.1| 79.6 0.0 79.6 26.5 0.80| 7.6 6.1 4000 96 8 82 3| 1.8 1.4 3.2| 80.6 -0.4 80.2 20.0 0.78| 6.0 4.6 5000 90 7 57 2| 1.1 1.1 2.3| 85.0 -0.4 84.6 16.9 0.78| 5.1 4.0 6000 75 6 28 3| 0.7 1.0 1.7| 91.8 -0.4 91.4 15.2 0.77| 4.6 3.6 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251201.12.gif