UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:0000Z 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 1022 41 -6.1 -9.8 75 3.7 -7.1 75 7 265.4 265.7 264.8 270.2 1.77 1 988 306 -4.9 -12.9 53 8.0 -7.1 103 7 269.2 269.4 266.8 273.2 1.43 2 973 426 -4.7 -13.7 49 9.0 -7.1 116 7 270.6 270.8 267.6 274.4 1.36 3 926 812 -7.7 -11.3 75 3.6 -8.7 158 7 271.4 271.6 268.8 276.2 1.74 4 916 897 -7.7 -11.6 74 3.9 -8.8 167 7 272.2 272.5 269.3 277.0 1.71 5 901 1025 -6.5 -18.5 38 12.0 -9.3 181 7 274.7 274.9 269.7 277.6 0.99 6 868 1315 -8.7 -18.7 44 10.0 -11.0 212 7 275.4 275.5 270.1 278.3 1.01 7 850 1477 -9.1 -24.1 28 15.0 -12.1 230 7 276.6 276.7 270.2 278.5 0.64 8 823 1727 -8.9 -30.9 15 22.0 -12.6 226 7 279.4 279.4 271.4 280.5 0.35 9 784 2101 -10.5 -35.5 11 25.0 -14.2 220 7 281.6 281.6 272.5 282.3 0.24 10 761 2330 -11.3 -48.3 3 37.0 -15.2 216 7 283.1 283.1 273.1 283.3 0.06 11 700 2967 -13.9 -39.9 9 26.0 -17.2 205 7 287.1 287.1 275.5 287.7 0.17 12 690 3076 -14.5 -41.5 8 27.0 -17.7 206 8 287.6 287.6 275.7 288.1 0.15 13 680 3187 -15.1 -42.1 8 27.0 -18.3 206 8 288.1 288.2 275.9 288.6 0.14 14 657 3447 -16.9 -31.9 26 15.0 -19.1 208 10 289.0 289.0 276.8 290.3 0.40 15 644 3597 -18.1 -22.9 66 4.8 -19.0 209 11 289.3 289.4 277.7 292.2 0.94 16 594 4198 -21.5 -27.5 58 6.0 -22.5 212 15 292.1 292.2 278.7 294.2 0.67 17 531 5017 -26.7 -32.7 57 6.0 -27.5 217 20 295.4 295.4 280.0 296.9 0.46 18 513 5266 -28.1 -41.1 28 13.0 -29.3 219 22 296.6 296.6 280.1 297.3 0.20 19 500 5450 -29.1 -41.1 30 12.0 -30.2 220 23 297.6 297.6 280.6 298.3 0.21 20 466 5948 -32.1 -42.1 36 10.0 -32.9 228 27 299.9 299.9 281.5 300.6 0.20 21 450 6193 -32.5 -57.5 6 25.0 -33.7 232 29 302.4 302.4 282.4 302.5 0.04 22 437 6398 -33.9 -41.9 44 8.0 -34.6 235 30 303.2 303.2 283.0 303.9 0.22 23 400 7010 -38.1 -46.1 43 8.0 -38.6 245 35 305.5 305.5 283.8 306.0 0.15 24 343 8051 -45.9 -48.6 74 2.7 -46.0 250 38 308.6 308.6 285.0 309.1 0.14 25 300 8930 -52.5 -58.5 48 6.0 -52.6 255 40 311.3 311.4 285.9 311.5 0.05 26 250 10080 -61.9 -66.9 51 5.0 -62.0 260 40 314.0 314.0 286.8 314.1 0.02 27 241 10307 -63.5 -67.6 57 4.1 -63.6 260 42 314.9 315.0 287.1 315.0 0.02 28 223 10792 -57.1 -70.1 18 13.0 -57.3 256 38 331.8 331.9 292.2 331.9 0.01 29 213 11084 -55.7 -84.7 1 29.0 -55.9 253 36 338.4 338.4 293.9 338.4 0.00 30 207 11268 -52.7 -84.7 1 32.0 -53.1 252 35 345.9 345.9 295.7 345.9 0.00 31 200 11490 -53.9 -84.9 1 31.0 -54.2 250 33 347.4 347.4 296.1 347.4 0.00 32 150 13350 -49.9 -82.9 1 33.0 -50.5 225 21 384.1 384.1 302.9 384.1 0.00 33 127 14442 -47.3 -80.3 1 33.0 -48.3 225 16 407.5 407.5 306.2 407.5 0.00 34 101 15954 -47.5 -80.5 1 33.0 -48.7 225 9 434.7 434.7 309.3 434.7 0.01 35 100 16020 -47.7 -80.7 1 33.0 -48.9 225 9 435.6 435.6 309.4 435.6 0.01 36 85 17090 -48.9 -81.9 1 33.0 -50.1 223 8 453.9 453.9 311.2 453.9 0.01 37 70 18370 -46.9 -80.9 1 34.0 -48.6 220 7 484.1 484.1 313.8 484.1 0.01 38 60 19393 -46.1 -80.1 1 34.0 -48.2 206 8 507.7 507.7 315.5 507.7 0.01 39 50 20600 -48.1 -81.1 1 33.0 -50.1 190 9 530.1 530.1 316.9 530.2 0.01 40 30 23960 -48.5 -81.5 1 33.0 -51.4 155 17 612.4 612.4 321.2 612.5 0.02 41 20 26620 -50.1 -83.1 1 33.0 -53.5 170 13 682.8 682.8 323.9 683.0 0.02 42 16 28077 -50.5 -82.5 1 32.0 -54.4 726.5 726.5 325.3 726.7 0.03 43 11 30533 -48.1 -81.1 1 33.0 -54.0 817.4 817.4 327.7 817.9 0.05 TRP 241 10307 -63.5 -67.6 57 4.1 -63.6 260 42 314.9 315.0 287.1 315.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5238.67 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 38.52 % Est. max temperature: 3.87 C = 38.96 F Sfc-Lift cond lev (LCL): 963.67 mb = 501.14 m = 1644.15 ft T: -5.28 C 700-500 lapse rate: 6.12 C/km ThetaE index: 0.00 C Layer 1022.0- 0.0 mb Conv cond level (CCL): 657.36 mb = 3442.70 m = 11294.80 ft Mean mixing ratio: 1.55 g/kg Conv temperature: 17.60 C = 63.68 F Cap Strength: 19.05 C Lifted Index: 19.63 C Risk: None Lifted Index @300 mb: 26.52 C Lifted Index @700 mb: 13.44 C Showalter Index: 16.00 C Risk: None Total Totals Index: 25.00 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 5.00 C K Index: -30.10 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.68 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 67662.93 J/kg Cap Strength: 19.25 C Lift Cond Lev (LCL): 877.98 mb = 1226.19 m = 4022.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 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 1022 41 75 7 -6.8 -1.8 | 70 16 -15.2 -5.4 1 850 1477 230 7 5.4 4.5 | 107 3 -3.1 0.9 2 700 2967 205 7 3.0 6.3 | 117 6 -5.5 2.8 3 500 5450 220 23 14.8 17.6 | 204 15 6.4 14.0 4 400 7010 245 35 31.7 14.8 | 244 26 23.3 11.2 5 300 8930 255 40 38.6 10.4 | 257 31 30.2 6.8 6 250 10080 260 40 39.4 6.9 | 264 31 31.0 3.4 7 241 10307 260 42 41.4 7.3 | 264 33 32.9 3.7 8 200 11490 250 33 31.0 11.3 | 251 24 22.6 7.7 9 150 13350 225 21 14.8 14.8 | 210 13 6.4 11.3 10 100 16020 225 9 6.4 6.4 | 143 3 -2.1 2.8 11 70 18370 220 7 4.5 5.4 | 114 4 -3.9 1.8 12 50 20600 190 9 1.6 8.9 | 128 9 -6.9 5.3 13 30 23960 155 17 -7.2 15.4 | 127 20 -15.6 11.8 14 20 26620 170 13 -2.3 12.8 | 131 14 -10.7 9.2 Wind Parameters Mean winds (0-6000m): 217.0 at 12.2 knts Storm direction: 247.0 at 9.2 knts Shear (0-3000m) pos: 2.3 neg: 0.5 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 50.9 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -0.7 tot: 39.0 m^2/s^2 ave: 13.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 48.05 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 22 7 48 15| 6.5 0.0 6.5| 24.7 0.0 24.7 49.5 0.93| 6.8 6.3 1000 72 7 69 16| 5.8 0.0 5.8| 37.2 0.0 37.2 37.2 0.77| 6.8 5.2 1500 163 7 106 11| 4.7 0.0 4.7| 38.2 -0.7 37.5 25.0 0.53| 6.4 3.4 2000 200 7 116 7| 3.5 0.3 3.8| 38.6 -0.7 37.9 19.0 0.52| 5.1 2.7 2500 207 7 117 6| 2.8 0.4 3.2| 38.9 -0.7 38.2 15.3 0.51| 4.3 2.2 3000 207 7 117 6| 2.3 0.5 2.9| 39.7 -0.7 39.0 13.0 0.50| 3.8 1.9 4000 208 8 126 6| 2.5 0.4 2.9| 50.5 -0.7 49.8 12.5 0.60| 3.7 2.2 5000 212 10 146 6| 2.7 0.3 3.0| 63.5 -0.7 62.8 12.6 0.61| 3.6 2.2 6000 217 12 170 6| 3.0 0.3 3.2| 92.7 -0.7 92.0 15.3 0.64| 3.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250417.00.gif