UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:1100Z 15 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 1011 41 1.8 0.8 93 1.0 1.4 0 0 274.1 274.8 274.0 284.9 4.00 1 979 301 3.0 1.7 91 1.3 2.4 331 6 277.8 278.6 276.6 289.9 4.41 2 909 900 0.6 0.1 96 0.5 0.4 265 20 281.3 282.0 278.2 293.1 4.24 3 850 1437 -2.1 -2.6 96 0.5 -2.3 205 33 283.9 284.6 278.9 294.5 3.71 4 826 1665 -1.3 -1.4 99 0.1 -1.3 206 32 287.1 287.9 280.9 299.1 4.18 5 782 2101 -2.9 -3.0 99 0.1 -3.0 207 30 289.9 290.6 281.9 301.3 3.92 6 761 2316 -3.5 -3.6 99 0.1 -3.6 208 28 291.6 292.2 282.5 302.8 3.85 7 700 2973 -6.9 -7.3 97 0.4 -7.1 210 25 294.8 295.4 283.1 304.3 3.15 8 646 3595 -10.5 -11.0 96 0.5 -10.7 212 27 297.6 298.1 283.5 305.4 2.55 9 597 4199 -13.5 -14.3 94 0.8 -13.7 215 30 300.9 301.3 284.4 307.5 2.12 10 567 4590 -14.9 -15.6 94 0.7 -15.1 216 31 303.7 304.1 285.4 310.1 2.00 11 500 5530 -21.3 -22.3 92 1.0 -21.5 220 35 307.1 307.3 285.8 311.2 1.28 12 400 7140 -33.7 -35.5 84 1.8 -33.9 230 40 311.2 311.3 286.3 312.8 0.46 13 300 9090 -47.9 -50.2 77 2.3 -48.0 230 56 317.8 317.9 288.2 318.3 0.13 14 250 10270 -55.7 -58.6 70 2.9 -55.8 240 71 323.3 323.3 289.8 323.5 0.06 15 236 10637 -58.5 -61.5 68 3.0 -58.6 245 73 324.4 324.4 290.2 324.6 0.04 16 230 10800 -58.7 -62.1 65 3.4 -58.8 240 75 326.4 326.4 290.7 326.6 0.04 17 208 11433 -59.7 -64.5 53 4.8 -59.7 233 58 334.4 334.5 292.9 334.6 0.03 18 200 11680 -58.7 -64.7 46 6.0 -58.8 230 52 339.8 339.8 294.3 339.9 0.03 19 199 11711 -58.3 -64.3 46 6.0 -58.4 230 52 340.9 340.9 294.6 341.1 0.03 20 162 13018 -53.3 -59.3 48 6.0 -53.5 237 43 370.0 370.0 300.7 370.4 0.08 21 160 13098 -53.3 -58.3 54 5.0 -53.5 238 43 371.3 371.3 300.9 371.7 0.09 22 150 13510 -55.9 -63.9 36 8.0 -56.1 240 40 373.8 373.8 301.2 374.0 0.05 23 135 14182 -54.5 -66.5 21 12.0 -54.8 241 38 387.7 387.7 303.5 387.9 0.04 24 113 15316 -55.9 -80.9 3 25.0 -56.3 243 35 405.3 405.3 305.9 405.3 0.01 25 105 15781 -58.1 -84.1 2 26.0 -58.5 244 34 409.7 409.7 306.5 409.7 0.00 26 102 15964 -55.9 -82.9 2 27.0 -56.3 245 33 417.3 417.4 307.4 417.4 0.00 27 101 16027 -56.3 -82.3 2 26.0 -56.8 245 33 417.8 417.8 307.4 417.8 0.00 28 100 16090 -56.5 -82.5 2 26.0 -56.9 245 33 418.6 418.6 307.6 418.6 0.00 29 93 16548 -59.7 -84.7 2 25.0 -60.0 246 33 421.0 421.0 307.9 421.0 0.00 30 70 18320 -60.9 -85.9 2 25.0 -61.3 250 33 454.1 454.1 311.3 454.1 0.00 31 50 20400 -63.7 -87.7 2 24.0 -64.1 250 33 493.4 493.4 314.5 493.4 0.00 32 34 22753 -64.5 -86.5 3 22.0 -65.0 227 31 548.8 548.8 318.1 548.8 0.01 33 30 23510 -67.9 -89.9 3 22.0 -68.2 220 31 559.5 559.5 318.6 559.6 0.00 34 29 23714 -67.9 -89.9 3 22.0 -68.2 565.0 565.0 318.9 565.0 0.00 TRP 236 10637 -58.5 -61.5 68 3.0 -58.6 245 73 324.4 324.4 290.2 324.6 0.04 WND 230 10800 -58.7 -62.1 65 3.4 -58.8 240 75 326.4 326.4 290.7 326.6 0.04 Sounding variables and indices 1000-500 mb thick: 5400.47 m Freezing level: 895.89 mb = 1019.54 m = 3344.92 ft Wetbulb zero: 900.87 mb = 972.11 m = 3189.30 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 95.59 % Est. max temperature: 11.18 C = 52.13 F Sfc-Lift cond lev (LCL): 995.30 mb = 167.70 m = 550.17 ft T: 2.38 C 700-500 lapse rate: 5.63 C/km ThetaE index: 0.00 C Layer 1011.0- 0.0 mb Conv cond level (CCL): 897.48 mb = 1002.31 m = 3288.38 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 9.56 C = 49.21 F Cap Strength: 13.26 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 19.64 C Lifted Index @700 mb: 8.55 C Showalter Index: 11.61 C Risk: None Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 19.20 C Cross Totals Index: 18.70 C K Index: 16.20 Risk: < 20 % chance of thunderstorms Sweat Index: 158.35 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.85 J/kg Max Up Vert Vel: 6.76 m/s Conv Inhibition (B-): 39503.35 J/kg Cap Strength: 14.62 C Lift Cond Lev (LCL): 944.87 mb = 587.82 m = 1928.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 at 20 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 1011 41 0 0 -0.0 -0.0 | 63 20 -18.1 -9.4 1 850 1437 205 33 13.9 29.9 | 169 21 -4.2 20.5 2 700 2973 210 25 12.5 21.7 | 155 14 -5.6 12.3 3 500 5530 220 35 22.5 26.8 | 194 18 4.4 17.4 4 400 7140 230 40 30.6 25.7 | 217 21 12.5 16.3 5 300 9090 230 56 42.9 36.0 | 223 36 24.8 26.6 6 250 10270 240 71 61.5 35.5 | 239 51 43.4 26.1 7 236 10637 245 73 66.2 30.9 | 246 53 48.0 21.5 8 230 10800 240 75 65.0 37.5 | 239 55 46.8 28.1 9 200 11680 230 52 39.8 33.4 | 222 32 21.7 24.1 10 150 13510 240 40 34.6 20.0 | 237 20 16.5 10.6 11 100 16090 245 33 29.9 13.9 | 249 13 11.8 4.6 12 70 18320 250 33 31.0 11.3 | 262 13 12.9 1.9 13 50 20400 250 33 31.0 11.3 | 262 13 12.9 1.9 14 30 23510 220 31 19.9 23.7 | 187 14 1.8 14.4 Wind Parameters Mean winds (0-6000m): 212.7 at 27.2 knts Storm direction: 242.7 at 20.4 knts Shear (0-3000m) pos: 1.3 neg: 5.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 0.6 neg: -164.1 tot: -163.5 m^2/s^2 ave: -54.5 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 11.5 stream: -8.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.31 Bulk Shear: 73.57 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 ------------------------------------------------------------------------------- 500 173 5 77 19| 0.0 12.2 12.2| 0.0 -67.6 -67.6 -135.3 -0.93| 13.8-12.9 1000 190 11 97 16| 0.0 12.2 12.2| 0.0-108.0-108.0 -108.0 -0.81| 17.8-14.4 1500 205 18 121 13| 0.0 11.1 11.1| 0.0-149.0-149.0 -99.3 -0.75| 20.3-15.2 2000 205 21 136 13| 0.7 8.3 9.1| 0.0-153.9-153.9 -76.9 -0.73| 16.0-11.6 2500 206 22 143 14| 1.1 6.7 7.8| 0.0-159.4-159.4 -63.8 -0.72| 13.3 -9.5 3000 207 23 146 14| 1.3 5.6 6.9| 0.6-164.1-163.5 -54.5 -0.71| 11.5 -8.1 4000 208 24 150 14| 0.7 4.2 4.9| 16.1-164.1-148.1 -37.0 -0.61| 9.2 -5.6 5000 210 26 158 14| 0.8 3.3 4.1| 32.8-164.1-131.4 -26.3 -0.52| 7.8 -4.0 6000 213 27 166 14| 1.0 2.8 3.8| 53.4-164.1-110.7 -18.5 -0.43| 6.9 -3.0 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20251015.11.gif