UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for BIKF... Searching the city database file for: BIKF ... Date:2300Z 11 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 1009 52 10.4 10.2 99 0.2 10.3 160 15 282.8 284.2 283.1 304.1 7.76 1 1000 117 10.0 9.9 99 0.1 9.9 165 25 283.1 284.5 283.1 304.3 7.67 2 977 311 9.4 9.4 100 0.0 9.4 172 30 284.4 285.8 283.6 305.4 7.59 3 960 458 12.0 11.9 99 0.1 12.0 178 33 288.5 290.1 286.8 314.2 9.15 4 944 599 11.6 11.4 99 0.2 11.5 183 37 289.5 291.1 287.0 314.8 9.00 5 925 769 10.8 10.6 99 0.2 10.7 190 41 290.4 291.9 287.1 315.0 8.70 6 887 1119 9.2 9.2 100 0.0 9.2 192 39 292.2 293.7 287.3 315.8 8.26 7 850 1472 8.0 7.7 98 0.3 7.8 195 37 294.5 295.9 287.8 317.0 7.78 8 829 1678 6.6 3.3 79 3.3 4.9 196 38 295.2 296.2 286.1 312.3 5.86 9 799 1981 5.2 3.1 86 2.1 4.1 197 40 296.8 297.9 286.9 314.4 5.99 10 703 3012 -3.1 -3.4 98 0.3 -3.3 200 45 298.7 299.5 285.8 311.4 4.23 11 700 3046 -2.3 -7.3 69 5.0 -4.3 200 45 299.9 300.5 285.1 309.6 3.15 12 696 3092 -1.1 -14.1 37 13.0 -5.6 200 45 301.8 302.1 284.4 307.6 1.84 13 688 3184 -1.3 -15.3 34 14.0 -6.0 201 45 302.5 302.8 284.5 307.9 1.69 14 680 3277 -2.1 -13.1 43 11.0 -6.0 201 45 302.7 303.0 284.9 309.1 2.05 15 674 3347 -2.7 -7.0 72 4.3 -4.5 202 45 302.8 303.4 286.4 313.1 3.35 16 648 3658 -4.3 -20.3 27 16.0 -9.0 203 45 304.4 304.6 284.7 308.2 1.17 17 625 3942 -6.7 -10.3 76 3.6 -8.1 205 44 304.8 305.3 286.6 313.5 2.79 18 612 4106 -7.5 -15.5 53 8.0 -10.1 206 44 305.7 306.1 285.9 311.7 1.87 19 604 4208 -8.3 -11.8 76 3.5 -9.6 207 44 305.9 306.4 286.8 314.0 2.56 20 593 4351 -8.9 -17.9 48 9.0 -11.6 207 44 306.8 307.1 286.0 311.9 1.58 21 588 4416 -9.3 -13.9 69 4.6 -10.9 208 44 307.1 307.5 286.8 314.2 2.22 22 581 4509 -9.7 -22.7 34 13.0 -13.1 208 44 307.7 307.9 285.8 311.2 1.06 23 562 4764 -11.9 -13.5 88 1.6 -12.5 210 44 308.1 308.5 287.3 315.7 2.40 24 553 4888 -12.5 -20.5 51 8.0 -14.7 211 44 308.8 309.0 286.5 313.2 1.35 25 549 4943 -13.1 -18.0 67 4.9 -14.5 211 44 308.7 309.0 286.8 314.2 1.69 26 543 5027 -13.1 -24.1 39 11.0 -15.8 211 43 309.7 309.9 286.4 313.0 1.00 27 533 5168 -14.1 -18.3 70 4.2 -15.3 212 43 310.1 310.4 287.3 315.7 1.70 28 502 5620 -17.9 -18.5 95 0.6 -18.1 215 43 310.9 311.2 287.6 316.6 1.77 29 500 5650 -17.9 -18.6 94 0.7 -18.1 215 43 311.2 311.5 287.8 317.0 1.76 30 485 5877 -19.1 -21.3 83 2.2 -19.7 217 43 312.5 312.7 287.8 317.2 1.44 31 476 6017 -19.5 -27.5 49 8.0 -21.1 218 42 313.6 313.8 287.6 316.5 0.84 32 460 6270 -21.7 -24.7 77 3.0 -22.4 221 42 314.0 314.2 288.0 317.8 1.12 33 449 6448 -22.5 -31.5 44 9.0 -24.1 222 42 315.2 315.3 287.9 317.3 0.61 34 400 7290 -26.9 -46.9 13 20.0 -28.9 230 40 320.0 320.1 288.9 320.6 0.14 35 388 7508 -28.5 -50.5 10 22.0 -30.3 231 39 320.7 320.7 289.1 321.1 0.10 36 373 7789 -30.1 -47.1 17 17.0 -31.6 231 38 322.2 322.3 289.6 322.8 0.15 37 351 8218 -33.1 -52.1 13 19.0 -34.4 232 36 323.8 323.9 290.0 324.2 0.09 38 334 8564 -36.1 -43.1 48 7.0 -36.7 233 35 324.4 324.4 290.4 325.3 0.25 39 322 8817 -37.3 -49.3 28 12.0 -38.1 234 34 326.1 326.2 290.7 326.6 0.13 40 300 9300 -41.9 -50.9 37 9.0 -42.4 235 32 326.3 326.3 290.8 326.8 0.12 41 256 10356 -51.3 -59.3 38 8.0 -51.5 235 39 327.6 327.6 291.1 327.8 0.05 42 252 10458 -52.3 -58.3 48 6.0 -52.5 235 40 327.6 327.6 291.1 327.8 0.06 43 250 10510 -52.7 -57.7 55 5.0 -52.8 235 40 327.7 327.7 291.2 328.0 0.06 44 229 11069 -57.5 -59.1 82 1.6 -57.5 235 42 328.7 328.7 291.4 329.0 0.06 45 217 11406 -60.1 -64.4 57 4.3 -60.2 235 44 329.8 329.8 291.7 329.9 0.03 46 207 11698 -62.5 -64.6 76 2.1 -62.5 235 45 330.5 330.5 291.9 330.6 0.03 47 200 11910 -61.9 -66.8 52 4.9 -62.0 240 49 334.7 334.7 293.0 334.8 0.02 48 197 12004 -58.3 -70.3 20 12.0 -58.5 240 48 341.9 341.9 294.8 342.0 0.01 49 180 12571 -57.5 -76.5 7 19.0 -57.7 242 44 352.2 352.2 297.1 352.2 0.01 50 162 13239 -54.7 -81.7 2 27.0 -55.1 244 39 367.6 367.6 300.1 367.7 0.00 51 150 13730 -54.9 -82.9 2 28.0 -55.3 245 35 375.5 375.5 301.5 375.5 0.00 52 121 15081 -60.9 -84.9 3 24.0 -61.1 250 24 388.3 388.3 303.5 388.3 0.00 53 111 15622 -56.1 -85.1 1 29.0 -56.5 252 19 407.0 407.0 306.1 407.0 0.00 54 102 16156 -58.5 -85.5 2 27.0 -58.9 255 15 412.4 412.4 306.8 412.4 0.00 55 100 16280 -58.5 -85.5 2 27.0 -58.9 255 14 414.7 414.7 307.1 414.7 0.00 56 88 17083 -57.9 -85.9 2 28.0 -58.3 250 16 431.3 431.3 309.0 431.4 0.00 57 70 18520 -58.5 -87.5 1 29.0 -59.0 240 20 459.2 459.2 311.7 459.2 0.00 58 62 19276 -62.5 -88.5 2 26.0 -62.9 247 17 466.6 466.6 312.4 466.6 0.00 59 56 19910 -58.3 -87.3 1 29.0 -58.9 253 15 490.0 490.0 314.2 490.0 0.00 60 50 20620 -60.1 -88.1 1 28.0 -60.7 260 13 501.9 501.9 315.1 501.9 0.00 61 43 21556 -61.7 -89.7 1 28.0 -62.3 264 13 520.0 520.0 316.3 520.1 0.00 62 38 22327 -58.3 -88.3 1 30.0 -59.2 268 14 547.4 547.4 317.9 547.4 0.00 63 30 23800 -61.9 -89.9 1 28.0 -62.6 275 14 575.9 575.9 319.5 575.9 0.00 64 20 26320 -60.1 -89.1 1 29.0 -61.4 255 7 652.2 652.2 322.7 652.3 0.01 65 18 26979 -59.3 -89.3 1 30.0 -60.9 674.7 674.7 323.6 674.7 0.01 66 16 27710 -63.3 -90.3 1 27.0 -64.4 684.7 684.8 323.9 684.8 0.01 67 12 29498 -58.5 -88.5 1 30.0 -60.8 760.5 760.5 326.2 760.6 0.01 TRP 207 11698 -62.5 -64.6 76 2.1 -62.5 235 45 330.5 330.5 291.9 330.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 738.86 mb = 2626.78 m = 8617.93 ft Wetbulb zero: 745.41 mb = 2540.01 m = 8333.25 ft Precipitable water: 1.04 inches Sfc-500 mean rel hum: 78.13 % Est. max temperature: 21.55 C = 70.80 F Sfc-Lift cond lev (LCL): 1006.00 mb = 73.58 m = 241.41 ft T: 10.27 C 700-500 lapse rate: 5.99 C/km ThetaE index: 6.83 C Layer 703.0- 688.0 mb Conv cond level (CCL): 1000.00 mb = 117.00 m = 383.85 ft Mean mixing ratio: 8.40 g/kg Conv temperature: 11.97 C = 53.55 F Cap Strength: 4.01 C Lifted Index: 3.88 C Risk: None Lifted Index @300 mb: 11.22 C Lifted Index @700 mb: 1.40 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 51.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.60 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 327.15 Risk: Showers and thunderstorms possible Energy Index: -0.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.31 J/kg Max Up Vert Vel: 8.75 m/s Conv Inhibition (B-): 49393.43 J/kg Cap Strength: 3.98 C Lift Cond Lev (LCL): 956.44 mb = 488.89 m = 1603.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 31 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 1009 52 160 15 -5.1 14.1 | 80 30 -29.3 -5.1 1 1000 117 165 25 -6.5 24.1 | 99 31 -30.6 4.9 2 925 769 190 41 7.1 40.4 | 141 27 -17.0 21.2 3 850 1472 195 37 9.6 35.7 | 139 22 -14.6 16.5 4 700 3046 200 45 15.4 42.3 | 159 25 -8.8 23.1 5 500 5650 215 43 24.7 35.2 | 182 16 0.5 16.0 6 400 7290 230 40 30.6 25.7 | 225 9 6.5 6.5 7 300 9300 235 32 26.2 18.4 | 293 2 2.1 -0.9 8 250 10510 235 40 32.8 22.9 | 247 9 8.6 3.7 9 207 11698 235 45 36.9 25.8 | 243 14 12.7 6.6 10 200 11910 240 49 42.4 24.5 | 254 19 18.3 5.3 11 150 13730 245 35 31.7 14.8 | 300 9 7.6 -4.4 12 100 16280 255 14 13.5 3.6 | 34 19 -10.6 -15.6 13 70 18520 240 20 17.3 10.0 | 37 11 -6.8 -9.2 14 50 20620 260 13 12.8 2.3 | 34 20 -11.4 -17.0 15 30 23800 275 14 13.9 -1.2 | 27 23 -10.2 -20.4 16 20 26320 255 7 6.8 1.8 | 45 25 -17.4 -17.4 Wind Parameters Mean winds (0-6000m): 201.5 at 41.1 knts Storm direction: 231.5 at 30.9 knts Shear (0-3000m) pos: 6.0 neg: 0.0 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 291.3 neg: -6.1 tot: 285.2 m^2/s^2 ave: 95.1 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 6.6 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.68 Bulk Shear: 56.61 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 ------------------------------------------------------------------------------- 500 174 29 109 29| 23.1 0.0 23.1|185.2 0.0 185.2 370.4 0.99| 24.7 24.4 1000 183 34 124 27| 14.3 0.0 14.3|240.2 -1.7 238.5 238.5 0.93| 17.2 15.9 1500 187 35 129 25| 9.1 0.0 9.1|242.5 -6.1 236.4 157.6 0.83| 12.6 10.5 2000 189 36 132 25| 7.6 0.0 7.6|258.4 -6.1 252.3 126.1 0.84| 10.2 8.6 2500 191 37 136 24| 6.6 0.0 6.6|274.7 -6.1 268.5 107.4 0.85| 8.7 7.4 3000 193 38 139 24| 6.0 0.0 6.0|291.3 -6.1 285.2 95.1 0.85| 7.7 6.6 4000 196 40 145 23| 4.6 0.0 4.6|309.1 -6.1 303.0 75.8 0.84| 6.4 5.3 5000 199 41 150 22| 3.7 0.0 3.7|324.7 -6.1 318.6 63.7 0.82| 5.6 4.6 6000 202 41 155 21| 3.2 0.0 3.2|340.8 -6.1 334.7 55.8 0.81| 5.1 4.1 Wrote GIF file: /home/apache/climate/data/raob//BIKF/skewt/BIKF.skewt.20251011.23.gif