UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041800.upa.cvt Date: 0000Z 18 APR 25 Searching for SB705... Searching the city database file for: SB705 ... Date:0000Z 18 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 83 SFC 987 198 25.4 23.6 90 1.8 24.1 180 3 299.7 303.1 297.7 355.0 18.90 2 982 243 25.0 23.4 91 1.6 23.9 182 3 299.7 303.1 297.6 354.7 18.76 3 960 443 26.4 19.4 65 7.0 21.5 235 3 303.1 305.8 296.0 347.3 14.93 4 925 770 24.6 19.9 75 4.7 21.2 330 5 304.5 307.4 297.1 352.2 16.01 5 850 1508 19.0 17.6 92 1.4 18.0 330 5 306.0 308.9 296.9 351.3 15.07 6 753 2541 12.6 12.6 100 0.0 12.6 47 5 309.9 312.2 296.0 347.3 12.27 7 700 3153 10.0 9.1 94 0.9 9.5 90 2 313.6 315.5 295.7 345.9 10.43 8 647 3804 6.4 6.2 99 0.2 6.3 79 6 316.6 318.4 295.7 345.6 9.24 9 633 3984 6.2 3.7 84 2.5 4.7 75 7 318.4 319.9 295.1 343.5 7.91 10 609 4300 4.4 0.8 77 3.6 2.4 71 9 319.8 321.1 294.6 341.2 6.68 11 558 5007 -0.3 -0.3 100 0.0 -0.3 141 3 322.4 323.7 295.3 344.2 6.73 12 520 5570 -2.9 -2.9 100 0.0 -2.9 113 7 325.8 327.0 295.6 345.4 5.95 13 508 5755 -4.1 -8.0 74 3.9 -5.9 90 9 326.6 327.4 294.4 340.3 4.12 14 500 5880 -4.7 -7.6 80 2.9 -6.1 75 11 327.3 328.2 294.7 341.8 4.32 15 494 5975 -5.1 -5.7 96 0.6 -5.4 75 11 328.0 329.0 295.5 344.9 5.07 16 477 6250 -6.1 -16.1 45 10.0 -9.9 82 14 330.0 330.5 293.8 337.9 2.28 17 466 6433 -7.5 -10.8 77 3.3 -8.9 88 18 330.5 331.2 295.0 342.8 3.60 18 460 6534 -7.7 -16.7 48 9.0 -11.1 80 17 331.5 331.9 294.1 339.3 2.25 19 450 6705 -8.9 -12.5 75 3.6 -10.4 66 15 332.0 332.7 295.1 343.2 3.25 20 435 6967 -10.1 -13.9 74 3.8 -11.6 68 17 333.8 334.4 295.3 344.2 3.00 21 428 7092 -10.9 -20.9 44 10.0 -14.2 69 18 334.3 334.6 294.4 340.3 1.69 22 424 7164 -11.3 -16.3 66 5.0 -13.2 70 18 334.7 335.2 295.1 343.5 2.53 23 409 7440 -12.9 -31.9 19 19.0 -17.4 73 20 336.1 336.2 294.0 338.5 0.65 24 400 7610 -13.7 -30.7 22 17.0 -17.9 75 21 337.2 337.3 294.3 340.0 0.74 25 377 8058 -16.5 -26.5 42 10.0 -19.2 86 22 339.2 339.5 295.1 343.5 1.16 26 371 8178 -16.9 -32.9 24 16.0 -20.5 88 23 340.3 340.4 295.0 342.7 0.65 27 349 8635 -19.9 -42.9 11 23.0 -23.5 88 20 342.2 342.3 295.1 343.2 0.25 28 344 8742 -21.1 -31.1 40 10.0 -23.3 87 19 342.0 342.2 295.6 345.2 0.83 29 335 8937 -22.3 -32.3 40 10.0 -24.4 86 17 343.0 343.1 295.7 345.9 0.76 30 333 8981 -22.3 -51.3 5 29.0 -25.8 86 17 343.6 343.6 295.3 344.0 0.10 31 322 9227 -23.9 -51.9 6 28.0 -27.1 81 15 344.7 344.7 295.5 345.1 0.10 32 318 9318 -24.7 -31.7 52 7.0 -26.2 77 14 344.8 345.0 296.2 348.0 0.85 33 316 9364 -24.7 -47.7 10 23.0 -27.6 74 14 345.4 345.4 295.7 346.1 0.16 34 314 9410 -24.9 -45.9 12 21.0 -27.7 72 14 345.8 345.8 295.8 346.6 0.20 35 300 9740 -27.9 -36.9 42 9.0 -29.4 55 12 346.1 346.2 296.2 348.2 0.54 36 288 10031 -30.5 -35.2 63 4.7 -31.3 58 17 346.4 346.6 296.4 349.0 0.66 37 281 10205 -31.5 -35.3 69 3.8 -32.1 58 17 347.4 347.6 296.7 350.1 0.67 38 272 10434 -33.1 -40.1 50 7.0 -34.0 54 15 348.3 348.4 296.7 350.1 0.43 39 250 11020 -38.3 -41.6 71 3.3 -38.7 55 7 349.1 349.2 296.8 350.7 0.40 40 205 12349 -49.3 -60.3 27 11.0 -49.7 84 7 352.2 352.2 297.1 352.4 0.06 41 200 12510 -50.9 -58.9 38 8.0 -51.2 90 8 352.2 352.2 297.1 352.5 0.07 42 177 13295 -58.3 -64.3 46 6.0 -58.4 118 13 352.5 352.6 297.2 352.7 0.04 43 157 14042 -64.5 -68.9 55 4.4 -64.6 97 20 354.3 354.3 297.5 354.4 0.02 44 150 14320 -67.1 -71.6 53 4.5 -67.1 95 22 354.5 354.5 297.6 354.6 0.02 45 125 15394 -76.3 -81.2 46 4.9 -76.3 115 16 356.8 356.8 298.1 356.8 0.00 46 105 16386 -81.1 -87.1 36 6.0 -81.1 88 10 365.9 365.9 299.8 365.9 0.00 47 101 16604 -81.1 -88.1 30 7.0 -81.1 131 16 370.0 370.0 300.5 370.0 0.00 48 100 16660 -81.3 -88.3 30 7.0 -81.3 150 18 370.6 370.6 300.7 370.7 0.00 49 92 17122 -84.1 -90.1 34 6.0 -84.1 75 15 374.1 374.1 301.2 374.1 0.00 50 85 17564 -78.9 -86.9 26 8.0 -78.9 90 12 393.1 393.1 304.2 393.2 0.00 51 75 18263 -84.3 -90.3 34 6.0 -84.3 143 2 396.1 396.1 304.7 396.1 0.00 52 70 18650 -77.3 -88.3 16 11.0 -77.3 340 17 419.0 419.0 307.6 419.0 0.00 53 69 18733 -75.7 -87.7 14 12.0 -75.7 335 17 424.2 424.2 308.2 424.2 0.00 54 61 19457 -70.9 -88.9 5 18.0 -71.0 262 13 450.1 450.1 310.8 450.1 0.00 55 56 19963 -72.1 -90.1 5 18.0 -72.2 278 11 458.5 458.5 311.6 458.5 0.00 56 50 20640 -67.3 -90.3 2 23.0 -67.5 295 24 484.9 484.9 313.8 484.9 0.00 57 48 20886 -66.9 -89.9 3 23.0 -67.1 287 21 491.5 491.5 314.4 491.6 0.00 58 41 21833 -68.5 -90.5 3 22.0 -68.7 213 8 510.2 510.2 315.7 510.2 0.00 59 36 22624 -61.9 -89.9 1 28.0 -62.5 208 6 546.6 546.6 317.9 546.6 0.00 60 34 22976 -63.7 -89.7 2 26.0 -64.2 110 16 550.9 550.9 318.2 550.9 0.00 61 30 23750 -60.1 -90.1 1 30.0 -61.0 45 10 580.8 580.8 319.7 580.8 0.00 62 27 24416 -56.1 -87.1 1 31.0 -57.6 54 9 609.8 609.8 321.0 609.9 0.01 63 24 25163 -57.9 -87.9 1 30.0 -59.3 106 20 625.5 625.5 321.7 625.5 0.01 64 22 25720 -52.3 -86.3 1 34.0 -54.9 81 18 657.9 657.9 323.0 658.0 0.01 65 20 26340 -50.7 -84.7 1 34.0 -54.0 95 24 681.0 681.0 323.8 681.1 0.02 66 19 26675 -49.7 -84.7 1 35.0 -53.4 76 20 694.2 694.2 324.3 694.3 0.02 67 18 27029 -50.1 -84.1 1 34.0 -53.8 96 29 703.7 703.7 324.6 703.9 0.02 TRP 92 17122 -84.1 -90.1 34 6.0 -84.1 75 15 374.1 374.1 301.2 374.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5797.00 m Freezing level: 561.26 mb = 4962.05 m = 16279.49 ft Wetbulb zero: 564.28 mb = 4916.72 m = 16130.79 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 90.22 % Est. max temperature: 32.25 C = 90.05 F Sfc-Lift cond lev (LCL): 961.90 mb = 425.36 m = 1395.51 ft T: 26.28 C 700-500 lapse rate: 5.39 C/km ThetaE index: 10.95 C Layer 850.0- 558.0 mb Conv cond level (CCL): 840.72 mb = 1601.61 m = 5254.56 ft Mean mixing ratio: 16.04 g/kg Conv temperature: 32.11 C = 89.79 F Cap Strength: 1.92 C Lifted Index: -2.17 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.15 C Lifted Index @700 mb: -0.92 C Showalter Index: -2.20 C Risk: Severe thunderstorms possible Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 22.30 C K Index: 40.40 Risk: > 80 % chance of thunderstorms Sweat Index: 232.20 Risk: None Energy Index: -1.93 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 355.83 J/kg Max Up Vert Vel: 26.68 m/s Conv Inhibition (B-): 46.04 J/kg Cap Strength: 1.92 C Lift Cond Lev (LCL): 876.41 mb = 1240.95 m = 4071.29 ft Lev Free Conv (LFC): 801.41 mb = 2009.76 m = 6593.63 ft Equ Level (EL): 311.41 mb = 9470.11 m = 31069.54 ft B at Equ Level: 350.25 J/kg Max Parcel Lev (MPL): 121.41 mb = 15559.90 m = 51048.92 ft Wind level data Storm motion: 88 at 4 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 ---------------------------------------------------------- 0 987 198 180 3 0.0 3.0 | 233 5 4.1 3.2 1 975 305 185 3 0.3 3.0 | 234 5 4.4 3.1 2 942 610 295 3 2.7 -1.3 | 279 7 6.8 -1.1 3 925 770 330 5 2.5 -4.3 | 302 8 6.6 -4.2 4 910 914 340 5 1.7 -4.7 | 308 7 5.8 -4.5 5 850 1508 330 5 2.5 -4.3 | 302 8 6.6 -4.2 6 789 2134 50 7 -5.4 -4.5 | 16 5 -1.2 -4.3 7 762 2438 40 6 -3.9 -4.6 | 357 4 0.3 -4.4 8 700 3153 90 2 -2.0 0.0 | 266 2 2.1 0.2 9 610 4267 70 9 -8.5 -3.1 | 56 5 -4.3 -2.9 10 545 5182 160 1 -0.3 0.9 | 254 4 3.8 1.1 11 506 5791 85 10 -10.0 -0.9 | 83 6 -5.8 -0.7 12 500 5880 75 11 -10.6 -2.8 | 68 7 -6.5 -2.7 13 486 6096 75 11 -10.6 -2.8 | 68 7 -6.5 -2.7 14 468 6401 90 18 -18.0 0.0 | 91 14 -13.9 0.2 15 449 6706 65 15 -13.6 -6.3 | 57 11 -9.5 -6.2 16 400 7610 75 21 -20.3 -5.4 | 72 17 -16.2 -5.3 17 368 8230 90 23 -23.0 0.0 | 90 19 -18.9 0.2 18 325 9144 85 15 -14.9 -1.3 | 84 11 -10.8 -1.2 19 300 9740 55 12 -9.8 -6.9 | 40 9 -5.7 -6.7 20 299 9754 40 10 -6.4 -7.7 | 17 8 -2.3 -7.5 21 287 10058 60 18 -15.6 -9.0 | 52 14 -11.5 -8.8 22 252 10973 45 11 -7.8 -7.8 | 26 8 -3.7 -7.6 23 250 11020 55 7 -5.7 -4.0 | 23 4 -1.6 -3.9 24 230 11582 55 4 -3.3 -2.3 | 338 2 0.8 -2.1 25 200 12510 90 8 -8.0 0.0 | 92 4 -3.9 0.2 26 182 13106 125 11 -9.0 6.3 | 143 8 -4.9 6.5 27 165 13716 100 18 -17.7 3.1 | 104 14 -13.6 3.3 28 150 14320 95 22 -21.9 1.9 | 97 18 -17.8 2.1 29 150 14326 95 23 -22.9 2.0 | 97 19 -18.8 2.2 30 135 14935 120 19 -16.5 9.5 | 128 16 -12.3 9.7 31 115 15850 110 12 -11.3 4.1 | 121 8 -7.2 4.3 32 104 16459 85 10 -10.0 -0.9 | 83 6 -5.8 -0.7 33 100 16660 150 18 -9.0 15.6 | 163 16 -4.9 15.7 34 98 16764 150 18 -9.0 15.6 | 163 16 -4.9 15.7 35 92 17122 75 15 -14.5 -3.9 | 70 11 -10.4 -3.7 36 88 17374 75 15 -14.5 -3.9 | 70 11 -10.4 -3.7 37 75 18288 145 2 -1.1 1.6 | 239 3 3.0 1.8 38 71 18593 360 18 -0.0 -18.0 | 347 18 4.1 -17.8 39 70 18650 340 17 5.8 -16.0 | 328 19 9.9 -15.8 40 64 19202 305 20 16.4 -11.5 | 299 23 20.5 -11.3 41 61 19507 255 12 11.6 3.1 | 258 16 15.7 3.3 42 58 19812 275 2 2.0 -0.2 | 270 6 6.1 -0.0 43 55 20117 280 19 18.7 -3.3 | 278 23 22.8 -3.1 44 52 20422 265 11 11.0 1.0 | 266 15 15.1 1.1 45 50 20640 295 24 21.8 -10.1 | 291 28 25.9 -10.0 46 49 20726 295 17 15.4 -7.2 | 290 21 19.5 -7.0 47 47 21031 280 25 24.6 -4.3 | 278 29 28.7 -4.2 48 42 21641 205 10 4.2 9.1 | 222 12 8.3 9.2 49 37 22555 240 3 2.6 1.5 | 256 7 6.7 1.7 50 35 22860 125 13 -10.6 7.5 | 139 10 -6.5 7.6 51 33 23165 90 21 -21.0 0.0 | 91 17 -16.9 0.2 52 31 23470 60 13 -11.3 -6.5 | 48 10 -7.1 -6.3 53 30 23750 45 10 -7.1 -7.1 | 23 8 -3.0 -6.9 54 30 23774 20 10 -3.4 -9.4 | 356 9 0.7 -9.2 55 28 24079 15 2 -0.5 -1.9 | 296 4 3.6 -1.8 56 26 24689 85 14 -13.9 -1.2 | 84 10 -9.8 -1.1 57 25 24994 115 20 -18.1 8.5 | 122 16 -14.0 8.6 58 22 25603 85 21 -20.9 -1.8 | 84 17 -16.8 -1.7 59 21 25908 75 15 -14.5 -3.9 | 70 11 -10.4 -3.7 60 20 26213 90 16 -16.0 0.0 | 91 12 -11.9 0.2 61 20 26340 95 24 -23.9 2.1 | 96 20 -19.8 2.2 62 19 26518 75 19 -18.4 -4.9 | 72 15 -14.2 -4.8 63 18 26822 105 34 -32.8 8.8 | 107 30 -28.7 9.0 64 16 27127 100 39 -38.4 6.8 | 101 35 -34.3 6.9 Wind Parameters Mean winds (0-6000m): 57.8 at 5.5 knts Storm direction: 87.8 at 4.1 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): 33.6 deg Storm rel helicity (0-3000m) pos: 29.2 neg: -3.6 tot: 25.6 m^2/s^2 ave: 8.5 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.1 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 36.42 Bulk Shear: 9.77 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 ------------------------------------------------------------------------------- 500 241 3 256 7| 6.8 0.0 6.8| 12.2 0.0 12.2 24.3 0.91| 7.8 7.1 1000 317 4 292 7| 4.0 0.0 4.0| 16.5 -0.5 16.0 16.0 0.87| 5.2 4.5 1500 327 4 298 7| 2.9 0.0 2.9| 20.9 -1.3 19.6 13.0 0.82| 4.4 3.6 2000 350 5 313 7| 2.3 0.0 2.3| 29.2 -1.3 27.9 13.9 0.84| 4.9 4.1 2500 6 5 324 6| 1.4 0.0 1.4| 29.2 -2.8 26.5 10.6 0.66| 4.6 3.0 3000 13 5 326 5| 0.7 0.0 0.7| 29.2 -3.6 25.6 8.5 0.49| 4.3 2.1 4000 36 5 342 4| 0.5 0.8 1.3| 29.5 -3.8 25.6 6.4 0.43| 4.1 1.8 5000 47 5 351 3| 0.6 0.7 1.2| 37.5 -3.8 33.6 6.7 0.55| 4.4 2.4 6000 58 5 11 3| 0.5 1.7 2.1| 40.2 -17.4 22.8 3.8 0.21| 5.1 1.1 Wrote GIF file: /home/apache/climate/data/raob//SB705/skewt/SB705.skewt.20250418.00.gif