UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 30 APR 25 Station: SB107 WMO ident: 82107 Latitude: -0.12 Longitude: -66.97 ------------------------------------------------------------------------------- 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 97 230 3 SFC 999 106 23.0 22.7 98 0.3 22.8 230 3 296.2 299.4 296.0 347.1 17.65 2 986 220 22.0 21.9 99 0.1 21.9 207 8 296.3 299.4 295.6 345.4 17.01 3 936 675 23.0 18.0 73 5.0 19.5 132 5 301.8 304.4 295.1 343.1 14.01 4 925 778 22.8 16.8 69 6.0 18.7 120 6 302.6 305.0 294.7 341.4 13.12 5 850 1514 20.6 11.6 56 9.0 14.8 110 4 307.7 309.6 293.9 338.5 10.15 6 830 1720 20.4 10.4 53 10.0 14.0 105 5 309.6 311.4 294.0 338.9 9.59 7 700 3167 10.2 6.3 77 3.9 7.8 85 15 313.8 315.4 294.4 340.5 8.59 8 668 3554 7.4 4.9 84 2.5 5.9 92 17 314.9 316.4 294.4 340.4 8.16 9 536 5339 -1.7 -1.7 100 0.0 -1.7 55 7 324.5 325.7 295.6 345.1 6.32 10 500 5890 -4.3 -4.7 97 0.4 -4.5 100 7 327.8 328.9 295.7 345.8 5.41 11 416 7320 -11.9 -13.0 92 1.1 -12.3 150 10 335.7 336.4 296.1 347.5 3.38 12 400 7620 -13.7 -15.1 89 1.4 -14.2 115 13 337.2 337.8 296.1 347.6 2.96 13 324 9192 -24.5 -26.8 81 2.3 -25.1 117 11 343.2 343.5 296.2 348.1 1.32 14 309 9537 -26.7 -28.4 85 1.7 -27.1 111 11 344.8 345.1 296.5 349.3 1.19 15 300 9750 -28.7 -30.8 82 2.1 -29.1 100 12 344.9 345.1 296.3 348.7 0.98 16 250 11030 -39.3 -41.4 80 2.1 -39.5 125 7 347.6 347.7 296.5 349.3 0.41 17 247 11112 -39.7 -42.2 77 2.5 -39.9 125 7 348.2 348.3 296.6 349.8 0.38 18 208 12256 -50.5 -53.8 68 3.3 -50.7 121 9 348.9 348.9 296.5 349.4 0.12 19 203 12414 -51.7 -53.9 77 2.2 -51.8 120 10 349.4 349.4 296.6 349.9 0.12 20 200 12510 -52.7 -55.9 68 3.2 -52.8 120 10 349.3 349.3 296.5 349.7 0.10 21 170 13532 -62.5 -69.5 38 7.0 -62.6 120 8 349.7 349.7 296.5 349.7 0.02 22 150 14290 -68.7 -75.7 36 7.0 -68.7 85 13 351.7 351.7 297.0 351.8 0.01 23 128 15227 -75.9 -84.9 23 9.0 -75.9 66 17 355.1 355.1 297.7 355.1 0.00 24 106 16307 -80.5 -89.5 21 9.0 -80.5 101 32 366.0 366.0 299.8 366.0 0.00 25 100 16640 -76.7 -87.7 16 11.0 -76.7 210 5 379.5 379.5 302.2 379.5 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 560.66 mb = 5005.35 m = 16421.55 ft Wetbulb zero: 565.50 mb = 4904.50 m = 16090.67 ft Precipitable water: 2.17 inches Sfc-500 mean rel hum: 79.63 % Est. max temperature: 34.58 C = 94.25 F Sfc-Lift cond lev (LCL): 995.05 mb = 140.33 m = 460.38 ft T: 22.70 C 700-500 lapse rate: 5.33 C/km ThetaE index: 8.66 C Layer 986.0- 830.0 mb Conv cond level (CCL): 766.52 mb = 2395.82 m = 7860.22 ft Mean mixing ratio: 14.73 g/kg Conv temperature: 38.37 C = 101.06 F Cap Strength: 5.20 C Lifted Index: 1.07 C Risk: Showers probable Lifted Index @300 mb: 3.33 C Lifted Index @700 mb: 1.45 C Showalter Index: 3.12 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 15.90 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 154.20 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.19 J/kg Max Up Vert Vel: 8.15 m/s Conv Inhibition (B-): 2115.74 J/kg Cap Strength: 5.20 C Lift Cond Lev (LCL): 899.88 mb = 1017.67 m = 3338.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 103 at 8 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 ---------------------------------------------------------- 0 999 106 230 3 2.3 1.9 | 269 10 9.8 0.2 1 976 305 190 12 2.1 11.8 | 223 14 9.6 10.1 2 943 610 140 4 -2.6 3.1 | 255 5 4.9 1.4 3 925 778 120 6 -5.2 3.0 | 241 3 2.3 1.3 4 911 914 130 7 -5.4 4.5 | 217 4 2.1 2.8 5 850 1514 110 4 -3.8 1.4 | 275 4 3.7 -0.3 6 790 2134 95 7 -7.0 0.6 | 334 1 0.5 -1.1 7 763 2438 80 12 -11.8 -2.1 | 49 6 -4.3 -3.8 8 736 2743 60 12 -10.4 -6.0 | 21 8 -2.9 -7.7 9 710 3048 60 14 -12.1 -7.0 | 28 10 -4.6 -8.7 10 700 3167 85 15 -14.9 -1.3 | 68 8 -7.4 -3.0 11 684 3353 95 17 -16.9 1.5 | 89 9 -9.4 -0.2 12 659 3658 90 17 -17.0 0.0 | 80 10 -9.5 -1.7 13 634 3962 45 12 -8.5 -8.5 | 6 10 -1.0 -10.2 14 611 4267 35 15 -8.6 -12.3 | 5 14 -1.1 -14.0 15 588 4572 40 14 -9.0 -10.7 | 7 13 -1.5 -12.4 16 567 4877 25 17 -7.2 -15.4 | 359 17 0.3 -17.1 17 526 5486 65 4 -3.6 -1.7 | 311 5 3.9 -3.4 18 506 5791 95 10 -10.0 0.9 | 71 3 -2.5 -0.8 19 500 5890 100 7 -6.9 1.2 | 309 1 0.6 -0.5 20 487 6096 110 5 -4.7 1.7 | 270 3 2.8 0.0 21 468 6401 100 10 -9.8 1.7 | 91 2 -2.4 0.0 22 433 7010 135 13 -9.2 9.2 | 167 8 -1.7 7.5 23 416 7315 150 10 -5.0 8.7 | 200 7 2.5 7.0 24 400 7620 115 13 -11.8 5.5 | 131 6 -4.3 3.8 25 400 7620 115 13 -11.8 5.5 | 131 6 -4.3 3.8 26 368 8230 110 14 -13.2 4.8 | 119 6 -5.7 3.1 27 354 8534 100 12 -11.8 2.1 | 95 4 -4.3 0.4 28 339 8839 120 10 -8.7 5.0 | 161 3 -1.2 3.3 29 312 9449 115 11 -10.0 4.6 | 140 4 -2.5 2.9 30 300 9750 100 12 -11.8 2.1 | 95 4 -4.3 0.4 31 287 10058 95 12 -12.0 1.0 | 82 5 -4.5 -0.7 32 275 10363 105 10 -9.7 2.6 | 112 2 -2.2 0.9 33 263 10668 135 11 -7.8 7.8 | 177 6 -0.3 6.1 34 250 11030 125 7 -5.7 4.0 | 217 3 1.8 2.3 35 200 12510 120 10 -8.7 5.0 | 161 3 -1.2 3.3 36 157 14021 120 7 -6.1 3.5 | 219 2 1.4 1.8 37 150 14290 85 13 -13.0 -1.1 | 63 6 -5.5 -2.8 38 134 14935 70 17 -16.0 -5.8 | 48 11 -8.5 -7.5 39 121 15545 60 16 -13.9 -8.0 | 33 12 -6.4 -9.7 40 103 16459 110 35 -32.9 12.0 | 112 27 -25.4 10.3 41 100 16640 210 5 2.5 4.3 | 255 10 10.0 2.6 42 98 16764 155 10 -4.2 9.1 | 204 8 3.3 7.4 43 92 17069 280 10 9.8 -1.7 | 281 18 17.3 -3.4 44 87 17374 300 18 15.6 -9.0 | 295 25 23.1 -10.7 Wind Parameters Mean winds (0-6000m): 72.8 at 10.3 knts Storm direction: 102.8 at 7.7 knts Shear (0-3000m) pos: 0.4 neg: 2.5 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 137.0 deg Storm rel helicity (0-3000m) pos: 19.6 neg: -39.0 tot: -19.5 m^2/s^2 ave: -6.5 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 7.8 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.10 Bulk Shear: 30.27 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 ------------------------------------------------------------------------------- 500 186 8 234 10| 0.0 5.2 5.2| 6.1 -31.7 -25.6 -51.2 -0.31| 21.6 -6.7 1000 160 7 227 7| 0.0 3.8 3.8| 6.9 -33.5 -26.6 -26.6 -0.29| 13.3 -3.9 1500 148 6 230 5| 0.0 2.2 2.2| 8.7 -33.5 -24.9 -16.6 -0.19| 9.8 -1.9 2000 135 6 231 4| 0.0 2.4 2.4| 9.4 -33.5 -24.1 -12.1 -0.13| 8.1 -1.0 2500 117 7 223 2| 0.0 3.1 3.1| 10.6 -36.6 -26.0 -10.4 -0.08| 8.1 -0.7 3000 100 8 43 0| 0.4 2.5 3.0| 19.6 -39.0 -19.5 -6.5 -0.02| 7.8 -0.1 4000 91 10 56 3| 0.9 2.2 3.2| 33.5 -72.9 -39.5 -9.9 -0.12| 8.7 -1.0 5000 73 11 31 6| 0.8 1.9 2.7| 36.6 -80.3 -43.7 -8.7 -0.11| 8.2 -0.9 6000 73 10 26 5| 1.5 1.6 3.1| 40.8 -89.5 -48.7 -8.1 -0.13| 8.6 -1.1 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250430.00.gif