UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 20 APR 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 109 SFC 990 197 23.8 22.1 90 1.7 22.6 350 1 297.8 300.9 296.1 347.6 17.16 2 984 250 23.4 22.6 95 0.8 22.8 357 7 297.9 301.2 296.5 349.7 17.81 3 942 634 25.4 18.4 65 7.0 20.5 17 12 303.7 306.3 295.8 346.1 14.28 4 925 794 24.6 18.6 69 6.0 20.4 30 11 304.5 307.2 296.3 348.4 14.74 5 850 1531 19.6 16.0 80 3.6 17.1 50 9 306.7 309.2 296.1 347.5 13.58 6 700 3178 9.4 7.8 90 1.6 8.4 80 6 312.9 314.7 294.9 342.4 9.54 7 670 3540 6.8 6.5 98 0.3 6.6 98 5 313.9 315.7 294.8 342.2 9.11 8 530 5431 -3.7 -5.7 86 2.0 -4.7 94 21 323.1 324.0 294.0 338.6 4.72 9 508 5765 -4.9 -14.9 45 10.0 -8.8 88 18 325.6 326.1 292.7 333.6 2.37 10 500 5890 -5.3 -12.3 58 7.0 -8.2 85 17 326.6 327.2 293.5 336.7 2.98 11 481 6195 -6.1 -18.1 38 12.0 -10.4 75 19 329.2 329.6 293.3 335.9 1.91 12 438 6924 -10.5 -29.5 19 19.0 -15.4 83 18 332.6 332.7 293.2 335.4 0.76 13 429 7084 -11.7 -22.7 40 11.0 -15.1 78 19 333.0 333.3 293.9 338.2 1.44 14 401 7601 -13.7 -37.7 11 24.0 -18.6 93 23 336.9 337.0 293.9 338.4 0.37 15 400 7620 -13.9 -34.9 15 21.0 -18.4 95 23 336.9 337.0 294.0 338.8 0.49 16 398 7658 -13.9 -30.9 22 17.0 -18.0 99 22 337.4 337.6 294.4 340.2 0.73 17 380 8006 -16.7 -28.7 35 12.0 -19.7 88 24 338.2 338.4 294.7 341.7 0.94 18 369 8225 -18.7 -22.3 73 3.6 -19.8 81 20 338.4 338.8 295.4 344.7 1.73 19 353 8552 -21.7 -25.1 74 3.4 -22.6 75 22 338.7 339.0 295.3 343.8 1.41 20 335 8935 -23.1 -42.1 16 19.0 -25.9 71 23 341.9 341.9 295.0 343.0 0.28 21 324 9178 -25.1 -50.1 8 25.0 -27.9 74 20 342.4 342.4 295.0 342.9 0.12 22 300 9730 -29.7 -50.7 11 21.0 -31.7 80 12 343.5 343.5 295.3 344.0 0.12 23 269 10502 -36.3 -50.3 22 14.0 -37.4 87 14 344.8 344.8 295.6 345.4 0.14 24 250 11010 -39.9 -54.9 19 15.0 -40.8 80 16 346.7 346.8 296.0 347.1 0.09 25 237 11371 -42.5 -61.5 11 19.0 -43.3 78 16 348.2 348.2 296.3 348.3 0.04 26 228 11630 -44.7 -54.7 32 10.0 -45.2 77 16 348.7 348.7 296.4 349.1 0.10 27 220 11867 -46.3 -65.3 10 19.0 -46.9 75 16 349.8 349.8 296.6 349.9 0.03 28 200 12490 -52.1 -64.1 22 12.0 -52.4 75 28 350.3 350.3 296.7 350.4 0.03 29 199 12522 -52.5 -63.5 25 11.0 -52.8 85 30 350.1 350.1 296.7 350.3 0.04 30 195 12653 -53.5 -62.5 33 9.0 -53.7 84 29 350.6 350.6 296.8 350.8 0.04 31 187 12921 -55.5 -58.6 68 3.1 -55.6 83 27 351.6 351.6 297.0 351.9 0.08 32 154 14130 -65.3 -71.3 43 6.0 -65.4 76 19 354.9 354.9 297.7 355.0 0.02 33 150 14290 -66.1 -74.1 32 8.0 -66.2 75 18 356.2 356.2 298.0 356.3 0.01 34 146 14453 -66.7 -78.7 17 12.0 -66.8 85 21 357.9 357.9 298.3 358.0 0.01 35 100 16640 -84.5 -88.1 53 3.6 -84.5 270 7 364.5 364.5 299.5 364.5 0.00 36 96 16865 -85.9 -89.8 49 3.9 -85.9 275 3 366.0 366.0 299.8 366.0 0.00 37 92 17100 -83.5 -91.5 23 8.0 -83.5 224 2 375.2 375.2 301.5 375.2 0.00 38 90 17225 -76.5 -86.5 19 10.0 -76.5 286 6 391.5 391.5 304.0 391.6 0.00 39 85 17552 -78.7 -89.7 15 11.0 -78.7 318 12 393.5 393.5 304.3 393.6 0.00 40 73 18425 -76.5 -89.5 11 13.0 -76.6 308 5 415.7 415.7 307.2 415.7 0.00 41 71 18587 -72.7 -88.7 7 16.0 -72.8 320 3 427.1 427.1 308.5 427.1 0.00 42 70 18670 -72.7 -88.7 7 16.0 -72.8 305 22 428.9 428.9 308.7 428.9 0.00 43 59 19673 -74.5 -90.5 7 16.0 -74.6 267 30 446.3 446.3 310.5 446.3 0.00 44 50 20650 -69.7 -90.7 3 21.0 -69.9 270 8 479.2 479.2 313.4 479.2 0.00 45 49 20770 -69.5 -91.5 3 22.0 -69.6 275 9 482.5 482.5 313.7 482.5 0.00 46 45 21284 -63.5 -90.5 1 27.0 -63.9 359 10 509.0 509.0 315.6 509.0 0.00 47 38 22322 -62.7 -89.7 1 27.0 -63.3 272 24 536.2 536.2 317.3 536.2 0.00 48 35 22824 -65.7 -90.7 2 25.0 -66.1 217 19 541.1 541.1 317.6 541.2 0.00 49 30 23770 -60.7 -89.7 1 29.0 -61.6 180 17 579.2 579.2 319.6 579.2 0.00 50 26 24664 -58.9 -88.9 1 30.0 -60.1 142 20 608.5 608.5 321.0 608.5 0.01 51 25 24910 -59.3 -89.3 1 30.0 -60.4 129 23 614.2 614.2 321.2 614.2 0.01 52 21 26022 -51.7 -85.7 1 34.0 -54.6 99 25 668.5 668.5 323.4 668.6 0.01 53 21 26022 -52.1 -86.1 1 34.0 -54.9 99 25 667.3 667.3 323.3 667.4 0.01 TRP 96 16865 -85.9 -89.8 49 3.9 -85.9 275 3 366.0 366.0 299.8 366.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5781.00 m Freezing level: 579.33 mb = 4764.28 m = 15630.65 ft Wetbulb zero: 587.79 mb = 4595.79 m = 15077.88 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 83.89 % Est. max temperature: 33.03 C = 91.46 F Sfc-Lift cond lev (LCL): 966.11 mb = 411.69 m = 1350.68 ft T: 24.24 C 700-500 lapse rate: 5.42 C/km ThetaE index: 14.73 C Layer 850.0- 500.0 mb Conv cond level (CCL): 810.45 mb = 1935.19 m = 6348.96 ft Mean mixing ratio: 15.29 g/kg Conv temperature: 34.19 C = 93.54 F Cap Strength: 3.05 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.25 C Lifted Index @700 mb: -0.64 C Showalter Index: -1.45 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 21.30 C K Index: 39.30 Risk: > 80 % chance of thunderstorms Sweat Index: 227.00 Risk: None Energy Index: -2.17 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 316.41 J/kg Max Up Vert Vel: 25.16 m/s Conv Inhibition (B-): 117.73 J/kg Cap Strength: 3.05 C Lift Cond Lev (LCL): 876.58 mb = 1262.62 m = 4142.39 ft Lev Free Conv (LFC): 721.58 mb = 2920.43 m = 9581.35 ft Equ Level (EL): 401.58 mb = 7589.89 m = 24900.90 ft B at Equ Level: 276.81 J/kg Max Parcel Lev (MPL): 151.58 mb = 14226.36 m = 46673.83 ft Wind level data Storm motion: 103 at 9 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 ---------------------------------------------------------- 0 990 197 350 1 0.2 -1.0 | 289 9 8.8 -3.0 1 978 305 5 13 -1.1 -13.0 | 333 17 7.5 -15.0 2 945 610 15 12 -3.1 -11.6 | 338 15 5.5 -13.6 3 925 794 30 11 -5.5 -9.5 | 345 12 3.1 -11.6 4 912 914 25 11 -4.6 -10.0 | 342 13 4.0 -12.0 5 850 1531 50 9 -6.9 -5.8 | 347 8 1.7 -7.8 6 821 1829 55 10 -8.2 -5.7 | 357 8 0.4 -7.8 7 792 2134 65 10 -9.1 -4.2 | 4 6 -0.4 -6.3 8 764 2438 80 11 -10.8 -1.9 | 29 5 -2.2 -4.0 9 700 3178 80 6 -5.9 -1.0 | 319 4 2.7 -3.1 10 660 3658 105 5 -4.8 1.3 | 281 4 3.8 -0.8 11 612 4267 80 9 -8.9 -1.6 | 4 4 -0.2 -3.6 12 546 5182 90 22 -22.0 0.0 | 81 14 -13.4 -2.0 13 526 5486 95 21 -20.9 1.8 | 89 12 -12.3 -0.2 14 500 5890 85 17 -16.9 -1.5 | 67 9 -8.3 -3.5 15 487 6096 80 20 -19.7 -3.5 | 63 12 -11.1 -5.5 16 468 6401 65 17 -15.4 -7.2 | 36 11 -6.8 -9.2 17 450 6706 90 17 -17.0 0.0 | 76 9 -8.4 -2.0 18 416 7315 70 20 -18.8 -6.8 | 49 13 -10.2 -8.9 19 400 7620 95 23 -22.9 2.0 | 90 14 -14.3 -0.0 20 400 7620 100 22 -21.7 3.8 | 98 13 -13.0 1.8 21 384 7925 90 25 -25.0 0.0 | 83 16 -16.4 -2.0 22 368 8230 80 20 -19.7 -3.5 | 63 12 -11.1 -5.5 23 339 8839 70 24 -22.6 -8.2 | 54 17 -13.9 -10.3 24 300 9730 80 12 -11.8 -2.1 | 38 5 -3.2 -4.1 25 286 10058 80 11 -10.8 -1.9 | 29 5 -2.2 -4.0 26 251 10973 95 18 -17.9 1.6 | 87 9 -9.3 -0.5 27 250 11010 80 16 -15.8 -2.8 | 56 9 -7.1 -4.8 28 219 11887 75 16 -15.5 -4.1 | 48 9 -6.8 -6.2 29 200 12490 75 28 -27.0 -7.2 | 63 21 -18.4 -9.3 30 200 12497 85 30 -29.9 -2.6 | 78 22 -21.2 -4.7 31 150 14290 75 18 -17.4 -4.7 | 53 11 -8.7 -6.7 32 149 14326 80 24 -23.6 -4.2 | 67 16 -15.0 -6.2 33 127 15240 115 1 -0.9 0.4 | 282 8 7.7 -1.6 34 100 16640 270 7 7.0 -0.0 | 277 16 15.6 -2.0 35 98 16764 270 7 7.0 -0.0 | 277 16 15.6 -2.0 36 96 16865 275 3 3.0 -0.3 | 281 12 11.6 -2.3 37 93 17069 205 1 0.4 0.9 | 277 9 9.1 -1.1 38 88 17374 355 10 0.9 -10.0 | 322 15 9.5 -12.0 39 83 17678 295 13 11.8 -5.5 | 290 22 20.4 -7.5 40 79 17983 275 11 11.0 -1.0 | 279 20 19.6 -3.0 41 71 18593 320 3 1.9 -2.3 | 292 11 10.6 -4.3 42 70 18670 305 22 18.0 -12.6 | 299 30 26.7 -14.7 43 67 18898 320 13 8.4 -10.0 | 305 21 17.0 -12.0 44 64 19202 280 38 37.4 -6.6 | 281 47 46.1 -8.6 45 61 19507 275 36 35.9 -3.1 | 277 45 44.5 -5.2 46 58 19812 260 25 24.6 4.3 | 266 33 33.3 2.3 47 55 20117 280 14 13.8 -2.4 | 281 23 22.4 -4.5 48 52 20422 260 16 15.8 2.8 | 268 24 24.4 0.7 49 50 20650 270 8 8.0 -0.0 | 277 17 16.6 -2.0 50 49 20726 260 10 9.8 1.7 | 271 18 18.5 -0.3 51 47 21031 355 4 0.3 -4.0 | 304 11 9.0 -6.0 52 45 21336 360 11 -0.0 -11.0 | 326 16 8.6 -13.0 53 43 21641 315 18 12.7 -12.7 | 305 26 21.4 -14.8 54 38 22250 280 25 24.6 -4.3 | 281 34 33.3 -6.4 55 33 23165 180 16 0.0 16.0 | 212 16 8.6 14.0 56 32 23470 170 10 -1.7 9.8 | 222 10 6.9 7.8 57 30 23770 180 17 0.0 17.0 | 210 17 8.6 15.0 58 30 23774 205 17 7.2 15.4 | 230 21 15.8 13.4 59 26 24384 140 20 -12.9 15.3 | 162 14 -4.2 13.3 60 22 24994 95 34 -33.9 3.0 | 92 25 -25.2 0.9 61 21 25298 100 24 -23.6 4.2 | 98 15 -15.0 2.1 62 17 26213 60 38 -32.9 -19.0 | 49 32 -24.3 -21.0 63 16 26518 55 38 -31.1 -21.8 | 43 33 -22.5 -23.8 Wind Parameters Mean winds (0-6000m): 73.3 at 11.8 knts Storm direction: 103.3 at 8.9 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 28.3 deg Storm rel helicity (0-3000m) pos: 50.4 neg: -6.2 tot: 44.2 m^2/s^2 ave: 14.7 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 16.62 Bulk Shear: 19.04 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 11 11 333 15| 11.0 0.0 11.0| 37.7 0.0 37.7 75.5 0.76| 16.3 12.4 1000 20 11 338 13| 4.8 0.0 4.8| 42.3 -1.9 40.5 40.5 0.63| 10.5 6.7 1500 27 10 341 12| 3.1 0.0 3.1| 44.7 -1.9 42.8 28.6 0.59| 8.1 4.8 2000 35 10 346 11| 2.6 0.0 2.6| 48.2 -1.9 46.4 23.2 0.60| 6.8 4.1 2500 44 10 351 10| 1.9 0.0 1.9| 50.4 -3.1 47.3 18.9 0.54| 6.2 3.3 3000 49 10 352 9| 1.0 0.0 1.0| 50.4 -6.2 44.2 14.7 0.39| 5.7 2.2 4000 57 9 350 7| 0.7 0.5 1.3| 52.8 -8.4 44.4 11.1 0.36| 5.1 1.8 5000 67 10 7 6| 2.0 0.4 2.4| 68.7 -8.4 60.3 12.1 0.43| 5.5 2.4 6000 73 12 26 6| 1.6 0.6 2.3| 73.9 -27.4 46.5 7.7 0.27| 5.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250420.12.gif