UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101311.upa.cvt Date: 1100Z 13 OCT 25 Searching for BGDH... Searching the city database file for: BGDH ... Date:1100Z 13 OCT 25 Station: BGDH WMO ident: 4320 Latitude: 76.77 Longitude: -18.67 Elevation: 12.00 ------------------------------------------------------------------------------- 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 991 12 -4.5 -6.8 84 2.3 -5.3 280 23 269.3 269.7 268.4 275.6 2.31 1 955 303 -4.7 -7.9 78 3.2 -5.7 298 23 272.0 272.4 269.9 278.1 2.20 2 897 795 -6.3 -7.6 90 1.3 -6.7 329 23 275.3 275.7 272.3 282.0 2.40 3 885 901 -5.1 -6.9 87 1.8 -5.7 335 23 277.6 278.0 273.9 284.8 2.57 4 850 1216 -8.1 -8.5 97 0.4 -8.2 355 23 277.7 278.1 273.6 284.3 2.36 5 840 1308 -8.9 -8.9 100 0.0 -8.9 352 22 277.8 278.2 273.6 284.3 2.32 6 758 2097 -13.5 -14.4 93 0.9 -13.7 325 15 281.1 281.3 274.5 285.9 1.65 7 700 2700 -16.3 -18.3 85 2.0 -16.7 305 9 284.4 284.7 275.7 288.3 1.29 8 627 3519 -21.9 -22.8 92 0.9 -22.1 325 7 287.1 287.3 276.7 290.1 0.97 9 620 3601 -21.9 -22.4 96 0.5 -22.0 327 7 288.1 288.2 277.3 291.2 1.02 10 600 3842 -21.3 -21.8 96 0.5 -21.4 332 6 291.5 291.7 279.0 294.9 1.11 11 572 4193 -24.1 -25.2 91 1.1 -24.3 341 5 292.2 292.3 279.0 294.9 0.86 12 500 5160 -30.7 -31.6 92 0.9 -30.8 5 3 295.6 295.7 280.2 297.4 0.54 13 482 5419 -32.3 -32.9 94 0.6 -32.4 344 4 296.8 296.8 280.6 298.4 0.50 14 407 6592 -40.5 -42.2 84 1.7 -40.6 250 10 300.9 300.9 282.0 301.7 0.23 15 400 6710 -40.1 -43.1 73 3.0 -40.3 240 11 302.9 302.9 282.8 303.6 0.21 16 394 6813 -40.1 -46.1 53 6.0 -40.4 241 12 304.2 304.2 283.3 304.7 0.16 17 385 6971 -39.9 -45.9 53 6.0 -40.2 242 14 306.5 306.5 284.2 307.0 0.16 18 377 7114 -40.9 -49.9 37 9.0 -41.3 242 16 307.0 307.0 284.3 307.4 0.11 19 354 7542 -42.5 -52.5 33 10.0 -42.9 245 21 310.4 310.4 285.6 310.7 0.08 20 348 7657 -41.9 -54.9 23 13.0 -42.4 241 20 312.7 312.8 286.4 313.0 0.06 21 323 8165 -39.3 -55.3 17 16.0 -40.1 226 14 323.1 323.1 289.8 323.3 0.07 22 300 8670 -40.9 -63.9 7 23.0 -41.7 210 9 327.7 327.7 291.1 327.8 0.02 23 288 8948 -41.1 -67.1 4 26.0 -41.9 216 11 331.3 331.3 292.1 331.3 0.02 24 259 9670 -41.9 -76.9 1 35.0 -42.8 230 17 340.3 340.3 294.4 340.3 0.00 25 250 9910 -41.5 -76.5 1 35.0 -42.5 235 19 344.4 344.4 295.4 344.4 0.00 26 219 10802 -43.3 -78.3 1 35.0 -44.2 232 19 354.9 354.9 297.7 354.9 0.00 27 200 11410 -43.9 -78.9 1 35.0 -44.8 230 19 363.3 363.3 299.3 363.3 0.00 28 179 12153 -44.5 -78.5 1 34.0 -45.4 236 28 374.0 374.0 301.2 374.0 0.00 29 152 13233 -50.1 -83.1 1 33.0 -50.7 244 41 382.3 382.3 302.6 382.3 0.00 30 150 13320 -48.7 -81.7 1 33.0 -49.4 245 42 386.2 386.2 303.2 386.2 0.00 31 141 13727 -48.3 -81.3 1 33.0 -49.1 242 42 393.7 393.7 304.3 393.8 0.00 32 101 15896 -53.5 -84.5 1 31.0 -54.1 225 40 423.2 423.2 308.1 423.2 0.00 33 100 15960 -53.1 -85.1 1 32.0 -53.8 225 40 425.1 425.1 308.3 425.1 0.00 34 74 17895 -56.3 -87.3 1 31.0 -56.9 238 31 456.6 456.6 311.5 456.6 0.00 35 70 18250 -55.3 -86.3 1 31.0 -56.1 240 29 466.1 466.1 312.3 466.1 0.00 36 57 19552 -58.1 -88.1 1 30.0 -58.7 243 28 487.9 487.9 314.1 487.9 0.00 37 50 20380 -56.7 -86.7 1 30.0 -57.5 245 27 509.9 509.9 315.7 509.9 0.00 38 43 21331 -61.9 -90.9 1 29.0 -62.4 244 30 519.5 519.5 316.3 519.6 0.00 39 30 23560 -63.7 -91.7 1 28.0 -64.3 240 36 571.0 571.0 319.2 571.0 0.00 40 20 26060 -61.1 -90.1 1 29.0 -62.3 230 27 649.1 649.2 322.6 649.2 0.01 41 18 26719 -60.7 -89.7 1 29.0 -62.0 232 28 670.3 670.3 323.4 670.3 0.01 42 14 28260 -69.3 -96.3 1 27.0 -69.9 235 30 691.1 691.1 324.1 691.1 0.00 43 10 30290 -66.7 -93.7 1 27.0 -67.8 240 33 770.6 770.6 326.5 770.6 0.01 44 4.1 35783 -58.9 -88.9 1 30.0 -63.6 1032.0 1032.0 331.6 1032.3 0.03 TRP 354 7542 -42.5 -52.5 33 10.0 -42.9 245 21 310.4 310.4 285.6 310.7 0.08 WND Sounding variables and indices 1000-500 mb thick: 5148.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 90.61 % Est. max temperature: 3.88 C = 38.99 F Sfc-Lift cond lev (LCL): 955.53 mb = 299.00 m = 980.95 ft T: -4.70 C 700-500 lapse rate: 5.85 C/km ThetaE index: 0.49 C Layer 850.0- 758.0 mb Conv cond level (CCL): 836.48 mb = 1340.17 m = 4396.82 ft Mean mixing ratio: 2.30 g/kg Conv temperature: 4.03 C = 39.25 F Cap Strength: 11.97 C Lifted Index: 13.93 C Risk: None Lifted Index @300 mb: 34.49 C Lifted Index @700 mb: 7.06 C Showalter Index: 9.86 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.60 C Cross Totals Index: 22.20 C K Index: 12.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.95 J/kg Max Up Vert Vel: 6.63 m/s Conv Inhibition (B-): 90891.77 J/kg Cap Strength: 13.80 C Lift Cond Lev (LCL): 904.69 mb = 728.06 m = 2388.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 9 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 ---------------------------------------------------------- 0 991 12 280 23 22.7 -4.0 | 258 23 22.1 4.7 1 850 1216 355 23 2.0 -22.9 | 354 14 1.4 -14.3 2 700 2700 305 9 7.4 -5.2 | 243 8 6.8 3.5 3 500 5160 5 3 -0.3 -3.0 | 172 6 -0.8 5.7 4 400 6710 240 11 9.5 5.5 | 212 17 9.0 14.2 5 354 7542 245 21 19.0 8.9 | 226 25 18.5 17.5 6 300 8670 210 9 4.5 7.8 | 193 17 3.9 16.5 7 250 9910 235 19 15.6 10.9 | 217 25 15.0 19.6 8 200 11410 230 19 14.6 12.2 | 214 25 14.0 20.9 9 150 13320 245 42 38.1 17.7 | 235 46 37.5 26.4 10 100 15960 225 40 28.3 28.3 | 217 46 27.7 36.9 11 70 18250 240 29 25.1 14.5 | 227 34 24.5 23.2 12 50 20380 245 27 24.5 11.4 | 230 31 23.9 20.1 13 30 23560 240 36 31.2 18.0 | 229 41 30.6 26.7 14 20 26060 230 27 20.7 17.4 | 218 33 20.1 26.0 15 10 30290 240 33 28.6 16.5 | 228 38 28.0 25.2 Wind Parameters Mean winds (0-6000m): 326.2 at 11.6 knts Storm direction: 356.2 at 8.7 knts Shear (0-3000m) pos: 4.1 neg: 2.2 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): -17.4 deg Storm rel helicity (0-3000m) pos: 132.3 neg: -47.9 tot: 84.5 m^2/s^2 ave: 28.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.66 Bulk Shear: 33.18 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 ------------------------------------------------------------------------------- 500 287 23 265 22| 12.7 0.0 12.7| 62.0 0.0 62.0 124.1 0.93| 12.9 12.0 1000 309 23 289 18| 12.2 0.0 12.2|113.3 0.0 113.3 113.3 0.95| 12.9 12.2 1500 324 23 308 16| 8.0 0.0 8.0|132.3 -13.3 119.1 79.4 0.72| 11.9 8.5 2000 328 22 312 14| 6.0 1.8 7.8|132.3 -30.4 101.9 50.9 0.44| 10.7 4.7 2500 329 20 311 13| 4.8 2.6 7.4|132.3 -43.2 89.1 35.6 0.26| 9.8 2.6 3000 329 18 307 11| 4.1 2.2 6.3|132.3 -47.9 84.5 28.2 0.20| 8.8 1.7 4000 328 15 299 9| 3.5 1.6 5.1|132.3 -50.9 81.4 20.3 0.14| 7.1 1.0 5000 327 13 289 7| 2.9 1.3 4.2|132.3 -53.6 78.7 15.7 0.09| 6.0 0.5 6000 326 12 279 6| 2.4 1.3 3.8|139.0 -53.7 85.3 14.2 0.15| 5.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//BGDH/skewt/BGDH.skewt.20251013.11.gif