UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for SB107... Searching the city database file for: SB107 ... Date:0000Z 24 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 70 70 5 SFC 996 105 25.2 23.4 90 1.8 23.9 70 5 298.7 302.1 297.2 352.6 18.49 2 973 311 24.4 23.0 92 1.4 23.4 26 12 299.9 303.3 297.5 354.0 18.48 3 943 588 26.6 19.6 65 7.0 21.6 53 10 304.8 307.7 296.8 350.8 15.40 4 925 758 25.2 20.2 74 5.0 21.6 35 7 305.1 308.1 297.4 353.9 16.32 5 850 1498 21.4 15.4 69 6.0 17.3 45 10 308.6 311.0 296.2 348.1 13.06 6 813 1884 19.2 12.2 64 7.0 14.6 24 9 310.2 312.3 295.3 343.9 11.05 7 741 2676 13.8 10.6 81 3.2 11.7 49 9 312.6 314.7 295.8 346.3 10.90 8 700 3156 11.6 7.2 74 4.4 8.9 20 11 315.3 317.1 295.3 343.9 9.15 9 681 3386 11.0 5.0 66 6.0 7.4 17 10 317.2 318.7 295.0 342.6 8.06 10 550 5133 -0.9 -1.7 94 0.8 -1.3 109 20 323.0 324.2 295.0 343.0 6.16 11 500 5890 -5.1 -6.2 92 1.1 -5.7 115 13 326.8 327.8 295.0 342.8 4.82 12 479 6227 -6.9 -6.9 100 0.0 -6.9 119 11 328.6 329.6 295.4 344.6 4.77 13 460 6542 -9.1 -10.9 87 1.8 -9.9 129 9 329.7 330.4 294.8 342.0 3.62 14 457 6593 -8.5 -14.5 62 6.0 -10.9 131 9 331.1 331.6 294.4 340.5 2.72 15 434 6993 -10.5 -13.6 78 3.1 -11.8 121 10 333.5 334.1 295.3 344.2 3.09 16 400 7620 -13.1 -27.1 30 14.0 -17.0 135 13 338.0 338.2 294.7 341.8 1.04 17 389 7831 -14.1 -22.1 51 8.0 -16.6 136 15 339.4 339.7 295.6 345.4 1.67 18 386 7890 -14.3 -25.3 39 11.0 -17.5 130 16 339.8 340.1 295.4 344.5 1.27 19 366 8289 -17.5 -35.5 19 18.0 -21.2 147 12 340.8 340.9 295.0 342.8 0.51 20 357 8474 -18.9 -24.9 59 6.0 -20.6 156 11 341.3 341.6 295.8 346.6 1.42 21 353 8557 -19.5 -33.5 28 14.0 -22.5 160 10 341.6 341.8 295.3 344.1 0.64 22 335 8943 -22.3 -29.3 53 7.0 -23.9 184 7 343.0 343.2 295.9 346.8 1.01 23 327 9119 -23.7 -36.7 29 13.0 -26.0 195 6 343.4 343.5 295.6 345.4 0.50 24 324 9186 -24.3 -31.3 52 7.0 -25.8 200 6 343.5 343.7 295.9 346.8 0.86 25 300 9740 -28.7 -31.5 77 2.8 -29.2 235 2 344.9 345.1 296.3 348.4 0.92 26 291 9958 -30.3 -32.6 80 2.3 -30.7 262 3 345.7 345.9 296.4 348.9 0.85 27 286 10081 -31.5 -36.5 61 5.0 -32.3 277 4 345.7 345.8 296.2 348.0 0.59 28 270 10487 -34.7 -37.8 73 3.1 -35.1 327 5 346.8 346.9 296.4 348.9 0.55 29 264 10643 -36.1 -45.1 39 9.0 -37.0 347 6 346.9 347.0 296.2 348.0 0.26 30 261 10723 -36.5 -37.6 89 1.1 -36.7 357 7 347.5 347.6 296.6 349.8 0.58 31 250 11020 -39.3 -41.1 83 1.8 -39.5 35 8 347.6 347.7 296.5 349.3 0.42 32 248 11075 -39.5 -41.2 84 1.7 -39.7 36 8 348.1 348.2 296.6 349.8 0.42 33 244 11186 -40.5 -44.6 65 4.1 -40.9 38 8 348.3 348.3 296.5 349.5 0.30 34 236 11412 -42.3 -43.3 90 1.0 -42.4 43 9 348.9 349.0 296.7 350.3 0.35 35 228 11644 -44.3 -45.9 84 1.6 -44.4 47 9 349.3 349.3 296.7 350.4 0.27 36 216 12005 -46.7 -51.7 57 5.0 -47.0 55 10 351.0 351.0 297.0 351.6 0.15 37 207 12286 -49.3 -51.9 74 2.6 -49.4 61 11 351.2 351.3 297.0 351.9 0.15 38 205 12349 -49.9 -54.1 61 4.2 -50.1 62 11 351.3 351.3 297.0 351.8 0.12 39 204 12381 -50.3 -63.3 20 13.0 -50.7 63 11 351.1 351.1 296.9 351.3 0.04 40 202 12445 -50.7 -63.7 20 13.0 -51.1 64 11 351.5 351.5 297.0 351.6 0.04 41 200 12510 -51.3 -62.3 26 11.0 -51.6 55 10 351.5 351.5 297.0 351.7 0.04 42 163 13804 -63.1 -68.1 51 5.0 -63.1 69 7 352.9 352.9 297.3 353.0 0.02 43 150 14310 -67.5 -71.5 57 4.0 -67.5 75 6 353.8 353.8 297.5 353.9 0.02 44 130 15157 -73.5 -76.5 63 3.0 -73.5 280 2 357.8 357.8 298.2 357.9 0.01 45 125 15385 -75.1 -79.8 48 4.7 -75.1 267 3 359.0 359.0 298.5 359.0 0.01 46 116 15817 -76.1 -86.1 19 10.0 -76.1 274 10 364.9 364.9 299.7 364.9 0.00 47 100 16660 -81.5 -88.5 29 7.0 -81.5 230 30 370.3 370.3 300.6 370.3 0.00 48 92 17131 -83.5 -90.5 28 7.0 -83.5 180 13 375.2 375.2 301.5 375.2 0.00 49 70 18680 -79.5 -90.5 15 11.0 -79.6 135 14 414.3 414.3 307.0 414.3 0.00 50 50 20650 -68.7 -91.7 2 23.0 -68.9 270 42 481.6 481.6 313.6 481.6 0.00 TRP 92 17131 -83.5 -90.5 28 7.0 -83.5 180 13 375.2 375.2 301.5 375.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 559.91 mb = 5001.27 m = 16408.16 ft Wetbulb zero: 569.92 mb = 4842.38 m = 15886.88 ft Precipitable water: 2.29 inches Sfc-500 mean rel hum: 78.39 % Est. max temperature: 35.23 C = 95.42 F Sfc-Lift cond lev (LCL): 970.66 mb = 332.49 m = 1090.84 ft T: 24.57 C 700-500 lapse rate: 6.11 C/km ThetaE index: 9.91 C Layer 850.0- 741.0 mb Conv cond level (CCL): 799.78 mb = 2023.65 m = 6639.18 ft Mean mixing ratio: 16.70 g/kg Conv temperature: 37.12 C = 98.81 F Cap Strength: 3.44 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.83 C Lifted Index @700 mb: 0.27 C Showalter Index: -1.49 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 20.50 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 618.39 J/kg Max Up Vert Vel: 35.17 m/s Conv Inhibition (B-): 165.68 J/kg Cap Strength: 3.44 C Lift Cond Lev (LCL): 888.84 mb = 1106.96 m = 3631.70 ft Lev Free Conv (LFC): 653.84 mb = 3719.01 m = 12201.33 ft Equ Level (EL): 173.84 mb = 13396.63 m = 43951.66 ft B at Equ Level: 617.17 J/kg Max Parcel Lev (MPL): 93.84 mb = 17019.01 m = 55835.97 ft Wind level data Storm motion: 99 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 ---------------------------------------------------------- 0 996 105 70 5 -4.7 -1.7 | 310 5 3.5 -3.0 1 974 305 25 12 -5.1 -10.9 | 345 13 3.2 -12.1 2 941 610 55 10 -8.2 -5.7 | 360 7 0.0 -7.0 3 925 758 35 7 -4.0 -5.7 | 329 8 4.2 -7.0 4 909 914 35 8 -4.6 -6.6 | 335 9 3.6 -7.8 5 850 1498 45 10 -7.1 -7.1 | 352 8 1.2 -8.3 6 789 2134 10 8 -1.4 -7.9 | 323 11 6.8 -9.1 7 761 2438 55 8 -6.6 -4.6 | 344 6 1.7 -5.8 8 709 3048 40 10 -6.4 -7.7 | 349 9 1.8 -8.9 9 700 3156 20 11 -3.8 -10.3 | 339 12 4.5 -11.6 10 683 3353 15 10 -2.6 -9.7 | 333 12 5.6 -10.9 11 611 4267 75 9 -8.7 -2.3 | 7 4 -0.5 -3.6 12 588 4572 100 12 -11.8 2.1 | 103 4 -3.6 0.8 13 546 5182 110 21 -19.7 7.2 | 117 13 -11.5 5.9 14 500 5890 115 13 -11.8 5.5 | 140 6 -3.5 4.2 15 487 6096 115 12 -10.9 5.1 | 145 5 -2.6 3.8 16 450 6706 135 8 -5.7 5.7 | 210 5 2.6 4.4 17 433 7010 120 10 -8.7 5.0 | 174 4 -0.4 3.8 18 416 7315 155 10 -4.2 9.1 | 207 9 4.0 7.8 19 400 7620 135 13 -9.2 9.2 | 173 8 -1.0 7.9 20 400 7620 160 10 -3.4 9.4 | 211 9 4.8 8.1 21 384 7925 125 17 -13.9 9.8 | 146 10 -5.7 8.5 22 368 8230 145 12 -6.9 9.8 | 189 9 1.4 8.6 23 353 8534 160 10 -3.4 9.4 | 211 9 4.8 8.1 24 300 9740 235 2 1.6 1.1 | 271 10 9.9 -0.1 25 250 11020 35 8 -4.6 -6.6 | 335 9 3.6 -7.8 26 200 12497 65 11 -10.0 -4.6 | 16 6 -1.7 -5.9 27 200 12510 55 10 -8.2 -5.7 | 360 7 0.0 -7.0 28 150 14310 75 6 -5.8 -1.6 | 319 4 2.4 -2.8 29 150 14326 45 10 -7.1 -7.1 | 352 8 1.2 -8.3 30 128 15240 265 1 1.0 0.1 | 277 9 9.2 -1.2 31 115 15850 275 11 11.0 -1.0 | 277 19 19.2 -2.2 32 104 16459 255 34 32.8 8.8 | 260 42 41.1 7.6 33 100 16660 230 30 23.0 19.3 | 240 36 31.2 18.0 34 98 16764 230 31 23.7 19.9 | 240 37 32.0 18.7 35 93 17069 225 24 17.0 17.0 | 238 30 25.2 15.7 36 92 17131 180 13 0.0 13.0 | 215 14 8.2 11.8 37 88 17374 165 10 -2.6 9.7 | 214 10 5.6 8.4 38 79 17983 200 2 0.7 1.9 | 266 9 8.9 0.6 39 75 18288 110 15 -14.1 5.1 | 124 7 -5.9 3.9 40 70 18680 135 14 -9.9 9.9 | 169 9 -1.7 8.7 41 67 18898 100 23 -22.7 4.0 | 101 15 -14.4 2.7 42 64 19202 185 23 2.0 22.9 | 205 24 10.2 21.7 43 61 19507 190 18 3.1 17.7 | 215 20 11.4 16.5 44 58 19812 275 26 25.9 -2.3 | 276 34 34.1 -3.5 45 50 20650 270 42 42.0 -0.0 | 271 50 50.2 -1.2 46 46 21031 270 44 44.0 -0.0 | 271 52 52.2 -1.2 47 36 22250 290 20 18.8 -6.8 | 287 28 27.0 -8.1 Wind Parameters Mean winds (0-6000m): 68.6 at 11.1 knts Storm direction: 98.6 at 8.3 knts Shear (0-3000m) pos: 1.0 neg: 1.8 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 33.7 deg Storm rel helicity (0-3000m) pos: 27.1 neg: -22.2 tot: 4.9 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 0.6 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 147.21 Bulk Shear: 4.20 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 38 10 347 9| 0.0 5.5 5.5| 12.0 0.0 12.0 23.9 0.39| 16.2 6.4 1000 39 9 343 9| 0.0 2.6 2.6| 15.2 -7.5 7.7 7.7 0.18| 10.9 2.0 1500 40 9 344 9| 0.3 1.8 2.1| 18.9 -9.4 9.5 6.3 0.20| 8.2 1.6 2000 37 9 342 9| 0.3 1.7 2.0| 18.9 -20.0 -1.1 -0.5 0.03| 7.3 0.2 2500 37 9 341 9| 1.2 1.4 2.6| 26.5 -20.0 6.6 2.6 0.12| 7.2 0.8 3000 38 9 342 9| 1.0 1.8 2.9| 27.1 -22.2 4.9 1.6 0.09| 6.7 0.6 4000 37 9 343 9| 1.5 1.4 2.8| 36.5 -28.3 8.2 2.1 0.11| 6.4 0.7 5000 52 10 358 7| 2.7 1.1 3.8| 44.8 -28.3 16.5 3.3 0.20| 6.7 1.3 6000 69 11 22 6| 1.7 0.9 2.6| 54.3 -28.3 26.0 4.3 0.23| 6.4 1.5 Wrote GIF file: /home/apache/climate/data/raob//SB107/skewt/SB107.skewt.20250424.00.gif