UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103100.upa.cvt Date: 0000Z 31 OCT 25 Searching for U0744... Searching the city database file for: U0744 ... Date:0000Z 31 OCT 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 ------------------------------------------------------------------------------- SFC 1020 22 -3.3 -8.2 69 4.9 -4.8 100 9 268.3 268.7 267.3 273.8 2.02 1 1013 77 -1.7 -9.7 54 8.0 -4.1 97 9 270.4 270.7 268.3 275.4 1.80 2 1000 179 -2.1 -10.1 54 8.0 -4.6 90 9 271.0 271.3 268.6 276.0 1.77 3 995 219 -2.9 -10.9 54 8.0 -5.3 91 9 270.6 270.9 268.2 275.3 1.67 4 925 790 -8.1 -14.1 62 6.0 -9.6 100 11 271.0 271.3 268.0 274.9 1.39 5 858 1370 -12.1 -15.3 77 3.2 -12.9 91 18 272.7 273.0 269.0 276.6 1.35 6 850 1442 -10.7 -14.5 74 3.8 -11.6 90 19 274.9 275.2 270.6 279.1 1.46 7 847 1469 -10.7 -14.7 72 4.0 -11.7 89 19 275.2 275.5 270.7 279.3 1.44 8 753 2365 -14.9 -19.9 66 5.0 -16.0 71 23 280.1 280.3 273.0 283.2 1.05 9 700 2911 -19.3 -26.3 54 7.0 -20.4 60 25 281.1 281.2 272.9 283.1 0.64 10 614 3874 -23.9 -28.9 63 5.0 -24.6 46 27 286.6 286.7 275.8 288.4 0.57 11 605 3982 -23.7 -29.7 58 6.0 -24.5 45 28 288.0 288.1 276.5 289.7 0.54 12 562 4519 -23.9 -37.9 26 14.0 -25.5 37 29 293.9 294.0 279.0 294.8 0.26 13 532 4916 -26.9 -41.9 23 15.0 -28.2 31 30 295.0 295.0 279.4 295.6 0.18 14 500 5360 -29.5 -44.5 22 15.0 -30.7 25 31 297.1 297.1 280.3 297.6 0.15 15 424 6513 -39.1 -51.1 27 12.0 -39.6 18 34 299.1 299.2 281.1 299.4 0.08 16 400 6910 -41.9 -52.9 29 11.0 -42.3 15 35 300.5 300.5 281.7 300.8 0.07 17 312 8549 -54.3 -63.3 32 9.0 -54.4 19 39 305.4 305.4 283.6 305.5 0.02 18 300 8800 -55.5 -64.5 32 9.0 -55.6 20 40 307.1 307.1 284.2 307.2 0.02 19 250 9940 -62.9 -70.9 33 8.0 -63.0 15 42 312.6 312.6 286.2 312.6 0.01 20 249 9965 -63.1 -71.1 33 8.0 -63.1 15 40 312.6 312.6 286.3 312.7 0.01 21 212 10964 -57.3 -66.3 31 9.0 -57.5 349 26 336.4 336.4 293.4 336.5 0.02 22 200 11330 -57.9 -65.9 35 8.0 -58.0 340 21 341.1 341.1 294.6 341.2 0.03 23 171 12322 -56.3 -64.3 36 8.0 -56.5 326 21 359.4 359.4 298.6 359.5 0.04 24 150 13150 -58.9 -67.9 30 9.0 -59.0 315 21 368.6 368.6 300.4 368.7 0.03 25 100 15690 -60.9 -71.9 22 11.0 -61.1 310 19 410.1 410.1 306.5 410.2 0.02 26 74 17549 -63.1 -75.1 18 12.0 -63.3 302 22 442.3 442.3 310.1 442.4 0.02 27 70 17890 -63.7 -75.7 18 12.0 -63.9 300 23 448.1 448.1 310.7 448.2 0.02 28 50 19940 -66.7 -78.7 17 12.0 -66.9 310 17 486.3 486.3 314.0 486.4 0.02 29 36 21916 -68.9 -81.9 14 13.0 -69.1 310 14 528.5 528.5 316.8 528.6 0.01 30 30 23000 -71.3 -83.3 15 12.0 -71.5 310 13 550.3 550.3 318.1 550.3 0.01 31 20 25380 -74.5 -86.5 14 12.0 -74.7 310 15 608.1 608.1 321.0 608.2 0.01 32 19 25678 -74.9 -86.9 14 12.0 -75.1 615.9 615.9 321.3 615.9 0.01 TRP 249 9965 -63.1 -71.1 33 8.0 -63.1 15 40 312.6 312.6 286.3 312.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 54.29 % Est. max temperature: 0.82 C = 33.48 F Sfc-Lift cond lev (LCL): 944.18 mb = 629.26 m = 2064.47 ft T: -6.64 C 700-500 lapse rate: 4.16 C/km ThetaE index: 1.04 C Layer 995.0- 858.0 mb Conv cond level (CCL): 751.86 mb = 2375.88 m = 7794.79 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 8.54 C = 47.37 F Cap Strength: 16.91 C Lifted Index: 18.23 C Risk: None Lifted Index @300 mb: 22.64 C Lifted Index @700 mb: 7.05 C Showalter Index: 15.13 C Risk: None Total Totals Index: 33.80 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 15.00 C K Index: -2.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 3.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.68 J/kg Max Up Vert Vel: 2.32 m/s Conv Inhibition (B-): 46932.16 J/kg Cap Strength: 17.97 C Lift Cond Lev (LCL): 866.65 mb = 1292.68 m = 4241.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 81 at 18 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 1020 22 100 9 -8.9 1.6 | 244 9 8.5 4.2 1 1000 179 90 9 -9.0 0.0 | 252 9 8.3 2.6 2 925 790 100 11 -10.8 1.9 | 235 8 6.5 4.6 3 850 1442 90 19 -19.0 0.0 | 148 3 -1.7 2.6 4 700 2911 60 25 -21.7 -12.5 | 24 11 -4.3 -9.9 5 500 5360 25 31 -13.1 -28.1 | 351 26 4.2 -25.4 6 400 6910 15 35 -9.1 -33.8 | 345 32 8.3 -31.2 7 300 8800 20 40 -13.7 -37.6 | 354 35 3.7 -34.9 8 250 9940 15 42 -10.9 -40.6 | 350 38 6.5 -37.9 9 249 9965 15 40 -10.4 -38.6 | 349 37 7.0 -36.0 10 200 11330 340 21 7.2 -19.7 | 305 30 24.5 -17.1 11 150 13150 315 21 14.8 -14.8 | 291 34 32.2 -12.2 12 100 15690 310 19 14.6 -12.2 | 287 33 31.9 -9.6 13 70 17890 300 23 19.9 -11.5 | 283 38 37.3 -8.9 14 50 19940 310 17 13.0 -10.9 | 285 31 30.4 -8.3 15 30 23000 310 13 10.0 -8.4 | 282 28 27.3 -5.7 16 20 25380 310 15 11.5 -9.6 | 284 30 28.8 -7.0 Wind Parameters Mean winds (0-6000m): 51.3 at 23.4 knts Storm direction: 81.3 at 17.5 knts Shear (0-3000m) pos: 0.6 neg: 3.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 138.0 deg Storm rel helicity (0-3000m) pos: 3.0 neg: -25.7 tot: -22.7 m^2/s^2 ave: -7.6 10^-3 m/s^2 rel: -0.65 Storm rel vorticity (0-3000m) horiz: 4.5 stream: -2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 41.05 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 94 9 248 9| 0.0 1.4 1.4| 3.0 -2.6 0.4 0.8 0.03| 2.8 0.1 1000 96 10 242 8| 1.9 0.7 2.6| 3.0 -8.0 -5.0 -5.0 -0.41| 3.5 -1.4 1500 94 13 234 6| 1.3 2.5 3.8| 3.0 -13.1 -10.1 -6.7 -0.62| 4.4 -2.8 2000 90 14 227 4| 1.0 2.7 3.7| 3.0 -16.1 -13.1 -6.6 -0.69| 4.4 -3.1 2500 85 16 226 2| 0.8 2.9 3.7| 3.0 -20.1 -17.1 -6.8 -0.67| 4.4 -3.0 3000 79 18 349 1| 0.6 3.1 3.7| 3.0 -25.7 -22.7 -7.6 -0.65| 4.5 -2.9 4000 70 20 16 4| 0.5 3.0 3.4| 3.0 -39.9 -37.0 -9.2 -0.62| 4.3 -2.6 5000 60 22 10 8| 0.4 2.9 3.3| 3.0 -63.5 -60.5 -12.1 -0.61| 4.2 -2.6 6000 51 23 4 12| 0.3 2.8 3.1| 3.0 -81.7 -78.7 -13.1 -0.59| 4.0 -2.4 Wrote GIF file: /home/apache/climate/data/raob//U0744/skewt/U0744.skewt.20251031.00.gif