UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 12 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 16 180 15 SFC 999 24 2.4 1.5 94 0.9 2.0 180 15 275.6 276.3 275.2 287.2 4.26 2 961 338 2.2 1.0 92 1.2 1.7 198 22 278.5 279.2 276.8 290.3 4.28 3 925 646 0.8 -0.6 90 1.4 0.2 215 29 280.1 280.8 277.2 291.1 3.95 4 850 1322 -2.5 -4.4 87 1.9 -3.3 215 36 283.5 284.1 278.0 292.7 3.24 5 822 1587 -4.3 -5.6 91 1.3 -4.8 213 37 284.4 284.9 278.2 293.1 3.06 6 790 1900 -4.1 -8.8 70 4.7 -5.8 211 38 287.8 288.2 279.1 295.1 2.48 7 732 2497 -8.1 -22.1 31 14.0 -11.4 207 39 289.8 289.9 277.9 292.5 0.89 8 700 2843 -10.7 -22.7 37 12.0 -13.4 205 40 290.6 290.8 278.3 293.4 0.88 9 663 3259 -13.1 -27.1 30 14.0 -15.8 207 42 292.5 292.6 278.9 294.5 0.63 10 582 4244 -18.3 -29.3 37 11.0 -20.2 210 47 297.5 297.6 281.1 299.4 0.58 11 540 4799 -22.3 -32.3 40 10.0 -23.8 213 49 299.2 299.3 281.7 300.8 0.47 12 516 5132 -25.5 -36.5 35 11.0 -26.8 214 51 299.2 299.3 281.5 300.3 0.33 13 500 5360 -27.1 -35.1 47 8.0 -28.0 215 52 300.0 300.1 281.9 301.3 0.39 14 410 6759 -34.5 -37.9 71 3.4 -34.8 215 63 308.0 308.0 285.0 309.2 0.36 15 400 6930 -35.9 -39.1 72 3.2 -36.2 215 64 308.3 308.4 285.1 309.5 0.32 16 396 7000 -36.5 -39.7 72 3.2 -36.8 215 64 308.4 308.5 285.1 309.5 0.31 17 300 8860 -52.3 -55.4 69 3.1 -52.4 220 77 311.6 311.6 286.0 311.9 0.07 18 297 8925 -52.7 -55.8 69 3.1 -52.8 220 79 312.0 312.0 286.1 312.2 0.07 19 287 9145 -54.1 -57.2 69 3.1 -54.2 220 77 313.0 313.0 286.5 313.3 0.06 20 272 9489 -54.3 -57.4 69 3.1 -54.4 220 71 317.6 317.6 288.1 317.8 0.06 21 250 10030 -54.3 -57.5 68 3.2 -54.4 220 62 325.3 325.4 290.5 325.6 0.06 22 236 10402 -51.7 -55.2 66 3.5 -51.8 224 55 334.7 334.7 293.1 335.0 0.09 23 232 10513 -51.3 -54.9 65 3.6 -51.4 225 53 336.9 336.9 293.6 337.3 0.10 24 213 11073 -47.5 -52.1 59 4.6 -47.7 231 43 351.2 351.2 297.0 351.8 0.15 25 200 11490 -47.1 -52.1 56 5.0 -47.4 235 36 358.2 358.2 298.5 358.9 0.15 26 155 13174 -48.9 -58.9 30 10.0 -49.4 248 24 382.2 382.2 302.6 382.6 0.09 27 150 13390 -49.3 -60.3 27 11.0 -49.8 250 23 385.1 385.1 303.1 385.5 0.08 28 113 15219 -54.5 -68.5 16 14.0 -54.9 250 17 407.9 407.9 306.3 408.1 0.03 29 100 16000 -54.3 -69.3 14 15.0 -54.8 250 15 422.8 422.8 308.0 423.0 0.03 30 91 16603 -55.3 -70.3 14 15.0 -55.8 261 14 432.4 432.4 309.1 432.6 0.03 31 70 18270 -57.1 -73.1 11 16.0 -57.6 290 11 462.2 462.2 312.0 462.4 0.03 32 50 20390 -60.1 -77.1 9 17.0 -60.6 240 13 501.9 501.9 315.1 502.0 0.02 33 30 23550 -62.7 -79.7 8 17.0 -63.3 330 15 573.7 573.7 319.3 573.9 0.02 34 22 25448 -64.9 -81.9 8 17.0 -65.5 104 6 620.4 620.4 321.5 620.5 0.02 35 20 26030 -63.7 -81.7 7 18.0 -64.5 145 3 641.2 641.2 322.3 641.4 0.03 36 16 27400 -63.3 -81.3 7 18.0 -64.3 684.7 684.8 323.9 685.0 0.03 37 14 28221 -63.5 -81.5 7 18.0 -64.6 710.7 710.7 324.8 711.0 0.04 TRP 287 9145 -54.1 -57.2 69 3.1 -54.2 220 77 313.0 313.0 286.5 313.3 0.06 WND 297 8925 -52.7 -55.8 69 3.1 -52.8 220 79 312.0 312.0 286.1 312.2 0.07 Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: 906.82 mb = 809.88 m = 2657.05 ft Wetbulb zero: 920.76 mb = 682.75 m = 2239.97 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 55.14 % Est. max temperature: 10.32 C = 50.58 F Sfc-Lift cond lev (LCL): 985.17 mb = 136.90 m = 449.15 ft T: 2.33 C 700-500 lapse rate: 6.52 C/km ThetaE index: 2.55 C Layer 732.0- 700.0 mb Conv cond level (CCL): 891.31 mb = 942.62 m = 3092.56 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 8.39 C = 47.10 F Cap Strength: 8.97 C Lifted Index: 9.00 C Risk: None Lifted Index @300 mb: 15.24 C Lifted Index @700 mb: 4.81 C Showalter Index: 7.07 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 22.70 C K Index: 8.20 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.04 J/kg Max Up Vert Vel: 6.33 m/s Conv Inhibition (B-): 54024.96 J/kg Cap Strength: 8.93 C Lift Cond Lev (LCL): 929.22 mb = 609.25 m = 1998.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 241 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 ---------------------------------------------------------- 0 999 24 180 15 0.0 15.0 | 90 27 -27.0 0.1 1 925 646 215 29 16.6 23.8 | 130 14 -10.4 8.8 2 850 1322 215 36 20.6 29.5 | 156 16 -6.4 14.6 3 700 2843 205 40 16.9 36.3 | 155 24 -10.1 21.3 4 500 5360 215 52 29.8 42.6 | 186 28 2.8 27.7 5 400 6930 215 64 36.7 52.4 | 194 39 9.7 37.5 6 300 8860 220 77 49.5 59.0 | 207 49 22.5 44.1 7 297 8925 220 79 50.8 60.5 | 208 51 23.8 45.6 8 287 9145 220 77 49.5 59.0 | 207 49 22.5 44.1 9 250 10030 220 62 39.9 47.5 | 202 35 12.8 32.6 10 200 11490 235 36 29.5 20.6 | 203 6 2.5 5.7 11 150 13390 250 23 21.6 7.9 | 37 9 -5.4 -7.1 12 100 16000 250 15 14.1 5.1 | 53 16 -12.9 -9.8 13 70 18270 290 11 10.3 -3.8 | 42 25 -16.7 -18.7 14 50 20390 240 13 11.3 6.5 | 62 18 -15.8 -8.4 15 30 23550 330 15 7.5 -13.0 | 35 34 -19.5 -27.9 16 20 26030 145 3 -1.7 2.5 | 67 31 -28.7 -12.5 Wind Parameters Mean winds (0-6000m): 211.1 at 41.1 knts Storm direction: 241.1 at 30.9 knts Shear (0-3000m) pos: 3.8 neg: 1.7 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 66.8 deg Storm rel helicity (0-3000m) pos: 108.8 neg: -3.5 tot: 105.3 m^2/s^2 ave: 35.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.33 Bulk Shear: 60.05 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 ------------------------------------------------------------------------------- 500 200 21 102 20| 15.3 0.0 15.3| 65.8 0.0 65.8 131.5 0.74| 15.6 11.5 1000 209 25 116 17| 11.5 0.0 11.5| 91.6 0.0 91.6 91.6 0.77| 12.0 9.2 1500 211 29 128 15| 7.7 1.3 8.9|102.7 -0.0 102.7 68.5 0.76| 9.4 7.1 2000 211 31 136 16| 5.7 1.5 7.2|102.7 -0.6 102.2 51.1 0.69| 7.7 5.3 2500 211 32 141 17| 4.6 1.6 6.2|102.7 -2.1 100.6 40.3 0.63| 6.7 4.2 3000 210 34 144 18| 3.8 1.7 5.5|108.8 -3.5 105.3 35.1 0.60| 6.0 3.6 4000 209 36 150 19| 3.6 1.3 4.9|144.1 -3.5 140.6 35.1 0.65| 5.2 3.4 5000 210 39 157 20| 3.5 1.0 4.5|181.9 -3.5 178.3 35.7 0.69| 4.8 3.3 6000 211 41 164 21| 3.2 1.1 4.3|213.5 -3.5 209.9 35.0 0.68| 4.6 3.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251012.00.gif