UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for BGAM... Searching the city database file for: BGAM ... Date:2300Z 22 APR 25 Station: BGAM WMO ident: 4360 Latitude: 65.60 Longitude: -37.63 Elevation: 52.00 ------------------------------------------------------------------------------- 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 52 -3.5 -6.8 78 3.3 -4.6 130 1 268.1 268.4 267.4 274.1 2.24 1 1006 169 -2.7 -7.7 68 5.0 -4.3 124 1 270.0 270.3 268.5 275.8 2.12 2 989 303 -4.1 -7.8 75 3.7 -5.3 117 2 269.9 270.3 268.5 275.8 2.14 3 916 900 -9.1 -9.6 96 0.5 -9.2 86 3 270.8 271.1 268.8 276.3 2.01 4 901 1028 -9.9 -11.4 89 1.5 -10.3 79 4 271.2 271.5 268.7 276.1 1.77 5 873 1271 -8.1 -15.1 57 7.0 -9.9 66 4 275.5 275.8 270.8 279.4 1.35 6 856 1424 -8.5 -20.5 37 12.0 -11.1 58 5 276.7 276.8 270.7 279.3 0.87 7 850 1478 -8.9 -20.9 37 12.0 -11.5 55 5 276.8 277.0 270.7 279.3 0.85 8 820 1755 -10.7 -20.7 44 10.0 -12.8 72 6 277.8 277.9 271.4 280.4 0.90 9 784 2100 -11.1 -22.1 40 11.0 -13.4 92 7 280.9 281.1 273.1 283.4 0.83 10 766 2278 -11.5 -22.5 40 11.0 -13.8 103 8 282.4 282.5 273.9 284.9 0.82 11 754 2399 -11.1 -33.1 14 22.0 -14.6 111 9 284.1 284.1 274.0 285.1 0.31 12 721 2742 -11.9 -38.9 9 27.0 -15.6 131 10 286.9 286.9 275.3 287.5 0.18 13 712 2838 -11.9 -36.9 11 25.0 -15.5 137 10 287.9 287.9 276.0 288.7 0.23 14 700 2968 -12.7 -37.7 10 25.0 -16.2 145 11 288.4 288.5 276.2 289.1 0.21 15 663 3380 -15.3 -36.3 15 21.0 -18.2 151 14 290.0 290.1 277.1 290.9 0.26 16 644 3599 -16.5 -28.5 35 12.0 -18.6 155 15 291.1 291.2 278.1 292.9 0.57 17 637 3681 -17.1 -28.1 38 11.0 -19.0 156 15 291.3 291.4 278.2 293.2 0.59 18 619 3895 -17.7 -25.7 50 8.0 -19.2 160 17 293.0 293.1 279.3 295.4 0.76 19 594 4202 -18.9 -27.9 45 9.0 -20.5 165 19 295.1 295.2 280.1 297.2 0.65 20 579 4392 -19.7 -35.7 23 16.0 -21.8 168 20 296.3 296.4 280.2 297.4 0.31 21 563 4600 -20.7 -21.8 91 1.1 -21.0 171 21 297.5 297.7 281.9 301.3 1.19 22 543 4866 -22.1 -22.1 100 0.0 -22.1 175 23 299.0 299.2 282.5 302.8 1.20 23 523 5142 -22.9 -23.5 95 0.6 -23.0 180 25 301.2 301.4 283.3 304.8 1.10 24 500 5470 -24.3 -31.3 52 7.0 -25.4 185 27 303.4 303.5 283.5 305.3 0.56 25 472 5889 -27.3 -30.0 78 2.7 -27.7 185 28 304.7 304.9 284.2 307.0 0.67 26 449 6249 -29.1 -43.1 25 14.0 -30.4 185 29 306.9 306.9 284.4 307.5 0.19 27 433 6508 -31.3 -42.3 33 11.0 -32.3 185 30 307.3 307.3 284.6 308.0 0.21 28 421 6708 -31.3 -32.0 94 0.7 -31.4 185 30 309.7 309.9 286.0 311.9 0.62 29 409 6913 -32.5 -33.7 89 1.2 -32.6 185 31 310.8 310.9 286.2 312.6 0.54 30 400 7070 -33.7 -35.1 87 1.4 -33.8 185 31 311.2 311.3 286.4 312.9 0.48 31 300 9010 -49.3 -52.6 68 3.3 -49.4 215 40 315.9 315.9 287.5 316.2 0.10 32 260 9933 -56.9 -61.2 58 4.3 -57.0 211 46 317.9 317.9 288.1 318.0 0.04 33 250 10180 -59.3 -62.7 65 3.4 -59.3 210 48 317.9 317.9 288.1 318.0 0.03 34 237 10516 -60.1 -61.4 85 1.3 -60.1 213 38 321.6 321.6 289.3 321.8 0.04 35 226 10813 -61.5 -64.3 69 2.8 -61.5 215 30 323.8 323.9 290.0 324.0 0.03 36 225 10840 -61.7 -65.1 64 3.4 -61.7 215 29 324.0 324.0 290.0 324.1 0.03 37 200 11580 -57.9 -74.9 10 17.0 -58.1 210 33 341.1 341.1 294.6 341.1 0.01 38 155 13208 -51.3 -76.3 4 25.0 -51.8 228 21 378.1 378.1 301.9 378.2 0.01 39 150 13420 -51.9 -77.9 3 26.0 -52.4 230 19 380.6 380.6 302.3 380.7 0.01 40 101 16004 -48.3 -81.3 1 33.0 -49.4 235 11 433.2 433.2 309.1 433.2 0.01 41 100 16070 -48.5 -81.5 1 33.0 -49.6 235 11 434.0 434.0 309.3 434.0 0.01 42 70 18410 -49.5 -82.5 1 33.0 -50.8 225 21 478.5 478.5 313.3 478.5 0.01 43 57 19750 -51.9 -83.9 1 32.0 -53.2 155 14 502.0 502.0 315.1 502.0 0.01 44 50 20600 -51.5 -83.5 1 32.0 -52.9 110 9 522.1 522.1 316.4 522.2 0.01 45 43 21587 -48.9 -81.9 1 33.0 -51.0 135 10 551.5 551.5 318.2 551.6 0.01 46 30 23940 -51.9 -83.9 1 32.0 -54.1 195 11 603.2 603.2 320.7 603.2 0.01 47 20 26580 -50.3 -82.3 1 32.0 -53.7 120 7 682.2 682.2 323.9 682.4 0.02 48 14 28903 -50.9 -82.9 1 32.0 -55.0 94 6 753.4 753.5 326.0 753.7 0.03 49 10 31110 -47.1 -80.1 1 33.0 -53.8 70 5 843.7 843.8 328.2 844.4 0.07 50 5.4 35240 -41.5 -76.5 1 35.0 -53.8 1031.3 1031.4 331.7 1033.9 0.21 TRP 225 10840 -61.7 -65.1 64 3.4 -61.7 215 29 324.0 324.0 290.0 324.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5254.06 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 52.20 % Est. max temperature: 4.17 C = 39.51 F Sfc-Lift cond lev (LCL): 969.19 mb = 460.73 m = 1511.55 ft T: -5.42 C 700-500 lapse rate: 4.64 C/km ThetaE index: 0.17 C Layer 856.0- 850.0 mb Conv cond level (CCL): 917.14 mb = 890.73 m = 2922.31 ft Mean mixing ratio: 2.11 g/kg Conv temperature: -0.79 C = 30.58 F Cap Strength: 21.49 C Lifted Index: 22.91 C Risk: None Lifted Index @300 mb: 28.38 C Lifted Index @700 mb: 13.18 C Showalter Index: 20.15 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 15.40 C Cross Totals Index: 3.40 C K Index: -30.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 5.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.98 J/kg Max Up Vert Vel: 3.16 m/s Conv Inhibition (B-): 92028.69 J/kg Cap Strength: 22.51 C Lift Cond Lev (LCL): 926.79 mb = 809.21 m = 2654.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 197 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 1021 52 130 1 -0.8 0.6 | 23 10 -3.7 -9.0 1 850 1478 55 5 -4.1 -2.9 | 30 14 -7.1 -12.5 2 700 2968 145 11 -6.3 9.0 | 86 9 -9.3 -0.6 3 500 5470 185 27 2.4 26.9 | 178 17 -0.6 17.3 4 400 7070 185 31 2.7 30.9 | 179 21 -0.3 21.3 5 300 9010 215 40 22.9 32.8 | 221 31 20.0 23.2 6 250 10180 210 48 24.0 41.6 | 213 38 21.0 32.0 7 225 10840 215 29 16.6 23.8 | 224 20 13.7 14.1 8 200 11580 210 33 16.5 28.6 | 215 23 13.5 19.0 9 150 13420 230 19 14.6 12.2 | 257 12 11.6 2.6 10 100 16070 235 11 9.0 6.3 | 299 7 6.0 -3.3 11 70 18410 225 21 14.8 14.8 | 246 13 11.9 5.2 12 50 20600 110 9 -8.5 3.1 | 60 13 -11.4 -6.5 13 30 23940 195 11 2.8 10.6 | 173 1 -0.1 1.0 14 20 26580 120 7 -6.1 3.5 | 56 11 -9.0 -6.1 15 10 31110 70 5 -4.7 -1.7 | 34 14 -7.7 -11.3 Wind Parameters Mean winds (0-6000m): 167.2 at 13.4 knts Storm direction: 197.2 at 10.1 knts Shear (0-3000m) pos: 2.1 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 48.8 neg: -2.4 tot: 46.4 m^2/s^2 ave: 15.5 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.18 Bulk Shear: 27.60 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 39 2 20 12| 0.0 1.6 1.6| 3.6 0.0 3.6 7.1 0.84| 1.7 1.4 1000 66 2 26 12| 0.0 1.7 1.7| 4.9 -0.1 4.8 4.8 0.49| 1.9 0.9 1500 65 3 28 12| 0.0 1.7 1.7| 6.4 -2.4 4.0 2.7 0.25| 2.1 0.5 2000 70 4 31 13| 1.0 1.3 2.3| 21.1 -2.4 18.6 9.3 0.54| 2.6 1.4 2500 86 5 38 13| 1.7 1.0 2.7| 36.4 -2.4 34.0 13.6 0.66| 3.0 2.0 3000 108 6 47 12| 2.1 0.9 3.0| 48.8 -2.4 46.4 15.5 0.71| 3.4 2.4 4000 133 8 64 10| 2.5 0.6 3.2| 68.5 -2.4 66.1 16.5 0.78| 3.6 2.8 5000 154 11 90 8| 2.8 0.5 3.3| 95.4 -2.4 93.0 18.6 0.81| 3.7 3.0 6000 167 13 120 7| 2.6 0.4 3.0|110.8 -2.4 108.3 18.1 0.79| 3.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//BGAM/skewt/BGAM.skewt.20250422.23.gif