UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 29 APR 25 Station: BGEM WMO ident: 4220 Latitude: 68.70 Longitude: -52.85 Elevation: 41.00 ------------------------------------------------------------------------------- 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 997 41 -2.3 -4.8 83 2.5 -3.2 30 13 271.1 271.5 270.1 278.4 2.68 1 965 299 -3.7 -8.4 70 4.7 -5.2 39 13 272.2 272.6 269.9 278.0 2.10 2 894 898 -7.9 -17.9 44 10.0 -10.2 61 12 273.9 274.1 269.2 276.9 1.04 3 850 1288 -10.5 -24.5 31 14.0 -13.1 75 11 275.1 275.2 269.3 277.0 0.62 4 836 1416 -11.3 -25.3 30 14.0 -13.8 84 12 275.6 275.7 269.5 277.4 0.58 5 802 1734 -11.1 -41.1 6 30.0 -14.7 106 13 279.1 279.1 270.9 279.5 0.13 6 801 1744 -11.3 -41.3 6 30.0 -14.9 107 13 279.0 279.0 270.8 279.4 0.13 7 791 1840 -10.7 -36.7 10 26.0 -14.3 114 14 280.7 280.7 271.9 281.3 0.21 8 765 2096 -12.5 -32.5 17 20.0 -15.5 132 15 281.4 281.5 272.6 282.4 0.33 9 723 2525 -14.9 -29.9 27 15.0 -17.3 163 18 283.4 283.4 273.9 284.7 0.44 10 700 2769 -15.7 -33.7 20 18.0 -18.3 180 19 285.1 285.2 274.6 286.1 0.32 11 664 3165 -17.7 -39.7 13 22.0 -20.3 181 22 287.2 287.2 275.5 287.8 0.18 12 644 3392 -19.7 -24.7 64 5.0 -20.6 181 24 287.4 287.6 276.6 289.9 0.80 13 626 3603 -19.9 -22.9 77 3.0 -20.5 182 25 289.6 289.7 277.9 292.5 0.97 14 609 3806 -19.9 -22.1 83 2.2 -20.3 182 27 291.8 292.0 279.1 295.2 1.07 15 600 3917 -19.9 -22.7 78 2.8 -20.5 182 28 293.1 293.3 279.7 296.3 1.03 16 577 4205 -22.1 -24.8 79 2.7 -22.6 183 30 293.8 294.0 279.8 296.6 0.89 17 500 5240 -30.1 -32.6 79 2.5 -30.4 185 38 296.3 296.4 280.4 298.0 0.49 18 411 6606 -41.7 -43.4 83 1.7 -41.8 185 35 298.5 298.5 281.0 299.2 0.20 19 400 6790 -43.1 -45.2 80 2.1 -43.2 185 35 299.0 299.0 281.1 299.6 0.17 20 316 8336 -54.7 -57.5 71 2.8 -54.8 190 40 303.7 303.7 283.0 303.9 0.05 21 300 8670 -52.7 -64.7 22 12.0 -52.9 195 38 311.1 311.1 285.7 311.1 0.02 22 294 8800 -51.9 -65.9 17 14.0 -52.1 194 37 314.0 314.0 286.8 314.1 0.02 23 266 9452 -48.5 -73.5 4 25.0 -48.9 192 35 328.1 328.1 291.2 328.1 0.01 24 250 9860 -47.1 -77.1 2 30.0 -47.6 190 33 336.0 336.0 293.3 336.1 0.00 25 217 10804 -45.7 -79.7 1 34.0 -46.4 190 30 352.1 352.1 297.1 352.1 0.00 26 200 11350 -44.7 -78.7 1 34.0 -45.6 190 29 362.0 362.0 299.1 362.0 0.00 27 182 11980 -43.7 -78.7 1 35.0 -44.7 187 26 373.5 373.5 301.2 373.5 0.00 28 150 13270 -45.5 -79.5 1 34.0 -46.5 180 21 391.7 391.7 304.0 391.7 0.00 29 130 14224 -44.9 -78.9 1 34.0 -46.2 189 20 409.1 409.1 306.4 409.1 0.01 30 113 15152 -48.3 -81.3 1 33.0 -49.3 197 18 419.5 419.5 307.7 419.5 0.00 31 101 15894 -46.1 -80.1 1 34.0 -47.5 204 17 437.4 437.4 309.6 437.4 0.01 32 100 15960 -46.5 -80.5 1 34.0 -47.9 205 17 437.9 437.9 309.7 437.9 0.01 33 90 16661 -45.7 -79.7 1 34.0 -47.3 202 16 452.9 452.9 311.1 452.9 0.01 34 70 18330 -47.5 -80.5 1 33.0 -49.1 195 15 482.8 482.8 313.7 482.8 0.01 35 50 20540 -49.7 -82.7 1 33.0 -51.5 170 9 526.4 526.4 316.7 526.4 0.01 36 46 21088 -47.7 -80.7 1 33.0 -50.0 164 8 543.9 543.9 317.8 544.0 0.01 37 30 23900 -49.1 -82.1 1 33.0 -51.9 135 5 610.8 610.8 321.1 610.9 0.02 38 20 26570 -48.5 -81.5 1 33.0 -52.4 65 9 687.7 687.7 324.0 687.9 0.03 39 10 31180 -42.9 -77.9 1 35.0 -51.6 70 9 859.4 859.5 328.6 860.4 0.09 40 3.9 37638 -35.1 -72.1 1 37.0 -53.1 1163.1 1163.5 333.5 1171.4 0.58 TRP 316 8336 -54.7 -57.5 71 2.8 -54.8 190 40 303.7 303.7 283.0 303.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5199.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 49.77 % Est. max temperature: 1.86 C = 35.35 F Sfc-Lift cond lev (LCL): 958.52 mb = 351.98 m = 1154.76 ft T: -4.07 C 700-500 lapse rate: 5.83 C/km ThetaE index: 1.46 C Layer 965.0- 850.0 mb Conv cond level (CCL): 752.20 mb = 2224.09 m = 7296.81 ft Mean mixing ratio: 1.83 g/kg Conv temperature: 8.59 C = 47.46 F Cap Strength: 14.53 C Lifted Index: 15.64 C Risk: None Lifted Index @300 mb: 23.69 C Lifted Index @700 mb: 8.71 C Showalter Index: 16.17 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 5.60 C K Index: -22.90 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 4.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.82 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 94114.05 J/kg Cap Strength: 15.52 C Lift Cond Lev (LCL): 866.83 mb = 1136.40 m = 3728.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 204 at 17 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 ---------------------------------------------------------- 0 997 41 30 13 -6.5 -11.3 | 27 30 -13.5 -27.1 1 850 1288 75 11 -10.6 -2.8 | 43 26 -17.7 -18.7 2 700 2769 180 19 0.0 19.0 | 114 8 -7.0 3.2 3 500 5240 185 38 3.3 37.9 | 170 22 -3.7 22.0 4 400 6790 185 35 3.1 34.9 | 168 19 -4.0 19.0 5 316 8336 190 40 6.9 39.4 | 180 24 -0.1 23.5 6 300 8670 195 38 9.8 36.7 | 188 21 2.8 20.9 7 250 9860 190 33 5.7 32.5 | 175 17 -1.3 16.7 8 200 11350 190 29 5.0 28.6 | 171 13 -2.0 12.7 9 150 13270 180 21 0.0 21.0 | 126 9 -7.0 5.2 10 100 15960 205 17 7.2 15.4 | 342 0 0.1 -0.4 11 70 18330 195 15 3.9 14.5 | 67 3 -3.2 -1.4 12 50 20540 170 9 -1.6 8.9 | 51 11 -8.6 -7.0 13 30 23900 135 5 -3.5 3.5 | 41 16 -10.6 -12.3 14 20 26570 65 9 -8.2 -3.8 | 38 25 -15.2 -19.6 15 10 31180 70 9 -8.5 -3.1 | 39 24 -15.5 -18.9 Wind Parameters Mean winds (0-6000m): 174.0 at 23.1 knts Storm direction: 204.0 at 17.3 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 100.9 deg Storm rel helicity (0-3000m) pos: 174.7 neg: 0.0 tot: 174.7 m^2/s^2 ave: 58.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 5.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 151.00 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 34 13 28 30| 4.1 0.0 4.1| 29.8 0.0 29.8 59.6 0.94| 4.2 3.9 1000 45 12 33 29| 4.0 0.0 4.0| 53.6 0.0 53.6 53.6 0.89| 4.0 3.6 1500 56 12 37 28| 4.5 0.0 4.5| 88.0 0.0 88.0 58.7 0.90| 4.6 4.1 2000 71 12 43 27| 5.5 0.0 5.5|132.8 0.0 132.8 66.4 0.88| 5.8 5.0 2500 91 13 52 26| 5.8 0.0 5.8|162.5 0.0 162.5 65.0 0.81| 6.8 5.5 3000 114 14 63 22| 5.7 0.0 5.7|174.7 0.0 174.7 58.2 0.79| 6.9 5.4 4000 152 17 86 15| 5.2 0.0 5.2|190.2 0.0 190.2 47.6 0.77| 6.2 4.7 5000 168 20 109 12| 5.0 0.0 5.0|207.6 0.0 207.6 41.5 0.73| 5.7 4.2 6000 174 23 127 12| 4.2 0.1 4.3|211.3 -2.3 209.0 34.8 0.70| 5.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250429.23.gif