UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103000.upa.cvt Date: 0000Z 30 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 30 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1018 24 -6.9 -12.9 62 6.0 -8.4 360 5 264.9 265.1 263.7 268.7 1.39 1 1000 163 -8.1 -15.1 57 7.0 -9.7 360 3 265.0 265.2 263.4 268.3 1.18 2 925 761 -14.1 -18.1 72 4.0 -14.9 330 1 264.9 265.1 262.9 267.6 0.99 3 871 1214 -18.1 -20.1 84 2.0 -18.4 319 4 265.3 265.5 263.1 267.8 0.89 4 850 1397 -17.3 -18.9 87 1.6 -17.6 315 5 268.0 268.2 265.2 270.9 1.01 5 839 1495 -17.5 -19.1 87 1.6 -17.8 317 6 268.8 269.0 265.8 271.7 1.01 6 808 1777 -16.7 -21.7 65 5.0 -17.6 323 8 272.6 272.7 268.0 275.0 0.83 7 733 2508 -16.9 -30.9 29 14.0 -18.9 338 13 280.1 280.1 271.9 281.3 0.40 8 724 2601 -17.1 -32.1 26 15.0 -19.2 340 13 280.8 280.9 272.3 281.9 0.36 9 700 2853 -18.3 -31.3 31 13.0 -20.1 345 15 282.2 282.3 273.2 283.5 0.40 10 500 5280 -34.5 -44.5 36 10.0 -35.1 330 31 291.0 291.0 277.4 291.5 0.15 11 454 5950 -38.1 -47.1 38 9.0 -38.6 326 33 294.6 294.6 279.1 295.0 0.12 12 400 6810 -44.7 -51.7 45 7.0 -44.9 320 36 296.9 296.9 280.1 297.2 0.08 13 318 8311 -56.3 -61.3 53 5.0 -56.3 312 35 300.9 300.9 281.8 301.0 0.03 14 304 8597 -58.7 -63.7 52 5.0 -58.7 310 35 301.5 301.5 282.0 301.5 0.02 15 300 8680 -59.3 -64.3 52 5.0 -59.3 310 35 301.8 301.8 282.1 301.8 0.02 16 275 9221 -61.9 -66.9 51 5.0 -61.9 315 35 305.6 305.6 283.7 305.7 0.02 17 253 9736 -61.7 -66.7 51 5.0 -61.7 315 39 313.3 313.3 286.5 313.3 0.02 18 250 9810 -61.9 -66.9 51 5.0 -62.0 315 40 314.0 314.0 286.8 314.1 0.02 19 200 11200 -57.7 -62.7 53 5.0 -57.8 320 33 341.4 341.4 294.7 341.6 0.04 20 161 12579 -56.9 -62.9 47 6.0 -57.1 339 28 364.6 364.6 299.6 364.8 0.05 21 150 13030 -56.5 -63.5 41 7.0 -56.7 345 27 372.7 372.7 301.1 373.0 0.05 22 100 15590 -59.1 -68.1 30 9.0 -59.3 355 15 413.5 413.5 307.0 413.7 0.04 23 70 17820 -61.3 -71.3 25 10.0 -61.6 335 17 453.2 453.3 311.2 453.4 0.04 24 64 18371 -62.5 -73.5 21 11.0 -62.8 340 18 462.4 462.4 312.0 462.5 0.03 25 50 19880 -64.3 -75.3 21 11.0 -64.6 355 19 492.0 492.0 314.4 492.1 0.03 26 30 22980 -68.1 -80.1 16 12.0 -68.4 25 17 559.0 559.0 318.6 559.1 0.02 27 20 25390 -71.3 -83.3 15 12.0 -71.6 75 17 617.9 617.9 321.4 618.1 0.02 28 18 26012 -72.1 -84.1 15 12.0 -72.4 634.3 634.3 322.1 634.4 0.02 TRP 275 9221 -61.9 -66.9 51 5.0 -61.9 315 35 305.6 305.6 283.7 305.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 5117.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 47.74 % Est. max temperature: -6.08 C = 21.05 F Sfc-Lift cond lev (LCL): 925.10 mb = 760.14 m = 2493.88 ft T: -14.09 C 700-500 lapse rate: 6.67 C/km ThetaE index: 1.04 C Layer 1000.0- 871.0 mb Conv cond level (CCL): 881.12 mb = 1127.16 m = 3698.00 ft Mean mixing ratio: 1.11 g/kg Conv temperature: -6.55 C = 20.22 F Cap Strength: 13.79 C Lifted Index: 18.98 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 13.79 C Showalter Index: 16.69 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.60 C K Index: -14.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 51696.89 J/kg Cap Strength: 18.80 C Lift Cond Lev (LCL): 884.90 mb = 1094.99 m = 3592.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 3 at 12 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 1018 24 360 5 -0.0 -5.0 | 186 7 0.7 7.4 1 1000 163 360 3 -0.0 -3.0 | 185 9 0.7 9.4 2 925 761 330 1 0.5 -0.9 | 186 12 1.2 11.5 3 850 1397 315 5 3.5 -3.5 | 206 10 4.3 8.9 4 700 2853 345 15 3.9 -14.5 | 294 5 4.6 -2.1 5 500 5280 330 31 15.5 -26.8 | 312 22 16.2 -14.5 6 400 6810 320 36 23.1 -27.6 | 302 28 23.9 -15.2 7 300 8680 310 35 26.8 -22.5 | 290 29 27.6 -10.1 8 275 9221 315 35 24.7 -24.7 | 296 28 25.5 -12.4 9 250 9810 315 40 28.3 -28.3 | 299 33 29.0 -15.9 10 200 11200 320 33 21.2 -25.3 | 300 25 22.0 -12.9 11 150 13030 345 27 7.0 -26.1 | 331 16 7.7 -13.7 12 100 15590 355 15 1.3 -14.9 | 321 3 2.1 -2.6 13 70 17820 335 17 7.2 -15.4 | 291 8 7.9 -3.0 14 50 19880 355 19 1.7 -18.9 | 340 7 2.4 -6.5 15 30 22980 25 17 -7.2 -15.4 | 65 7 -6.4 -3.0 16 20 25390 75 17 -16.4 -4.4 | 117 18 -15.7 8.0 Wind Parameters Mean winds (0-6000m): 333.4 at 16.5 knts Storm direction: 3.4 at 12.4 knts Shear (0-3000m) pos: 1.9 neg: 0.7 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 115.1 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -0.6 tot: 29.2 m^2/s^2 ave: 9.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 25.80 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 ------------------------------------------------------------------------------- 500 356 3 186 10| 0.0 3.4 3.4| 1.0 -0.3 0.7 1.3 0.07| 3.5 0.2 1000 349 2 187 10| 0.0 1.7 1.7| 4.5 -0.6 3.9 3.9 0.24| 2.9 0.7 1500 332 3 192 10| 0.0 1.4 1.4| 12.5 -0.6 11.9 7.9 0.49| 3.1 1.5 2000 329 4 198 9| 0.9 1.0 2.0| 19.2 -0.6 18.6 9.3 0.59| 3.3 1.9 2500 333 5 203 8| 1.5 0.8 2.4| 25.1 -0.6 24.5 9.8 0.66| 3.4 2.3 3000 338 7 209 7| 1.9 0.7 2.6| 29.8 -0.6 29.2 9.7 0.70| 3.5 2.5 4000 339 10 235 5| 1.4 1.2 2.7| 33.6 -0.6 33.0 8.2 0.59| 3.5 2.1 5000 336 13 269 6| 1.1 1.7 2.9| 33.9 -1.9 32.0 6.4 0.46| 3.6 1.6 6000 333 17 287 8| 1.0 1.9 2.8| 33.9 -14.6 19.3 3.2 0.34| 3.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251030.00.gif