UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 20 OCT 25 Station: SB705 WMO ident: 82705 Latitude: -7.58 Longitude: -72.77 ------------------------------------------------------------------------------- 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 129 120 1 SFC 992 199 22.8 20.9 89 1.9 21.5 120 1 296.6 299.5 294.9 342.5 15.88 2 960 484 20.4 20.2 99 0.2 20.3 124 10 297.0 299.8 294.9 342.4 15.71 3 925 807 22.2 18.2 78 4.0 19.4 120 8 302.0 304.7 295.4 344.4 14.36 4 919 864 22.2 17.2 73 5.0 18.8 117 7 302.6 305.1 295.0 342.7 13.56 5 850 1540 18.2 16.3 89 1.9 16.9 255 1 305.2 307.8 295.9 346.6 13.85 6 708 3084 8.0 8.0 100 0.0 8.0 201 4 310.3 312.1 294.2 339.6 9.56 7 700 3178 7.8 6.9 94 0.9 7.3 190 4 311.1 312.8 294.0 338.7 8.96 8 640 3917 5.4 -2.6 56 8.0 1.3 160 7 316.5 317.4 292.3 332.3 4.94 9 631 4033 4.6 0.6 75 4.0 2.4 155 7 316.8 318.1 293.6 337.0 6.35 10 602 4417 3.0 -1.2 74 4.2 0.8 142 8 319.3 320.4 293.8 338.0 5.83 11 518 5621 -4.7 -5.5 94 0.8 -5.1 116 9 324.0 325.0 294.4 340.1 4.91 12 510 5744 -5.5 -6.7 91 1.2 -6.1 113 9 324.5 325.4 294.2 339.5 4.54 13 500 5900 -5.9 -8.7 81 2.8 -7.2 110 9 325.8 326.6 294.1 339.1 3.97 14 485 6137 -6.1 -13.1 58 7.0 -8.9 118 8 328.5 329.0 293.9 338.3 2.88 15 469 6398 -7.9 -15.9 53 8.0 -10.9 106 6 329.4 329.9 293.7 337.5 2.36 16 450 6716 -10.1 -14.2 72 4.1 -11.7 90 4 330.5 331.1 294.4 340.3 2.83 17 447 6767 -10.3 -18.3 52 8.0 -13.1 87 4 330.9 331.3 293.8 338.0 2.02 18 432 7028 -12.3 -17.0 68 4.7 -14.0 75 2 331.6 332.1 294.3 339.8 2.34 19 400 7610 -15.7 -23.7 50 8.0 -18.0 100 7 334.6 334.9 294.3 339.7 1.41 20 396 7686 -16.1 -26.1 42 10.0 -18.8 98 9 335.0 335.3 294.1 339.2 1.15 21 375 8094 -19.3 -21.0 86 1.7 -19.8 106 19 336.1 336.4 295.0 342.9 1.91 22 354 8521 -21.3 -26.3 64 5.0 -22.6 113 22 338.9 339.2 295.2 343.6 1.26 23 334 8948 -24.5 -30.5 57 6.0 -25.8 104 22 340.2 340.4 295.2 343.6 0.90 24 309 9510 -29.7 -32.7 75 3.0 -30.2 103 16 340.6 340.8 295.2 343.6 0.79 25 300 9720 -30.9 -39.9 41 9.0 -32.1 115 14 341.8 341.9 295.1 343.4 0.40 26 297 9791 -31.1 -41.1 37 10.0 -32.4 115 14 342.5 342.6 295.3 343.9 0.35 27 282 10157 -34.1 -44.1 36 10.0 -35.1 109 12 343.3 343.4 295.4 344.4 0.27 28 251 10963 -40.7 -49.7 37 9.0 -41.3 64 18 345.2 345.2 295.7 345.8 0.16 29 250 10990 -40.7 -49.7 37 9.0 -41.3 60 18 345.6 345.6 295.8 346.2 0.16 30 221 11819 -47.7 -65.7 11 18.0 -48.2 42 13 347.2 347.2 296.0 347.3 0.03 31 200 12470 -53.9 -63.9 28 10.0 -54.1 25 13 347.4 347.4 296.1 347.6 0.04 32 197 12566 -54.9 -62.9 36 8.0 -55.1 25 13 347.3 347.3 296.1 347.5 0.04 33 195 12631 -55.3 -61.3 47 6.0 -55.5 25 13 347.7 347.7 296.2 347.9 0.05 34 187 12896 -57.1 -72.1 13 15.0 -57.3 25 12 349.0 349.0 296.4 349.0 0.01 35 169 13525 -62.7 -71.7 29 9.0 -62.8 353 11 349.9 349.9 296.6 350.0 0.01 36 150 14250 -66.9 -80.9 12 14.0 -67.0 350 2 354.8 354.8 297.7 354.9 0.00 37 147 14372 -67.7 -82.7 10 15.0 -67.8 331 2 355.5 355.5 297.8 355.5 0.00 38 123 15421 -76.1 -81.1 45 5.0 -76.1 131 23 358.8 358.8 298.5 358.8 0.00 39 109 16112 -79.5 -85.5 36 6.0 -79.5 65 27 365.0 365.0 299.7 365.0 0.00 40 100 16600 -79.9 -86.9 30 7.0 -79.9 50 23 373.4 373.4 301.1 373.4 0.00 41 75 18233 -79.3 -88.3 21 9.0 -79.3 332 8 406.6 406.6 306.1 406.6 0.00 42 71 18548 -74.9 -86.9 14 12.0 -74.9 300 12 422.4 422.4 308.0 422.4 0.00 43 70 18630 -75.7 -87.7 14 12.0 -75.7 280 36 422.4 422.4 308.0 422.4 0.00 44 69 18714 -75.7 -87.7 14 12.0 -75.7 282 36 424.2 424.2 308.2 424.2 0.00 45 59 19640 -68.3 -89.3 3 21.0 -68.5 297 19 460.2 460.2 311.8 460.2 0.00 46 50 20640 -67.1 -90.1 2 23.0 -67.3 85 31 485.4 485.4 313.9 485.4 0.00 47 47 21012 -68.3 -90.3 3 22.0 -68.5 81 30 491.2 491.2 314.3 491.2 0.00 TRP 109 16112 -79.5 -85.5 36 6.0 -79.5 65 27 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5771.00 m Freezing level: 569.27 mb = 4885.94 m = 16029.80 ft Wetbulb zero: 591.16 mb = 4562.18 m = 14967.60 ft Precipitable water: 2.11 inches Sfc-500 mean rel hum: 85.33 % Est. max temperature: 31.63 C = 88.94 F Sfc-Lift cond lev (LCL): 965.14 mb = 437.96 m = 1436.87 ft T: 20.79 C 700-500 lapse rate: 5.03 C/km ThetaE index: 14.38 C Layer 708.0- 631.0 mb Conv cond level (CCL): 831.97 mb = 1721.05 m = 5646.42 ft Mean mixing ratio: 14.80 g/kg Conv temperature: 31.98 C = 89.56 F Cap Strength: 3.10 C Lifted Index: -0.41 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.31 C Lifted Index @700 mb: -0.83 C Showalter Index: -1.70 C Risk: Thunderstorms probable Total Totals Index: 46.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 22.20 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 206.60 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.64 J/kg Max Up Vert Vel: 12.14 m/s Conv Inhibition (B-): 101.33 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 906.46 mb = 982.85 m = 3224.52 ft Lev Free Conv (LFC): 751.46 mb = 2580.71 m = 8466.79 ft Equ Level (EL): 651.46 mb = 3770.43 m = 12370.04 ft B at Equ Level: 53.40 J/kg Max Parcel Lev (MPL): 341.46 mb = 8786.14 m = 28825.55 ft Wind level data Storm motion: 171 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 ---------------------------------------------------------- 0 992 199 120 1 -0.9 0.5 | 1 4 -0.1 -4.3 1 980 305 130 2 -1.5 1.3 | 12 4 -0.8 -3.5 2 946 610 120 16 -13.9 8.0 | 104 13 -13.1 3.2 3 925 807 120 8 -6.9 4.0 | 82 6 -6.1 -0.8 4 914 914 115 7 -6.3 3.0 | 71 6 -5.6 -1.9 5 852 1524 340 1 0.3 -0.9 | 349 6 1.1 -5.8 6 850 1540 255 1 1.0 0.3 | 339 5 1.7 -4.6 7 792 2134 275 6 6.0 -0.5 | 308 9 6.8 -5.4 8 764 2438 275 6 6.0 -0.5 | 308 9 6.8 -5.4 9 700 3178 190 4 0.7 3.9 | 301 2 1.5 -0.9 10 612 4267 145 8 -4.6 6.6 | 114 4 -3.8 1.7 11 500 5900 110 9 -8.5 3.1 | 77 8 -7.7 -1.8 12 487 6096 120 8 -6.9 4.0 | 82 6 -6.1 -0.8 13 433 7010 75 2 -1.9 -0.5 | 12 5 -1.2 -5.4 14 400 7610 100 7 -6.9 1.2 | 59 7 -6.1 -3.6 15 383 7925 90 16 -16.0 0.0 | 72 16 -15.2 -4.8 16 368 8230 120 21 -18.2 10.5 | 108 18 -17.4 5.7 17 338 8839 105 23 -22.2 6.0 | 93 21 -21.4 1.1 18 311 9449 100 16 -15.8 2.8 | 82 15 -15.0 -2.1 19 300 9720 115 14 -12.7 5.9 | 95 12 -11.9 1.1 20 299 9754 115 14 -12.7 5.9 | 95 12 -11.9 1.1 21 286 10058 115 12 -10.9 5.1 | 91 10 -10.1 0.2 22 274 10363 95 13 -13.0 1.1 | 73 13 -12.2 -3.7 23 262 10668 110 14 -13.2 4.8 | 90 12 -12.4 -0.0 24 250 10990 60 18 -15.6 -9.0 | 47 20 -14.8 -13.8 25 239 11278 60 18 -15.6 -9.0 | 47 20 -14.8 -13.8 26 229 11582 60 14 -12.1 -7.0 | 44 16 -11.3 -11.8 27 218 11887 35 12 -6.9 -9.8 | 23 16 -6.1 -14.7 28 200 12470 25 13 -5.5 -11.8 | 16 17 -4.7 -16.6 29 180 13106 25 11 -4.6 -10.0 | 15 15 -3.9 -14.8 30 172 13411 350 10 1.7 -9.8 | 350 15 2.5 -14.7 31 164 13716 360 14 -0.0 -14.0 | 358 19 0.8 -18.8 32 150 14250 350 2 0.3 -2.0 | 351 7 1.1 -6.8 33 141 14630 290 1 0.9 -0.3 | 342 5 1.7 -5.2 34 133 14935 155 14 -5.9 12.7 | 147 9 -5.1 7.9 35 127 15240 135 23 -16.3 16.3 | 126 19 -15.5 11.4 36 114 15850 120 23 -19.9 11.5 | 109 20 -19.1 6.7 37 109 16112 65 27 -24.5 -11.4 | 56 29 -23.7 -16.2 38 103 16459 65 27 -24.5 -11.4 | 56 29 -23.7 -16.2 39 100 16600 50 23 -17.6 -14.8 | 41 26 -16.8 -19.6 40 97 16764 50 23 -17.6 -14.8 | 41 26 -16.8 -19.6 41 92 17069 55 18 -14.7 -10.3 | 43 21 -14.0 -15.2 42 87 17374 10 10 -1.7 -9.8 | 4 15 -1.0 -14.7 43 83 17678 30 1 -0.5 -0.9 | 357 6 0.3 -5.7 44 70 18593 295 13 11.8 -5.5 | 309 16 12.6 -10.3 45 70 18630 280 36 35.5 -6.3 | 287 38 36.2 -11.1 46 67 18898 285 36 34.8 -9.3 | 292 38 35.6 -14.2 47 64 19202 275 30 29.9 -2.6 | 284 32 30.7 -7.4 48 60 19507 290 26 24.4 -8.9 | 299 29 25.2 -13.7 49 57 19812 305 12 9.8 -6.9 | 318 16 10.6 -11.7 50 55 20117 165 13 -3.4 12.6 | 161 8 -2.6 7.7 51 52 20422 155 15 -6.3 13.6 | 148 10 -5.6 8.8 52 50 20640 85 31 -30.9 -2.7 | 76 31 -30.1 -7.5 53 49 20726 105 14 -13.5 3.6 | 85 13 -12.7 -1.2 54 46 21031 70 37 -34.8 -12.7 | 63 38 -34.0 -17.5 55 43 21336 70 36 -33.8 -12.3 | 63 37 -33.0 -17.1 Wind Parameters Mean winds (0-6000m): 140.8 at 6.5 knts Storm direction: 170.8 at 4.9 knts Shear (0-3000m) pos: 0.6 neg: 0.8 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -61.6 deg Storm rel helicity (0-3000m) pos: 11.1 neg: -39.7 tot: -28.6 m^2/s^2 ave: -9.5 10^-3 m/s^2 rel: -0.25 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 57.13 Bulk Shear: 1.29 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 ------------------------------------------------------------------------------- 500 121 8 85 6| 0.0 11.7 11.7| 10.8 -3.4 7.4 14.9 0.42| 18.6 7.8 1000 115 8 76 6| 0.0 2.0 2.0| 10.8 -21.5 -10.6 -10.6 -0.07| 15.7 -1.1 1500 119 6 65 5| 0.0 1.1 1.1| 10.8 -32.0 -21.2 -14.1 -0.22| 12.9 -2.8 2000 128 5 68 4| 1.0 0.8 1.8| 10.8 -35.3 -24.5 -12.2 -0.25| 10.6 -2.6 2500 156 6 98 2| 0.8 0.7 1.5| 10.8 -38.8 -27.9 -11.2 -0.27| 9.1 -2.5 3000 174 5 202 1| 0.6 0.8 1.5| 11.1 -39.7 -28.6 -9.5 -0.25| 8.4 -2.1 4000 167 6 141 1| 0.5 1.3 1.8| 11.1 -41.0 -29.8 -7.5 -0.28| 7.0 -2.0 5000 153 6 106 2| 0.4 1.1 1.5| 11.1 -44.1 -32.9 -6.6 -0.31| 6.0 -1.8 6000 141 7 94 3| 0.5 1.0 1.5| 12.2 -48.7 -36.5 -6.1 -0.31| 5.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251020.12.gif