UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:1200Z 9 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 1010 28 2.4 -0.5 81 2.9 1.2 110 11 274.8 275.4 273.8 284.7 3.65 1 1000 108 2.4 -0.9 79 3.3 1.0 150 23 275.5 276.1 274.2 285.3 3.58 2 984 238 1.4 -1.8 79 3.2 0.1 159 24 275.8 276.4 274.1 285.2 3.40 3 925 735 0.4 -2.8 79 3.2 -0.9 195 27 279.7 280.3 276.2 289.1 3.36 4 872 1208 -0.5 -1.9 90 1.4 -1.1 195 21 283.5 284.2 278.7 294.3 3.81 5 850 1412 -1.5 -2.8 91 1.3 -2.0 195 19 284.6 285.2 279.1 295.0 3.66 6 700 2936 -9.5 -11.8 83 2.3 -10.2 205 33 292.0 292.4 280.7 298.6 2.21 7 625 3801 -14.9 -17.0 84 2.1 -15.4 205 30 295.4 295.7 281.5 300.4 1.61 8 607 4023 -12.5 -18.5 61 6.0 -14.2 205 30 300.7 300.9 283.5 305.3 1.46 9 596 4163 -13.3 -20.3 56 7.0 -15.1 205 29 301.3 301.5 283.5 305.4 1.28 10 500 5470 -24.3 -30.3 58 6.0 -25.2 205 25 303.4 303.5 283.6 305.5 0.62 11 475 5843 -27.7 -32.2 65 4.5 -28.3 204 27 303.7 303.8 283.6 305.5 0.54 12 428 6591 -30.9 -34.1 73 3.2 -31.3 202 32 308.8 308.9 285.5 310.5 0.50 13 400 7070 -34.7 -38.6 68 3.9 -35.1 200 35 309.9 310.0 285.7 311.1 0.34 14 389 7263 -36.3 -40.3 66 4.0 -36.7 200 36 310.3 310.3 285.8 311.3 0.29 15 342 8140 -43.3 -46.9 68 3.6 -43.5 200 40 312.4 312.4 286.4 313.0 0.16 16 300 9010 -47.9 -52.4 60 4.5 -48.1 200 44 317.8 317.9 288.2 318.2 0.10 17 250 10200 -54.3 -59.3 54 5.0 -54.4 200 48 325.3 325.3 290.5 325.5 0.05 18 237 10540 -56.3 -61.3 53 5.0 -56.4 200 46 327.3 327.3 291.0 327.5 0.04 19 231 10703 -55.1 -60.1 54 5.0 -55.2 200 44 331.6 331.6 292.2 331.8 0.05 20 200 11620 -55.7 -61.7 47 6.0 -55.8 200 31 344.6 344.6 295.4 344.8 0.05 21 196 11749 -52.9 -58.9 48 6.0 -53.1 203 29 351.0 351.0 296.9 351.3 0.07 22 181 12260 -55.1 -61.1 47 6.0 -55.2 216 22 355.5 355.5 297.8 355.8 0.06 23 169 12701 -52.1 -59.1 43 7.0 -52.4 226 16 367.5 367.6 300.2 367.9 0.08 24 150 13470 -53.5 -61.5 37 8.0 -53.8 245 5 377.9 377.9 301.9 378.2 0.06 25 118 15008 -54.1 -64.1 28 10.0 -54.5 239 13 403.6 403.6 305.7 403.9 0.06 26 110 15455 -56.7 -66.7 27 10.0 -57.0 237 16 406.9 406.9 306.2 407.2 0.04 27 100 16060 -55.1 -66.1 24 11.0 -55.5 235 19 421.3 421.3 307.9 421.5 0.05 28 87 16946 -55.5 -67.5 21 12.0 -55.9 237 13 437.6 437.6 309.7 437.9 0.05 29 70 18320 -57.9 -70.9 17 13.0 -58.3 240 3 460.5 460.5 311.8 460.7 0.04 30 50 20430 -60.9 -74.9 14 14.0 -61.3 345 17 500.0 500.0 314.9 500.2 0.03 31 46 20950 -60.9 -74.9 14 14.0 -61.4 349 17 512.0 512.0 315.8 512.2 0.03 32 31 23389 -64.7 -79.7 11 15.0 -65.1 8 17 563.0 563.0 318.8 563.1 0.02 33 30 23590 -63.5 -78.5 11 15.0 -64.0 10 17 571.5 571.5 319.2 571.7 0.03 34 29 23797 -61.7 -76.7 12 15.0 -62.4 5 17 582.1 582.1 319.8 582.3 0.04 35 20 26070 -64.1 -79.1 11 15.0 -64.8 305 13 640.0 640.0 322.3 640.3 0.04 36 18 26713 -65.7 -80.7 11 15.0 -66.4 654.5 654.5 322.9 654.8 0.03 37 13 28698 -64.1 -80.1 9 16.0 -65.2 723.9 723.9 325.2 724.3 0.05 TRP 237 10540 -56.3 -61.3 53 5.0 -56.4 200 46 327.3 327.3 291.0 327.5 0.04 WND Sounding variables and indices 1000-500 mb thick: 5362.00 m Freezing level: 901.44 mb = 945.19 m = 3100.97 ft Wetbulb zero: 975.89 mb = 304.63 m = 999.42 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 76.48 % Est. max temperature: 11.76 C = 53.17 F Sfc-Lift cond lev (LCL): 965.52 mb = 390.43 m = 1280.93 ft T: 1.09 C 700-500 lapse rate: 5.84 C/km ThetaE index: 0.18 C Layer 984.0- 925.0 mb Conv cond level (CCL): 785.84 mb = 2028.05 m = 6653.61 ft Mean mixing ratio: 3.42 g/kg Conv temperature: 15.24 C = 59.43 F Cap Strength: 14.10 C Lifted Index: 14.18 C Risk: None Lifted Index @300 mb: 21.87 C Lifted Index @700 mb: 8.12 C Showalter Index: 8.26 C Risk: None Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.80 C Cross Totals Index: 21.50 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 63.00 Risk: None Energy Index: 2.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.74 J/kg Max Up Vert Vel: 5.61 m/s Conv Inhibition (B-): 51533.63 J/kg Cap Strength: 14.13 C Lift Cond Lev (LCL): 912.42 mb = 844.76 m = 2771.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 20 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 1010 28 110 11 -10.3 3.8 | 70 27 -25.8 -9.2 1 1000 108 150 23 -11.5 19.9 | 105 28 -26.9 7.0 2 925 735 195 27 7.0 26.1 | 147 16 -8.4 13.2 3 850 1412 195 19 4.9 18.4 | 117 12 -10.5 5.4 4 700 2936 205 33 13.9 29.9 | 175 17 -1.5 17.0 5 500 5470 205 25 10.6 22.7 | 153 11 -4.9 9.7 6 400 7070 200 35 12.0 32.9 | 170 20 -3.5 20.0 7 300 9010 200 44 15.0 41.3 | 179 28 -0.4 28.4 8 250 10200 200 48 16.4 45.1 | 182 32 1.0 32.2 9 237 10540 200 46 15.7 43.2 | 181 30 0.3 30.3 10 200 11620 200 31 10.6 29.1 | 163 17 -4.8 16.2 11 150 13470 245 5 4.5 2.1 | 45 15 -10.9 -10.8 12 100 16060 235 19 15.6 10.9 | 356 2 0.1 -2.0 13 70 18320 240 3 2.6 1.5 | 48 17 -12.8 -11.4 14 50 20430 345 17 4.4 -16.4 | 21 31 -11.0 -29.3 15 30 23590 10 17 -3.0 -16.7 | 32 35 -18.4 -29.7 16 20 26070 305 13 10.6 -7.5 | 13 21 -4.8 -20.4 Wind Parameters Mean winds (0-6000m): 200.0 at 26.8 knts Storm direction: 230.0 at 20.1 knts Shear (0-3000m) pos: 6.1 neg: 0.0 tot: 6.1 10-3/s Storm rel Dir Shear (0-3000m): 104.1 deg Storm rel helicity (0-3000m) pos: 249.4 neg: -23.6 tot: 225.8 m^2/s^2 ave: 75.3 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.44 Bulk Shear: 35.55 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 ------------------------------------------------------------------------------- 500 163 23 112 24| 25.0 0.0 25.0|177.2 0.0 177.2 354.5 0.91| 30.2 27.6 1000 179 24 126 20| 12.9 0.0 12.9|201.9 -9.8 192.1 192.1 0.75| 20.3 15.2 1500 184 23 127 17| 7.6 0.0 7.6|204.8 -23.2 181.6 121.1 0.59| 15.4 9.0 2000 187 23 129 16| 6.9 0.0 6.9|219.9 -23.2 196.7 98.3 0.63| 12.8 8.0 2500 191 24 134 15| 6.5 0.0 6.5|235.7 -23.2 212.5 85.0 0.65| 11.2 7.3 3000 194 25 141 15| 6.1 0.0 6.1|249.4 -23.6 225.8 75.3 0.66| 10.0 6.6 4000 197 27 149 15| 4.6 0.4 5.0|249.4 -30.7 218.7 54.7 0.60| 7.9 4.7 5000 199 27 152 14| 3.6 0.6 4.3|249.4 -37.8 211.6 42.3 0.54| 6.7 3.6 6000 200 27 153 14| 3.0 0.4 3.4|255.3 -40.7 214.6 35.8 0.51| 6.0 3.1 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251009.12.gif