UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122412.upa.cvt Date: 1200Z 24 DEC 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 24 DEC 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 86 SFC 987 202 25.2 21.9 82 3.3 22.8 0 0 299.5 302.6 296.4 349.2 17.00 2 958 464 22.6 22.1 97 0.5 22.3 24 12 299.4 302.6 296.9 351.3 17.75 3 940 630 24.8 21.5 82 3.3 22.4 2 19 303.3 306.5 297.7 355.0 17.43 4 925 772 24.0 21.2 84 2.8 22.0 345 19 303.8 307.1 297.8 355.6 17.39 5 869 1315 19.8 18.8 94 1.0 19.1 335 20 305.0 307.9 297.2 352.5 15.91 6 850 1506 18.8 16.8 88 2.0 17.4 330 21 305.8 308.5 296.4 348.7 14.31 7 832 1690 18.6 14.3 76 4.3 15.7 330 21 307.5 309.8 295.5 345.0 12.41 8 700 3152 9.4 6.5 82 2.9 7.6 305 14 312.9 314.6 294.3 339.9 8.71 9 693 3235 8.8 6.4 85 2.4 7.3 303 13 313.1 314.8 294.4 340.2 8.74 10 624 4096 4.8 -3.2 56 8.0 0.7 300 12 318.1 319.0 292.7 333.7 4.84 11 579 4701 0.6 -0.6 92 1.2 -0.0 241 7 320.1 321.3 294.4 340.4 6.34 12 560 4968 0.0 -7.0 59 7.0 -3.3 202 4 322.4 323.2 293.2 335.7 4.04 13 556 5025 -0.3 -6.3 64 6.0 -3.2 194 3 322.7 323.6 293.5 336.9 4.30 14 529 5423 -1.5 -13.5 39 12.0 -6.4 172 4 325.9 326.4 292.9 334.6 2.55 15 517 5605 -1.7 -17.7 28 16.0 -7.7 173 7 327.8 328.2 292.9 334.2 1.84 16 500 5870 -4.1 -18.1 33 14.0 -9.2 180 12 328.0 328.4 292.9 334.4 1.84 17 467 6403 -9.1 -18.1 48 9.0 -12.2 190 18 328.3 328.7 293.1 335.1 1.97 18 458 6554 -9.5 -29.5 18 20.0 -14.6 197 15 329.6 329.8 292.3 332.3 0.72 19 439 6880 -10.5 -45.5 4 35.0 -16.5 202 9 332.4 332.4 292.5 333.0 0.15 20 403 7534 -14.9 -31.9 22 17.0 -18.8 219 4 334.9 335.0 293.7 337.4 0.66 21 400 7590 -15.3 -35.3 16 20.0 -19.4 225 4 335.1 335.2 293.6 336.9 0.47 22 361 8360 -20.1 -46.1 8 26.0 -23.8 221 10 338.7 338.7 294.1 339.3 0.17 23 348 8631 -22.3 -33.3 36 11.0 -24.5 219 12 339.3 339.4 294.7 341.8 0.66 24 345 8695 -22.3 -42.3 14 20.0 -25.3 222 12 340.1 340.1 294.6 341.2 0.27 25 333 8955 -24.5 -37.5 29 13.0 -26.7 219 10 340.5 340.6 294.8 342.3 0.46 26 315 9359 -26.5 -55.5 5 29.0 -29.2 177 8 343.2 343.2 295.1 343.5 0.07 27 300 9710 -29.5 -49.5 13 20.0 -31.5 140 7 343.8 343.8 295.4 344.4 0.14 28 282 10147 -33.1 -52.1 13 19.0 -34.7 127 11 344.8 344.8 295.6 345.2 0.11 29 264 10606 -36.9 -41.6 62 4.7 -37.4 112 11 345.8 345.9 296.0 347.3 0.38 30 256 10818 -38.7 -47.7 38 9.0 -39.4 117 11 346.2 346.2 296.0 347.0 0.20 31 250 10980 -40.1 -46.1 53 6.0 -40.6 110 5 346.4 346.5 296.1 347.4 0.24 32 249 11007 -40.5 -45.3 60 4.8 -40.9 109 5 346.3 346.3 296.0 347.3 0.27 33 228 11601 -45.5 -49.2 66 3.7 -45.7 87 3 347.5 347.5 296.3 348.2 0.19 34 202 12396 -52.3 -56.6 60 4.3 -52.5 73 3 349.0 349.0 296.5 349.3 0.09 35 200 12460 -52.9 -57.9 55 5.0 -53.1 75 3 349.0 349.0 296.5 349.3 0.08 36 173 13378 -60.7 -68.7 34 8.0 -60.8 73 18 350.9 350.9 296.8 351.0 0.02 37 158 13936 -65.5 -70.0 53 4.5 -65.5 79 22 352.0 352.0 297.1 352.1 0.02 38 150 14250 -67.7 -74.7 36 7.0 -67.8 70 28 353.5 353.5 297.4 353.5 0.01 39 133 14963 -73.9 -78.4 50 4.5 -73.9 73 30 354.8 354.8 297.7 354.8 0.01 40 132 15007 -74.5 -79.5 46 5.0 -74.5 73 30 354.5 354.5 297.6 354.5 0.01 41 127 15231 -74.1 -82.1 28 8.0 -74.1 75 29 359.1 359.1 298.5 359.2 0.00 42 100 16590 -83.9 -88.7 43 4.8 -83.9 110 26 365.6 365.6 299.8 365.6 0.00 43 92 17048 -86.1 -90.6 44 4.5 -86.1 85 26 370.1 370.1 300.6 370.1 0.00 44 76 18114 -78.3 -88.3 18 10.0 -78.3 101 32 407.2 407.2 306.2 407.2 0.00 45 70 18580 -80.1 -89.1 21 9.0 -80.1 140 7 413.0 413.0 306.9 413.0 0.00 46 65 18999 -81.5 -89.5 24 8.0 -81.5 126 8 418.8 418.8 307.6 418.8 0.00 47 61 19359 -79.5 -89.5 18 10.0 -79.6 113 20 430.9 430.9 308.9 430.9 0.00 48 58 19651 -71.9 -87.9 7 16.0 -72.0 101 33 454.4 454.4 311.3 454.4 0.00 49 53 20185 -71.1 -89.1 5 18.0 -71.2 114 39 468.1 468.1 312.5 468.1 0.00 50 50 20530 -71.9 -89.9 5 18.0 -72.0 95 44 474.1 474.1 313.0 474.1 0.00 51 48 20771 -72.5 -90.5 5 18.0 -72.6 95 44 478.2 478.2 313.3 478.2 0.00 52 40 21870 -62.5 -88.5 2 26.0 -63.0 86 48 528.9 528.9 316.9 528.9 0.00 53 30 23660 -59.3 -88.3 1 29.0 -60.3 90 63 583.0 583.0 319.8 583.0 0.01 54 25 24806 -57.7 -87.5 1 29.8 -59.0 80 71 618.9 618.9 321.5 618.9 0.01 55 24 25064 -57.3 -87.3 1 30.0 -58.8 80 71 627.2 627.2 321.8 627.3 0.01 TRP 92 17048 -86.1 -90.6 44 4.5 -86.1 85 26 370.1 370.1 300.6 370.1 0.00 WND 25 24806 -57.7 -87.5 1 29.8 -59.0 80 71 618.9 618.9 321.5 618.9 0.01 Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 560.00 mb = 4968.11 m = 16299.37 ft Wetbulb zero: 581.29 mb = 4668.77 m = 15317.29 ft Precipitable water: 2.02 inches Sfc-500 mean rel hum: 73.22 % Est. max temperature: 32.74 C = 90.94 F Sfc-Lift cond lev (LCL): 941.02 mb = 620.90 m = 2037.05 ft T: 24.67 C 700-500 lapse rate: 4.97 C/km ThetaE index: 15.71 C Layer 869.0- 693.0 mb Conv cond level (CCL): 873.48 mb = 1270.60 m = 4168.59 ft Mean mixing ratio: 17.22 g/kg Conv temperature: 30.58 C = 87.04 F Cap Strength: 1.88 C Lifted Index: -2.30 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.86 C Lifted Index @700 mb: -2.05 C Showalter Index: -0.66 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 20.90 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 255.60 Risk: None Energy Index: -2.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1213.00 J/kg Max Up Vert Vel: 49.25 m/s Conv Inhibition (B-): 42.50 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 906.80 mb = 944.95 m = 3100.19 ft Lev Free Conv (LFC): 781.80 mb = 2216.85 m = 7273.03 ft Equ Level (EL): 141.80 mb = 14583.22 m = 47844.63 ft B at Equ Level: 1202.67 J/kg Max Parcel Lev (MPL): 81.80 mb = 17703.93 m = 58083.05 ft Wind level data Storm motion: 347 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 ---------------------------------------------------------- 0 987 202 0 0 -0.0 -0.0 | 167 10 -2.2 9.6 1 975 305 45 5 -3.5 -3.5 | 137 8 -5.7 6.1 2 942 610 5 19 -1.7 -18.9 | 22 10 -3.8 -9.3 3 925 772 345 19 4.9 -18.4 | 342 9 2.8 -8.7 4 910 914 345 19 4.9 -18.4 | 342 9 2.8 -8.7 5 850 1506 330 21 10.5 -18.2 | 316 12 8.3 -8.6 6 848 1524 330 20 10.0 -17.3 | 314 11 7.8 -7.7 7 818 1829 330 22 11.0 -19.1 | 317 13 8.8 -9.4 8 789 2134 325 19 10.9 -15.6 | 304 11 8.7 -5.9 9 761 2438 320 18 11.6 -13.8 | 294 10 9.4 -4.2 10 700 3152 305 14 11.5 -8.0 | 260 9 9.3 1.6 11 683 3353 300 12 10.4 -6.0 | 246 9 8.2 3.6 12 610 4267 300 12 10.4 -6.0 | 246 9 8.2 3.6 13 544 5182 170 1 -0.2 1.0 | 168 11 -2.3 10.6 14 505 5791 175 10 -0.9 10.0 | 171 20 -3.0 19.6 15 500 5870 180 12 0.0 12.0 | 174 22 -2.2 21.6 16 486 6096 185 13 1.1 13.0 | 177 23 -1.0 22.6 17 467 6401 190 18 3.1 17.7 | 182 27 1.0 27.4 18 449 6706 205 11 4.6 10.0 | 187 20 2.5 19.6 19 415 7315 195 3 0.8 2.9 | 174 13 -1.4 12.5 20 400 7590 225 4 2.8 2.8 | 183 12 0.7 12.5 21 367 8230 225 8 5.7 5.7 | 193 16 3.5 15.3 22 352 8534 215 13 7.5 10.6 | 195 21 5.3 20.3 23 338 8839 230 10 7.7 6.4 | 199 17 5.5 16.1 24 300 9710 140 7 -4.5 5.4 | 156 16 -6.6 15.0 25 285 10058 130 11 -8.4 7.1 | 148 20 -10.6 16.7 26 261 10668 110 11 -10.3 3.8 | 137 18 -12.5 13.4 27 250 10973 125 12 -9.8 6.9 | 144 20 -12.0 16.5 28 250 10980 110 5 -4.7 1.7 | 149 13 -6.8 11.3 29 208 12192 65 2 -1.8 -0.8 | 156 10 -4.0 8.8 30 200 12460 75 3 -2.9 -0.8 | 150 10 -5.0 8.9 31 189 12802 80 10 -9.8 -1.7 | 123 14 -12.0 7.9 32 180 13106 90 16 -16.0 0.0 | 118 21 -18.2 9.6 33 172 13411 70 18 -16.9 -6.2 | 100 19 -19.1 3.5 34 163 13716 85 18 -17.9 -1.6 | 112 22 -20.1 8.1 35 150 14250 70 28 -26.3 -9.6 | 90 28 -28.5 0.1 36 140 14630 70 31 -29.1 -10.6 | 88 31 -31.3 -1.0 37 126 15240 75 29 -28.0 -7.5 | 94 30 -30.2 2.1 38 120 15545 45 21 -14.8 -14.8 | 73 18 -17.0 -5.2 39 108 16154 90 12 -12.0 0.0 | 124 17 -14.2 9.6 40 102 16459 110 20 -18.8 6.8 | 128 27 -20.9 16.5 41 100 16590 110 26 -24.4 8.9 | 125 32 -26.6 18.5 42 97 16764 110 25 -23.5 8.6 | 125 31 -25.6 18.2 43 92 17048 85 26 -25.9 -2.3 | 105 29 -28.1 7.4 44 87 17374 85 26 -25.9 -2.3 | 105 29 -28.1 7.4 45 82 17678 100 42 -41.4 7.3 | 111 47 -43.5 16.9 46 78 17983 90 40 -40.0 0.0 | 103 43 -42.2 9.6 47 70 18580 140 7 -4.5 5.4 | 156 16 -6.6 15.0 48 70 18593 70 12 -11.3 -4.1 | 112 15 -13.4 5.5 49 66 18898 130 5 -3.8 3.2 | 155 14 -6.0 12.8 50 63 19202 120 13 -11.3 6.5 | 140 21 -13.4 16.1 51 57 19812 95 39 -38.9 3.4 | 108 43 -41.0 13.0 52 51 20422 125 39 -31.9 22.4 | 133 47 -34.1 32.0 53 50 20530 95 44 -43.8 3.8 | 106 48 -46.0 13.5 54 46 21031 95 44 -43.8 3.8 | 106 48 -46.0 13.5 55 40 21946 85 48 -47.8 -4.2 | 96 50 -50.0 5.4 56 36 22555 100 54 -53.2 9.4 | 109 59 -55.3 19.0 57 30 23660 90 63 -63.0 0.0 | 98 66 -65.2 9.6 58 25 24806 80 71 -69.9 -12.3 | 88 72 -72.1 -2.7 59 22 25298 80 71 -69.9 -12.3 | 88 72 -72.1 -2.7 60 20 25603 80 68 -67.0 -11.8 | 88 69 -69.1 -2.2 Wind Parameters Mean winds (0-6000m): 317.4 at 13.2 knts Storm direction: 347.4 at 9.9 knts Shear (0-3000m) pos: 0.0 neg: 2.3 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -101.4 tot: -100.4 m^2/s^2 ave: -33.5 10^-3 m/s^2 rel: -0.91 Storm rel vorticity (0-3000m) horiz: 8.1 stream: -7.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 75.88 Bulk Shear: 15.98 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 10 11 70 4| 0.0 19.5 19.5| 0.0 -51.5 -51.5 -103.1 -0.97| 26.0-25.2 1000 353 15 3 6| 0.0 10.3 10.3| 0.0 -64.5 -64.5 -64.5 -0.96| 15.9-15.3 1500 344 17 340 7| 0.0 7.3 7.3| 0.5 -72.2 -71.7 -47.8 -0.92| 12.0-11.0 2000 339 18 330 8| 0.0 4.8 4.8| 1.0 -81.3 -80.2 -40.1 -0.89| 10.1 -9.0 2500 335 18 321 9| 0.0 3.4 3.4| 1.0 -91.0 -90.0 -36.0 -0.90| 8.8 -8.0 3000 332 17 313 8| 0.0 2.3 2.3| 1.0-101.4-100.4 -33.5 -0.91| 8.1 -7.3 4000 325 16 297 8| 0.0 1.5 1.5| 1.0-105.5-104.5 -26.1 -0.91| 6.3 -5.7 5000 323 14 284 7| 0.0 0.1 0.1| 1.0-159.3-158.3 -31.7 -0.90| 6.9 -6.3 6000 317 13 270 7| 1.2 0.1 1.3| 22.3-159.3-137.0 -22.8 -0.70| 7.0 -4.9 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20251224.12.gif