UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 2 MAY 25 Station: U0744 WMO ident: 20744 Latitude: 72.37 Longitude: 52.73 ------------------------------------------------------------------------------- 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 -33 10 13 SFC 994 14 -3.7 -4.7 93 1.0 -4.0 10 13 269.9 270.4 269.4 277.2 2.71 2 979 134 -3.9 -8.6 70 4.7 -5.4 358 16 270.9 271.2 269.0 276.5 2.04 3 925 579 -7.3 -11.0 75 3.7 -8.4 315 25 271.8 272.1 269.2 276.8 1.78 4 850 1230 -12.9 -14.8 86 1.9 -13.3 315 21 272.6 272.9 269.1 276.7 1.42 5 798 1709 -16.1 -18.3 83 2.2 -16.6 310 25 274.2 274.4 269.5 277.4 1.13 6 792 1766 -16.5 -18.9 82 2.4 -17.0 310 25 274.4 274.5 269.6 277.5 1.08 7 745 2225 -17.3 -25.3 50 8.0 -18.6 305 29 278.3 278.4 271.3 280.3 0.66 8 700 2690 -20.5 -30.5 40 10.0 -21.8 300 33 279.8 279.9 271.8 281.1 0.43 9 691 2786 -21.3 -31.3 40 10.0 -22.6 300 34 279.9 280.0 271.8 281.2 0.40 10 570 4181 -29.7 -37.7 46 8.0 -30.4 303 45 285.9 286.0 275.0 286.8 0.26 11 500 5100 -37.1 -43.1 54 6.0 -37.4 305 52 287.8 287.8 275.8 288.4 0.17 12 479 5396 -39.5 -45.5 53 6.0 -39.8 307 54 288.4 288.4 276.0 288.9 0.14 13 412 6413 -46.1 -50.9 58 4.8 -46.3 314 59 292.6 292.6 278.1 292.9 0.09 14 401 6593 -46.6 -51.4 58 4.8 -46.8 315 60 294.2 294.2 278.8 294.4 0.08 15 400 6610 -46.7 -51.5 58 4.8 -46.9 315 60 294.3 294.3 278.9 294.6 0.08 16 393 6727 -46.7 -51.3 59 4.6 -46.9 315 57 295.8 295.8 279.6 296.1 0.09 17 384 6881 -47.7 -52.5 58 4.8 -47.9 315 54 296.4 296.5 279.8 296.7 0.08 18 340 7692 -43.9 -49.9 51 6.0 -44.2 310 45 312.1 312.1 286.2 312.5 0.12 19 311 8289 -45.3 -54.3 36 9.0 -45.6 306 38 318.2 318.2 288.2 318.5 0.08 20 300 8530 -45.1 -55.1 32 10.0 -45.5 305 35 321.8 321.8 289.4 322.1 0.07 21 250 9750 -43.9 -59.9 15 16.0 -44.5 305 25 340.8 340.8 294.6 341.0 0.05 22 240 10024 -43.1 -59.1 16 16.0 -43.8 303 23 346.0 346.0 295.8 346.2 0.06 23 237 10109 -43.3 -60.3 14 17.0 -44.0 303 22 346.9 347.0 296.0 347.2 0.05 24 200 11250 -43.5 -64.5 8 21.0 -44.4 295 13 363.9 363.9 299.5 364.0 0.03 25 178 12033 -43.7 -67.7 5 24.0 -44.7 301 12 375.9 375.9 301.6 376.0 0.02 26 150 13180 -44.5 -69.5 5 25.0 -45.6 310 11 393.4 393.4 304.3 393.5 0.02 27 102 15749 -46.3 -70.3 5 24.0 -47.6 102 3 435.8 435.8 309.4 435.9 0.03 28 100 15880 -46.3 -70.3 5 24.0 -47.6 110 3 438.3 438.3 309.7 438.4 0.03 29 70 18260 -45.1 -69.1 5 24.0 -47.0 90 9 487.9 487.9 314.1 488.2 0.05 30 50 20490 -47.5 -71.5 5 24.0 -49.6 90 7 531.5 531.5 317.1 531.9 0.05 31 44 21331 -49.1 -73.1 4 24.0 -51.1 85 7 547.4 547.4 317.9 547.7 0.04 32 37 22474 -46.1 -70.1 5 24.0 -49.1 78 7 582.9 583.0 319.8 583.5 0.08 33 30 23860 -48.7 -72.7 5 24.0 -51.5 70 7 611.9 611.9 321.2 612.4 0.07 34 28 24313 -48.9 -72.9 4 24.0 -51.8 623.5 623.5 321.6 624.1 0.07 TRP 384 6881 -47.7 -52.5 58 4.8 -47.9 315 54 296.4 296.5 279.8 296.7 0.08 WND 401 6593 -46.6 -51.4 58 4.8 -46.8 315 60 294.2 294.2 278.8 294.4 0.08 Sounding variables and indices 1000-500 mb thick: 5133.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.20 inches Sfc-500 mean rel hum: 58.50 % Est. max temperature: -0.81 C = 30.54 F Sfc-Lift cond lev (LCL): 978.28 mb = 140.21 m = 460.01 ft T: -3.94 C 700-500 lapse rate: 6.89 C/km ThetaE index: 0.74 C Layer 979.0- 925.0 mb Conv cond level (CCL): 877.25 mb = 987.09 m = 3238.44 ft Mean mixing ratio: 1.91 g/kg Conv temperature: -1.27 C = 29.71 F Cap Strength: 8.48 C Lifted Index: 9.40 C Risk: None Lifted Index @300 mb: 31.96 C Lifted Index @700 mb: 4.68 C Showalter Index: 9.46 C Risk: None Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 22.30 C K Index: -0.60 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.66 J/kg Max Up Vert Vel: 3.36 m/s Conv Inhibition (B-): 54783.86 J/kg Cap Strength: 9.30 C Lift Cond Lev (LCL): 889.50 mb = 880.27 m = 2888.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 337 at 27 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 ---------------------------------------------------------- 0 994 14 10 13 -2.3 -12.8 | 133 18 -13.1 12.4 1 925 579 315 25 17.7 -17.7 | 222 10 6.8 7.6 2 850 1230 315 21 14.8 -14.8 | 201 11 4.0 10.4 3 700 2690 300 33 28.6 -16.5 | 244 20 17.7 8.7 4 500 5100 305 52 42.6 -29.8 | 278 32 31.8 -4.6 5 401 6593 315 60 42.4 -42.4 | 299 36 31.6 -17.2 6 400 6610 315 60 42.4 -42.4 | 299 36 31.6 -17.2 7 384 6881 315 54 38.2 -38.2 | 295 30 27.3 -13.0 8 300 8530 305 35 28.7 -20.1 | 254 19 17.8 5.2 9 250 9750 305 25 20.5 -14.3 | 222 15 9.6 10.9 10 200 11250 295 13 11.8 -5.5 | 183 20 0.9 19.7 11 150 13180 310 11 8.4 -7.1 | 172 18 -2.4 18.2 12 100 15880 110 3 -2.8 1.0 | 153 30 -13.7 26.3 13 70 18260 90 9 -9.0 0.0 | 142 32 -19.8 25.2 14 50 20490 90 7 -7.0 0.0 | 145 31 -17.8 25.2 15 30 23860 70 7 -6.6 -2.4 | 143 29 -17.4 22.8 Wind Parameters Mean winds (0-6000m): 306.7 at 36.6 knts Storm direction: 336.7 at 27.5 knts Shear (0-3000m) pos: 0.0 neg: 5.7 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 116.7 deg Storm rel helicity (0-3000m) pos: 73.2 neg: -10.8 tot: 62.4 m^2/s^2 ave: 20.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 67.25 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 ------------------------------------------------------------------------------- 500 336 18 158 9| 0.0 18.5 18.5| 21.6 -0.9 20.7 41.4 0.55| 19.6 10.7 1000 324 21 191 8| 0.0 9.4 9.4| 25.5 -7.5 18.1 18.1 0.40| 12.5 5.0 1500 320 21 198 9| 0.0 6.8 6.8| 32.9 -10.8 22.1 14.7 0.39| 9.6 3.8 2000 317 22 206 10| 0.0 6.3 6.3| 45.9 -10.8 35.1 17.6 0.45| 8.4 3.8 2500 313 24 216 11| 0.0 6.0 6.0| 57.4 -10.8 46.7 18.7 0.47| 7.8 3.6 3000 310 25 224 12| 0.0 5.7 5.7| 73.2 -10.8 62.4 20.8 0.49| 7.2 3.5 4000 307 29 238 14| 1.0 4.3 5.3|112.6 -10.8 101.8 25.4 0.54| 6.4 3.5 5000 306 33 250 17| 1.7 3.4 5.1|154.8 -10.8 144.1 28.8 0.56| 6.0 3.4 6000 307 37 260 19| 2.0 2.9 4.8|222.5 -10.8 211.7 35.3 0.61| 5.7 3.5 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20250502.00.gif