UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103112.upa.cvt Date: 1200Z 31 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 31 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 1020 25 -6.3 -9.5 78 3.2 -7.2 180 9 265.3 265.6 264.8 270.3 1.82 1 1000 180 -6.9 -10.2 77 3.3 -7.8 215 13 266.2 266.5 265.3 271.0 1.76 2 925 784 -10.3 -12.9 81 2.6 -10.9 250 19 268.8 269.0 266.7 273.0 1.53 3 850 1431 -13.1 -15.7 81 2.6 -13.7 275 15 272.4 272.6 268.8 276.2 1.32 4 766 2217 -17.5 -19.7 83 2.2 -17.9 294 20 275.9 276.1 270.5 278.9 1.05 5 727 2608 -18.5 -20.7 83 2.2 -18.9 303 23 279.0 279.1 272.3 281.9 1.01 6 700 2889 -20.1 -22.6 80 2.5 -20.5 310 25 280.2 280.4 272.8 282.9 0.89 7 601 4005 -25.9 -28.6 78 2.7 -26.3 315 29 286.0 286.1 275.6 287.9 0.60 8 500 5310 -35.7 -38.5 75 2.8 -35.9 320 33 289.5 289.6 276.9 290.4 0.27 9 400 6830 -46.1 -49.1 71 3.0 -46.2 315 31 295.1 295.1 279.3 295.5 0.11 10 333 8021 -54.9 -58.1 68 3.2 -54.9 305 41 298.9 298.9 280.9 299.1 0.04 11 300 8680 -59.1 -62.3 66 3.2 -59.2 300 46 302.0 302.0 282.3 302.1 0.03 12 279 9135 -60.9 -64.1 66 3.2 -60.9 304 46 305.8 305.8 283.7 305.9 0.02 13 272 9294 -61.3 -64.5 66 3.2 -61.3 305 46 307.4 307.4 284.4 307.5 0.02 14 268 9386 -61.3 -64.6 65 3.3 -61.3 305 45 308.7 308.7 284.9 308.8 0.02 15 257 9648 -61.5 -64.7 66 3.2 -61.5 305 43 312.2 312.2 286.1 312.3 0.02 16 250 9820 -60.5 -63.8 65 3.3 -60.6 305 42 316.1 316.1 287.5 316.2 0.03 17 235 10207 -57.9 -61.2 66 3.3 -58.0 309 40 325.7 325.7 290.5 325.9 0.04 18 200 11220 -59.1 -62.5 65 3.4 -59.2 320 35 339.2 339.2 294.1 339.4 0.04 19 150 13030 -57.7 -61.8 59 4.1 -57.8 330 27 370.7 370.7 300.7 371.0 0.06 20 100 15580 -59.1 -65.1 46 6.0 -59.3 330 17 413.5 413.6 307.0 413.8 0.06 21 91 16170 -60.5 -66.5 45 6.0 -60.7 334 16 422.1 422.1 308.0 422.4 0.05 22 70 17800 -61.9 -68.9 39 7.0 -62.1 345 15 452.0 452.0 311.1 452.2 0.05 23 50 19860 -65.1 -73.1 32 8.0 -65.3 340 19 490.1 490.1 314.2 490.3 0.04 24 30 22940 -70.5 -78.5 30 8.0 -70.7 345 11 552.4 552.5 318.2 552.6 0.03 25 24 24258 -72.5 -80.5 29 8.0 -72.7 583.0 583.0 319.8 583.2 0.03 TRP 272 9294 -61.3 -64.5 66 3.2 -61.3 305 46 307.4 307.4 284.4 307.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5130.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.24 inches Sfc-500 mean rel hum: 79.51 % Est. max temperature: -0.19 C = 31.66 F Sfc-Lift cond lev (LCL): 969.40 mb = 420.74 m = 1380.36 ft T: -8.26 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 1020.0- -0.0 mb Conv cond level (CCL): 857.62 mb = 1362.74 m = 4470.86 ft Mean mixing ratio: 1.66 g/kg Conv temperature: 0.43 C = 32.78 F Cap Strength: 12.87 C Lifted Index: 14.73 C Risk: None Lifted Index @300 mb: 21.45 C Lifted Index @700 mb: 8.94 C Showalter Index: 11.24 C Risk: None Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 20.00 C K Index: 4.40 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.33 J/kg Max Up Vert Vel: 4.08 m/s Conv Inhibition (B-): 43302.09 J/kg Cap Strength: 14.64 C Lift Cond Lev (LCL): 923.58 mb = 795.75 m = 2610.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 18 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 1020 25 180 9 0.0 9.0 | 163 27 -7.9 25.4 1 1000 180 215 13 7.5 10.6 | 179 27 -0.5 27.1 2 925 784 250 19 17.9 6.5 | 203 25 9.9 22.9 3 850 1431 275 15 14.9 -1.3 | 205 17 7.0 15.1 4 700 2889 310 25 19.2 -16.1 | 268 11 11.2 0.4 5 500 5310 320 33 21.2 -25.3 | 304 16 13.3 -8.8 6 400 6830 315 31 21.9 -21.9 | 291 15 14.0 -5.5 7 300 8680 300 46 39.8 -23.0 | 282 33 31.9 -6.6 8 272 9294 305 46 37.7 -26.4 | 288 31 29.7 -9.9 9 250 9820 305 42 34.4 -24.1 | 286 28 26.5 -7.6 10 200 11220 320 35 22.5 -26.8 | 305 18 14.6 -10.4 11 150 13030 330 27 13.5 -23.4 | 321 9 5.6 -6.9 12 100 15580 330 17 8.5 -14.7 | 198 2 0.6 1.7 13 70 17800 345 15 3.9 -14.5 | 116 4 -4.1 2.0 14 50 19860 340 19 6.5 -17.9 | 45 2 -1.4 -1.4 15 30 22940 345 11 2.8 -10.6 | 139 8 -5.1 5.8 Wind Parameters Mean winds (0-6000m): 304.2 at 24.3 knts Storm direction: 334.2 at 18.3 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 107.9 deg Storm rel helicity (0-3000m) pos: 193.5 neg: -1.2 tot: 192.4 m^2/s^2 ave: 64.1 10^-3 m/s^2 rel: 0.80 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 6.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.09 Bulk Shear: 93.95 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 ------------------------------------------------------------------------------- 500 220 14 182 27| 13.9 0.0 13.9| 98.7 0.0 98.7 197.3 0.99| 14.4 14.2 1000 238 16 192 25| 9.3 0.0 9.3|137.9 0.0 137.9 137.9 0.88| 11.5 10.1 1500 248 16 197 23| 6.5 0.0 6.5|142.4 -1.2 141.2 94.1 0.72| 9.7 7.0 2000 258 16 202 21| 6.1 0.0 6.1|160.9 -1.2 159.7 79.9 0.75| 8.6 6.4 2500 268 17 208 19| 5.8 0.0 5.8|178.9 -1.2 177.7 71.1 0.78| 8.0 6.2 3000 278 18 216 17| 5.5 0.0 5.5|193.5 -1.2 192.4 64.1 0.80| 7.5 6.0 4000 290 20 230 15| 4.6 0.0 4.6|204.7 -1.2 203.5 50.9 0.81| 6.1 4.9 5000 299 23 245 13| 4.0 0.0 4.0|217.0 -1.2 215.9 43.2 0.81| 5.3 4.3 6000 304 24 257 12| 3.4 0.1 3.5|220.7 -7.5 213.2 35.5 0.76| 4.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251031.12.gif