UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100623.upa.cvt Date: 2300Z 6 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 6 OCT 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 -125 SFC 980 52 4.2 1.0 80 3.2 2.8 285 7 279.0 279.7 276.9 290.5 4.19 2 975 93 6.0 0.0 65 6.0 3.3 285 8 281.2 281.8 277.7 292.1 3.92 3 925 511 2.2 -0.8 81 3.0 0.9 290 17 281.6 282.2 277.9 292.5 3.90 4 850 1187 -3.3 -5.5 85 2.2 -4.1 285 18 282.7 283.2 277.2 291.2 2.98 5 828 1394 -5.1 -5.7 96 0.6 -5.3 285 18 282.9 283.4 277.4 291.5 3.01 6 753 2134 -9.7 -16.7 57 7.0 -11.5 285 20 285.7 286.0 276.6 289.8 1.37 7 727 2405 -11.9 -15.2 76 3.3 -12.8 285 20 286.2 286.5 277.2 291.0 1.61 8 700 2694 -13.9 -18.9 66 5.0 -15.1 285 21 287.1 287.3 277.0 290.8 1.23 9 687 2836 -15.1 -19.3 70 4.2 -16.1 286 21 287.3 287.5 277.2 291.0 1.21 10 674 2980 -15.9 -24.9 46 9.0 -17.6 286 22 288.0 288.1 276.8 290.3 0.75 11 610 3722 -21.9 -25.1 75 3.2 -22.5 289 23 289.4 289.5 277.6 291.9 0.82 12 570 4218 -25.3 -31.3 57 6.0 -26.1 291 24 291.1 291.2 278.0 292.7 0.49 13 532 4716 -27.3 -42.3 23 15.0 -28.6 293 25 294.5 294.5 279.1 295.1 0.17 14 500 5160 -30.3 -46.3 19 16.0 -31.4 295 26 296.1 296.1 279.8 296.5 0.12 15 400 6710 -42.5 -52.5 33 10.0 -42.9 270 30 299.8 299.8 281.3 300.0 0.07 16 371 7217 -43.7 -59.7 15 16.0 -44.2 275 27 304.7 304.7 283.3 304.8 0.03 17 344 7727 -42.7 -66.7 5 24.0 -43.3 268 29 312.7 312.7 286.3 312.8 0.01 18 300 8660 -38.1 -75.1 1 37.0 -39.2 255 32 331.7 331.7 292.2 331.7 0.00 19 252 9865 -35.7 -76.7 1 41.0 -37.3 250 33 352.2 352.2 297.1 352.2 0.00 20 250 9920 -35.9 -76.9 1 41.0 -37.5 250 33 352.7 352.7 297.2 352.7 0.00 21 211 11085 -40.3 -79.3 1 39.0 -41.6 242 37 363.4 363.4 299.4 363.4 0.00 22 200 11450 -39.3 -79.3 1 40.0 -40.8 240 38 370.5 370.5 300.7 370.6 0.00 23 199 11484 -39.1 -79.1 1 40.0 -40.6 240 38 371.4 371.4 300.8 371.4 0.00 24 150 13400 -42.7 -81.7 1 39.0 -44.0 230 35 396.5 396.5 304.7 396.5 0.00 25 127 14514 -46.7 -83.7 1 37.0 -47.7 232 34 408.6 408.6 306.3 408.6 0.00 26 115 15174 -45.1 -84.1 0 39.0 -46.4 233 34 423.3 423.3 308.1 423.3 0.00 27 100 16100 -48.9 -84.9 1 36.0 -50.0 235 33 433.2 433.2 309.2 433.3 0.00 28 76 17888 -53.3 -87.3 1 34.0 -54.1 223 25 459.4 459.4 311.7 459.4 0.00 29 71 18328 -52.3 -87.3 1 35.0 -53.3 221 23 470.6 470.6 312.7 470.6 0.00 30 70 18420 -52.9 -86.9 1 34.0 -53.8 220 23 471.2 471.2 312.7 471.2 0.00 31 58 19625 -52.9 -87.9 1 35.0 -54.0 226 21 497.3 497.3 314.8 497.3 0.00 32 50 20570 -56.5 -88.5 1 32.0 -57.3 230 19 510.3 510.3 315.7 510.3 0.00 33 43 21521 -59.3 -89.3 1 30.0 -60.0 234 16 525.9 525.9 316.6 526.0 0.00 34 39 22136 -56.5 -88.5 1 32.0 -57.6 237 14 547.9 547.9 318.0 547.9 0.00 35 30 23790 -59.3 -90.3 1 31.0 -60.3 245 8 583.0 583.0 319.8 583.0 0.00 36 26 24683 -61.1 -90.1 1 29.0 -62.0 270 13 602.2 602.2 320.7 602.2 0.00 37 21 26015 -59.1 -90.1 1 31.0 -60.5 307 21 646.2 646.2 322.6 646.2 0.01 38 20 26320 -60.9 -90.9 1 30.0 -62.1 315 23 649.8 649.8 322.7 649.8 0.00 39 15 28098 -63.9 -91.9 1 28.0 -65.0 313 23 695.5 695.5 324.3 695.5 0.01 40 12 29485 -58.3 -91.3 1 33.0 -60.7 311 22 761.2 761.2 326.3 761.2 0.01 41 11 30031 -59.9 -90.9 1 31.0 -62.1 311 22 774.6 774.6 326.6 774.6 0.01 42 10 30630 -57.9 -89.9 1 32.0 -60.7 310 22 803.4 803.4 327.3 803.5 0.01 43 7.9 32122 -56.3 -89.3 1 33.0 -60.2 865.8 865.8 328.7 866.0 0.02 44 6.9 32978 -57.9 -89.9 1 32.0 -61.6 893.4 893.4 329.3 893.5 0.02 45 6.7 33165 -55.3 -89.3 1 34.0 -60.0 911.8 911.8 329.7 912.0 0.02 46 6.6 33261 -55.7 -88.7 1 33.0 -60.3 914.0 914.1 329.7 914.3 0.02 TRP 371 7217 -43.7 -59.7 15 16.0 -44.2 275 27 304.7 304.7 283.3 304.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5285.00 m Freezing level: 895.00 mb = 781.40 m = 2563.62 ft Wetbulb zero: 911.62 mb = 627.45 m = 2058.53 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 63.60 % Est. max temperature: 8.12 C = 46.61 F Sfc-Lift cond lev (LCL): 932.74 mb = 444.84 m = 1459.43 ft T: 2.80 C 700-500 lapse rate: 6.65 C/km ThetaE index: 1.68 C Layer 753.0- 727.0 mb Conv cond level (CCL): 865.38 mb = 1043.63 m = 3423.94 ft Mean mixing ratio: 3.78 g/kg Conv temperature: 7.68 C = 45.82 F Cap Strength: 3.44 C Lifted Index: 4.31 C Risk: None Lifted Index @300 mb: 28.06 C Lifted Index @700 mb: 0.32 C Showalter Index: 5.04 C Risk: None Total Totals Index: 51.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.80 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 118.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.53 J/kg Max Up Vert Vel: 3.32 m/s Conv Inhibition (B-): 10.55 J/kg Cap Strength: 4.12 C Lift Cond Lev (LCL): 877.15 mb = 935.60 m = 3069.50 ft Lev Free Conv (LFC): 832.15 mb = 1354.49 m = 4443.80 ft Equ Level (EL): 802.15 mb = 1641.31 m = 5384.82 ft B at Equ Level: 5.45 J/kg Max Parcel Lev (MPL): 732.15 mb = 2350.60 m = 7711.86 ft Wind level data Storm motion: 318 at 16 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 ---------------------------------------------------------- 0 980 52 285 7 6.8 -1.8 | 159 11 -4.0 10.3 1 925 511 290 17 16.0 -5.8 | 220 8 5.2 6.3 2 850 1187 285 18 17.4 -4.7 | 222 10 6.6 7.5 3 700 2694 285 21 20.3 -5.4 | 235 12 9.5 6.7 4 500 5160 295 26 23.6 -11.0 | 265 13 12.8 1.1 5 400 6710 270 30 30.0 -0.0 | 238 23 19.2 12.1 6 371 7217 275 27 26.9 -2.4 | 239 19 16.1 9.8 7 300 8660 255 32 30.9 8.3 | 225 29 20.1 20.4 8 250 9920 250 33 31.0 11.3 | 221 31 20.2 23.4 9 200 11450 240 38 32.9 19.0 | 215 38 22.1 31.1 10 150 13400 230 35 26.8 22.5 | 205 38 16.0 34.6 11 100 16100 235 33 27.0 18.9 | 208 35 16.3 31.0 12 70 18420 220 23 14.8 17.6 | 188 30 4.0 29.7 13 50 20570 230 19 14.6 12.2 | 189 25 3.8 24.3 14 30 23790 245 8 7.3 3.4 | 167 16 -3.5 15.5 15 20 26320 315 23 16.3 -16.3 | 307 7 5.5 -4.1 16 10 30630 310 22 16.9 -14.1 | 288 6 6.1 -2.0 Wind Parameters Mean winds (0-6000m): 288.4 at 21.6 knts Storm direction: 318.4 at 16.2 knts Shear (0-3000m) pos: 1.9 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 80.6 deg Storm rel helicity (0-3000m) pos: 32.3 neg: 0.0 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 11.24 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 ------------------------------------------------------------------------------- 500 289 12 187 8| 10.4 0.0 10.4| 21.7 0.0 21.7 43.4 0.92| 10.4 9.6 1000 288 15 204 8| 5.2 0.7 5.9| 22.3 0.0 22.3 22.3 0.84| 5.9 4.9 1500 287 16 211 9| 3.5 0.8 4.2| 24.1 0.0 24.1 16.1 0.82| 4.3 3.5 2000 286 17 216 9| 2.6 0.8 3.4| 26.5 0.0 26.5 13.2 0.82| 3.5 2.9 2500 286 18 220 9| 2.1 0.8 2.9| 28.8 0.0 28.8 11.5 0.82| 3.0 2.5 3000 286 18 223 10| 1.9 0.7 2.6| 32.3 0.0 32.3 10.8 0.83| 2.7 2.2 4000 287 19 230 10| 1.7 0.5 2.2| 40.3 0.0 40.3 10.1 0.85| 2.4 2.0 5000 288 20 237 10| 1.6 0.4 2.0| 48.8 0.0 48.8 9.8 0.87| 2.2 1.9 6000 288 22 241 11| 1.4 0.9 2.2| 49.7 -18.8 30.9 5.1 0.49| 2.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251006.23.gif