UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 -101 SFC 984 28 -0.3 -2.2 87 1.9 -1.0 160 9 274.1 274.7 272.9 283.1 3.30 2 925 519 -4.1 -5.4 91 1.3 -4.6 210 17 275.1 275.6 272.8 282.7 2.76 3 850 1182 -7.7 -8.4 95 0.7 -7.9 240 21 278.1 278.5 273.9 284.8 2.38 4 715 2504 -16.5 -20.4 72 3.9 -17.3 227 25 282.5 282.7 274.3 285.6 1.05 5 700 2663 -17.1 -21.2 70 4.1 -17.9 225 25 283.5 283.7 274.9 286.6 1.00 6 621 3556 -21.1 -25.2 70 4.1 -21.8 221 30 288.8 289.0 277.3 291.3 0.79 7 607 3725 -20.5 -25.2 66 4.7 -21.4 221 31 291.4 291.6 278.6 294.0 0.81 8 562 4293 -22.9 -28.9 58 6.0 -23.8 218 35 295.1 295.2 280.0 297.1 0.62 9 514 4942 -27.9 -32.3 66 4.4 -28.5 216 39 296.7 296.8 280.6 298.3 0.49 10 500 5140 -28.9 -33.2 66 4.3 -29.4 215 40 297.8 297.9 281.0 299.3 0.47 11 481 5415 -29.5 -34.5 62 5.0 -30.1 214 42 300.4 300.5 282.1 301.8 0.43 12 400 6700 -38.5 -42.6 65 4.1 -38.8 210 54 305.0 305.0 283.7 305.7 0.22 13 376 7124 -41.3 -45.2 65 4.0 -41.5 210 60 306.8 306.8 284.3 307.4 0.18 14 300 8630 -51.3 -54.9 65 3.6 -51.4 210 54 313.0 313.1 286.5 313.3 0.07 15 292 8805 -52.7 -56.3 65 3.6 -52.8 210 54 313.5 313.5 286.6 313.7 0.06 16 263 9481 -51.7 -55.4 64 3.7 -51.8 220 51 324.5 324.5 290.2 324.8 0.08 17 250 9810 -50.5 -54.5 62 4.0 -50.7 225 50 331.0 331.0 292.1 331.4 0.09 18 244 9968 -49.5 -53.8 61 4.3 -49.7 226 46 334.8 334.8 293.1 335.2 0.10 19 200 11270 -48.3 -55.3 44 7.0 -48.6 230 17 356.3 356.3 298.1 356.7 0.11 20 150 13170 -48.3 -59.3 27 11.0 -48.8 230 13 386.8 386.9 303.4 387.2 0.09 21 148 13258 -48.5 -60.5 24 12.0 -49.1 230 13 388.0 388.0 303.5 388.3 0.07 22 100 15800 -52.3 -67.3 15 15.0 -52.9 220 5 426.7 426.7 308.5 426.9 0.04 23 70 18080 -56.1 -72.1 12 16.0 -56.7 275 15 464.4 464.4 312.2 464.6 0.03 24 50 20200 -59.7 -75.7 11 16.0 -60.2 225 9 502.8 502.8 315.2 503.0 0.03 25 36 22251 -59.3 -75.3 11 16.0 -60.0 244 9 553.4 553.4 318.3 553.6 0.04 26 33 22791 -62.5 -78.5 10 16.0 -63.1 249 9 558.8 558.8 318.6 559.0 0.03 27 30 23380 -61.1 -77.1 10 16.0 -61.9 255 9 578.1 578.1 319.6 578.3 0.04 28 20 25880 -61.9 -77.9 10 16.0 -62.9 210 23 646.7 646.7 322.6 647.1 0.05 29 15 27653 -63.5 -79.5 10 16.0 -64.6 696.8 696.9 324.3 697.2 0.05 TRP 292 8805 -52.7 -56.3 65 3.6 -52.8 210 54 313.5 313.5 286.6 313.7 0.06 WND 376 7124 -41.3 -45.2 65 4.0 -41.5 210 60 306.8 306.8 284.3 307.4 0.18 Sounding variables and indices 1000-500 mb thick: 5241.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 75.75 % Est. max temperature: 4.14 C = 39.46 F Sfc-Lift cond lev (LCL): 955.12 mb = 264.54 m = 867.90 ft T: -2.13 C 700-500 lapse rate: 4.76 C/km ThetaE index: 0.38 C Layer 925.0- 850.0 mb Conv cond level (CCL): 900.39 mb = 730.43 m = 2396.39 ft Mean mixing ratio: 2.87 g/kg Conv temperature: 1.64 C = 34.95 F Cap Strength: 11.87 C Lifted Index: 12.62 C Risk: None Lifted Index @300 mb: 21.28 C Lifted Index @700 mb: 3.30 C Showalter Index: 11.28 C Risk: None Total Totals Index: 41.70 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 20.50 C K Index: 8.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 3.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.69 J/kg Max Up Vert Vel: 4.40 m/s Conv Inhibition (B-): 53475.61 J/kg Cap Strength: 12.47 C Lift Cond Lev (LCL): 912.76 mb = 623.48 m = 2045.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 at 22 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 ---------------------------------------------------------- 0 984 28 160 9 -3.1 8.5 | 92 24 -23.5 1.0 1 925 519 210 17 8.5 14.7 | 121 14 -11.9 7.2 2 850 1182 240 21 18.2 10.5 | 144 4 -2.2 3.0 3 700 2663 225 25 17.7 17.7 | 165 11 -2.7 10.2 4 500 5140 215 40 22.9 32.8 | 186 25 2.5 25.3 5 400 6700 210 54 27.0 46.8 | 190 40 6.6 39.3 6 376 7124 210 60 30.0 52.0 | 192 45 9.6 44.5 7 300 8630 210 54 27.0 46.8 | 190 40 6.6 39.3 8 292 8805 210 54 27.0 46.8 | 190 40 6.6 39.3 9 250 9810 225 50 35.4 35.4 | 208 32 15.0 27.9 10 200 11270 230 17 13.0 10.9 | 115 8 -7.4 3.4 11 150 13170 230 13 10.0 8.4 | 95 10 -10.4 0.9 12 100 15800 220 5 3.2 3.8 | 78 18 -17.2 -3.7 13 70 18080 275 15 14.9 -1.3 | 32 10 -5.5 -8.8 14 50 20200 225 9 6.4 6.4 | 85 14 -14.0 -1.1 15 30 23380 255 9 8.7 2.3 | 66 13 -11.7 -5.2 16 20 25880 210 23 11.5 19.9 | 144 15 -8.9 12.4 Wind Parameters Mean winds (0-6000m): 219.8 at 29.0 knts Storm direction: 249.8 at 21.7 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 66.2 neg: 0.0 tot: 66.2 m^2/s^2 ave: 22.1 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 43.84 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 ------------------------------------------------------------------------------- 500 194 13 107 18| 13.7 0.0 13.7| 50.9 0.0 50.9 101.8 0.70| 14.4 10.1 1000 211 16 116 14| 10.0 0.0 10.0| 58.0 0.0 58.0 58.0 0.56| 11.3 6.4 1500 222 18 123 10| 7.4 0.0 7.4| 59.9 0.0 59.9 39.9 0.54| 8.9 4.8 2000 226 19 129 9| 5.6 0.6 6.2| 61.1 0.0 61.1 30.5 0.52| 7.3 3.8 2500 227 20 136 9| 4.5 1.0 5.5| 61.8 0.0 61.8 24.7 0.49| 6.4 3.1 3000 226 21 142 9| 3.7 1.3 5.0| 66.2 0.0 66.2 22.1 0.49| 5.8 2.8 4000 225 23 155 10| 2.8 1.8 4.6| 76.4 0.0 76.4 19.1 0.47| 5.2 2.5 5000 222 26 166 12| 2.2 2.1 4.3| 82.8 0.0 82.8 16.6 0.43| 4.8 2.1 6000 220 29 173 15| 1.9 2.5 4.4| 95.0 0.0 95.0 15.8 0.39| 4.8 1.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251016.00.gif