UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U4507... Searching the city database file for: U4507 ... Date:1200Z 20 OCT 25 Station: U4507 WMO ident: 24507 Latitude: 64.27 Longitude: 100.23 ------------------------------------------------------------------------------- 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 1012 186 -8.5 -12.5 73 4.0 -9.5 150 1 263.7 264.0 263.0 267.7 1.44 1 1000 279 -5.9 -12.9 58 7.0 -7.7 125 5 267.2 267.5 265.4 271.1 1.41 2 997 302 -5.3 -12.3 58 7.0 -7.2 128 6 268.1 268.3 266.1 272.2 1.49 3 947 706 -0.3 -14.3 34 14.0 -4.4 184 15 277.1 277.4 271.7 281.0 1.33 4 925 893 0.2 -11.8 40 12.0 -3.6 210 19 279.5 279.8 273.6 284.3 1.67 5 884 1254 0.2 -9.8 47 10.0 -3.2 215 21 283.2 283.5 276.2 289.1 2.05 6 874 1344 -0.3 -8.3 55 8.0 -3.1 217 22 283.6 284.0 276.8 290.3 2.33 7 850 1565 -1.5 -11.5 46 10.0 -4.8 220 23 284.6 284.9 276.7 290.0 1.86 8 762 2430 -6.3 -21.3 29 15.0 -10.0 217 29 288.4 288.6 277.3 291.2 0.92 9 700 3093 -8.9 -22.9 31 14.0 -12.2 215 33 292.6 292.8 279.3 295.4 0.87 10 650 3663 -11.1 -34.1 13 23.0 -15.0 214 34 296.4 296.5 280.2 297.5 0.33 11 645 3722 -11.7 -34.7 13 23.0 -15.5 214 34 296.4 296.4 280.2 297.4 0.31 12 506 5533 -24.1 -37.1 29 13.0 -25.7 210 36 302.6 302.7 282.9 303.7 0.31 13 500 5620 -25.1 -38.1 29 13.0 -26.6 210 36 302.4 302.5 282.8 303.4 0.29 14 463 6174 -30.5 -42.5 30 12.0 -31.5 208 35 302.4 302.5 282.6 303.1 0.20 15 447 6424 -32.1 -43.1 33 11.0 -33.0 207 34 303.5 303.5 283.1 304.1 0.19 16 400 7200 -38.5 -49.5 30 11.0 -39.1 205 33 305.0 305.0 283.5 305.3 0.10 17 314 8823 -50.5 -61.5 26 11.0 -50.7 209 30 310.1 310.1 285.4 310.2 0.03 18 300 9120 -51.9 -62.9 26 11.0 -52.1 210 29 312.2 312.2 286.1 312.3 0.03 19 250 10280 -59.7 -69.7 26 10.0 -59.8 215 19 317.3 317.3 287.9 317.4 0.01 20 245 10406 -61.5 -72.5 22 11.0 -61.6 216 18 316.5 316.5 287.6 316.5 0.01 21 200 11650 -66.3 -76.3 23 10.0 -66.4 225 13 327.8 327.8 291.1 327.8 0.01 22 196 11772 -66.7 -76.7 23 10.0 -66.8 225 11 329.0 329.0 291.5 329.0 0.01 23 169 12672 -65.3 -75.3 24 10.0 -65.4 225 10 345.6 345.6 295.7 345.6 0.01 24 153 13286 -59.9 -69.9 26 10.0 -60.0 225 9 364.8 364.8 299.7 364.9 0.02 25 150 13410 -59.9 -69.9 26 10.0 -60.0 225 9 366.9 366.9 300.0 367.0 0.02 26 102 15807 -61.3 -73.3 19 12.0 -61.5 311 13 407.0 407.0 306.2 407.1 0.02 27 100 15930 -61.1 -73.1 19 12.0 -61.3 315 13 409.7 409.7 306.5 409.8 0.02 28 70 18160 -60.5 -73.5 17 13.0 -60.9 345 7 455.0 455.0 311.3 455.1 0.03 29 50 20240 -60.7 -74.7 14 14.0 -61.2 300 13 500.4 500.4 315.0 500.6 0.03 30 39 21781 -62.7 -77.7 12 15.0 -63.1 315 14 532.2 532.2 317.1 532.4 0.02 31 30 23410 -59.9 -74.9 12 15.0 -60.7 330 15 581.3 581.4 319.8 581.7 0.05 32 20 25950 -56.5 -73.5 10 17.0 -58.2 330 17 663.2 663.3 323.2 664.0 0.09 33 16 27366 -56.5 -73.5 10 17.0 -58.6 706.9 707.0 324.7 707.9 0.11 TRP 196 11772 -66.7 -76.7 23 10.0 -66.8 225 11 329.0 329.0 291.5 329.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5341.00 m Freezing level: Surface below freezing Freezing level: 933.80 mb = 818.38 m = 2684.93 ft Freezing level: 880.00 mb = 1289.97 m = 4232.14 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 31.24 % Est. max temperature: 11.89 C = 53.40 F Sfc-Lift cond lev (LCL): 949.20 mb = 688.20 m = 2257.85 ft T: -0.53 C 700-500 lapse rate: 6.41 C/km ThetaE index: 0.27 C Layer 850.0- 762.0 mb Conv cond level (CCL): 554.05 mb = 4856.29 m = 15932.51 ft Mean mixing ratio: 1.48 g/kg Conv temperature: 28.23 C = 82.82 F Cap Strength: 20.53 C Lifted Index: 20.29 C Risk: None Lifted Index @300 mb: 24.13 C Lifted Index @700 mb: 15.16 C Showalter Index: 11.09 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.60 C Cross Totals Index: 13.60 C K Index: -1.90 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.50 J/kg Max Up Vert Vel: 10.44 m/s Conv Inhibition (B-): 52046.05 J/kg Cap Strength: 20.42 C Lift Cond Lev (LCL): 813.25 mb = 1914.99 m = 6282.71 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 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 1012 186 150 1 -0.5 0.9 | 65 22 -19.7 -9.0 1 1000 279 125 5 -4.1 2.9 | 73 24 -23.3 -7.0 2 925 893 210 19 9.5 16.5 | 124 12 -9.7 6.6 3 850 1565 220 23 14.8 17.6 | 150 9 -4.4 7.7 4 700 3093 215 33 18.9 27.0 | 179 17 -0.3 17.1 5 500 5620 210 36 18.0 31.2 | 177 21 -1.2 21.3 6 400 7200 205 33 13.9 29.9 | 165 21 -5.2 20.0 7 300 9120 210 29 14.5 25.1 | 163 16 -4.7 15.2 8 250 10280 215 19 10.9 15.6 | 124 10 -8.3 5.7 9 200 11650 225 13 9.2 9.2 | 86 10 -10.0 -0.7 10 196 11772 225 11 7.8 7.8 | 79 12 -11.4 -2.1 11 150 13410 225 9 6.4 6.4 | 75 13 -12.8 -3.5 12 100 15930 315 13 9.2 -9.2 | 28 22 -10.0 -19.1 13 70 18160 345 7 1.8 -6.8 | 46 24 -17.4 -16.7 14 50 20240 300 13 11.3 -6.5 | 26 18 -7.9 -16.4 15 30 23410 330 15 7.5 -13.0 | 27 26 -11.7 -22.9 16 20 25950 330 17 8.5 -14.7 | 23 27 -10.7 -24.6 Wind Parameters Mean winds (0-6000m): 212.7 at 28.8 knts Storm direction: 242.7 at 21.6 knts Shear (0-3000m) pos: 4.0 neg: 1.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 113.7 deg Storm rel helicity (0-3000m) pos: 145.1 neg: -0.0 tot: 145.0 m^2/s^2 ave: 48.3 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 5.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.72 Bulk Shear: 75.92 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 ------------------------------------------------------------------------------- 500 165 8 85 21| 13.8 0.0 13.8| 90.6 0.0 90.6 181.1 0.86| 17.9 15.5 1000 202 13 100 14| 10.5 0.0 10.5|119.6 0.0 119.6 119.6 0.77| 15.1 11.6 1500 210 16 111 12| 8.0 0.0 8.0|128.1 0.0 128.1 85.4 0.79| 11.4 8.9 2000 213 19 122 11| 6.0 0.9 6.9|134.6 0.0 134.6 67.3 0.78| 9.4 7.3 2500 214 21 133 10| 4.8 1.4 6.2|140.6 0.0 140.6 56.3 0.76| 8.2 6.2 3000 214 23 143 11| 4.0 1.6 5.7|145.1 -0.0 145.0 48.3 0.73| 7.3 5.3 4000 214 25 155 12| 3.0 1.4 4.4|145.1 -1.3 143.7 35.9 0.70| 5.7 4.0 5000 214 27 162 13| 2.4 1.3 3.7|145.1 -3.1 142.0 28.4 0.66| 4.7 3.1 6000 213 29 166 15| 2.0 1.1 3.1|145.1 -12.5 132.6 22.1 0.60| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U4507/skewt/U4507.skewt.20251020.12.gif