UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 22 APR 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 ------------------------------------------------------------------------------- 0 1000 74 0 0 SFC 997 101 25.6 24.4 93 1.2 24.7 0 0 299.0 302.6 298.0 356.4 19.65 2 991 154 28.0 22.0 70 6.0 23.6 344 2 301.9 305.1 297.1 352.2 17.03 3 986 199 28.2 22.2 70 6.0 23.8 331 3 302.6 305.8 297.5 353.9 17.34 4 925 763 23.6 20.8 84 2.8 21.6 5 6 303.4 306.6 297.4 353.8 16.95 5 921 801 23.2 20.6 85 2.6 21.3 5 6 303.4 306.5 297.4 353.4 16.81 6 889 1110 22.0 15.0 64 7.0 17.2 3 8 305.3 307.5 294.7 341.6 12.15 7 850 1500 19.0 15.1 78 3.9 16.4 360 8 306.0 308.4 295.4 344.5 12.80 8 848 1520 18.8 15.1 79 3.7 16.3 3 8 306.0 308.4 295.4 344.5 12.83 9 802 1998 16.4 9.4 63 7.0 12.0 62 3 308.4 310.2 293.4 336.6 9.27 10 774 2300 14.2 8.2 67 6.0 10.5 46 1 309.2 310.9 293.4 336.2 8.85 11 700 3146 10.6 6.6 76 4.0 8.2 265 5 314.2 315.9 294.7 341.6 8.77 12 643 3850 7.6 3.0 73 4.6 4.9 342 3 318.5 320.0 294.8 342.1 7.41 13 510 5723 -3.1 -7.9 69 4.8 -5.4 86 9 327.4 328.2 294.6 341.3 4.14 14 500 5880 -4.3 -8.2 74 3.9 -6.1 80 9 327.8 328.6 294.7 341.6 4.12 15 464 6465 -8.3 -10.3 85 2.0 -9.2 70 11 329.9 330.7 295.0 342.7 3.77 16 454 6634 -9.1 -13.0 73 3.9 -10.7 84 11 331.0 331.6 294.7 341.6 3.10 17 444 6807 -8.7 -15.7 57 7.0 -11.4 98 11 333.6 334.1 294.9 342.4 2.54 18 425 7145 -10.3 -19.3 48 9.0 -13.5 104 11 335.7 336.1 295.0 342.7 1.95 19 408 7459 -12.7 -19.7 56 7.0 -15.1 78 12 336.6 337.0 295.2 343.6 1.97 20 400 7610 -13.5 -20.5 56 7.0 -15.8 65 13 337.4 337.8 295.3 344.2 1.87 21 354 8527 -19.5 -30.5 37 11.0 -22.1 93 10 341.4 341.5 295.4 344.6 0.85 22 326 9132 -25.3 -32.3 52 7.0 -26.7 81 10 341.5 341.7 295.4 344.5 0.78 23 307 9565 -27.9 -41.9 25 14.0 -29.8 119 11 343.8 343.9 295.5 345.0 0.31 24 300 9730 -29.3 -42.3 27 13.0 -31.0 135 11 344.1 344.1 295.6 345.3 0.31 25 250 11010 -39.3 -56.3 15 17.0 -40.3 145 1 347.6 347.7 296.2 348.0 0.07 26 235 11428 -42.7 -62.7 9 20.0 -43.5 138 5 348.7 348.7 296.4 348.9 0.04 27 218 11927 -46.9 -60.9 19 14.0 -47.4 130 9 349.8 349.8 296.6 350.0 0.05 28 200 12490 -51.1 -64.1 20 13.0 -51.4 120 14 351.8 351.9 297.1 352.0 0.03 29 185 12994 -54.1 -72.1 9 18.0 -54.4 156 7 354.9 354.9 297.7 355.0 0.01 30 155 14101 -64.9 -73.9 28 9.0 -65.0 275 10 354.9 354.9 297.7 355.0 0.01 31 150 14300 -66.3 -75.3 27 9.0 -66.4 275 10 355.9 355.9 297.9 355.9 0.01 32 135 14929 -71.5 -77.5 40 6.0 -71.5 255 16 357.5 357.5 298.2 357.6 0.01 33 100 16650 -82.7 -87.2 46 4.5 -82.7 330 6 367.9 367.9 300.2 368.0 0.00 34 97 16821 -83.7 -88.7 41 5.0 -83.7 50 2 369.2 369.2 300.4 369.2 0.00 35 70 18670 -78.5 -89.5 15 11.0 -78.6 270 15 416.4 416.4 307.3 416.5 0.00 36 50 20640 -69.5 -90.5 3 21.0 -69.6 265 22 479.7 479.7 313.4 479.7 0.00 37 30 23770 -63.5 -89.5 2 26.0 -64.1 280 28 571.5 571.5 319.2 571.6 0.00 TRP 97 16821 -83.7 -88.7 41 5.0 -83.7 50 2 369.2 369.2 300.4 369.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5806.00 m Freezing level: 548.53 mb = 5180.63 m = 16996.60 ft Wetbulb zero: 579.27 mb = 4693.81 m = 15399.45 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 72.25 % Est. max temperature: 32.68 C = 90.83 F Sfc-Lift cond lev (LCL): 980.21 mb = 251.02 m = 823.54 ft T: 27.78 C 700-500 lapse rate: 5.45 C/km ThetaE index: 12.28 C Layer 925.0- 850.0 mb Conv cond level (CCL): 853.20 mb = 1467.38 m = 4814.17 ft Mean mixing ratio: 16.67 g/kg Conv temperature: 32.57 C = 90.63 F Cap Strength: 2.06 C Lifted Index: -2.27 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.31 C Lifted Index @700 mb: -0.67 C Showalter Index: 0.72 C Risk: Thunderstorms probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.40 C K Index: 34.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 206.20 Risk: None Energy Index: -0.58 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 612.35 J/kg Max Up Vert Vel: 35.00 m/s Conv Inhibition (B-): 36.03 J/kg Cap Strength: 2.06 C Lift Cond Lev (LCL): 889.16 mb = 1108.81 m = 3637.78 ft Lev Free Conv (LFC): 794.16 mb = 2081.84 m = 6830.11 ft Equ Level (EL): 194.16 mb = 12681.30 m = 41604.82 ft B at Equ Level: 602.93 J/kg Max Parcel Lev (MPL): 104.16 mb = 16416.11 m = 53857.96 ft Wind level data Storm motion: 77 at 4 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 ---------------------------------------------------------- 0 997 101 0 0 -0.0 -0.0 | 257 4 4.2 0.9 1 974 305 300 6 5.2 -3.0 | 283 10 9.4 -2.1 2 941 610 355 6 0.5 -6.0 | 317 7 4.7 -5.1 3 925 763 5 6 -0.5 -6.0 | 324 6 3.6 -5.1 4 909 914 5 8 -0.7 -8.0 | 334 8 3.5 -7.0 5 850 1500 360 8 -0.0 -8.0 | 330 8 4.2 -7.1 6 789 2134 80 2 -2.0 -0.3 | 255 2 2.2 0.6 7 761 2438 15 1 -0.3 -1.0 | 271 4 3.9 -0.0 8 700 3146 265 5 5.0 0.4 | 262 9 9.1 1.4 9 610 4267 30 2 -1.0 -1.7 | 284 3 3.2 -0.8 10 566 4877 115 10 -9.1 4.2 | 136 7 -4.9 5.1 11 500 5880 80 9 -8.9 -1.6 | 82 5 -4.7 -0.6 12 486 6096 95 9 -9.0 0.8 | 110 5 -4.8 1.7 13 468 6401 65 11 -10.0 -4.6 | 57 7 -5.8 -3.7 14 432 7010 115 11 -10.0 4.6 | 134 8 -5.8 5.6 15 400 7610 65 13 -11.8 -5.5 | 59 9 -7.6 -4.6 16 383 7925 65 16 -14.5 -6.8 | 61 12 -10.3 -5.8 17 368 8230 70 12 -11.3 -4.1 | 66 8 -7.1 -3.2 18 353 8534 95 10 -10.0 0.9 | 107 6 -5.8 1.8 19 325 9144 80 10 -9.8 -1.7 | 82 6 -5.7 -0.8 20 300 9730 135 11 -7.8 7.8 | 157 9 -3.6 8.7 21 299 9754 125 11 -9.0 6.3 | 146 9 -4.9 7.2 22 251 10973 130 1 -0.8 0.6 | 245 4 3.4 1.6 23 250 11010 145 1 -0.6 0.8 | 244 4 3.6 1.7 24 200 12490 120 14 -12.1 7.0 | 135 11 -8.0 7.9 25 200 12497 115 16 -14.5 6.8 | 127 13 -10.3 7.7 26 190 12802 130 12 -9.2 7.7 | 150 10 -5.0 8.6 27 181 13106 175 4 -0.3 4.0 | 218 6 3.8 4.9 28 165 13716 275 10 10.0 -0.9 | 270 14 14.1 0.1 29 150 14300 275 10 10.0 -0.9 | 270 14 14.1 0.1 30 142 14630 255 15 14.5 3.9 | 256 19 18.6 4.8 31 134 14935 255 16 15.5 4.1 | 256 20 19.6 5.1 32 121 15545 230 20 15.3 12.9 | 235 24 19.5 13.8 33 109 16154 210 12 6.0 10.4 | 222 15 10.2 11.3 34 100 16650 330 6 3.0 -5.2 | 301 8 7.2 -4.3 35 97 16821 50 2 -1.5 -1.3 | 278 3 2.6 -0.4 36 93 17069 85 11 -11.0 -1.0 | 90 7 -6.8 -0.0 37 88 17374 75 19 -18.4 -4.9 | 74 15 -14.2 -4.0 38 83 17678 110 12 -11.3 4.1 | 125 9 -7.1 5.0 39 75 18288 230 19 14.6 12.2 | 235 23 18.7 13.1 40 71 18593 235 23 18.8 13.2 | 238 27 23.0 14.1 41 70 18670 270 15 15.0 -0.0 | 267 19 19.2 0.9 42 64 19202 295 25 22.7 -10.6 | 290 28 26.8 -9.6 43 52 20422 255 23 22.2 6.0 | 255 27 26.4 6.9 44 50 20640 265 22 21.9 1.9 | 264 26 26.1 2.8 45 47 21031 265 23 22.9 2.0 | 264 27 27.1 2.9 46 42 21641 245 37 33.5 15.6 | 246 41 37.7 16.6 47 38 22250 235 35 28.7 20.1 | 237 39 32.8 21.0 48 37 22555 260 27 26.6 4.7 | 260 31 30.7 5.6 49 35 22860 285 34 32.8 -8.8 | 282 38 37.0 -7.9 50 33 23165 290 47 44.2 -16.1 | 287 51 48.3 -15.2 51 30 23770 280 28 27.6 -4.9 | 277 32 31.7 -3.9 52 26 24384 275 26 25.9 -2.3 | 273 30 30.1 -1.3 Wind Parameters Mean winds (0-6000m): 47.5 at 5.7 knts Storm direction: 77.5 at 4.3 knts Shear (0-3000m) pos: 1.1 neg: 1.6 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 7.7 deg Storm rel helicity (0-3000m) pos: 21.4 neg: -8.2 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.1 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 86.87 Bulk Shear: 7.05 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 ------------------------------------------------------------------------------- 500 319 5 290 8| 0.0 6.2 6.2| 13.8 -0.8 13.0 25.9 0.57| 12.4 7.1 1000 347 6 311 7| 1.2 3.1 4.3| 17.5 -1.0 16.4 16.4 0.58| 7.8 4.6 1500 354 7 319 7| 0.8 2.1 2.9| 19.1 -1.9 17.2 11.5 0.53| 6.0 3.2 2000 358 6 320 7| 1.6 1.5 3.1| 19.9 -3.0 16.9 8.4 0.30| 6.3 1.9 2500 359 5 315 6| 1.3 1.6 2.9| 21.1 -3.1 18.1 7.2 0.31| 5.7 1.8 3000 352 5 309 6| 1.1 1.6 2.7| 21.4 -8.2 13.1 4.4 0.19| 5.7 1.1 4000 342 5 301 7| 1.1 1.2 2.3| 29.1 -8.5 20.5 5.1 0.25| 5.1 1.3 5000 6 5 318 5| 2.0 1.0 2.9| 36.1 -10.6 25.4 5.1 0.33| 5.6 1.8 6000 47 6 1 3| 1.6 1.0 2.6| 38.7 -16.4 22.3 3.7 0.26| 5.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250422.00.gif