UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for SB107... Searching the city database file for: SB107 ... Date:1200Z 25 NOV 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 1001 102 24.6 23.4 93 1.2 23.8 0 0 297.7 301.0 296.8 351.1 18.40 1 1000 111 24.4 23.3 94 1.1 23.6 5 5 297.5 300.9 296.8 350.6 18.30 2 962 450 22.0 21.7 98 0.3 21.8 5 10 298.4 301.6 296.3 348.6 17.23 3 948 578 23.4 19.6 79 3.8 20.7 9 11 301.1 303.9 295.8 346.1 15.32 4 925 793 22.4 19.4 83 3.0 20.3 345 9 302.2 305.1 296.2 348.0 15.51 5 850 1526 18.0 16.6 92 1.4 17.1 55 12 305.0 307.6 296.0 347.2 14.12 6 700 3167 9.0 8.8 99 0.2 8.9 60 10 312.5 314.4 295.3 344.0 10.22 7 692 3262 8.2 8.2 100 0.0 8.2 59 10 312.6 314.5 295.1 343.2 9.92 8 585 4636 0.8 0.8 100 0.0 0.8 55 8 319.3 320.7 294.7 341.6 6.95 9 575 4775 1.0 -0.6 89 1.6 0.1 59 7 321.2 322.4 294.7 341.8 6.38 10 545 5205 -1.9 -2.0 99 0.1 -2.0 72 5 322.7 323.9 294.9 342.4 6.07 11 502 5858 -4.1 -8.5 71 4.4 -6.1 140 6 327.7 328.5 294.6 341.1 4.01 12 500 5890 -4.5 -8.7 72 4.2 -6.4 145 6 327.6 328.3 294.6 340.9 3.97 13 400 7610 -14.7 -16.2 88 1.5 -15.3 160 19 335.9 336.4 295.6 345.4 2.70 14 373 8136 -17.7 -25.7 50 8.0 -19.9 156 20 338.7 338.9 295.1 343.3 1.26 15 362 8360 -18.5 -23.5 65 5.0 -20.0 153 19 340.5 340.9 295.8 346.3 1.59 16 324 9175 -25.7 -28.1 80 2.4 -26.2 160 19 341.6 341.8 295.7 345.9 1.17 17 304 9635 -27.9 -30.7 77 2.8 -28.5 217 14 344.8 345.0 296.3 348.5 0.97 18 300 9730 -28.7 -31.0 81 2.3 -29.2 245 11 344.9 345.1 296.3 348.6 0.96 19 297 9802 -29.3 -31.5 81 2.2 -29.7 245 11 345.1 345.3 296.3 348.6 0.92 20 250 11010 -39.5 -43.1 68 3.6 -39.9 270 18 347.3 347.4 296.4 348.7 0.34 21 238 11344 -42.5 -45.5 72 3.0 -42.8 273 21 347.7 347.8 296.4 348.9 0.27 22 227 11661 -45.5 -47.6 79 2.1 -45.6 275 24 347.9 347.9 296.4 348.8 0.23 23 219 11899 -47.7 -52.7 56 5.0 -48.0 273 24 348.1 348.1 296.3 348.6 0.13 24 200 12490 -53.3 -57.3 62 4.0 -53.4 270 24 348.4 348.4 296.4 348.7 0.08 25 198 12554 -53.9 -57.6 64 3.7 -54.0 271 24 348.4 348.4 296.4 348.8 0.08 26 195 12652 -54.7 -60.7 47 6.0 -54.9 271 25 348.7 348.7 296.4 348.9 0.06 27 177 13262 -60.7 -65.1 56 4.4 -60.8 274 26 348.6 348.6 296.4 348.8 0.03 28 170 13511 -63.1 -66.8 61 3.7 -63.1 272 25 348.7 348.7 296.4 348.8 0.03 29 151 14230 -68.0 -73.0 49 4.9 -68.1 280 58 352.2 352.2 297.1 352.3 0.01 30 150 14270 -68.3 -73.3 49 5.0 -68.4 280 57 352.4 352.4 297.2 352.5 0.01 31 143 14556 -70.5 -77.5 35 7.0 -70.5 282 55 353.4 353.4 297.4 353.5 0.01 32 139 14726 -70.1 -81.1 18 11.0 -70.1 284 53 357.0 357.0 298.1 357.0 0.00 33 100 16620 -84.7 -89.2 45 4.5 -84.7 190 25 364.1 364.1 299.5 364.1 0.00 34 92 17078 -87.5 -92.5 39 5.0 -87.5 155 20 367.3 367.3 300.1 367.3 0.00 35 70 18620 -74.5 -88.5 10 14.0 -74.6 240 17 425.0 425.0 308.3 425.0 0.00 TRP 92 17078 -87.5 -92.5 39 5.0 -87.5 155 20 367.3 367.3 300.1 367.3 0.00 WND 151 14230 -68.0 -73.0 49 4.9 -68.1 280 58 352.2 352.2 297.1 352.3 0.01 Sounding variables and indices 1000-500 mb thick: 5779.00 m Freezing level: 564.66 mb = 4923.32 m = 16152.44 ft Wetbulb zero: 573.05 mb = 4802.25 m = 15755.22 ft Precipitable water: 2.44 inches Sfc-500 mean rel hum: 93.44 % Est. max temperature: 31.90 C = 89.42 F Sfc-Lift cond lev (LCL): 984.08 mb = 251.53 m = 825.21 ft T: 23.41 C 700-500 lapse rate: 4.96 C/km ThetaE index: 6.45 C Layer 850.0- 575.0 mb Conv cond level (CCL): 872.41 mb = 1300.40 m = 4266.34 ft Mean mixing ratio: 16.40 g/kg Conv temperature: 31.08 C = 87.95 F Cap Strength: 1.99 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.58 C Lifted Index @700 mb: -1.16 C Showalter Index: -0.54 C Risk: Thunderstorms probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.10 C K Index: 38.90 Risk: > 80 % chance of thunderstorms Sweat Index: 229.20 Risk: None Energy Index: -1.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 302.17 J/kg Max Up Vert Vel: 24.58 m/s Conv Inhibition (B-): 48.69 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 922.80 mb = 813.61 m = 2669.30 ft Lev Free Conv (LFC): 787.80 mb = 2168.25 m = 7113.59 ft Equ Level (EL): 367.80 mb = 8240.84 m = 27036.56 ft B at Equ Level: 289.82 J/kg Max Parcel Lev (MPL): 127.80 mb = 15208.71 m = 49896.75 ft Wind level data Storm motion: 83 at 7 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 1001 102 0 0 -0.0 -0.0 | 263 7 6.6 0.8 1 1000 111 5 5 -0.4 -5.0 | 304 7 6.2 -4.2 2 978 305 360 9 -0.0 -9.0 | 321 11 6.6 -8.2 3 945 610 10 11 -1.9 -10.8 | 335 11 4.7 -10.0 4 925 793 345 9 2.3 -8.7 | 312 12 8.9 -7.9 5 912 914 340 8 2.7 -7.5 | 306 11 9.3 -6.7 6 881 1219 60 10 -8.7 -5.0 | 26 5 -2.1 -4.2 7 850 1526 55 12 -9.8 -6.9 | 28 7 -3.2 -6.1 8 791 2134 60 11 -9.5 -5.5 | 32 6 -2.9 -4.7 9 763 2438 70 11 -10.3 -3.8 | 52 5 -3.8 -3.0 10 700 3167 60 10 -8.7 -5.0 | 26 5 -2.1 -4.2 11 611 4267 45 9 -6.4 -6.4 | 358 6 0.2 -5.6 12 526 5486 80 4 -3.9 -0.7 | 268 3 2.6 0.1 13 500 5890 145 6 -3.4 4.9 | 209 7 3.1 5.7 14 487 6096 165 8 -2.1 7.7 | 208 10 4.5 8.5 15 450 6706 180 10 0.0 10.0 | 211 13 6.6 10.8 16 432 7010 160 10 -3.4 9.4 | 197 11 3.2 10.2 17 400 7610 160 19 -6.5 17.9 | 180 19 0.1 18.6 18 368 8230 155 20 -8.5 18.1 | 174 19 -1.9 18.9 19 353 8534 150 18 -9.0 15.6 | 172 17 -2.4 16.4 20 312 9449 165 20 -5.2 19.3 | 184 20 1.4 20.1 21 300 9730 245 11 10.0 4.6 | 252 17 16.6 5.4 22 286 10058 245 11 10.0 4.6 | 252 17 16.6 5.4 23 262 10668 240 8 6.9 4.0 | 250 14 13.5 4.8 24 250 11010 270 18 18.0 -0.0 | 268 25 24.6 0.8 25 229 11582 275 24 23.9 -2.1 | 272 31 30.5 -1.3 26 200 12490 270 24 24.0 -0.0 | 269 31 30.6 0.8 27 181 13106 275 26 25.9 -2.3 | 273 33 32.5 -1.5 28 164 13716 270 24 24.0 -0.0 | 269 31 30.6 0.8 29 151 14230 280 58 57.1 -10.1 | 278 64 63.7 -9.3 30 150 14270 280 57 56.1 -9.9 | 278 63 62.7 -9.1 31 149 14326 280 58 57.1 -10.1 | 278 64 63.7 -9.3 32 127 15240 290 45 42.3 -15.4 | 287 51 48.9 -14.6 33 114 15850 265 20 19.9 1.7 | 265 27 26.5 2.5 34 108 16154 245 16 14.5 6.8 | 250 22 21.1 7.6 35 103 16459 210 19 9.5 16.5 | 223 24 16.1 17.2 36 100 16620 190 25 4.3 24.6 | 203 28 10.9 25.4 37 97 16764 195 24 6.2 23.2 | 208 27 12.8 24.0 38 92 17069 180 27 0.0 27.0 | 193 29 6.6 27.8 39 92 17078 155 20 -8.5 18.1 | 174 19 -1.9 18.9 40 87 17374 155 20 -8.5 18.1 | 174 19 -1.9 18.9 41 78 17983 190 16 2.8 15.8 | 210 19 9.4 16.5 42 74 18288 210 21 10.5 18.2 | 222 26 17.1 19.0 43 70 18593 250 17 16.0 5.8 | 254 24 22.6 6.6 44 70 18620 240 17 14.7 8.5 | 246 23 21.3 9.3 45 66 18898 240 17 14.7 8.5 | 246 23 21.3 9.3 46 62 19202 285 17 16.4 -4.4 | 279 23 23.0 -3.6 47 55 19812 295 12 10.9 -5.1 | 284 18 17.5 -4.3 48 52 20117 25 5 -2.1 -4.5 | 310 6 4.5 -3.7 49 49 20422 120 11 -9.5 5.5 | 155 7 -2.9 6.3 50 46 20726 130 15 -11.5 9.6 | 155 12 -4.9 10.4 Wind Parameters Mean winds (0-6000m): 53.2 at 8.8 knts Storm direction: 83.2 at 6.6 knts Shear (0-3000m) pos: 1.8 neg: 0.2 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 125.2 deg Storm rel helicity (0-3000m) pos: 47.4 neg: -19.5 tot: 28.0 m^2/s^2 ave: 9.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 2.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 43.29 Bulk Shear: 6.98 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 4 9 323 10| 11.3 0.0 11.3| 22.1 0.0 22.1 44.3 0.89| 12.2 10.9 1000 1 9 322 10| 4.7 0.0 4.7| 37.7 -17.3 20.3 20.3 0.44| 12.9 5.7 1500 21 10 339 9| 4.1 0.0 4.1| 44.7 -17.3 27.3 18.2 0.49| 11.0 5.4 2000 33 10 352 8| 2.8 0.0 2.8| 45.2 -17.3 27.9 14.0 0.49| 8.5 4.2 2500 41 10 1 7| 2.2 0.0 2.2| 47.4 -17.7 29.7 11.9 0.49| 7.3 3.6 3000 45 10 6 6| 1.8 0.2 2.1| 47.4 -19.5 28.0 9.3 0.44| 6.3 2.8 4000 48 10 8 6| 1.4 0.5 1.9| 47.4 -22.6 24.8 6.2 0.35| 5.0 1.8 5000 49 10 6 6| 0.9 0.4 1.3| 47.4 -24.5 23.0 4.6 0.26| 4.5 1.2 6000 53 9 6 5| 1.0 0.3 1.3| 47.8 -27.9 19.9 3.3 0.12| 4.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20251125.12.gif