UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041711.upa.cvt Date: 1100Z 17 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 17 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 1021 41 -4.5 -7.6 79 3.1 -5.4 267.1 267.4 266.5 272.8 2.11 1 999 212 -6.5 -9.1 82 2.6 -7.2 266.7 267.0 266.0 271.9 1.92 2 988 299 -6.1 -12.1 62 6.0 -7.7 268.0 268.2 266.1 272.2 1.53 3 952 589 -6.5 -15.5 49 9.0 -8.7 270.4 270.6 267.3 273.8 1.20 4 938 705 -7.1 -12.1 67 5.0 -8.5 271.0 271.2 268.3 275.4 1.61 5 915 899 -7.1 -15.1 53 8.0 -9.1 272.9 273.1 269.0 276.6 1.29 6 862 1365 -7.1 -29.1 15 22.0 -11.1 277.6 277.7 270.4 278.8 0.40 7 850 1474 -7.3 -30.3 14 23.0 -11.3 175 3 278.5 278.6 270.9 279.6 0.36 8 814 1810 -7.9 -40.9 5 33.0 -12.3 187 4 281.3 281.4 272.2 281.8 0.13 9 806 1887 -7.7 -39.7 6 32.0 -12.2 190 5 282.3 282.4 272.8 282.8 0.15 10 784 2102 -8.9 -37.9 8 29.0 -13.1 198 5 283.3 283.3 273.4 283.9 0.19 11 741 2537 -10.5 -49.5 2 39.0 -14.7 214 7 286.2 286.2 274.8 286.4 0.06 12 731 2641 -11.1 -53.1 2 42.0 -15.3 218 8 286.6 286.6 275.0 286.8 0.04 13 700 2972 -13.1 -45.1 5 32.0 -16.7 230 9 288.0 288.0 275.8 288.3 0.10 14 693 3049 -13.5 -43.5 6 30.0 -17.0 230 9 288.4 288.4 276.0 288.8 0.12 15 692 3060 -13.5 -42.5 7 29.0 -17.0 230 9 288.5 288.5 276.1 288.9 0.13 16 673 3271 -15.5 -28.5 32 13.0 -17.7 231 10 288.5 288.6 276.8 290.3 0.54 17 644 3602 -17.3 -20.6 75 3.3 -18.0 231 11 290.2 290.4 278.4 293.7 1.15 18 594 4204 -20.5 -23.0 80 2.5 -21.0 232 13 293.2 293.4 279.7 296.4 1.01 19 500 5460 -28.3 -30.1 84 1.8 -28.5 235 17 298.5 298.6 281.6 300.6 0.63 20 461 6038 -31.9 -33.1 89 1.2 -32.0 240 20 301.1 301.2 282.5 302.8 0.51 21 444 6303 -32.7 -35.7 74 3.0 -33.0 243 21 303.3 303.4 283.2 304.7 0.41 22 400 7030 -38.1 -41.5 70 3.4 -38.4 250 25 305.5 305.5 284.0 306.4 0.25 23 368 7599 -42.1 -48.1 52 6.0 -42.4 247 25 307.5 307.5 284.5 308.0 0.13 24 300 8950 -52.5 -56.5 62 4.0 -52.6 240 25 311.3 311.4 285.9 311.6 0.06 25 273 9550 -56.9 -62.9 47 6.0 -57.0 240 27 313.5 313.5 286.6 313.6 0.03 26 261 9832 -58.5 -65.5 40 7.0 -58.6 240 28 315.2 315.2 287.2 315.3 0.02 27 250 10100 -59.9 -64.9 52 5.0 -60.0 240 29 317.0 317.0 287.8 317.1 0.02 28 244 10252 -59.7 -64.4 54 4.7 -59.7 238 28 319.5 319.5 288.6 319.6 0.03 29 237 10434 -61.1 -66.1 51 5.0 -61.2 235 27 320.1 320.1 288.8 320.2 0.02 30 224 10787 -58.5 -70.5 20 12.0 -58.6 243 24 329.3 329.3 291.5 329.3 0.01 31 213 11106 -55.7 -78.7 4 23.0 -55.9 251 22 338.4 338.4 293.9 338.4 0.00 32 200 11510 -53.3 -79.3 3 26.0 -53.7 260 19 348.4 348.4 296.3 348.4 0.00 33 191 11808 -53.1 -85.1 1 32.0 -53.5 258 20 353.3 353.3 297.3 353.3 0.00 34 184 12050 -50.3 -82.3 1 32.0 -50.8 257 21 361.6 361.6 299.0 361.6 0.00 35 162 12879 -52.7 -84.7 1 32.0 -53.1 253 25 371.0 371.0 300.8 371.0 0.00 36 150 13380 -50.3 -82.3 1 32.0 -50.9 250 27 383.4 383.4 302.8 383.4 0.00 37 101 15965 -47.3 -80.3 1 33.0 -48.5 240 13 435.1 435.1 309.4 435.1 0.01 38 100 16030 -47.5 -80.5 1 33.0 -48.7 240 13 435.9 436.0 309.4 436.0 0.01 39 79 17589 -46.5 -80.5 1 34.0 -48.1 233 8 468.4 468.4 312.5 468.5 0.01 40 70 18390 -47.1 -81.1 1 34.0 -48.8 230 5 483.6 483.6 313.7 483.7 0.01 41 50 20610 -49.3 -82.3 1 33.0 -51.1 205 1 527.3 527.3 316.8 527.3 0.01 42 31 23754 -47.5 -80.5 1 33.0 -50.6 144 18 609.4 609.4 321.0 609.5 0.02 43 30 23970 -49.1 -82.1 1 33.0 -51.9 140 19 610.8 610.8 321.1 610.9 0.02 44 20 26630 -50.5 -82.5 1 32.0 -53.8 145 13 681.6 681.6 323.9 681.8 0.02 45 12 29976 -49.9 -82.9 1 33.0 -54.8 149 13 790.9 791.0 327.0 791.3 0.03 46 10 31180 -46.3 -80.3 1 34.0 -53.4 150 13 846.7 846.8 328.3 847.3 0.06 47 7.4 33198 -42.3 -77.3 1 35.0 -52.7 939.1 939.2 330.2 940.7 0.14 TRP 237 10434 -61.1 -66.1 51 5.0 -61.2 235 27 320.1 320.1 288.8 320.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5255.79 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 47.30 % Est. max temperature: 5.27 C = 41.48 F Sfc-Lift cond lev (LCL): 972.12 mb = 425.63 m = 1396.40 ft T: -6.27 C 700-500 lapse rate: 6.11 C/km ThetaE index: 0.83 C Layer 999.0- 988.0 mb Conv cond level (CCL): 650.68 mb = 3524.32 m = 11562.58 ft Mean mixing ratio: 1.57 g/kg Conv temperature: 18.36 C = 65.05 F Cap Strength: 17.62 C Lifted Index: 20.78 C Risk: None Lifted Index @300 mb: 26.82 C Lifted Index @700 mb: 14.60 C Showalter Index: 15.92 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: -2.00 C K Index: -41.30 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 4.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.07 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 71314.48 J/kg Cap Strength: 20.54 C Lift Cond Lev (LCL): 885.80 mb = 1152.02 m = 3779.53 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 9 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 ---------------------------------------------------------- 0 850 1474 175 3 -0.3 3.0 | 101 9 -8.8 1.8 1 700 2972 230 9 6.9 5.8 | 161 5 -1.6 4.6 2 500 5460 235 17 13.9 9.8 | 212 10 5.4 8.5 3 400 7030 250 25 23.5 8.6 | 244 17 15.0 7.3 4 300 8950 240 25 21.7 12.5 | 229 17 13.1 11.3 5 250 10100 240 29 25.1 14.5 | 231 21 16.6 13.3 6 237 10434 235 27 22.1 15.5 | 224 20 13.6 14.3 7 200 11510 260 19 18.7 3.3 | 259 10 10.2 2.1 8 150 13380 250 27 25.4 9.2 | 245 19 16.9 8.0 9 100 16030 240 13 11.3 6.5 | 208 6 2.8 5.3 10 70 18390 230 5 3.8 3.2 | 113 5 -4.7 2.0 11 50 20610 205 1 0.4 0.9 | 88 8 -8.1 -0.3 12 30 23970 140 19 -12.2 14.6 | 123 25 -20.7 13.3 13 20 26630 145 13 -7.5 10.6 | 121 19 -16.0 9.4 14 10 31180 150 13 -6.5 11.3 | 124 18 -15.0 10.0 Wind Parameters Mean winds (0-6000m): 231.8 at 11.5 knts Storm direction: 261.8 at 8.6 knts Storm rel Dir Shear (0-3000m): 118.0 deg Energy-Hel index: -1.25 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 NO DATA | | | 1000 NO DATA | | | 1500 176 3 102 9| | | 2000 188 4 110 8| | | 2500 203 5 118 7| | | 3000 218 6 127 6| | | 4000 225 8 146 5| | | 5000 229 10 167 5| | | 6000 232 11 185 6| | | Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250417.11.gif