UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:1200Z 23 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 94 SFC 988 200 23.4 22.0 92 1.4 22.4 0 0 297.6 300.7 296.0 347.1 17.09 2 958 471 25.0 21.7 82 3.3 22.6 89 3 301.8 305.0 297.3 352.9 17.31 3 925 779 23.8 19.3 76 4.5 20.6 70 5 303.6 306.5 296.5 349.4 15.41 4 920 827 23.8 17.8 69 6.0 19.6 67 5 304.1 306.7 295.7 346.0 14.08 5 850 1516 19.2 16.1 82 3.1 17.1 25 4 306.3 308.8 296.0 347.3 13.67 6 788 2163 14.4 14.1 98 0.3 14.2 6 4 307.8 310.3 296.0 347.0 12.95 7 700 3159 10.4 7.6 83 2.8 8.6 5 4 314.0 315.8 295.1 343.2 9.40 8 699 3171 10.4 7.6 83 2.8 8.6 6 4 314.1 315.9 295.1 343.4 9.42 9 628 4054 3.8 3.8 100 0.0 3.8 53 3 316.4 317.9 294.7 341.7 8.04 10 623 4119 3.4 3.3 99 0.1 3.4 56 3 316.6 318.1 294.6 341.3 7.82 11 613 4251 4.6 1.3 79 3.3 2.7 63 3 319.5 320.8 294.7 341.5 6.88 12 585 4632 3.2 -4.8 56 8.0 -0.8 64 3 322.1 323.0 293.6 337.1 4.58 13 500 5890 -4.5 -6.5 86 2.0 -5.5 60 3 327.6 328.5 295.1 343.3 4.71 14 490 6049 -5.5 -6.6 92 1.1 -6.0 22 1 328.2 329.2 295.3 344.2 4.77 15 445 6802 -9.3 -12.6 77 3.3 -10.7 56 1 332.6 333.3 295.3 343.9 3.26 16 438 6924 -10.1 -18.1 52 8.0 -12.9 64 1 333.1 333.5 294.4 340.5 2.10 17 431 7049 -11.3 -14.2 79 2.9 -12.5 72 1 333.1 333.7 295.1 343.4 2.96 18 400 7620 -14.1 -25.1 39 11.0 -17.3 110 1 336.7 336.9 294.6 341.2 1.24 19 391 7792 -14.9 -28.9 29 14.0 -18.5 125 1 337.8 338.0 294.6 341.2 0.90 20 381 7987 -16.5 -22.5 60 6.0 -18.3 142 2 338.2 338.6 295.3 344.2 1.65 21 377 8066 -16.3 -24.3 50 8.0 -18.6 149 2 339.5 339.8 295.4 344.7 1.42 22 320 9276 -25.1 -50.1 8 25.0 -27.9 201 12 343.6 343.6 295.3 344.1 0.12 23 300 9740 -29.3 -42.3 27 13.0 -31.0 205 10 344.1 344.1 295.6 345.3 0.31 24 287 10054 -32.1 -38.1 55 6.0 -33.0 220 15 344.5 344.6 295.8 346.4 0.50 25 281 10202 -33.1 -43.1 36 10.0 -34.3 213 13 345.1 345.2 295.8 346.3 0.30 26 252 10956 -39.9 -43.7 67 3.8 -40.2 93 2 346.0 346.0 296.0 347.2 0.32 27 250 11010 -40.3 -44.4 65 4.1 -40.6 50 3 346.2 346.2 296.0 347.3 0.29 28 220 11868 -47.5 -61.5 19 14.0 -48.0 59 6 347.9 347.9 296.2 348.1 0.04 29 204 12362 -51.9 -59.9 38 8.0 -52.1 64 8 348.6 348.6 296.4 348.9 0.06 30 200 12490 -52.9 -61.9 33 9.0 -53.1 65 9 349.0 349.0 296.4 349.2 0.05 31 175 13340 -58.9 -71.9 17 13.0 -59.0 76 8 352.7 352.7 297.3 352.8 0.01 32 150 14290 -66.3 -73.3 37 7.0 -66.4 105 4 355.9 355.9 297.9 355.9 0.01 33 132 15052 -72.7 -77.7 47 5.0 -72.7 154 2 357.7 357.7 298.2 357.7 0.01 34 114 15904 -76.3 -86.3 19 10.0 -76.3 266 11 366.3 366.3 299.9 366.3 0.00 35 101 16594 -80.9 -86.9 36 6.0 -80.9 285 21 370.4 370.4 300.7 370.4 0.00 36 100 16650 -81.3 -87.3 35 6.0 -81.3 285 22 370.6 370.6 300.7 370.7 0.00 37 88 17362 -84.7 -89.6 41 4.9 -84.7 300 15 377.6 377.6 301.9 377.6 0.00 38 87 17425 -84.7 -89.7 41 5.0 -84.7 300 15 378.9 378.9 302.1 378.9 0.00 39 80 17891 -81.7 -89.7 24 8.0 -81.7 296 16 394.2 394.3 304.4 394.3 0.00 40 75 18260 -74.5 -87.5 12 13.0 -74.6 290 12 416.7 416.7 307.3 416.7 0.00 41 71 18578 -75.7 -89.7 9 14.0 -75.7 271 23 420.7 420.7 307.8 420.7 0.00 42 70 18660 -75.1 -89.1 10 14.0 -75.2 265 17 423.7 423.7 308.2 423.7 0.00 43 65 19098 -68.7 -89.7 3 21.0 -68.8 200 17 446.8 446.8 310.6 446.8 0.00 44 59 19675 -71.1 -91.1 4 20.0 -71.2 155 11 453.9 453.9 311.2 453.9 0.00 45 57 19881 -67.5 -90.5 2 23.0 -67.7 127 9 466.6 466.6 312.4 466.6 0.00 46 50 20670 -68.5 -90.5 3 22.0 -68.7 265 17 482.1 482.1 313.6 482.1 0.00 47 47 21041 -68.9 -90.9 3 22.0 -69.1 267 19 489.7 489.7 314.2 489.7 0.00 48 36 22663 -61.9 -90.9 1 29.0 -62.5 280 15 546.6 546.6 317.9 546.6 0.00 49 35 22837 -62.1 -91.1 1 29.0 -62.7 256 15 550.5 550.5 318.1 550.5 0.00 TRP 88 17362 -84.7 -89.6 41 4.9 -84.7 300 15 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 549.68 mb = 5154.86 m = 16912.07 ft Wetbulb zero: 591.38 mb = 4543.77 m = 14907.19 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 81.89 % Est. max temperature: 32.35 C = 90.24 F Sfc-Lift cond lev (LCL): 968.37 mb = 376.18 m = 1234.17 ft T: 24.44 C 700-500 lapse rate: 5.46 C/km ThetaE index: 6.89 C Layer 925.0- 850.0 mb Conv cond level (CCL): 833.77 mb = 1680.68 m = 5513.97 ft Mean mixing ratio: 15.73 g/kg Conv temperature: 32.46 C = 90.43 F Cap Strength: 2.56 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.43 C Lifted Index @700 mb: 0.07 C Showalter Index: -0.54 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 20.60 C K Index: 37.00 Risk: > 80 % chance of thunderstorms Sweat Index: 204.20 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 240.92 J/kg Max Up Vert Vel: 21.95 m/s Conv Inhibition (B-): 66.62 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 884.49 mb = 1169.47 m = 3836.80 ft Lev Free Conv (LFC): 789.49 mb = 2146.91 m = 7043.58 ft Equ Level (EL): 709.49 mb = 3045.71 m = 9992.35 ft B at Equ Level: 31.43 J/kg Max Parcel Lev (MPL): 139.49 mb = 14722.86 m = 48302.74 ft Wind level data Storm motion: 69 at 3 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 ---------------------------------------------------------- 0 988 200 0 0 -0.0 -0.0 | 249 3 2.4 1.0 1 976 305 45 2 -1.4 -1.4 | 295 1 1.0 -0.5 2 943 610 125 3 -2.5 1.7 | 179 3 -0.0 2.7 3 925 779 70 5 -4.7 -1.7 | 72 2 -2.3 -0.8 4 911 914 60 4 -3.5 -2.0 | 45 1 -1.0 -1.0 5 850 1516 25 4 -1.7 -3.6 | 345 3 0.7 -2.7 6 790 2134 5 4 -0.3 -4.0 | 326 4 2.1 -3.0 7 762 2438 20 5 -1.7 -4.7 | 349 4 0.7 -3.7 8 700 3159 5 4 -0.3 -4.0 | 326 4 2.1 -3.0 9 611 4267 65 3 -2.7 -1.3 | 43 0 -0.3 -0.3 10 500 5890 60 3 -2.6 -1.5 | 17 1 -0.2 -0.5 11 487 6096 10 1 -0.2 -1.0 | 271 2 2.3 -0.0 12 400 7620 110 1 -0.9 0.3 | 229 2 1.5 1.3 13 368 8230 165 2 -0.5 1.9 | 214 3 1.9 2.9 14 339 8839 0 0 -0.0 -0.0 | 249 3 2.4 1.0 15 325 9144 200 12 4.1 11.3 | 208 14 6.5 12.2 16 300 9740 205 10 4.2 9.1 | 214 12 6.7 10.0 17 299 9754 220 10 6.4 7.7 | 226 12 8.9 8.6 18 287 10058 220 15 9.6 11.5 | 224 17 12.1 12.4 19 274 10363 205 11 4.6 10.0 | 213 13 7.1 10.9 20 251 10973 90 2 -2.0 0.0 | 204 1 0.4 1.0 21 250 11010 50 3 -2.3 -1.9 | 352 1 0.1 -1.0 22 200 12490 65 9 -8.2 -3.8 | 64 6 -5.7 -2.9 23 190 12802 60 10 -8.7 -5.0 | 57 7 -6.2 -4.0 24 150 14290 105 4 -3.9 1.0 | 144 2 -1.4 2.0 25 141 14630 130 2 -1.5 1.3 | 202 2 0.9 2.2 26 121 15545 185 3 0.3 3.0 | 214 5 2.7 3.9 27 115 15850 265 11 11.0 1.0 | 262 14 13.4 1.9 28 103 16459 285 19 18.4 -4.9 | 281 21 20.8 -4.0 29 100 16650 285 22 21.3 -5.7 | 281 24 23.7 -4.7 30 98 16764 285 22 21.3 -5.7 | 281 24 23.7 -4.7 31 93 17069 280 24 23.6 -4.2 | 277 26 26.1 -3.2 32 88 17362 300 15 13.0 -7.5 | 293 17 15.4 -6.5 33 83 17678 300 17 14.7 -8.5 | 294 19 17.1 -7.5 34 79 17983 295 15 13.6 -6.3 | 289 17 16.0 -5.4 35 75 18288 290 12 11.3 -4.1 | 283 14 13.7 -3.2 36 71 18593 270 23 23.0 -0.0 | 268 25 25.4 1.0 37 70 18660 265 17 16.9 1.5 | 263 20 19.4 2.4 38 67 18898 250 20 18.8 6.8 | 250 23 21.2 7.8 39 64 19202 175 15 -1.3 14.9 | 184 16 1.1 15.9 40 58 19812 150 10 -5.0 8.7 | 165 10 -2.6 9.6 41 55 20117 55 5 -4.1 -2.9 | 41 3 -1.7 -1.9 42 52 20422 280 16 15.8 -2.8 | 276 18 18.2 -1.8 43 50 20670 265 17 16.9 1.5 | 263 20 19.4 2.4 44 49 20726 265 20 19.9 1.7 | 263 23 22.4 2.7 45 43 21336 270 18 18.0 -0.0 | 267 20 20.4 1.0 46 41 21641 235 14 11.5 8.0 | 237 17 13.9 9.0 47 38 21946 280 14 13.8 -2.4 | 275 16 16.2 -1.5 48 36 22250 280 15 14.8 -2.6 | 275 17 17.2 -1.7 49 32 22860 150 14 -7.0 12.1 | 161 14 -4.6 13.1 50 30 23165 185 10 0.9 10.0 | 197 11 3.3 10.9 Wind Parameters Mean winds (0-6000m): 38.6 at 3.5 knts Storm direction: 68.6 at 2.6 knts Shear (0-3000m) pos: 0.8 neg: 1.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 78.5 deg Storm rel helicity (0-3000m) pos: 2.0 neg: -5.9 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.45 Storm rel vorticity (0-3000m) horiz: 3.0 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 217.97 Bulk Shear: 1.11 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 94 2 183 1| 4.2 0.0 4.2| 0.7 -1.2 -0.6 -1.1 -0.24| 8.0 -2.0 1000 70 3 76 1| 2.1 1.8 3.9| 0.7 -3.2 -2.5 -2.5 -0.49| 6.3 -3.1 1500 54 4 21 1| 1.4 1.7 3.1| 0.7 -4.0 -3.4 -2.2 -0.53| 4.8 -2.5 2000 41 4 359 2| 1.0 1.5 2.5| 0.9 -4.6 -3.7 -1.9 -0.51| 3.9 -2.0 2500 34 4 354 2| 0.9 1.2 2.1| 2.0 -5.1 -3.1 -1.2 -0.43| 3.4 -1.5 3000 29 4 349 3| 0.8 1.0 1.8| 2.0 -5.9 -3.9 -1.3 -0.45| 3.0 -1.4 4000 29 4 347 2| 0.9 0.7 1.7| 3.0 -5.9 -3.0 -0.7 -0.30| 2.7 -0.8 5000 35 4 351 2| 0.8 0.6 1.4| 3.0 -5.9 -3.0 -0.6 -0.29| 2.2 -0.6 6000 39 3 352 2| 0.6 0.6 1.3| 3.0 -6.6 -3.6 -0.6 -0.35| 2.1 -0.7 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250423.12.gif