UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 27 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 62 SFC 985 196 25.4 22.3 83 3.1 23.2 0 0 299.8 303.0 296.8 351.0 17.46 2 979 250 28.8 21.8 66 7.0 23.7 350 3 303.8 306.9 297.6 354.4 17.03 3 925 754 24.8 21.1 80 3.7 22.1 310 6 304.7 307.9 298.0 356.2 17.28 4 867 1320 19.8 19.1 96 0.7 19.3 296 9 305.2 308.2 297.4 353.8 16.26 5 850 1491 19.0 18.0 94 1.0 18.3 290 10 306.0 308.9 297.1 352.4 15.46 6 700 3141 12.0 6.0 67 6.0 8.3 355 8 315.8 317.4 294.8 342.2 8.41 7 658 3657 9.2 2.2 62 7.0 5.2 17 8 318.3 319.6 294.3 340.0 6.83 8 582 4664 3.8 -0.9 71 4.7 1.2 45 6 323.3 324.5 295.1 343.4 6.17 9 506 5786 -3.9 -7.7 75 3.8 -5.7 60 11 327.2 328.0 294.6 341.3 4.24 10 500 5880 -4.1 -9.1 68 5.0 -6.4 60 11 328.0 328.8 294.6 341.0 3.84 11 400 7610 -13.9 -26.9 32 13.0 -17.4 60 15 336.9 337.1 294.5 340.8 1.06 12 396 7686 -14.3 -28.3 29 14.0 -18.0 62 15 337.4 337.6 294.5 340.9 0.94 13 380 7998 -16.3 -31.3 26 15.0 -19.8 68 16 338.7 338.9 294.7 341.5 0.74 14 347 8674 -21.9 -25.0 76 3.1 -22.7 56 20 340.1 340.4 295.6 345.4 1.45 15 300 9730 -28.9 -39.9 34 11.0 -30.5 35 13 344.6 344.7 295.8 346.2 0.40 16 284 10120 -30.5 -50.5 12 20.0 -32.4 34 14 347.8 347.8 296.3 348.4 0.13 17 250 11010 -38.1 -63.1 6 25.0 -39.4 45 15 349.4 349.4 296.5 349.6 0.03 18 217 11965 -46.9 -63.9 13 17.0 -47.4 9 10 350.2 350.2 296.7 350.4 0.03 19 200 12500 -51.1 -67.1 13 16.0 -51.5 5 8 351.8 351.9 297.1 351.9 0.02 20 182 13104 -56.5 -69.5 18 13.0 -56.7 2 3 352.7 352.7 297.2 352.8 0.02 21 176 13316 -58.3 -61.8 64 3.5 -58.4 1 1 353.1 353.1 297.4 353.3 0.05 22 150 14300 -66.7 -71.4 51 4.7 -66.7 240 7 355.2 355.2 297.7 355.3 0.02 23 134 14970 -72.5 -76.2 57 3.7 -72.5 321 11 356.5 356.5 298.0 356.6 0.01 24 104 16420 -81.7 -87.7 35 6.0 -81.7 61 19 365.7 365.7 299.8 365.8 0.00 25 101 16584 -80.9 -87.9 30 7.0 -80.9 74 28 370.4 370.4 300.7 370.4 0.00 26 100 16640 -81.1 -88.1 30 7.0 -81.1 80 31 371.0 371.0 300.8 371.0 0.00 27 91 17169 -84.7 -90.7 34 6.0 -84.7 85 27 374.0 374.0 301.2 374.0 0.00 28 76 18180 -80.5 -88.5 25 8.0 -80.5 81 13 402.6 402.6 305.6 402.6 0.00 29 75 18255 -81.1 -89.1 25 8.0 -81.1 80 12 402.9 402.9 305.6 402.9 0.00 30 70 18650 -76.3 -88.3 13 12.0 -76.3 285 18 421.2 421.2 307.9 421.2 0.00 31 66 18991 -73.7 -88.7 8 15.0 -73.7 288 22 434.0 434.0 309.3 434.0 0.00 32 50 20640 -66.7 -89.7 3 23.0 -67.0 280 28 486.3 486.3 314.0 486.3 0.00 33 40 21995 -64.9 -90.9 2 26.0 -65.3 289 14 522.9 522.9 316.5 522.9 0.00 TRP 91 17169 -84.7 -90.7 34 6.0 -84.7 85 27 374.0 374.0 301.2 374.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5818.00 m Freezing level: 544.49 mb = 5217.67 m = 17118.14 ft Wetbulb zero: 568.79 mb = 4848.17 m = 15905.88 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 75.15 % Est. max temperature: 32.46 C = 90.43 F Sfc-Lift cond lev (LCL): 941.89 mb = 593.32 m = 1946.55 ft T: 26.08 C 700-500 lapse rate: 5.88 C/km ThetaE index: 16.22 C Layer 867.0- 582.0 mb Conv cond level (CCL): 868.13 mb = 1308.33 m = 4292.39 ft Mean mixing ratio: 17.07 g/kg Conv temperature: 30.68 C = 87.23 F Cap Strength: 0.69 C Lifted Index: -2.95 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.31 C Lifted Index @700 mb: 0.03 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 22.10 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -2.27 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 949.74 J/kg Max Up Vert Vel: 43.58 m/s Conv Inhibition (B-): 10.11 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 878.49 mb = 1204.73 m = 3952.48 ft Lev Free Conv (LFC): 823.49 mb = 1760.28 m = 5775.14 ft Equ Level (EL): 143.49 mb = 14563.54 m = 47780.05 ft B at Equ Level: 943.52 J/kg Max Parcel Lev (MPL): 83.49 mb = 17652.59 m = 57914.62 ft Wind level data Storm motion: 19 at 6 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 ---------------------------------------------------------- 0 985 196 0 0 -0.0 -0.0 | 199 6 2.0 5.8 1 973 305 340 6 2.1 -5.6 | 268 4 4.0 0.1 2 940 610 310 5 3.8 -3.2 | 246 6 5.8 2.6 3 925 754 310 6 4.6 -3.9 | 254 7 6.6 1.9 4 908 914 310 6 4.6 -3.9 | 254 7 6.6 1.9 5 850 1491 290 10 9.4 -3.4 | 258 12 11.4 2.4 6 847 1524 290 10 9.4 -3.4 | 258 12 11.4 2.4 7 788 2134 305 13 10.6 -7.5 | 278 13 12.6 -1.7 8 760 2438 305 13 10.6 -7.5 | 278 13 12.6 -1.7 9 700 3141 355 8 0.7 -8.0 | 310 3 2.7 -2.2 10 610 4267 45 7 -4.9 -4.9 | 106 3 -3.0 0.8 11 525 5486 45 3 -2.1 -2.1 | 177 4 -0.2 3.7 12 505 5791 60 11 -9.5 -5.5 | 92 8 -7.6 0.3 13 500 5880 60 11 -9.5 -5.5 | 92 8 -7.6 0.3 14 486 6096 55 14 -11.5 -8.0 | 77 10 -9.5 -2.3 15 449 6706 65 15 -13.6 -6.3 | 87 12 -11.6 -0.6 16 432 7010 60 16 -13.9 -8.0 | 79 12 -11.9 -2.2 17 416 7315 55 18 -14.7 -10.3 | 70 14 -12.8 -4.5 18 400 7610 60 15 -13.0 -7.5 | 81 11 -11.0 -1.7 19 383 7925 70 16 -15.0 -5.5 | 91 13 -13.1 0.3 20 368 8230 60 16 -13.9 -8.0 | 79 12 -11.9 -2.2 21 339 8839 55 22 -18.0 -12.6 | 67 17 -16.1 -6.8 22 312 9449 65 11 -10.0 -4.6 | 98 8 -8.0 1.1 23 300 9730 35 13 -7.5 -10.6 | 48 7 -5.5 -4.9 24 299 9754 40 12 -7.7 -9.2 | 59 7 -5.8 -3.4 25 274 10363 30 16 -8.0 -13.9 | 37 10 -6.0 -8.1 26 250 11010 45 15 -10.6 -10.6 | 61 10 -8.6 -4.8 27 240 11278 50 14 -10.7 -9.0 | 70 9 -8.8 -3.2 28 219 11887 10 10 -1.7 -9.8 | 357 4 0.2 -4.1 29 200 12500 5 8 -0.7 -8.0 | 330 3 1.3 -2.2 30 173 13411 0 0 -0.0 -0.0 | 199 6 2.0 5.8 31 150 14300 240 7 6.1 3.5 | 221 12 8.0 9.3 32 134 14935 320 11 7.1 -8.4 | 286 9 9.0 -2.6 33 127 15240 335 10 4.2 -9.1 | 298 7 6.2 -3.3 34 121 15545 40 7 -4.5 -5.4 | 99 3 -2.5 0.4 35 115 15850 75 10 -9.7 -2.6 | 113 8 -7.7 3.2 36 103 16459 60 20 -17.3 -10.0 | 75 16 -15.4 -4.2 37 100 16640 80 31 -30.5 -5.4 | 91 29 -28.6 0.4 38 98 16764 80 31 -30.5 -5.4 | 91 29 -28.6 0.4 39 91 17169 85 27 -26.9 -2.4 | 98 25 -24.9 3.4 40 83 17678 85 18 -17.9 -1.6 | 105 17 -16.0 4.2 41 75 18288 80 12 -11.8 -2.1 | 111 11 -9.9 3.7 42 71 18593 325 19 10.9 -15.6 | 307 16 12.9 -9.8 43 70 18650 285 18 17.4 -4.7 | 267 19 19.3 1.1 44 67 18898 285 20 19.3 -5.2 | 268 21 21.3 0.6 45 64 19202 295 25 22.7 -10.6 | 281 25 24.6 -4.8 46 61 19507 280 28 27.6 -4.9 | 268 30 29.5 0.9 47 52 20422 255 12 11.6 3.1 | 237 16 13.6 8.9 48 50 20640 280 28 27.6 -4.9 | 268 30 29.5 0.9 49 49 20726 285 22 21.3 -5.7 | 270 23 23.2 0.1 50 43 21336 260 34 33.5 5.9 | 252 37 35.4 11.7 51 41 21641 290 17 16.0 -5.8 | 270 18 17.9 -0.0 52 38 21946 285 6 5.8 -1.6 | 241 9 7.8 4.2 53 36 22250 285 11 10.6 -2.8 | 257 13 12.6 2.9 Wind Parameters Mean winds (0-6000m): 348.7 at 8.1 knts Storm direction: 18.7 at 6.1 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 114.3 deg Storm rel helicity (0-3000m) pos: 32.5 neg: -2.4 tot: 30.1 m^2/s^2 ave: 10.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.4 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 421.55 Bulk Shear: 2.25 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 ------------------------------------------------------------------------------- 500 325 5 250 5| 0.0 5.8 5.8| 6.1 -2.0 4.1 8.2 0.47| 9.7 4.6 1000 314 6 254 6| 0.0 4.1 4.1| 8.0 -2.0 6.1 6.1 0.45| 6.2 2.8 1500 304 7 257 8| 0.0 3.7 3.7| 11.6 -2.4 9.2 6.1 0.41| 5.4 2.2 2000 303 8 262 9| 0.8 2.8 3.6| 21.4 -2.4 19.0 9.5 0.50| 4.9 2.4 2500 305 9 267 10| 1.1 2.2 3.4| 28.4 -2.4 26.1 10.4 0.51| 4.8 2.4 3000 309 9 270 9| 1.7 1.9 3.6| 32.5 -2.4 30.1 10.0 0.48| 5.1 2.4 4000 323 9 279 7| 1.9 1.4 3.3| 34.9 -2.4 32.5 8.1 0.53| 4.6 2.4 5000 333 8 285 6| 1.4 1.2 2.6| 37.3 -2.4 34.9 7.0 0.57| 4.0 2.3 6000 349 8 302 4| 2.0 1.0 3.0| 38.6 -13.4 25.2 4.2 0.29| 4.4 1.3 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250427.00.gif