UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for BGEM... Searching the city database file for: BGEM ... Date:2300Z 21 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 1017 41 -4.5 -5.3 94 0.8 -4.8 265 3 267.4 267.8 267.4 274.1 2.53 1 984 299 -6.9 -7.4 96 0.5 -7.1 250 4 267.5 267.8 267.0 273.5 2.22 2 955 534 -3.3 -12.3 50 9.0 -5.9 237 5 273.4 273.7 269.8 277.8 1.55 3 943 634 -2.9 -9.9 58 7.0 -5.1 231 6 274.8 275.1 271.2 280.2 1.91 4 926 778 -3.5 -8.5 68 5.0 -5.1 223 6 275.6 276.0 272.1 281.7 2.17 5 912 899 -3.7 -9.7 63 6.0 -5.6 216 7 276.6 277.0 272.5 282.3 2.00 6 907 942 -3.9 -12.9 50 9.0 -6.5 214 7 276.9 277.1 271.9 281.3 1.56 7 886 1126 -4.9 -8.9 73 4.0 -6.2 203 8 277.7 278.1 273.4 283.9 2.20 8 874 1234 -5.1 -19.1 32 14.0 -8.5 197 8 278.6 278.7 272.0 281.4 0.96 9 857 1388 -5.5 -27.5 16 22.0 -9.8 189 9 279.7 279.8 271.8 281.2 0.47 10 850 1452 -5.7 -19.7 32 14.0 -9.1 185 9 280.2 280.3 272.9 283.0 0.94 11 842 1526 -6.3 -12.3 62 6.0 -8.1 186 9 280.3 280.6 274.2 285.4 1.76 12 823 1704 -7.3 -13.3 62 6.0 -9.0 187 8 281.1 281.4 274.5 285.9 1.66 13 810 1828 -7.7 -21.7 32 14.0 -10.9 189 8 281.9 282.1 273.7 284.4 0.83 14 791 2012 -8.5 -21.5 34 13.0 -11.5 191 8 283.0 283.2 274.3 285.6 0.87 15 782 2100 -9.3 -21.3 37 12.0 -12.0 191 7 283.1 283.2 274.4 285.8 0.89 16 744 2483 -11.9 -19.9 51 8.0 -13.7 195 6 284.3 284.5 275.3 287.5 1.06 17 731 2618 -12.7 -25.7 33 13.0 -15.2 197 6 284.9 285.0 275.0 286.9 0.64 18 700 2947 -14.9 -22.9 50 8.0 -16.5 200 5 286.0 286.1 275.9 288.6 0.87 19 642 3598 -18.5 -23.2 66 4.7 -19.4 200 6 289.1 289.2 277.6 291.9 0.92 20 600 4101 -21.5 -32.5 36 11.0 -23.0 200 7 291.2 291.3 277.9 292.6 0.42 21 592 4200 -22.1 -31.1 44 9.0 -23.4 200 7 291.7 291.7 278.2 293.2 0.48 22 568 4503 -24.5 -28.2 71 3.7 -25.1 200 7 292.3 292.4 278.8 294.4 0.66 23 500 5420 -31.5 -35.1 70 3.6 -31.9 200 9 294.6 294.7 279.5 295.9 0.39 24 481 5693 -33.3 -35.1 84 1.8 -33.5 198 9 295.7 295.8 280.0 297.0 0.40 25 452 6126 -36.5 -41.5 60 5.0 -36.8 195 10 297.0 297.0 280.3 297.7 0.22 26 400 6960 -43.3 -48.3 58 5.0 -43.5 190 11 298.7 298.7 281.0 299.1 0.12 27 386 7198 -45.3 -49.0 66 3.7 -45.4 191 12 299.1 299.2 281.1 299.6 0.11 28 352 7807 -49.1 -61.1 23 12.0 -49.3 195 13 302.0 302.0 282.3 302.1 0.03 29 351 7825 -49.1 -61.1 23 12.0 -49.3 195 13 302.3 302.3 282.3 302.4 0.03 30 314 8547 -53.5 -63.5 28 10.0 -53.7 200 15 305.9 305.9 283.8 306.0 0.02 31 300 8840 -53.1 -66.1 19 13.0 -53.3 180 11 310.5 310.5 285.5 310.6 0.02 32 269 9545 -53.1 -72.1 8 19.0 -53.4 195 11 320.3 320.3 288.9 320.4 0.01 33 250 10020 -51.7 -73.7 5 22.0 -52.0 205 11 329.2 329.2 291.5 329.2 0.01 34 222 10790 -50.9 -82.9 1 32.0 -51.3 197 12 341.8 341.8 294.7 341.8 0.00 35 200 11470 -49.5 -82.5 1 33.0 -50.0 190 13 354.4 354.4 297.5 354.4 0.00 36 150 13350 -48.7 -81.7 1 33.0 -49.4 190 7 386.2 386.2 303.2 386.2 0.00 37 136 13997 -47.1 -81.1 1 34.0 -48.0 197 8 400.0 400.0 305.2 400.0 0.00 38 113 15221 -48.9 -81.9 1 33.0 -49.8 211 10 418.4 418.4 307.5 418.4 0.00 39 101 15964 -46.1 -80.1 1 34.0 -47.5 219 11 437.4 437.4 309.6 437.4 0.01 40 100 16030 -45.7 -79.7 1 34.0 -47.1 220 11 439.4 439.4 309.8 439.5 0.01 41 99 16097 -45.7 -79.7 1 34.0 -47.1 219 11 440.7 440.7 310.0 440.7 0.01 42 86 17028 -48.5 -81.5 1 33.0 -49.7 212 8 453.1 453.1 311.1 453.2 0.01 43 74 18021 -46.1 -80.1 1 34.0 -47.9 203 6 478.1 478.1 313.3 478.2 0.01 44 70 18390 -46.9 -80.9 1 34.0 -48.6 200 5 484.1 484.1 313.8 484.1 0.01 45 56 19858 -49.3 -82.3 1 33.0 -51.0 137 5 510.5 510.5 315.7 510.5 0.01 46 50 20600 -49.3 -82.3 1 33.0 -51.1 105 5 527.3 527.3 316.8 527.3 0.01 47 33 23326 -48.7 -81.7 1 33.0 -51.4 121 7 595.4 595.4 320.4 595.5 0.02 48 30 23950 -50.5 -82.5 1 32.0 -52.9 125 7 607.0 607.0 320.9 607.1 0.01 49 28 24398 -51.5 -83.5 1 32.0 -53.9 108 7 616.3 616.3 321.3 616.4 0.01 50 20 26590 -48.9 -81.9 1 33.0 -52.7 25 5 686.5 686.5 324.0 686.7 0.02 51 16 28057 -50.3 -82.3 1 32.0 -54.2 340 4 727.2 727.2 325.3 727.4 0.03 52 10 31160 -46.5 -80.5 1 34.0 -53.5 245 3 846.0 846.0 328.3 846.6 0.06 53 4.4 36680 -40.7 -76.7 1 36.0 -54.5 1097.2 1097.4 332.6 1100.6 0.26 TRP 314 8547 -53.5 -63.5 28 10.0 -53.7 200 15 305.9 305.9 283.8 306.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5246.91 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 56.84 % Est. max temperature: 7.25 C = 45.04 F Sfc-Lift cond lev (LCL): 1004.03 mb = 141.57 m = 464.46 ft T: -5.43 C 700-500 lapse rate: 6.71 C/km ThetaE index: 2.74 C Layer 874.0- 850.0 mb Conv cond level (CCL): 744.89 mb = 2474.16 m = 8117.21 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 12.50 C = 54.50 F Cap Strength: 13.68 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 23.76 C Lifted Index @700 mb: 10.04 C Showalter Index: 10.08 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 25.80 C Cross Totals Index: 11.80 C K Index: -1.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.00 J/kg Max Up Vert Vel: 9.38 m/s Conv Inhibition (B-): 94721.52 J/kg Cap Strength: 14.69 C Lift Cond Lev (LCL): 906.22 mb = 948.79 m = 3112.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 228 at 5 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 1017 41 265 3 3.0 0.3 | 15 3 -0.9 -3.3 1 850 1452 185 9 0.8 9.0 | 150 6 -3.1 5.4 2 700 2947 200 5 1.7 4.7 | 118 2 -2.2 1.1 3 500 5420 200 9 3.1 8.5 | 171 5 -0.8 4.9 4 400 6960 190 11 1.9 10.8 | 165 8 -2.0 7.3 5 314 8547 200 15 5.1 14.1 | 187 11 1.2 10.5 6 300 8840 180 11 0.0 11.0 | 152 8 -3.9 7.4 7 250 10020 205 11 4.6 10.0 | 187 6 0.8 6.4 8 200 11470 190 13 2.3 12.8 | 170 9 -1.6 9.3 9 150 13350 190 7 1.2 6.9 | 141 4 -2.7 3.3 10 100 16030 220 11 7.1 8.4 | 213 6 3.2 4.9 11 70 18390 200 5 1.7 4.7 | 118 2 -2.2 1.1 12 50 20600 105 5 -4.8 1.3 | 75 9 -8.7 -2.3 13 30 23950 125 7 -5.7 4.0 | 93 10 -9.6 0.5 14 20 26590 25 5 -2.1 -4.5 | 37 10 -6.0 -8.1 15 10 31160 245 3 2.7 1.3 | 27 3 -1.2 -2.3 Wind Parameters Mean winds (0-6000m): 197.7 at 7.0 knts Storm direction: 227.7 at 5.3 knts Shear (0-3000m) pos: 0.7 neg: 1.5 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 105.7 deg Storm rel helicity (0-3000m) pos: 0.1 neg: -5.1 tot: -5.0 m^2/s^2 ave: -1.7 10^-3 m/s^2 rel: -0.47 Storm rel vorticity (0-3000m) horiz: 2.5 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 33.53 Bulk Shear: 1.31 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 ------------------------------------------------------------------------------- 500 196 4 94 3| 0.0 2.9 2.9| 0.0 -0.8 -0.8 -1.6 -0.48| 3.0 -1.4 1000 209 5 121 2| 0.0 3.2 3.2| 0.0 -1.4 -1.4 -1.4 -0.54| 3.5 -1.9 1500 201 6 142 3| 0.0 3.0 3.0| 0.0 -3.4 -3.4 -2.2 -0.50| 3.6 -1.8 2000 196 7 144 3| 0.4 2.2 2.6| 0.0 -3.8 -3.8 -1.9 -0.46| 3.1 -1.4 2500 195 7 144 4| 0.6 1.8 2.4| 0.0 -4.5 -4.5 -1.8 -0.46| 2.8 -1.3 3000 195 6 141 3| 0.7 1.5 2.2| 0.1 -5.1 -5.0 -1.7 -0.47| 2.5 -1.2 4000 196 6 140 3| 0.5 1.3 1.8| 1.1 -5.1 -4.0 -1.0 -0.34| 2.1 -0.7 5000 197 7 145 3| 0.4 1.2 1.6| 2.2 -5.1 -2.9 -0.6 -0.25| 1.9 -0.5 6000 198 7 151 4| 0.3 1.1 1.5| 2.6 -5.4 -2.8 -0.5 -0.23| 1.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//BGEM/skewt/BGEM.skewt.20250421.23.gif