UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101611.upa.cvt Date: 1100Z 16 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:1100Z 16 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 ------------------------------------------------------------------------------- SFC 1023 52 8.4 7.3 93 1.1 7.8 230 4 279.7 280.8 279.9 296.8 6.27 1 1016 106 6.6 6.4 99 0.2 6.5 232 5 278.5 279.5 278.9 294.6 5.93 2 1000 229 5.6 5.6 100 0.0 5.6 235 6 278.8 279.7 278.7 294.3 5.70 3 955 605 3.4 3.4 100 0.0 3.4 276 9 280.2 281.1 278.7 294.3 5.11 4 941 725 6.0 2.1 76 3.9 4.1 290 10 284.0 284.9 280.1 297.3 4.73 5 925 866 5.6 0.6 70 5.0 3.3 305 11 285.0 285.8 280.1 297.2 4.32 6 863 1432 3.8 -10.2 35 14.0 -1.3 284 13 288.9 289.2 279.0 294.9 2.04 7 850 1555 3.4 -11.6 32 15.0 -1.9 280 14 289.7 290.0 279.2 295.2 1.85 8 821 1836 2.6 -15.4 25 18.0 -3.2 283 15 291.8 292.0 279.6 296.0 1.40 9 802 2025 2.6 -14.4 27 17.0 -3.1 284 16 293.7 294.0 280.7 298.5 1.56 10 770 2353 0.0 -4.0 74 4.0 -1.7 288 17 294.4 295.0 283.5 305.3 3.69 11 749 2574 -1.1 -6.0 69 4.9 -3.1 290 18 295.5 296.1 283.5 305.2 3.26 12 700 3113 -2.1 -24.1 17 22.0 -7.9 295 20 300.2 300.3 282.5 302.7 0.78 13 695 3170 -2.3 -27.3 13 25.0 -8.4 295 20 300.6 300.7 282.4 302.5 0.59 14 687 3261 -2.1 -36.1 5 34.0 -8.9 294 20 301.8 301.8 282.4 302.7 0.25 15 603 4282 -8.9 -42.9 4 34.0 -14.2 286 22 305.4 305.4 283.8 305.9 0.14 16 529 5279 -16.5 -43.5 8 27.0 -20.0 278 23 307.9 307.9 284.7 308.5 0.15 17 500 5700 -19.5 -33.5 28 14.0 -21.8 275 24 309.3 309.3 285.6 310.8 0.45 18 491 5835 -20.7 -31.7 37 11.0 -22.5 277 23 309.4 309.5 285.8 311.3 0.55 19 444 6573 -26.1 -49.1 10 23.0 -28.1 288 17 311.6 311.6 286.0 312.0 0.10 20 419 6990 -29.7 -37.7 46 8.0 -30.6 295 14 312.2 312.3 286.5 313.5 0.36 21 417 7024 -29.9 -35.9 56 6.0 -30.6 295 13 312.4 312.5 286.7 313.9 0.43 22 414 7076 -30.3 -33.8 71 3.5 -30.7 296 13 312.5 312.6 286.9 314.4 0.53 23 400 7320 -31.7 -36.2 64 4.5 -32.2 300 11 313.8 313.9 287.2 315.3 0.43 24 300 9290 -44.7 -51.7 45 7.0 -45.0 170 2 322.4 322.4 289.6 322.8 0.11 25 277 9821 -48.1 -56.1 39 8.0 -48.4 155 3 324.9 324.9 290.3 325.2 0.07 26 250 10490 -53.7 -58.7 54 5.0 -53.8 135 4 326.2 326.2 290.7 326.5 0.06 27 239 10777 -55.9 -60.7 55 4.8 -56.0 120 4 327.1 327.2 290.9 327.3 0.05 28 205 11738 -61.7 -65.1 64 3.4 -61.7 68 5 332.7 332.7 292.4 332.8 0.03 29 200 11890 -62.1 -66.8 53 4.7 -62.1 60 5 334.4 334.4 292.9 334.5 0.02 30 199 11921 -62.3 -66.9 54 4.6 -62.4 49 5 334.6 334.6 293.0 334.7 0.02 31 188 12270 -63.9 -68.9 50 5.0 -64.0 285 10 337.5 337.5 293.7 337.6 0.02 32 181 12504 -60.1 -76.1 11 16.0 -60.3 289 11 347.4 347.4 296.1 347.4 0.01 33 173 12786 -59.7 -79.7 6 20.0 -59.9 294 11 352.5 352.5 297.2 352.6 0.00 34 167 13006 -60.9 -80.9 5 20.0 -61.0 298 12 354.1 354.1 297.5 354.1 0.00 35 156 13432 -56.9 -81.9 3 25.0 -57.2 306 13 367.9 367.9 300.2 367.9 0.00 36 150 13680 -57.7 -82.7 3 25.0 -58.0 310 14 370.7 370.7 300.7 370.7 0.00 37 100 16230 -59.7 -85.7 2 26.0 -60.0 255 7 412.4 412.4 306.8 412.4 0.00 38 70 18450 -60.7 -87.7 2 27.0 -61.1 280 9 454.5 454.5 311.3 454.5 0.00 39 60 19403 -60.1 -88.1 1 28.0 -60.6 280 13 476.4 476.4 313.1 476.4 0.00 40 50 20530 -61.1 -88.1 2 27.0 -61.6 280 17 499.5 499.5 314.9 499.5 0.00 41 45 21179 -63.7 -89.7 2 26.0 -64.1 284 16 508.5 508.5 315.5 508.5 0.00 42 37 22387 -60.7 -88.7 1 28.0 -61.4 292 15 545.4 545.4 317.8 545.5 0.00 43 30 23680 -64.3 -90.3 2 26.0 -64.8 300 14 569.3 569.3 319.1 569.4 0.00 44 28 24104 -64.9 -90.9 2 26.0 -65.4 298 17 579.0 579.0 319.6 579.0 0.00 45 20 26170 -64.1 -90.1 2 26.0 -64.9 290 30 640.0 640.0 322.3 640.0 0.01 46 16 27538 -62.5 -90.5 1 28.0 -63.7 279 34 687.4 687.4 324.0 687.4 0.01 47 13 28808 -65.3 -91.3 2 26.0 -66.3 268 38 719.7 719.7 325.0 719.8 0.01 48 10 30420 -60.7 -89.7 1 29.0 -62.9 255 43 793.0 793.0 327.1 793.1 0.01 49 8.3 31576 -62.1 -90.1 1 28.0 -64.3 830.9 830.9 328.0 831.0 0.01 50 7.7 32044 -57.7 -86.7 1 29.0 -61.2 866.6 866.6 328.8 866.8 0.03 TRP 188 12270 -63.9 -68.9 50 5.0 -64.0 285 10 337.5 337.5 293.7 337.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5471.00 m Freezing level: 770.00 mb = 2353.20 m = 7720.39 ft Wetbulb zero: 880.22 mb = 1270.64 m = 4168.70 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 34.62 % Est. max temperature: 16.96 C = 62.53 F Sfc-Lift cond lev (LCL): 1006.10 mb = 181.70 m = 596.13 ft T: 5.98 C 700-500 lapse rate: 6.73 C/km ThetaE index: 2.78 C Layer 749.0- 687.0 mb Conv cond level (CCL): 967.30 mb = 500.31 m = 1641.41 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 8.49 C = 47.28 F Cap Strength: 12.37 C Lifted Index: 12.88 C Risk: None Lifted Index @300 mb: 19.32 C Lifted Index @700 mb: 10.18 C Showalter Index: 12.82 C Risk: None Total Totals Index: 30.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 7.90 C K Index: -10.70 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 3.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.52 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 56619.11 J/kg Cap Strength: 12.80 C Lift Cond Lev (LCL): 954.76 mb = 606.82 m = 1990.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 13 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 1023 52 230 4 3.1 2.6 | 152 14 -6.4 12.0 1 1000 229 235 6 4.9 3.4 | 160 14 -4.6 12.9 2 925 866 305 11 9.0 -6.3 | 171 3 -0.5 3.1 3 850 1555 280 14 13.8 -2.4 | 212 8 4.3 7.0 4 700 3113 295 20 18.1 -8.5 | 264 9 8.7 1.0 5 500 5700 275 24 23.9 -2.1 | 243 16 14.4 7.3 6 400 7320 300 11 9.5 -5.5 | 181 4 0.1 3.9 7 300 9290 170 2 -0.3 2.0 | 139 15 -9.8 11.4 8 250 10490 135 4 -2.8 2.8 | 135 17 -12.3 12.2 9 200 11890 60 5 -4.3 -2.5 | 117 15 -13.8 6.9 10 188 12270 285 10 9.7 -2.6 | 182 7 0.2 6.8 11 150 13680 310 14 10.7 -9.0 | 252 1 1.2 0.4 12 100 16230 255 7 6.8 1.8 | 166 12 -2.7 11.2 13 70 18450 280 9 8.9 -1.6 | 176 8 -0.6 7.9 14 50 20530 280 17 16.7 -3.0 | 228 10 7.3 6.5 15 30 23680 300 14 12.1 -7.0 | 228 4 2.6 2.4 16 20 26170 290 30 28.2 -10.3 | 273 19 18.7 -0.8 17 10 30420 255 43 41.5 11.1 | 237 38 32.1 20.5 Wind Parameters Mean winds (0-6000m): 284.8 at 17.8 knts Storm direction: 314.8 at 13.4 knts Shear (0-3000m) pos: 3.1 neg: 0.8 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 109.8 deg Storm rel helicity (0-3000m) pos: 36.2 neg: -0.4 tot: 35.7 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.21 Bulk Shear: 22.80 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 ------------------------------------------------------------------------------- 500 249 6 164 12| 6.3 0.0 6.3| 16.2 0.0 16.2 32.4 0.68| 7.3 5.0 1000 282 8 171 8| 5.6 0.0 5.6| 18.6 -0.4 18.2 18.2 0.43| 7.5 3.3 1500 285 10 181 7| 3.8 1.6 5.3| 20.9 -0.4 20.5 13.6 0.41| 6.6 2.7 2000 284 11 191 7| 3.4 1.2 4.6| 25.8 -0.4 25.3 12.7 0.47| 5.5 2.6 2500 285 12 201 7| 3.2 0.9 4.2| 30.8 -0.4 30.4 12.1 0.53| 4.9 2.6 3000 287 13 211 6| 3.1 0.8 3.9| 36.2 -0.4 35.7 11.9 0.57| 4.5 2.6 4000 289 15 227 7| 2.3 1.0 3.3| 36.7 -4.2 32.5 8.1 0.47| 3.8 1.8 5000 287 17 235 8| 1.9 1.1 3.0| 36.7 -9.9 26.8 5.4 0.37| 3.4 1.3 6000 285 18 238 9| 1.5 1.1 2.6| 37.2 -14.5 22.7 3.8 0.29| 3.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251016.11.gif