UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X1510... Searching the city database file for: X1510 ... Date:1200Z 27 APR 25 Station: X1510 WMO ident: 31510 Latitude: 50.25 Longitude: 127.50 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 82 SFC 990 164 6.0 3.5 84 2.5 4.8 110 7 280.0 280.8 278.4 293.6 4.97 2 925 718 2.4 -1.6 75 4.0 0.7 20 15 281.8 282.4 277.7 292.1 3.67 3 850 1396 -2.1 -5.0 80 2.9 -3.2 345 17 283.9 284.5 278.0 292.8 3.10 4 700 2912 -11.7 -13.8 84 2.1 -12.3 15 7 289.5 289.9 279.1 295.1 1.88 5 646 3523 -15.7 -18.6 78 2.9 -16.4 23 9 291.7 292.0 279.5 295.9 1.36 6 567 4498 -20.9 -25.9 64 5.0 -21.8 37 12 296.7 296.8 281.0 299.3 0.82 7 519 5149 -23.9 -27.1 75 3.2 -24.5 46 14 300.7 300.8 282.7 303.3 0.80 8 500 5420 -26.3 -28.9 79 2.6 -26.7 50 15 301.0 301.1 282.7 303.3 0.70 9 476 5774 -28.9 -31.4 79 2.5 -29.2 59 17 302.0 302.1 283.0 304.0 0.58 10 439 6349 -31.7 -35.3 70 3.6 -32.1 73 21 305.6 305.6 284.2 307.0 0.43 11 400 7000 -36.9 -41.9 60 5.0 -37.3 90 25 307.0 307.1 284.5 307.9 0.24 12 301 8899 -53.1 -56.9 63 3.8 -53.2 100 31 310.2 310.2 285.5 310.4 0.06 13 300 8920 -53.3 -57.2 62 3.9 -53.4 100 31 310.2 310.2 285.5 310.4 0.06 14 273 9523 -56.7 -60.3 64 3.6 -56.8 96 25 313.8 313.8 286.7 313.9 0.04 15 264 9735 -57.3 -61.0 63 3.7 -57.3 95 23 315.9 315.9 287.5 316.1 0.04 16 251 10055 -57.1 -60.8 63 3.7 -57.2 81 19 320.8 320.8 289.0 321.0 0.04 17 250 10080 -56.5 -60.1 64 3.6 -56.6 80 19 322.1 322.1 289.5 322.3 0.05 18 200 11510 -51.9 -56.3 59 4.4 -52.1 35 7 350.6 350.6 296.8 351.0 0.09 19 174 12414 -49.5 -54.5 56 5.0 -49.8 20 7 368.8 368.8 300.5 369.4 0.13 20 150 13380 -51.1 -58.1 43 7.0 -51.4 5 7 382.0 382.0 302.6 382.5 0.10 21 100 16020 -51.9 -60.9 33 9.0 -52.4 310 11 427.4 427.5 308.6 428.0 0.11 22 70 18330 -51.5 -61.5 29 10.0 -52.2 285 9 474.2 474.2 313.1 475.0 0.14 23 58 19544 -51.5 -61.5 29 10.0 -52.4 293 11 500.4 500.5 315.1 501.5 0.17 24 50 20500 -52.9 -62.9 29 10.0 -53.8 300 13 518.8 518.9 316.3 519.9 0.16 25 45 21177 -54.5 -64.5 28 10.0 -55.4 331 12 530.8 530.8 317.1 531.8 0.15 26 33 23176 -51.7 -61.7 29 10.0 -53.1 62 8 587.5 587.6 320.1 589.6 0.29 27 31 23579 -53.9 -62.9 32 9.0 -55.1 80 7 592.1 592.2 320.3 594.0 0.26 28 30 23790 -53.3 -62.3 33 9.0 -54.5 90 7 599.3 599.4 320.7 601.5 0.29 29 20 26420 -49.9 -57.9 38 8.0 -52.0 85 9 683.4 683.8 324.1 689.9 0.77 30 19 26756 -49.5 -57.5 39 8.0 -51.7 694.8 695.1 324.5 702.1 0.85 31 15 28300 -50.7 -58.7 38 8.0 -53.1 739.4 739.8 325.8 747.9 0.93 TRP 264 9735 -57.3 -61.0 63 3.7 -57.3 95 23 315.9 315.9 287.5 316.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 885.00 mb = 1079.60 m = 3541.95 ft Wetbulb zero: 911.19 mb = 838.62 m = 2751.34 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 77.29 % Est. max temperature: 10.33 C = 50.59 F Sfc-Lift cond lev (LCL): 952.69 mb = 477.61 m = 1566.95 ft T: 3.96 C 700-500 lapse rate: 5.82 C/km ThetaE index: 1.55 C Layer 925.0- 850.0 mb Conv cond level (CCL): 863.18 mb = 1272.59 m = 4175.12 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 9.59 C = 49.26 F Cap Strength: 8.01 C Lifted Index: 7.96 C Risk: None Lifted Index @300 mb: 12.54 C Lifted Index @700 mb: 2.17 C Showalter Index: 7.84 C Risk: None Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.30 C K Index: 17.10 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 2.14 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.01 J/kg Max Up Vert Vel: 4.47 m/s Conv Inhibition (B-): 52651.05 J/kg Cap Strength: 8.01 C Lift Cond Lev (LCL): 891.92 mb = 1009.96 m = 3313.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 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 ---------------------------------------------------------- 0 990 164 110 7 -6.6 2.4 | 190 8 1.4 7.5 1 925 718 20 15 -5.1 -14.1 | 343 9 2.8 -9.0 2 850 1396 345 17 4.4 -16.4 | 313 17 12.4 -11.3 3 700 2912 15 7 -1.8 -6.8 | 285 6 6.1 -1.7 4 500 5420 50 15 -11.5 -9.6 | 38 6 -3.5 -4.5 5 400 7000 90 25 -25.0 0.0 | 107 18 -17.0 5.1 6 300 8920 100 31 -30.5 5.4 | 115 25 -22.6 10.5 7 264 9735 95 23 -22.9 2.0 | 115 17 -15.0 7.1 8 250 10080 80 19 -18.7 -3.3 | 99 11 -10.8 1.8 9 200 11510 35 7 -4.0 -5.7 | 279 4 3.9 -0.6 10 150 13380 5 7 -0.6 -7.0 | 284 8 7.3 -1.9 11 100 16020 310 11 8.4 -7.1 | 277 16 16.4 -2.0 12 70 18330 285 9 8.7 -2.3 | 261 17 16.6 2.8 13 50 20500 300 13 11.3 -6.5 | 274 19 19.2 -1.4 14 30 23790 90 7 -7.0 0.0 | 191 5 1.0 5.1 15 20 26420 85 9 -9.0 -0.8 | 167 4 -1.0 4.3 Wind Parameters Mean winds (0-6000m): 27.4 at 12.6 knts Storm direction: 57.4 at 9.4 knts Shear (0-3000m) pos: 1.6 neg: 3.4 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 102.4 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -46.4 tot: -44.7 m^2/s^2 ave: -14.9 10^-3 m/s^2 rel: -0.57 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.25 Bulk Shear: 3.08 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 49 11 3 2| 0.0 15.3 15.3| 0.0 -12.1 -12.1 -24.3 -0.74| 17.9-13.3 1000 23 13 337 8| 0.0 10.3 10.3| 0.0 -28.3 -28.3 -28.3 -0.71| 13.5 -9.5 1500 8 14 327 11| 0.0 6.7 6.7| 0.6 -38.1 -37.5 -25.0 -0.66| 10.7 -7.1 2000 4 14 322 11| 1.0 5.1 6.1| 0.6 -39.6 -39.1 -19.5 -0.60| 9.1 -5.5 2500 3 13 318 11| 1.6 4.0 5.6| 0.6 -44.0 -43.4 -17.4 -0.59| 8.1 -4.8 3000 3 12 315 10| 1.6 3.4 4.9| 1.6 -46.4 -44.7 -14.9 -0.57| 7.1 -4.1 4000 8 12 316 9| 1.3 2.5 3.8| 6.7 -46.4 -39.7 -9.9 -0.44| 5.8 -2.6 5000 17 12 324 8| 1.4 2.0 3.4| 12.1 -46.4 -34.2 -6.8 -0.32| 5.1 -1.6 6000 27 13 340 6| 1.9 1.7 3.6| 25.4 -46.4 -20.9 -3.5 -0.16| 5.0 -0.8 Wrote GIF file: /home/apache/climate/data/raob//X1510/skewt/X1510.skewt.20250427.12.gif