UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 18 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 1010 41 -3.9 -6.8 80 2.9 -4.8 0 0 268.5 268.9 267.8 274.6 2.27 1 978 295 -5.1 -10.1 68 5.0 -6.5 333 1 269.8 270.1 267.8 274.7 1.81 2 931 682 -6.9 -14.9 53 8.0 -8.9 292 2 271.8 272.0 268.2 275.4 1.29 3 906 896 -6.3 -18.3 38 12.0 -9.1 269 3 274.5 274.7 269.5 277.4 1.00 4 855 1352 -4.3 -38.3 5 34.0 -9.6 220 5 281.2 281.2 272.1 281.7 0.16 5 850 1398 -4.7 -40.7 4 36.0 -9.9 215 5 281.2 281.2 272.1 281.6 0.13 6 810 1775 -6.7 -47.7 2 41.0 -11.6 196 5 283.0 283.0 273.0 283.2 0.06 7 777 2099 -8.1 -41.1 5 33.0 -12.6 180 5 284.9 284.9 274.2 285.3 0.13 8 700 2902 -12.7 -47.7 4 35.0 -16.5 140 5 288.4 288.4 276.0 288.7 0.07 9 666 3281 -14.7 -54.7 2 40.0 -18.2 142 5 290.3 290.3 276.9 290.4 0.03 10 638 3606 -14.9 -50.9 3 36.0 -18.4 144 6 293.7 293.7 278.6 293.9 0.06 11 627 3738 -15.3 -50.3 3 35.0 -18.8 145 6 294.7 294.7 279.0 294.9 0.06 12 600 4069 -17.7 -48.7 5 31.0 -20.7 147 6 295.6 295.6 279.5 295.9 0.08 13 589 4208 -18.7 -42.7 10 24.0 -21.4 148 6 296.0 296.1 279.8 296.6 0.15 14 567 4491 -20.9 -37.9 20 17.0 -23.0 149 6 296.7 296.7 280.3 297.6 0.26 15 542 4823 -23.1 -24.5 88 1.4 -23.4 151 7 297.9 298.1 281.8 301.0 0.97 16 500 5410 -26.7 -27.5 93 0.8 -26.8 155 7 300.5 300.6 282.6 303.1 0.80 17 400 6980 -37.9 -40.1 80 2.2 -38.1 175 11 305.7 305.8 284.1 306.7 0.29 18 327 8337 -48.7 -51.6 72 2.9 -48.8 157 17 309.0 309.0 285.1 309.4 0.10 19 315 8582 -49.7 -56.7 44 7.0 -49.9 154 18 310.9 310.9 285.7 311.1 0.06 20 300 8900 -52.1 -56.8 57 4.7 -52.2 150 19 311.9 311.9 286.1 312.1 0.06 21 267 9646 -57.5 -59.9 74 2.4 -57.5 160 22 314.6 314.6 287.0 314.8 0.04 22 253 9985 -58.9 -64.9 46 6.0 -59.0 165 23 317.4 317.4 287.9 317.5 0.02 23 250 10060 -58.9 -65.9 40 7.0 -59.0 160 21 318.5 318.5 288.3 318.6 0.02 24 241 10290 -59.3 -65.3 46 6.0 -59.4 164 20 321.3 321.3 289.2 321.4 0.02 25 231 10559 -54.5 -66.5 21 12.0 -54.7 169 18 332.5 332.5 292.4 332.6 0.02 26 222 10814 -53.7 -72.7 8 19.0 -53.9 173 17 337.5 337.5 293.7 337.5 0.01 27 214 11050 -53.3 -78.3 3 25.0 -53.6 177 15 341.7 341.7 294.7 341.7 0.00 28 200 11490 -49.5 -81.5 1 32.0 -50.0 185 13 354.4 354.4 297.5 354.4 0.00 29 187 11927 -50.9 -82.9 1 32.0 -51.4 187 13 359.0 359.0 298.5 359.0 0.00 30 172 12475 -46.5 -80.5 1 34.0 -47.3 190 13 375.0 375.0 301.4 375.0 0.00 31 169 12591 -46.5 -80.5 1 34.0 -47.3 191 13 376.9 376.9 301.8 376.9 0.00 32 150 13380 -46.5 -80.5 1 34.0 -47.4 195 13 389.9 389.9 303.8 390.0 0.00 33 101 15994 -48.3 -81.3 1 33.0 -49.4 175 11 433.2 433.2 309.1 433.2 0.01 34 100 16060 -48.1 -81.1 1 33.0 -49.3 175 11 434.8 434.8 309.3 434.8 0.01 35 70 18400 -47.7 -80.7 1 33.0 -49.3 275 5 482.3 482.3 313.7 482.4 0.01 36 50 20620 -49.5 -82.5 1 33.0 -51.3 185 1 526.8 526.8 316.7 526.9 0.01 37 32 23545 -47.3 -80.3 1 33.0 -50.4 45 4 604.4 604.4 320.8 604.6 0.02 38 30 23970 -48.3 -81.3 1 33.0 -51.3 25 5 613.0 613.0 321.2 613.1 0.02 39 22 25997 -50.9 -82.9 1 32.0 -53.9 109 3 662.1 662.1 323.2 662.2 0.02 40 20 26620 -48.7 -81.7 1 33.0 -52.5 135 3 687.1 687.1 324.0 687.3 0.03 41 10 31190 -45.9 -79.9 1 34.0 -53.1 325 3 848.2 848.2 328.4 848.9 0.07 42 5.1 35741 -38.9 -74.9 1 36.0 -53.1 1060.0 1060.2 332.1 1063.8 0.29 TRP 253 9985 -58.9 -64.9 46 6.0 -59.0 165 23 317.4 317.4 287.9 317.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5290.39 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 27.83 % Est. max temperature: 8.14 C = 46.65 F Sfc-Lift cond lev (LCL): 964.76 mb = 402.46 m = 1320.40 ft T: -5.60 C 700-500 lapse rate: 5.58 C/km ThetaE index: 0.06 C Layer 850.0- 810.0 mb Conv cond level (CCL): 603.16 mb = 4029.84 m = 13221.11 ft Mean mixing ratio: 1.62 g/kg Conv temperature: 23.21 C = 73.79 F Cap Strength: 19.48 C Lifted Index: 21.00 C Risk: None Lifted Index @300 mb: 26.04 C Lifted Index @700 mb: 13.65 C Showalter Index: 15.80 C Risk: None Total Totals Index: 8.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: -14.00 C K Index: -53.70 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 4.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.82 J/kg Max Up Vert Vel: 5.44 m/s Conv Inhibition (B-): 83538.84 J/kg Cap Strength: 20.98 C Lift Cond Lev (LCL): 870.04 mb = 1214.40 m = 3984.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 193 at 4 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 1010 41 0 0 -0.0 -0.0 | 13 4 -0.9 -3.8 1 850 1398 215 5 2.9 4.1 | 261 2 2.0 0.3 2 700 2902 140 5 -3.2 3.8 | 91 4 -4.1 0.0 3 500 5410 155 7 -3.0 6.3 | 124 5 -3.8 2.6 4 400 6980 175 11 -1.0 11.0 | 166 7 -1.8 7.2 5 300 8900 150 19 -9.5 16.5 | 141 16 -10.4 12.7 6 253 9985 165 23 -6.0 22.2 | 160 20 -6.8 18.4 7 250 10060 160 21 -7.2 19.7 | 153 18 -8.1 15.9 8 200 11490 185 13 1.1 13.0 | 182 9 0.3 9.2 9 150 13380 195 13 3.4 12.6 | 196 9 2.5 8.8 10 100 16060 175 11 -1.0 11.0 | 166 7 -1.8 7.2 11 70 18400 275 5 5.0 -0.4 | 316 6 4.1 -4.2 12 50 20620 185 1 0.1 1.0 | 16 3 -0.8 -2.8 13 30 23970 25 5 -2.1 -4.5 | 20 9 -3.0 -8.3 14 20 26620 135 3 -2.1 2.1 | 61 3 -3.0 -1.7 15 10 31190 325 3 1.7 -2.5 | 352 6 0.8 -6.2 Wind Parameters Mean winds (0-6000m): 163.0 at 5.2 knts Storm direction: 193.0 at 3.9 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -10.0 tot: -9.9 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.80 Storm rel vorticity (0-3000m) horiz: 2.6 stream: -2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.67 Bulk Shear: 2.61 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 ------------------------------------------------------------------------------- 500 181 1 16 3| 0.0 1.9 1.9| 0.0 -2.0 -2.0 -4.0 -0.78| 2.1 -1.7 1000 202 2 5 2| 0.0 1.9 1.9| 0.0 -5.5 -5.5 -5.5 -0.87| 2.7 -2.3 1500 214 3 337 2| 0.0 1.7 1.7| 0.0 -7.7 -7.7 -5.1 -0.84| 3.1 -2.6 2000 208 3 324 1| 0.0 1.3 1.3| 0.0 -8.3 -8.3 -4.2 -0.86| 2.9 -2.5 2500 198 4 322 0| 0.0 1.0 1.0| 0.0 -9.1 -9.1 -3.7 -0.84| 2.8 -2.3 3000 188 4 99 0| 0.0 0.9 0.9| 0.1 -10.0 -9.9 -3.3 -0.80| 2.6 -2.1 4000 172 4 107 2| 0.1 0.7 0.8| 1.2 -10.0 -8.8 -2.2 -0.69| 2.1 -1.4 5000 165 5 110 2| 0.2 0.5 0.7| 2.3 -10.0 -7.7 -1.5 -0.59| 1.8 -1.0 6000 163 5 116 3| 0.4 0.4 0.8| 5.1 -10.0 -5.0 -0.8 -0.41| 1.7 -0.7 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250418.23.gif