UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101100.upa.cvt Date: 0000Z 11 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 11 OCT 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1002 30 2.0 0.5 90 1.5 1.4 180 9 275.0 275.7 274.4 285.7 3.95 1 1000 46 2.2 0.3 87 1.9 1.4 210 11 275.4 276.0 274.5 286.0 3.90 2 951 452 2.0 0.2 88 1.8 1.2 226 23 279.1 279.8 276.9 290.4 4.08 3 925 675 0.6 -2.1 82 2.7 -0.5 235 29 279.9 280.5 276.6 289.8 3.54 4 869 1174 -2.9 -4.2 91 1.3 -3.4 231 29 281.3 281.9 276.9 290.4 3.22 5 850 1349 -2.9 -4.3 90 1.4 -3.4 230 29 283.1 283.7 277.9 292.4 3.27 6 793 1899 -2.7 -6.5 75 3.8 -4.1 228 28 289.0 289.5 280.3 297.7 2.96 7 755 2286 -5.1 -17.1 38 12.0 -8.5 227 28 290.5 290.7 278.9 294.5 1.32 8 700 2876 -8.5 -14.5 62 6.0 -10.3 225 27 293.1 293.4 280.7 298.5 1.77 9 662 3308 -9.7 -16.7 57 7.0 -11.7 226 31 296.4 296.7 281.9 301.3 1.56 10 595 4121 -15.7 -34.7 18 19.0 -18.7 227 38 298.7 298.7 281.3 299.8 0.34 11 554 4654 -20.7 -31.7 37 11.0 -22.4 228 43 298.9 299.0 281.5 300.5 0.49 12 517 5164 -21.5 -29.5 48 8.0 -22.9 230 48 303.9 304.0 283.8 306.1 0.64 13 500 5410 -23.1 -29.1 58 6.0 -24.1 230 50 304.9 305.0 284.2 307.2 0.69 14 497 5454 -23.5 -28.5 63 5.0 -24.4 230 50 304.9 305.0 284.3 307.4 0.73 15 460 6016 -26.5 -30.5 69 4.0 -27.1 230 52 308.0 308.1 285.4 310.2 0.66 16 400 7010 -34.5 -37.4 75 2.9 -34.8 230 56 310.2 310.2 285.8 311.5 0.38 17 300 8950 -50.7 -53.6 71 2.9 -50.8 240 60 313.9 313.9 286.8 314.2 0.09 18 262 9816 -57.5 -60.5 69 3.0 -57.6 240 64 316.3 316.3 287.6 316.4 0.04 19 250 10110 -59.9 -62.9 68 3.0 -59.9 245 62 317.0 317.0 287.8 317.1 0.03 20 241 10338 -61.1 -64.1 67 3.0 -61.2 250 58 318.6 318.6 288.3 318.7 0.03 21 227 10714 -55.7 -58.9 67 3.2 -55.8 247 52 332.3 332.3 292.4 332.5 0.06 22 216 11032 -53.1 -56.3 68 3.2 -53.2 244 47 341.1 341.1 294.7 341.4 0.09 23 200 11530 -51.1 -54.6 66 3.5 -51.2 240 40 351.8 351.9 297.1 352.3 0.12 24 180 12218 -48.9 -53.3 60 4.4 -49.1 242 34 366.2 366.2 300.0 366.9 0.15 25 163 12864 -52.7 -57.7 55 5.0 -52.9 244 28 370.4 370.4 300.7 370.8 0.10 26 150 13400 -52.5 -58.5 48 6.0 -52.8 245 23 379.6 379.6 302.2 380.1 0.10 27 147 13530 -53.3 -59.3 48 6.0 -53.5 245 23 380.4 380.4 302.4 380.8 0.09 28 124 14630 -51.5 -59.5 38 8.0 -51.9 245 21 402.7 402.7 305.6 403.2 0.10 29 105 15699 -55.5 -65.5 28 10.0 -55.9 245 19 414.7 414.7 307.1 414.9 0.05 30 100 16010 -55.5 -65.5 28 10.0 -55.9 245 19 420.5 420.5 307.8 420.8 0.06 31 94 16406 -54.9 -65.9 24 11.0 -55.4 249 17 429.2 429.2 308.8 429.5 0.06 32 81 17354 -57.9 -68.9 23 11.0 -58.3 260 13 441.7 441.7 310.1 441.9 0.04 33 79 17513 -57.1 -69.1 20 12.0 -57.5 262 12 446.5 446.5 310.6 446.8 0.04 34 70 18280 -57.1 -69.1 20 12.0 -57.6 270 9 462.2 462.2 312.0 462.5 0.05 35 50 20390 -59.7 -72.7 17 13.0 -60.2 300 5 502.8 502.8 315.2 503.1 0.04 36 30 23540 -64.1 -78.1 13 14.0 -64.6 335 13 569.9 569.9 319.2 570.1 0.03 37 29 23747 -64.3 -78.3 13 14.0 -64.8 574.9 574.9 319.4 575.1 0.03 TRP 241 10338 -61.1 -64.1 67 3.0 -61.2 250 58 318.6 318.6 288.3 318.7 0.03 WND 262 9816 -57.5 -60.5 69 3.0 -57.6 240 64 316.3 316.3 287.6 316.4 0.04 Sounding variables and indices 1000-500 mb thick: 5364.00 m Freezing level: 915.40 mb = 760.48 m = 2494.98 ft Wetbulb zero: 932.77 mb = 607.67 m = 1993.65 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 58.38 % Est. max temperature: 9.93 C = 49.87 F Sfc-Lift cond lev (LCL): 978.84 mb = 218.74 m = 717.64 ft T: 2.11 C 700-500 lapse rate: 5.76 C/km ThetaE index: 3.12 C Layer 755.0- 700.0 mb Conv cond level (CCL): 888.91 mb = 992.80 m = 3257.17 ft Mean mixing ratio: 3.82 g/kg Conv temperature: 7.83 C = 46.09 F Cap Strength: 13.31 C Lifted Index: 13.85 C Risk: None Lifted Index @300 mb: 17.63 C Lifted Index @700 mb: 7.71 C Showalter Index: 11.33 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.80 C K Index: 9.90 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.38 J/kg Max Up Vert Vel: 6.38 m/s Conv Inhibition (B-): 44197.75 J/kg Cap Strength: 13.83 C Lift Cond Lev (LCL): 920.38 mb = 714.98 m = 2345.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 26 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 1002 30 180 9 0.0 9.0 | 99 25 -25.2 4.0 1 1000 46 210 11 5.5 9.5 | 103 20 -19.7 4.5 2 925 675 235 29 23.8 16.6 | 173 12 -1.4 11.6 3 850 1349 230 29 22.2 18.6 | 168 14 -3.0 13.6 4 700 2876 225 27 19.1 19.1 | 157 15 -6.1 14.1 5 500 5410 230 50 38.3 32.1 | 206 30 13.1 27.1 6 400 7010 230 56 42.9 36.0 | 210 36 17.7 31.0 7 300 8950 240 60 52.0 30.0 | 227 37 26.8 25.0 8 262 9816 240 64 55.4 32.0 | 228 41 30.3 27.0 9 250 10110 245 62 56.2 26.2 | 236 38 31.0 21.2 10 241 10338 250 58 54.5 19.8 | 243 33 29.3 14.8 11 200 11530 240 40 34.6 20.0 | 212 18 9.5 15.0 12 150 13400 245 23 20.8 9.7 | 137 6 -4.3 4.7 13 100 16010 245 19 17.2 8.0 | 111 9 -8.0 3.0 14 70 18280 270 9 9.0 -0.0 | 73 17 -16.2 -5.0 15 50 20390 300 5 4.3 -2.5 | 70 22 -20.8 -7.5 16 30 23540 335 13 5.5 -11.8 | 50 26 -19.7 -16.8 Wind Parameters Mean winds (0-6000m): 228.8 at 34.2 knts Storm direction: 258.8 at 25.7 knts Shear (0-3000m) pos: 4.2 neg: 0.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 62.6 deg Storm rel helicity (0-3000m) pos: 88.6 neg: -14.3 tot: 74.2 m^2/s^2 ave: 24.7 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 37.09 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 ------------------------------------------------------------------------------- 500 223 18 121 15| 20.7 0.0 20.7| 68.2 0.0 68.2 136.3 0.74| 21.0 15.5 1000 230 23 142 12| 12.6 0.0 12.6| 83.4 -1.7 81.7 81.7 0.73| 13.6 9.9 1500 231 25 152 12| 8.4 0.5 8.9| 83.4 -5.0 78.4 52.3 0.66| 9.6 6.3 2000 230 26 155 13| 6.3 0.6 6.9| 83.4 -8.6 74.8 37.4 0.60| 7.5 4.5 2500 229 26 157 13| 5.1 0.7 5.8| 83.4 -12.2 71.2 28.5 0.55| 6.2 3.4 3000 229 26 157 14| 4.2 0.6 4.8| 88.6 -14.3 74.2 24.7 0.54| 5.5 3.0 4000 228 28 163 14| 4.3 0.5 4.8|125.1 -14.3 110.7 27.7 0.61| 5.3 3.2 5000 228 31 172 16| 4.4 0.4 4.7|164.0 -14.3 149.7 29.9 0.62| 5.2 3.2 6000 229 34 182 18| 4.0 0.3 4.3|187.4 -14.3 173.0 28.8 0.61| 4.8 2.9 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251011.00.gif