UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050123.upa.cvt Date: 2300Z 1 MAY 25 Searching for BGBW... Searching the city database file for: BGBW ... Date:2300Z 1 MAY 25 Station: BGBW WMO ident: 4270 Latitude: 61.18 Longitude: -45.42 Elevation: 26.00 ------------------------------------------------------------------------------- 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 26 4.2 2.2 87 2.0 3.3 250 1 276.6 277.3 276.0 288.6 4.44 1 974 317 5.2 0.5 72 4.7 3.1 217 1 280.5 281.1 277.5 291.8 4.07 2 947 543 4.6 0.5 75 4.1 2.8 192 2 282.1 282.8 278.5 293.8 4.18 3 929 697 5.4 -5.6 45 11.0 1.0 175 2 284.5 284.9 277.8 292.3 2.71 4 915 819 4.6 -9.4 35 14.0 -0.5 161 2 284.9 285.3 277.1 290.9 2.05 5 905 907 4.0 -8.0 41 12.0 -0.5 151 2 285.2 285.6 277.6 291.9 2.31 6 850 1407 1.0 -9.0 47 10.0 -2.6 95 3 287.2 287.6 278.6 293.9 2.27 7 791 1981 -2.1 -14.1 39 12.0 -5.9 119 6 289.8 290.1 279.0 294.7 1.62 8 779 2103 -3.1 -13.1 46 10.0 -6.3 124 7 290.0 290.4 279.3 295.4 1.79 9 769 2205 -3.9 -10.9 58 7.0 -6.3 129 7 290.3 290.6 279.8 296.7 2.16 10 748 2423 -3.1 -30.1 10 27.0 -8.9 138 8 293.4 293.5 279.0 294.8 0.42 11 740 2508 -4.1 -16.1 39 12.0 -7.7 141 9 293.2 293.5 280.3 297.8 1.47 12 720 2724 -4.7 -46.7 2 42.0 -10.7 151 10 294.9 294.9 279.1 295.2 0.08 13 700 2945 -5.9 -48.9 2 43.0 -11.7 160 11 296.0 296.0 279.6 296.2 0.06 14 679 3184 -6.3 -42.3 4 36.0 -11.9 165 13 298.1 298.1 280.7 298.6 0.14 15 668 3311 -7.3 -54.3 1 47.0 -12.9 168 14 298.4 298.4 280.7 298.5 0.04 16 662 3381 -7.9 -53.9 1 46.0 -13.3 170 14 298.5 298.5 280.7 298.6 0.04 17 644 3595 -9.1 -16.1 57 7.0 -11.2 175 16 299.5 299.8 283.3 304.8 1.69 18 627 3802 -9.9 -12.1 84 2.2 -10.6 180 18 300.8 301.3 284.7 308.3 2.41 19 600 4141 -11.1 -12.6 89 1.5 -11.6 187 20 303.3 303.7 285.6 310.8 2.42 20 595 4205 -11.3 -12.6 90 1.3 -11.8 189 21 303.8 304.2 285.8 311.4 2.44 21 576 4454 -13.3 -14.0 94 0.7 -13.5 195 23 304.3 304.7 285.8 311.3 2.25 22 563 4628 -13.5 -25.5 36 12.0 -16.2 199 24 306.0 306.2 284.9 308.8 0.85 23 544 4888 -15.9 -16.5 95 0.6 -16.1 205 26 306.2 306.5 286.2 312.4 1.93 24 532 5056 -16.3 -19.9 74 3.6 -17.3 209 27 307.7 307.9 286.2 312.5 1.48 25 519 5242 -17.7 -19.2 88 1.5 -18.1 213 29 308.2 308.5 286.5 313.4 1.61 26 507 5416 -18.7 -34.7 23 16.0 -21.2 218 30 309.0 309.1 285.5 310.4 0.40 27 500 5520 -19.3 -23.4 70 4.1 -20.3 220 31 309.5 309.7 286.5 313.4 1.16 28 427 6672 -26.3 -28.5 82 2.2 -26.7 227 47 314.9 315.0 288.0 317.8 0.85 29 425 6706 -26.5 -28.6 82 2.1 -26.9 227 48 315.0 315.2 288.1 318.0 0.85 30 412 6929 -27.7 -29.9 81 2.2 -28.0 229 51 316.3 316.5 288.4 319.0 0.78 31 400 7140 -29.5 -31.8 80 2.3 -29.9 230 54 316.6 316.8 288.4 319.0 0.67 32 378 7542 -32.9 -35.1 81 2.2 -33.1 229 56 317.3 317.4 288.5 319.1 0.51 33 322 8653 -41.5 -46.5 58 5.0 -41.8 226 62 320.3 320.4 289.0 321.0 0.18 34 300 9130 -45.3 -50.2 58 4.9 -45.5 225 64 321.5 321.5 289.3 322.0 0.13 35 261 10043 -52.7 -58.7 48 6.0 -52.8 225 79 323.7 323.7 289.9 323.9 0.05 36 250 10320 -54.3 -59.3 54 5.0 -54.4 225 83 325.3 325.3 290.5 325.5 0.05 37 248 10371 -54.7 -59.6 54 4.9 -54.8 225 83 325.5 325.5 290.5 325.7 0.05 38 232 10795 -58.1 -62.4 58 4.3 -58.2 221 76 326.6 326.6 290.8 326.7 0.04 39 205 11567 -62.7 -67.6 52 4.9 -62.7 215 62 331.1 331.1 292.0 331.2 0.02 40 200 11720 -61.3 -66.2 52 4.9 -61.4 215 60 335.7 335.7 293.3 335.8 0.03 41 181 12341 -59.3 -75.3 11 16.0 -59.5 225 49 348.7 348.7 296.3 348.7 0.01 42 173 12625 -55.9 -73.9 9 18.0 -56.2 230 43 358.8 358.8 298.5 358.9 0.01 43 165 12925 -56.3 -83.3 2 27.0 -56.6 235 38 363.0 363.0 299.3 363.1 0.00 44 162 13042 -55.7 -85.7 1 30.0 -56.0 237 36 366.0 366.0 299.8 366.0 0.00 45 156 13281 -56.9 -82.9 2 26.0 -57.2 241 31 367.9 367.9 300.2 367.9 0.00 46 150 13530 -54.9 -80.9 3 26.0 -55.3 245 27 375.5 375.5 301.5 375.5 0.00 47 101 16066 -54.9 -85.9 1 31.0 -55.4 221 23 420.5 420.5 307.7 420.5 0.00 48 100 16130 -55.1 -86.1 1 31.0 -55.6 220 23 421.3 421.3 307.9 421.3 0.00 49 98 16259 -55.5 -86.5 1 31.0 -56.0 219 22 422.9 422.9 308.0 422.9 0.00 50 70 18420 -53.3 -85.3 1 32.0 -54.2 210 11 470.4 470.4 312.7 470.4 0.00 51 61 19306 -51.1 -83.1 1 32.0 -52.4 190 10 494.1 494.1 314.5 494.2 0.01 52 50 20590 -52.5 -84.5 1 32.0 -53.8 160 9 519.8 519.8 316.3 519.8 0.01 53 30 23900 -52.3 -84.3 1 32.0 -54.4 125 5 602.1 602.1 320.7 602.1 0.01 54 20 26520 -51.9 -83.9 1 32.0 -54.8 35 7 677.3 677.3 323.7 677.4 0.02 55 13 29322 -52.1 -84.1 1 32.0 -56.1 41 16 765.4 765.4 326.4 765.6 0.03 56 10 31050 -45.9 -79.9 1 34.0 -53.1 45 21 848.2 848.2 328.4 848.9 0.07 57 4.4 36710 -29.7 -68.7 1 39.0 -50.7 1149.2 1149.8 333.4 1161.2 0.84 TRP 205 11567 -62.7 -67.6 52 4.9 -62.7 215 62 331.1 331.1 292.0 331.2 0.02 WND 248 10371 -54.7 -59.6 54 4.9 -54.8 225 83 325.5 325.5 290.5 325.7 0.05 Sounding variables and indices 1000-500 mb thick: 5414.19 m Freezing level: 830.97 mb = 1592.31 m = 5224.04 ft Wetbulb zero: 919.48 mb = 779.88 m = 2558.63 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 51.29 % Est. max temperature: 14.49 C = 58.07 F Sfc-Lift cond lev (LCL): 979.25 mb = 274.02 m = 899.00 ft T: 5.05 C 700-500 lapse rate: 5.20 C/km ThetaE index: 2.94 C Layer 929.0- 905.0 mb Conv cond level (CCL): 714.38 mb = 2785.50 m = 9138.68 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 22.88 C = 73.18 F Cap Strength: 15.38 C Lifted Index: 15.66 C Risk: None Lifted Index @300 mb: 21.18 C Lifted Index @700 mb: 8.61 C Showalter Index: 14.05 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 20.30 C Cross Totals Index: 10.30 C K Index: -31.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.25 J/kg Max Up Vert Vel: 7.78 m/s Conv Inhibition (B-): 96324.89 J/kg Cap Strength: 15.48 C Lift Cond Lev (LCL): 874.70 mb = 1178.71 m = 3867.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 at 11 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 26 250 1 0.9 0.3 | 50 10 -7.5 -6.3 1 850 1407 95 3 -3.0 0.3 | 61 13 -11.4 -6.4 2 700 2945 160 11 -3.8 10.3 | 107 13 -12.2 3.7 3 500 5520 220 31 19.9 23.7 | 214 21 11.5 17.1 4 400 7140 230 54 41.4 34.7 | 230 43 32.9 28.0 5 300 9130 225 64 45.3 45.3 | 224 53 36.8 38.6 6 250 10320 225 83 58.7 58.7 | 224 72 50.3 52.0 7 248 10371 225 83 58.7 58.7 | 224 72 50.3 52.0 8 205 11567 215 62 35.6 50.8 | 212 52 27.1 44.1 9 200 11720 215 60 34.4 49.1 | 211 50 26.0 42.5 10 150 13530 245 27 24.5 11.4 | 254 17 16.0 4.7 11 100 16130 220 23 14.8 17.6 | 210 13 6.4 11.0 12 70 18420 210 11 5.5 9.5 | 134 4 -2.9 2.9 13 50 20590 160 9 -3.1 8.5 | 99 12 -11.5 1.8 14 30 23900 125 5 -4.1 2.9 | 73 13 -12.5 -3.8 15 20 26520 35 7 -4.0 -5.7 | 45 18 -12.4 -12.4 16 10 31050 45 21 -14.8 -14.8 | 47 32 -23.3 -21.5 Wind Parameters Mean winds (0-6000m): 201.7 at 14.3 knts Storm direction: 231.7 at 10.7 knts Shear (0-3000m) pos: 1.8 neg: 0.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 60.2 deg Storm rel helicity (0-3000m) pos: 48.5 neg: -2.3 tot: 46.2 m^2/s^2 ave: 15.4 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.94 Bulk Shear: 32.32 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 28 1 49 12| 0.0 1.5 1.5| 3.4 0.0 3.4 6.8 0.90| 1.6 1.4 1000 90 2 57 12| 0.0 1.5 1.5| 6.2 0.0 6.2 6.2 0.66| 1.9 1.3 1500 105 2 60 12| 0.0 1.5 1.5| 8.0 -2.3 5.7 3.8 0.35| 2.2 0.8 2000 110 3 63 12| 0.8 1.2 2.0| 19.3 -2.3 17.0 8.5 0.56| 2.5 1.4 2500 126 4 69 12| 1.4 0.9 2.3| 33.4 -2.3 31.1 12.4 0.68| 2.7 1.9 3000 144 5 76 12| 1.8 0.8 2.6| 48.5 -2.3 46.2 15.4 0.75| 3.1 2.3 4000 162 7 92 11| 2.5 0.6 3.1| 83.9 -2.3 81.6 20.4 0.84| 3.6 3.0 5000 184 11 117 9| 2.9 0.5 3.4|133.1 -2.3 130.9 26.2 0.87| 4.1 3.6 6000 202 14 155 7| 3.5 0.4 3.8|181.2 -2.3 178.9 29.8 0.81| 4.7 3.8 Wrote GIF file: /home/apache/climate/data/raob//BGBW/skewt/BGBW.skewt.20250501.23.gif