UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100711.upa.cvt Date: 1100Z 7 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 7 OCT 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 979 41 -1.3 -6.3 69 5.0 -3.0 35 17 273.5 273.9 271.2 280.2 2.43 1 947 304 -3.3 -7.5 73 4.2 -4.7 48 15 274.1 274.5 271.4 280.4 2.29 2 940 363 -3.7 -7.9 73 4.2 -5.1 51 15 274.3 274.6 271.4 280.5 2.24 3 931 438 -4.1 -12.1 54 8.0 -6.4 55 14 274.6 274.9 270.7 279.2 1.62 4 924 498 -2.5 -13.5 43 11.0 -5.7 58 14 276.8 277.1 271.7 281.0 1.46 5 887 824 1.0 -16.0 27 17.0 -4.0 73 11 283.7 283.9 275.3 287.4 1.24 6 879 896 0.6 -16.4 27 17.0 -4.4 77 11 284.0 284.2 275.5 287.6 1.21 7 850 1164 -1.1 -17.1 28 16.0 -5.7 90 9 285.0 285.2 275.9 288.5 1.18 8 755 2099 -6.5 -12.5 62 6.0 -8.4 121 10 289.0 289.3 279.0 294.7 1.94 9 700 2686 -10.3 -22.3 37 12.0 -13.0 140 11 291.1 291.2 278.6 293.9 0.91 10 684 2864 -10.9 -24.9 31 14.0 -13.9 143 12 292.3 292.5 278.9 294.7 0.74 11 669 3034 -11.9 -15.9 72 4.0 -13.0 145 12 293.1 293.4 280.5 298.1 1.65 12 636 3420 -13.9 -16.8 79 2.9 -14.7 151 13 295.1 295.4 281.3 300.0 1.61 13 621 3601 -14.7 -18.7 72 4.0 -15.7 154 14 296.2 296.4 281.5 300.6 1.41 14 615 3675 -15.3 -19.3 71 4.0 -16.3 155 14 296.3 296.6 281.5 300.5 1.35 15 600 3861 -15.7 -34.7 18 19.0 -18.6 158 15 297.9 298.0 280.9 299.1 0.34 16 573 4207 -17.9 -40.9 11 23.0 -20.8 164 16 299.3 299.4 281.3 300.0 0.19 17 561 4365 -18.7 -40.7 13 22.0 -21.4 166 16 300.2 300.2 281.7 300.9 0.19 18 550 4513 -19.9 -29.9 41 10.0 -21.6 169 17 300.5 300.6 282.3 302.4 0.58 19 540 4649 -19.1 -21.3 83 2.2 -19.6 171 17 303.0 303.2 284.2 307.2 1.29 20 500 5220 -21.1 -22.8 86 1.7 -21.5 180 19 307.3 307.5 285.8 311.3 1.22 21 493 5324 -21.5 -23.0 88 1.5 -21.8 180 19 308.1 308.3 286.1 312.1 1.22 22 420 6484 -31.1 -31.2 99 0.1 -31.1 184 17 310.2 310.3 286.2 312.5 0.67 23 413 6603 -30.7 -32.5 84 1.8 -30.9 184 17 312.2 312.3 286.8 314.3 0.60 24 400 6830 -32.5 -34.9 79 2.4 -32.8 185 17 312.7 312.8 286.9 314.5 0.49 25 369 7391 -37.5 -41.5 66 4.0 -37.8 191 19 313.4 313.5 286.9 314.4 0.27 26 300 8780 -49.7 -53.2 67 3.5 -49.8 205 25 315.3 315.3 287.3 315.6 0.09 27 263 9628 -56.5 -60.6 60 4.1 -56.6 220 36 317.4 317.4 287.9 317.6 0.04 28 250 9950 -55.1 -62.1 42 7.0 -55.2 205 29 324.1 324.2 290.0 324.3 0.04 29 244 10105 -54.1 -64.1 28 10.0 -54.3 208 29 327.9 327.9 291.2 328.0 0.03 30 219 10804 -49.1 -61.1 23 12.0 -49.5 223 28 345.9 345.9 295.8 346.1 0.05 31 213 10986 -49.1 -65.1 14 16.0 -49.6 227 28 348.7 348.7 296.4 348.8 0.03 32 200 11400 -47.5 -66.5 10 19.0 -48.1 235 27 357.6 357.6 298.2 357.7 0.02 33 193 11635 -48.5 -69.5 7 21.0 -49.1 234 28 359.6 359.6 298.7 359.7 0.02 34 161 12832 -47.1 -79.1 1 32.0 -47.9 227 33 381.1 381.1 302.4 381.1 0.00 35 150 13300 -48.1 -81.1 1 33.0 -48.9 225 35 387.2 387.2 303.3 387.2 0.00 36 101 15895 -49.7 -82.7 1 33.0 -50.7 240 33 430.5 430.5 308.9 430.5 0.00 37 100 15960 -49.9 -82.9 1 33.0 -50.8 240 33 431.3 431.3 309.0 431.3 0.00 38 75 17826 -54.1 -85.1 1 31.0 -54.9 228 20 459.5 459.5 311.7 459.5 0.00 39 70 18270 -53.5 -84.5 1 31.0 -54.4 225 17 469.9 469.9 312.6 470.0 0.00 40 56 19699 -56.1 -87.1 1 31.0 -56.9 245 21 495.0 495.0 314.6 495.0 0.00 41 50 20420 -55.9 -86.9 1 31.0 -56.8 255 23 511.7 511.7 315.8 511.8 0.00 42 30 23640 -58.5 -88.5 1 30.0 -59.6 265 21 585.2 585.2 319.9 585.2 0.01 43 28 24074 -58.3 -88.3 1 30.0 -59.5 597.4 597.4 320.5 597.4 0.01 TRP 263 9628 -56.5 -60.6 60 4.1 -56.6 220 36 317.4 317.4 287.9 317.6 0.04 WND Sounding variables and indices Freezing level: Surface below freezing Freezing level: 897.57 mb = 730.60 m = 2396.95 ft Freezing level: 868.76 mb = 990.73 m = 3250.38 ft Wetbulb zero: Below ground Precipitable water: 0.30 inches Sfc-500 mean rel hum: 50.56 % Est. max temperature: 10.96 C = 51.72 F Sfc-Lift cond lev (LCL): 905.18 mb = 662.00 m = 2171.90 ft T: -0.74 C 700-500 lapse rate: 4.26 C/km ThetaE index: 1.30 C Layer 931.0- 924.0 mb Conv cond level (CCL): 589.35 mb = 3995.83 m = 13109.52 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 23.53 C = 74.35 F Cap Strength: 18.09 C Lifted Index: 20.95 C Risk: None Lifted Index @300 mb: 23.35 C Lifted Index @700 mb: 10.60 C Showalter Index: 16.20 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 4.00 C K Index: -9.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.98 J/kg Max Up Vert Vel: 10.10 m/s Conv Inhibition (B-): 49242.26 J/kg Cap Strength: 20.85 C Lift Cond Lev (LCL): 801.50 mb = 1627.68 m = 5340.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 178 at 10 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 ---------------------------------------------------------- 0 979 41 35 17 -9.8 -13.9 | 21 26 -9.4 -24.3 1 850 1164 90 9 -9.0 0.0 | 40 14 -8.6 -10.4 2 700 2686 140 11 -7.1 8.4 | 74 7 -6.7 -2.0 3 500 5220 180 19 0.0 19.0 | 182 9 0.4 8.6 4 400 6830 185 17 1.5 16.9 | 196 7 1.9 6.5 5 300 8780 205 25 10.6 22.7 | 222 16 10.9 12.3 6 263 9628 220 36 23.1 27.6 | 234 29 23.5 17.2 7 250 9950 205 29 12.3 26.3 | 218 20 12.6 15.9 8 200 11400 235 27 22.1 15.5 | 257 23 22.5 5.1 9 150 13300 225 35 24.7 24.7 | 240 29 25.1 14.4 10 100 15960 240 33 28.6 16.5 | 258 30 29.0 6.1 11 70 18270 225 17 12.0 12.0 | 263 13 12.4 1.6 12 50 20420 255 23 22.2 6.0 | 281 23 22.6 -4.4 13 30 23640 265 21 20.9 1.8 | 292 23 21.3 -8.6 Wind Parameters Mean winds (0-6000m): 147.9 at 13.9 knts Storm direction: 177.9 at 10.4 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 65.4 deg Storm rel helicity (0-3000m) pos: 60.5 neg: 0.0 tot: 60.5 m^2/s^2 ave: 20.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.65 Bulk Shear: 78.91 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 35 15 20 25| 7.5 0.0 7.5| 30.6 0.0 30.6 61.2 0.66| 7.6 5.0 1000 50 13 28 21| 6.6 0.0 6.6| 40.6 0.0 40.6 40.6 0.52| 7.0 3.6 1500 62 12 32 19| 5.5 0.0 5.5| 46.2 0.0 46.2 30.8 0.51| 5.8 3.0 2000 72 12 37 17| 4.8 0.0 4.8| 52.2 0.0 52.2 26.1 0.54| 5.1 2.7 2500 83 11 43 16| 4.5 0.0 4.5| 56.7 0.0 56.7 22.7 0.55| 4.7 2.6 3000 94 11 48 15| 4.1 0.0 4.1| 60.5 0.0 60.5 20.2 0.58| 4.3 2.5 4000 114 12 62 12| 3.7 0.0 3.7| 68.3 0.0 68.3 17.1 0.64| 3.9 2.5 5000 134 13 81 9| 3.4 0.0 3.4| 77.8 0.0 77.8 15.6 0.69| 3.7 2.5 6000 148 14 101 7| 2.9 0.0 2.9| 81.7 0.0 81.7 13.6 0.69| 3.3 2.3 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251007.11.gif