UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010812.upa.cvt Date: 1200Z 8 JAN 26 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 8 JAN 26 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 60 27.0 22.9 78 4.1 24.0 110 5 299.6 302.8 296.9 351.4 17.72 1 1000 123 26.2 21.9 77 4.3 23.1 50 13 299.4 302.4 296.3 348.3 16.77 2 925 807 21.0 19.3 90 1.7 19.8 70 28 300.8 303.6 295.7 346.0 15.41 3 917 882 20.4 19.3 93 1.1 19.6 70 27 300.9 303.8 295.8 346.6 15.55 4 860 1437 17.6 16.8 95 0.8 17.1 74 21 303.6 306.2 295.6 345.5 14.14 5 850 1537 17.2 16.0 93 1.2 16.4 80 19 304.2 306.7 295.4 344.6 13.58 6 798 2074 14.4 10.6 78 3.8 12.0 115 12 306.7 308.6 293.6 337.2 10.11 7 780 2267 14.6 8.6 67 6.0 10.9 133 11 308.9 310.6 293.4 336.5 9.03 8 707 3091 8.8 5.6 80 3.2 6.9 108 12 311.3 312.9 293.4 336.3 8.10 9 700 3174 8.6 5.6 81 3.0 6.8 105 15 312.0 313.6 293.6 337.3 8.18 10 634 3989 5.2 -0.8 65 6.0 2.0 118 8 317.1 318.2 293.2 335.3 5.70 11 567 4894 0.4 -2.6 80 3.0 -1.2 180 8 321.7 322.8 294.3 339.9 5.58 12 500 5890 -7.1 -7.1 100 0.0 -7.1 185 13 324.4 325.3 294.1 339.2 4.49 13 492 6016 -6.5 -8.0 89 1.5 -7.2 185 14 326.6 327.5 294.5 340.8 4.26 14 481 6193 -7.3 -10.2 80 2.9 -8.6 185 13 327.8 328.5 294.3 340.1 3.66 15 446 6779 -11.5 -11.9 97 0.4 -11.7 202 11 329.6 330.3 294.7 341.4 3.45 16 414 7349 -13.7 -18.4 68 4.7 -15.3 177 8 333.9 334.3 294.7 341.5 2.17 17 400 7610 -15.9 -20.0 71 4.1 -17.2 165 7 334.3 334.7 294.6 341.3 1.95 18 377 8053 -18.7 -23.2 68 4.5 -20.0 176 8 336.3 336.7 294.8 342.0 1.57 19 336 8903 -23.1 -36.1 29 13.0 -25.5 184 11 341.6 341.7 295.2 343.6 0.52 20 300 9720 -30.3 -40.3 37 10.0 -31.6 180 12 342.7 342.8 295.3 344.2 0.38 21 253 10909 -40.7 -45.0 63 4.3 -41.1 182 15 344.4 344.4 295.6 345.5 0.27 22 250 10990 -41.3 -46.1 60 4.8 -41.7 185 21 344.7 344.7 295.7 345.7 0.24 23 227 11636 -46.5 -54.5 40 8.0 -46.9 187 20 346.4 346.4 295.9 346.8 0.10 24 209 12177 -51.5 -55.8 60 4.3 -51.7 189 19 346.8 346.8 296.0 347.2 0.10 25 200 12460 -53.7 -62.7 32 9.0 -53.9 190 19 347.7 347.7 296.2 347.9 0.04 26 192 12721 -55.9 -65.9 28 10.0 -56.1 188 19 348.3 348.3 296.3 348.4 0.03 27 181 13093 -59.3 -66.3 40 7.0 -59.4 176 22 348.7 348.7 296.4 348.8 0.03 28 172 13411 -60.9 -70.9 26 10.0 -61.0 180 21 351.1 351.1 296.9 351.2 0.02 29 166 13631 -61.7 -74.7 16 13.0 -61.8 200 20 353.4 353.4 297.4 353.4 0.01 30 150 14250 -67.1 -74.1 36 7.0 -67.1 260 16 354.5 354.5 297.6 354.5 0.01 31 123 15423 -76.1 -79.2 61 3.1 -76.1 275 26 358.8 358.8 298.5 358.8 0.01 32 102 16489 -81.9 -86.9 42 5.0 -81.9 241 17 367.4 367.4 300.1 367.4 0.00 33 100 16600 -80.7 -86.7 36 6.0 -80.7 240 15 371.8 371.8 300.9 371.8 0.00 34 85 17503 -85.1 -91.1 33 6.0 -85.1 265 18 380.6 380.6 302.3 380.6 0.00 35 81 17768 -85.1 -91.1 33 6.0 -85.1 266 19 385.9 385.9 303.2 385.9 0.00 36 75 18198 -78.7 -88.7 18 10.0 -78.7 223 12 407.9 407.9 306.2 407.9 0.00 37 70 18590 -79.1 -90.1 15 11.0 -79.1 85 12 415.2 415.2 307.2 415.2 0.00 38 68 18755 -78.7 -91.7 10 13.0 -78.7 96 15 419.5 419.5 307.6 419.5 0.00 39 67 18840 -75.1 -89.1 10 14.0 -75.2 89 14 429.1 429.1 308.7 429.1 0.00 40 64 19109 -69.9 -88.9 5 19.0 -70.0 85 19 446.1 446.1 310.5 446.1 0.00 41 56 19900 -71.7 -88.7 6 17.0 -71.8 243 4 459.4 459.4 311.7 459.4 0.00 42 50 20570 -70.9 -89.9 4 19.0 -71.1 105 31 476.4 476.4 313.2 476.4 0.00 43 49 20690 -70.9 -89.9 4 19.0 -71.1 113 32 479.2 479.2 313.4 479.2 0.00 44 48 20813 -68.5 -89.5 3 21.0 -68.7 108 31 487.7 487.7 314.1 487.7 0.00 45 40 21904 -69.9 -90.9 3 21.0 -70.1 96 42 510.3 510.3 315.7 510.3 0.00 46 37 22374 -65.9 -89.9 2 24.0 -66.2 101 46 532.1 532.1 317.1 532.1 0.00 47 37 22374 -66.1 -90.1 2 24.0 -66.5 101 46 531.6 531.6 317.0 531.6 0.00 48 30 23650 -65.3 -89.3 2 24.0 -65.8 80 59 566.6 566.6 319.0 566.6 0.00 49 29 23857 -64.9 -89.9 2 25.0 -65.4 82 60 573.2 573.2 319.3 573.3 0.00 50 23 25311 -54.8 -84.8 1 30.0 -56.8 80 74 642.3 642.3 322.4 642.4 0.01 51 20 26220 -48.7 -81.7 1 33.0 -52.5 95 45 687.1 687.1 324.0 687.3 0.03 52 19 26560 -44.5 -80.5 1 36.0 -50.0 97 40 710.3 710.3 324.8 710.6 0.03 53 18 26921 -46.3 -80.3 1 34.0 -51.3 98 36 715.7 715.7 324.9 716.0 0.04 TRP 85 17503 -85.1 -91.1 33 6.0 -85.1 265 18 380.6 380.6 302.3 380.6 0.00 WND 23 25311 -54.8 -84.8 1 30.0 -56.8 80 74 642.3 642.3 322.4 642.4 0.01 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 563.43 mb = 4946.97 m = 16230.03 ft Wetbulb zero: 591.40 mb = 4552.44 m = 14935.64 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 81.14 % Est. max temperature: 31.20 C = 88.16 F Sfc-Lift cond lev (LCL): 949.03 mb = 581.98 m = 1909.36 ft T: 22.71 C 700-500 lapse rate: 5.78 C/km ThetaE index: 10.27 C Layer 860.0- 700.0 mb Conv cond level (CCL): 897.85 mb = 1064.67 m = 3492.98 ft Mean mixing ratio: 16.05 g/kg Conv temperature: 29.24 C = 84.63 F Cap Strength: 0.69 C Lifted Index: -3.14 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.44 C Lifted Index @700 mb: -1.20 C Showalter Index: -2.14 C Risk: Severe thunderstorms possible Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.10 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 243.00 Risk: None Energy Index: -1.13 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 360.30 J/kg Max Up Vert Vel: 26.84 m/s Conv Inhibition (B-): 8.80 J/kg Cap Strength: 0.67 C Lift Cond Lev (LCL): 918.90 mb = 864.44 m = 2836.06 ft Lev Free Conv (LFC): 833.90 mb = 1699.70 m = 5576.37 ft Equ Level (EL): 783.90 mb = 2225.18 m = 7300.38 ft B at Equ Level: 5.75 J/kg Max Parcel Lev (MPL): 133.90 mb = 14920.91 m = 48952.51 ft Wind level data Storm motion: 136 at 10 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 1007 60 110 5 -4.7 1.7 | 338 6 2.2 -5.5 1 1000 123 50 13 -10.0 -8.4 | 11 16 -3.0 -15.6 2 979 305 60 16 -13.9 -8.0 | 24 17 -6.9 -15.2 3 946 610 65 28 -25.4 -11.8 | 44 27 -18.5 -19.1 4 925 807 70 28 -26.3 -9.6 | 49 26 -19.4 -16.8 5 914 914 70 27 -25.4 -9.2 | 48 25 -18.4 -16.5 6 851 1524 75 20 -19.3 -5.2 | 45 18 -12.4 -12.4 7 850 1537 80 19 -18.7 -3.3 | 48 16 -11.8 -10.5 8 821 1829 95 13 -13.0 1.1 | 45 9 -6.0 -6.1 9 792 2134 120 12 -10.4 6.0 | 71 4 -3.5 -1.2 10 764 2438 150 10 -5.0 8.7 | 233 2 1.9 1.4 11 711 3048 110 11 -10.3 3.8 | 45 5 -3.4 -3.5 12 700 3174 105 15 -14.5 3.9 | 66 8 -7.6 -3.3 13 659 3658 110 10 -9.4 3.4 | 33 5 -2.5 -3.8 14 611 4267 125 6 -4.9 3.4 | 332 4 2.0 -3.8 15 589 4572 155 6 -2.5 5.4 | 292 5 4.4 -1.8 16 546 5182 205 10 4.2 9.1 | 261 11 11.1 1.8 17 500 5890 185 13 1.1 13.0 | 235 10 8.1 5.7 18 487 6096 185 14 1.2 13.9 | 230 11 8.1 6.7 19 468 6401 185 12 1.0 12.0 | 239 9 8.0 4.7 20 450 6706 205 11 4.6 10.0 | 257 12 11.6 2.7 21 400 7610 165 7 -1.8 6.8 | 275 5 5.1 -0.5 22 368 8230 180 9 0.0 9.0 | 256 7 6.9 1.8 23 353 8534 215 12 6.9 9.8 | 259 14 13.8 2.6 24 338 8839 185 11 1.0 11.0 | 245 9 7.9 3.7 25 311 9449 175 14 -1.2 13.9 | 220 9 5.7 6.7 26 300 9720 180 12 0.0 12.0 | 235 8 6.9 4.8 27 262 10668 190 15 2.6 14.8 | 232 12 9.5 7.5 28 251 10973 180 15 0.0 15.0 | 222 10 6.9 7.8 29 250 10990 185 21 1.8 20.9 | 213 16 8.8 13.7 30 200 12460 190 19 3.3 18.7 | 222 15 10.2 11.5 31 199 12497 195 18 4.7 17.4 | 229 15 11.6 10.2 32 180 13106 175 22 -1.9 21.9 | 199 16 5.0 14.7 33 172 13411 180 21 0.0 21.0 | 207 15 6.9 13.8 34 150 14250 260 16 15.8 2.8 | 281 23 22.7 -4.4 35 148 14326 260 16 15.8 2.8 | 281 23 22.7 -4.4 36 133 14935 280 20 19.7 -3.5 | 292 29 26.6 -10.7 37 114 15850 270 31 31.0 -0.0 | 281 39 37.9 -7.2 38 108 16154 245 23 20.8 9.7 | 265 28 27.8 2.5 39 100 16600 240 15 13.0 7.5 | 269 20 19.9 0.3 40 97 16764 245 14 12.7 5.9 | 274 20 19.6 -1.3 41 85 17503 265 18 17.9 1.6 | 283 25 24.9 -5.7 42 82 17678 275 20 19.9 -1.7 | 288 28 26.8 -9.0 43 74 18288 215 11 6.3 9.0 | 262 13 13.2 1.8 44 70 18590 85 12 -12.0 -1.0 | 31 10 -5.0 -8.3 45 70 18593 110 18 -16.9 6.2 | 84 10 -10.0 -1.1 46 66 18898 85 13 -13.0 -1.1 | 36 10 -6.0 -8.4 47 63 19202 85 21 -20.9 -1.8 | 57 17 -14.0 -9.1 48 60 19507 5 11 -1.0 -11.0 | 342 19 6.0 -18.2 49 57 19812 280 2 2.0 -0.3 | 310 12 8.9 -7.6 50 54 20117 155 10 -4.2 9.1 | 236 3 2.7 1.8 51 51 20422 145 19 -10.9 15.6 | 155 9 -4.0 8.3 52 50 20570 105 31 -29.9 8.0 | 92 23 -23.0 0.8 53 49 20726 115 32 -29.0 13.5 | 106 23 -22.1 6.3 54 46 21031 90 29 -29.0 0.0 | 72 23 -22.1 -7.2 55 44 21336 80 39 -38.4 -6.8 | 66 34 -31.5 -14.0 56 38 22250 105 43 -41.5 11.1 | 96 35 -34.6 3.9 57 33 23165 80 63 -62.0 -10.9 | 72 58 -55.1 -18.2 58 30 23650 80 59 -58.1 -10.2 | 71 54 -51.2 -17.5 59 24 24994 90 67 -67.0 0.0 | 83 61 -60.1 -7.2 60 23 25311 80 74 -72.9 -12.8 | 73 69 -66.0 -20.1 61 22 25603 80 74 -72.9 -12.8 | 73 69 -66.0 -20.1 62 20 26220 95 45 -44.8 3.9 | 85 38 -37.9 -3.3 63 14 27432 105 15 -14.5 3.9 | 66 8 -7.6 -3.3 Wind Parameters Mean winds (0-6000m): 106.2 at 13.3 knts Storm direction: 136.2 at 10.0 knts Shear (0-3000m) pos: 4.4 neg: 5.0 tot: 9.4 10-3/s Storm rel Dir Shear (0-3000m): 70.0 deg Storm rel helicity (0-3000m) pos: 92.1 neg: -8.4 tot: 83.6 m^2/s^2 ave: 27.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 11.3 stream: 3.8 10^-3/s Energy-Hel index: 0.20 Bulk Rich Number: 17.87 Bulk Shear: 20.16 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 61 17 27 18| 0.0 23.5 23.5| 61.5 0.0 61.5 122.9 0.63| 26.2 16.5 1000 66 22 39 21| 1.7 11.8 13.4| 83.0 -2.1 80.9 80.9 0.59| 16.4 9.7 1500 68 22 42 21| 3.4 7.8 11.2| 86.7 -6.4 80.2 53.5 0.48| 13.7 6.5 2000 73 20 43 18| 5.2 5.9 11.1| 89.9 -7.6 82.3 41.2 0.40| 13.0 5.2 2500 79 18 46 15| 5.3 4.7 10.0| 92.1 -7.7 84.3 33.7 0.42| 12.2 5.1 3000 84 17 48 14| 4.4 5.0 9.4| 92.1 -8.4 83.6 27.9 0.34| 11.3 3.8 4000 89 15 48 11| 3.7 3.7 7.4| 95.2 -16.1 79.1 19.8 0.24| 9.9 2.3 5000 94 14 48 9| 4.0 3.0 7.0| 95.2 -25.5 69.6 13.9 0.12| 9.0 1.1 6000 106 13 59 7| 3.3 2.3 5.7| 95.4 -40.5 54.9 9.1 0.06| 8.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20260108.12.gif