UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025061711.upa.cvt Date: 1100Z 17 JUN 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 17 JUN 25 Station: BIKF WMO ident: 4018 Latitude: 63.97 Longitude: -22.60 Elevation: 52.00 ------------------------------------------------------------------------------- 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 17 235 5 SFC 997 52 10.4 8.6 89 1.8 9.4 235 5 283.8 285.0 282.7 303.3 7.04 2 994 77 8.4 7.8 96 0.6 8.1 234 5 282.0 283.2 281.5 300.4 6.68 3 962 342 6.4 6.4 100 0.0 6.4 225 6 282.7 283.7 281.3 300.0 6.27 4 925 659 4.8 4.7 99 0.1 4.8 215 8 284.2 285.2 281.5 300.4 5.79 5 920 703 4.4 4.4 100 0.0 4.4 214 8 284.2 285.2 281.4 300.2 5.70 6 850 1344 0.4 -0.3 95 0.7 0.1 195 7 286.6 287.3 280.9 299.1 4.40 7 842 1420 0.0 -0.3 98 0.3 -0.2 197 7 286.9 287.7 281.1 299.6 4.44 8 700 2886 -5.9 -6.4 96 0.5 -6.1 240 7 296.0 296.6 283.8 306.1 3.38 9 695 2942 -6.3 -7.0 95 0.7 -6.6 238 7 296.1 296.7 283.7 305.9 3.25 10 601 4064 -14.1 -14.4 98 0.3 -14.2 188 7 299.7 300.0 283.8 306.1 2.08 11 533 4968 -19.5 -21.5 84 2.0 -20.0 147 6 303.7 303.9 284.5 307.8 1.29 12 500 5440 -23.5 -24.7 90 1.2 -23.7 125 6 304.4 304.6 284.5 307.8 1.03 13 481 5721 -26.1 -26.2 99 0.1 -26.1 115 6 304.6 304.7 284.4 307.7 0.94 14 477 5781 -25.7 -28.6 77 2.9 -26.2 112 6 305.8 305.9 284.7 308.3 0.76 15 424 6622 -31.9 -32.6 93 0.7 -32.0 81 7 308.3 308.5 285.4 310.3 0.58 16 400 7030 -34.7 -36.8 81 2.1 -34.9 65 7 309.9 310.0 285.8 311.3 0.41 17 398 7065 -35.1 -36.9 84 1.8 -35.3 65 7 309.8 309.9 285.8 311.2 0.41 18 380 7385 -37.9 -40.9 73 3.0 -38.1 66 8 310.2 310.3 285.8 311.3 0.28 19 356 7831 -41.5 -42.4 91 0.9 -41.6 67 9 311.3 311.3 286.1 312.2 0.26 20 330 8340 -45.9 -47.8 81 1.9 -46.0 68 10 312.0 312.1 286.2 312.6 0.15 21 319 8565 -46.9 -54.9 40 8.0 -47.1 69 11 313.7 313.7 286.7 314.0 0.07 22 303 8905 -48.7 -52.7 63 4.0 -48.8 70 12 315.8 315.8 287.5 316.2 0.10 23 301 8948 -48.9 -55.9 44 7.0 -49.1 70 12 316.1 316.1 287.5 316.4 0.07 24 300 8970 -48.7 -56.7 39 8.0 -48.9 70 12 316.7 316.7 287.8 316.9 0.06 25 299 8992 -48.5 -57.5 34 9.0 -48.7 71 12 317.3 317.3 287.9 317.5 0.05 26 293 9126 -48.7 -55.7 44 7.0 -48.9 76 11 318.9 318.9 288.5 319.1 0.07 27 289 9216 -49.3 -58.3 34 9.0 -49.6 80 11 319.3 319.3 288.6 319.5 0.05 28 285 9308 -48.9 -63.9 16 15.0 -49.3 84 10 321.1 321.1 289.1 321.2 0.02 29 250 10180 -44.1 -72.1 3 28.0 -44.8 120 5 340.5 340.5 294.4 340.5 0.01 30 239 10481 -42.3 -74.3 2 32.0 -43.2 121 6 347.6 347.6 296.1 347.7 0.01 31 200 11680 -42.3 -76.3 1 34.0 -43.4 125 9 365.8 365.8 299.8 365.8 0.01 32 196 11817 -41.5 -77.5 1 36.0 -42.7 132 9 369.2 369.2 300.4 369.2 0.01 33 150 13630 -42.7 -78.7 1 36.0 -44.0 230 2 396.5 396.5 304.7 396.5 0.01 34 100 16340 -45.5 -81.5 1 36.0 -47.0 180 10 439.8 439.8 309.8 439.8 0.01 35 70 18700 -47.5 -83.5 1 36.0 -49.1 175 20 482.8 482.8 313.7 482.8 0.01 36 55 20290 -48.5 -84.5 1 36.0 -50.3 189 9 514.9 514.9 315.9 515.0 0.01 37 50 20920 -46.5 -83.5 1 37.0 -48.9 195 5 533.9 533.9 317.2 533.9 0.01 38 30 24310 -45.7 -83.7 1 38.0 -49.4 110 14 620.1 620.1 321.5 620.1 0.01 39 20 27020 -44.1 -84.1 0 40.0 -49.6 125 17 701.2 701.2 324.5 701.3 0.02 40 17 28111 -43.7 -83.7 0 40.0 -50.0 735.8 735.8 325.6 736.0 0.02 41 11 31077 -37.5 -79.5 0 42.0 -48.7 855.9 855.9 328.5 856.6 0.07 TRP 301 8948 -48.9 -55.9 44 7.0 -49.1 70 12 316.1 316.1 287.5 316.4 0.07 WND Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: 842.00 mb = 1419.95 m = 4658.58 ft Wetbulb zero: 847.33 mb = 1369.32 m = 4492.45 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 95.07 % Est. max temperature: 13.30 C = 55.94 F Sfc-Lift cond lev (LCL): 970.19 mb = 273.58 m = 897.57 ft T: 6.92 C 700-500 lapse rate: 6.89 C/km ThetaE index: 3.28 C Layer 994.0- 925.0 mb Conv cond level (CCL): 942.92 mb = 504.10 m = 1653.85 ft Mean mixing ratio: 6.05 g/kg Conv temperature: 10.06 C = 50.11 F Cap Strength: 5.44 C Lifted Index: 5.31 C Risk: None Lifted Index @300 mb: 11.81 C Lifted Index @700 mb: 3.40 C Showalter Index: 6.07 C Risk: None Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.20 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 20.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.58 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 0.46 J/kg Cap Strength: 5.43 C Lift Cond Lev (LCL): 943.53 mb = 498.90 m = 1636.80 ft Lev Free Conv (LFC): 908.53 mb = 804.83 m = 2640.49 ft Equ Level (EL): 828.53 mb = 1547.97 m = 5078.59 ft B at Equ Level: 15.20 J/kg Max Parcel Lev (MPL): 768.53 mb = 2144.66 m = 7036.21 ft Wind level data Storm motion: 229 at 5 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 ---------------------------------------------------------- 0 997 52 235 5 4.1 2.9 | 325 1 0.3 -0.5 1 925 659 215 8 4.6 6.6 | 194 3 0.8 3.2 2 850 1344 195 7 1.8 6.8 | 150 4 -2.0 3.4 3 700 2886 240 7 6.1 3.5 | 265 2 2.3 0.2 4 500 5440 125 6 -4.9 3.4 | 91 9 -8.7 0.1 5 400 7030 65 7 -6.3 -3.0 | 58 12 -10.1 -6.3 6 301 8948 70 12 -11.3 -4.1 | 64 17 -15.1 -7.4 7 300 8970 70 12 -11.3 -4.1 | 64 17 -15.1 -7.4 8 250 10180 120 5 -4.3 2.5 | 84 8 -8.1 -0.8 9 200 11680 125 9 -7.4 5.2 | 99 11 -11.1 1.8 10 150 13630 230 2 1.5 1.3 | 48 3 -2.2 -2.0 11 100 16340 180 10 0.0 10.0 | 151 8 -3.8 6.7 12 70 18700 175 20 -1.7 19.9 | 162 17 -5.5 16.6 13 50 20920 195 5 1.3 4.8 | 121 3 -2.5 1.5 14 30 24310 110 14 -13.2 4.8 | 95 17 -16.9 1.5 15 20 27020 125 17 -13.9 9.8 | 110 19 -17.7 6.4 Wind Parameters Mean winds (0-6000m): 198.7 at 6.7 knts Storm direction: 228.7 at 5.0 knts Shear (0-3000m) pos: 0.6 neg: 0.7 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -82.3 deg Storm rel helicity (0-3000m) pos: 3.1 neg: -3.6 tot: -0.5 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 2.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.92 Bulk Shear: 1.12 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 ------------------------------------------------------------------------------- 500 224 6 207 1| 0.0 3.1 3.1| 0.0 -0.5 -0.5 -1.0 -0.59| 3.2 -1.9 1000 217 7 190 2| 0.0 2.1 2.1| 0.0 -2.2 -2.2 -2.2 -0.69| 2.8 -1.9 1500 211 7 177 3| 0.0 1.4 1.4| 0.5 -3.2 -2.7 -1.8 -0.59| 2.5 -1.5 2000 210 7 175 3| 0.5 1.0 1.5| 1.6 -3.2 -1.7 -0.8 -0.32| 2.3 -0.7 2500 213 7 181 3| 0.7 0.8 1.5| 2.5 -3.2 -0.7 -0.3 -0.11| 2.2 -0.2 3000 217 7 190 2| 0.6 0.7 1.3| 3.1 -3.6 -0.5 -0.2 -0.07| 2.2 -0.1 4000 215 7 186 2| 0.5 1.1 1.6| 3.1 -6.7 -3.6 -0.9 -0.30| 2.3 -0.7 5000 209 7 169 3| 0.4 1.2 1.6| 3.1 -12.7 -9.6 -1.9 -0.39| 2.4 -0.9 6000 199 7 152 3| 0.3 1.1 1.5| 3.1 -21.1 -18.0 -3.0 -0.46| 2.4 -1.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20250617.11.gif