UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042312.upa.cvt Date: 1200Z 23 APR 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 23 APR 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 1007 48 -14.5 -17.3 79 2.8 -15.0 20 7 258.1 258.3 257.7 260.8 0.98 1 1000 101 -13.7 -18.2 69 4.5 -14.5 15 9 259.5 259.6 258.6 261.9 0.91 2 928 667 -14.5 -19.5 66 5.0 -15.4 49 9 264.2 264.4 262.2 266.7 0.88 3 925 691 -14.5 -19.5 66 5.0 -15.4 50 9 264.5 264.6 262.4 266.9 0.88 4 850 1327 -18.7 -24.7 59 6.0 -19.6 40 5 266.6 266.7 263.4 268.3 0.61 5 820 1594 -20.5 -25.5 64 5.0 -21.2 53 6 267.4 267.5 264.0 269.1 0.59 6 750 2253 -22.1 -26.3 69 4.2 -22.7 85 8 272.6 272.7 267.6 274.3 0.59 7 700 2758 -24.9 -29.9 63 5.0 -25.5 110 9 274.9 275.0 268.8 276.3 0.46 8 518 4878 -40.1 -45.0 59 4.9 -40.3 16 7 281.3 281.3 272.2 281.7 0.13 9 512 4958 -39.5 -44.4 60 4.9 -39.7 12 7 283.0 283.0 273.1 283.4 0.14 10 509 4998 -39.5 -44.4 60 4.9 -39.7 11 7 283.4 283.5 273.4 283.9 0.14 11 500 5120 -40.1 -45.1 59 5.0 -40.4 5 7 284.1 284.2 273.8 284.6 0.14 12 408 6480 -48.7 -55.7 44 7.0 -48.8 350 11 290.0 290.1 276.7 290.2 0.05 13 400 6610 -48.5 -55.5 44 7.0 -48.7 5 11 292.0 292.0 277.7 292.1 0.05 14 357 7361 -47.7 -55.7 39 8.0 -47.9 52 8 302.7 302.7 282.5 302.9 0.06 15 300 8520 -43.9 -56.9 22 13.0 -44.4 125 3 323.5 323.5 289.9 323.7 0.06 16 299 8542 -43.9 -56.9 22 13.0 -44.4 126 3 323.8 323.8 290.0 324.0 0.06 17 250 9740 -43.5 -61.5 12 18.0 -44.2 165 3 341.4 341.4 294.7 341.6 0.04 18 200 11240 -43.5 -64.5 8 21.0 -44.4 190 9 363.9 363.9 299.5 364.0 0.03 19 169 12371 -44.3 -66.3 7 22.0 -45.3 184 9 380.5 380.5 302.3 380.7 0.03 20 150 13170 -44.9 -66.9 7 22.0 -45.9 180 9 392.7 392.7 304.2 392.8 0.03 21 100 15870 -46.9 -68.9 6 22.0 -48.1 160 9 437.1 437.1 309.6 437.3 0.04 22 70 18220 -48.3 -70.3 6 22.0 -49.7 160 7 481.1 481.1 313.5 481.3 0.04 23 50 20440 -47.7 -69.7 6 22.0 -49.7 125 21 531.1 531.1 317.0 531.5 0.06 24 41 21753 -48.5 -70.5 6 22.0 -50.7 127 24 560.1 560.1 318.6 560.6 0.07 25 35 22801 -47.1 -70.1 5 23.0 -49.9 128 27 589.7 589.7 320.2 590.3 0.09 26 30 23820 -48.9 -71.9 5 23.0 -51.6 130 29 611.3 611.4 321.2 611.9 0.08 27 22 25860 -48.1 -71.1 5 23.0 -51.7 107 24 670.4 670.5 323.4 671.4 0.12 28 20 26490 -47.1 -70.1 5 23.0 -51.2 100 23 692.0 692.1 324.2 693.3 0.15 29 17 27573 -44.9 -68.9 5 24.0 -50.3 100 23 732.0 732.1 325.5 733.9 0.21 30 11 30479 -45.9 -69.9 5 24.0 -52.4 100 21 825.4 825.5 327.9 828.3 0.28 31 10 31120 -41.5 -66.5 5 25.0 -50.4 100 21 864.6 864.9 328.8 870.0 0.50 32 9.1 31761 -40.7 -66.7 4 26.0 -50.4 891.3 891.6 329.4 897.3 0.53 TRP 408 6480 -48.7 -55.7 44 7.0 -48.8 350 11 290.0 290.1 276.7 290.2 0.05 WND Sounding variables and indices 1000-500 mb thick: 5019.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 63.21 % Est. max temperature: -6.26 C = 20.73 F Sfc-Lift cond lev (LCL): 962.25 mb = 392.22 m = 1286.80 ft T: -14.11 C 700-500 lapse rate: 6.44 C/km ThetaE index: 0.00 C Layer 1007.0- 0.0 mb Conv cond level (CCL): 781.72 mb = 1947.16 m = 6388.26 ft Mean mixing ratio: 0.89 g/kg Conv temperature: -2.45 C = 27.59 F Cap Strength: 15.56 C Lifted Index: 16.07 C Risk: None Lifted Index @300 mb: 41.66 C Lifted Index @700 mb: 9.94 C Showalter Index: 13.14 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 15.40 C K Index: -8.30 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.29 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 78048.80 J/kg Cap Strength: 15.78 C Lift Cond Lev (LCL): 884.39 mb = 1028.71 m = 3375.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 80 at 6 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 1007 48 20 7 -2.4 -6.6 | 329 7 3.4 -5.6 1 1000 101 15 9 -2.3 -8.7 | 336 8 3.4 -7.7 2 925 691 50 9 -6.9 -5.8 | 13 5 -1.1 -4.8 3 850 1327 40 5 -3.2 -3.8 | 318 4 2.6 -2.8 4 700 2758 110 9 -8.5 3.1 | 147 5 -2.7 4.1 5 500 5120 5 7 -0.6 -7.0 | 319 8 5.2 -6.0 6 408 6480 350 11 1.9 -10.8 | 322 12 7.7 -9.8 7 400 6610 5 11 -1.0 -11.0 | 334 11 4.8 -10.0 8 300 8520 125 3 -2.5 1.7 | 231 4 3.3 2.7 9 250 9740 165 3 -0.8 2.9 | 232 6 5.0 3.9 10 200 11240 190 9 1.6 8.9 | 217 12 7.3 9.9 11 150 13170 180 9 0.0 9.0 | 210 12 5.8 10.0 12 100 15870 160 9 -3.1 8.5 | 196 10 2.7 9.5 13 70 18220 160 7 -2.4 6.6 | 204 8 3.4 7.6 14 50 20440 125 21 -17.2 12.0 | 139 17 -11.4 13.0 15 30 23820 130 29 -22.2 18.6 | 140 26 -16.4 19.6 16 20 26490 100 23 -22.7 4.0 | 106 18 -16.9 5.0 17 10 31120 100 21 -20.7 3.6 | 107 16 -14.9 4.6 Wind Parameters Mean winds (0-6000m): 50.2 at 7.8 knts Storm direction: 80.2 at 5.9 knts Shear (0-3000m) pos: 1.7 neg: 0.1 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 156.8 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -5.5 tot: 7.2 m^2/s^2 ave: 2.4 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 3.8 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.08 Bulk Shear: 1.62 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 27 9 346 7| 3.7 0.0 3.7| 7.5 0.0 7.5 15.0 0.70| 5.9 4.2 1000 37 9 354 6| 1.5 0.0 1.5| 8.6 -2.1 6.4 6.4 0.32| 4.7 1.5 1500 39 8 348 5| 1.2 0.0 1.2| 9.2 -3.9 5.3 3.5 0.16| 4.1 0.6 2000 45 7 351 4| 1.7 0.0 1.7| 10.3 -3.9 6.5 3.2 0.29| 3.9 1.1 2500 55 7 4 3| 2.0 0.0 2.0| 11.8 -3.9 7.9 3.2 0.38| 3.8 1.4 3000 65 8 27 2| 1.7 0.1 1.8| 12.7 -5.5 7.2 2.4 0.29| 3.8 1.1 4000 69 8 39 2| 1.3 0.8 2.1| 12.7 -10.1 2.6 0.6 0.01| 3.7 0.1 5000 63 8 25 3| 1.0 1.1 2.2| 12.7 -16.9 -4.2 -0.8 -0.12| 3.6 -0.4 6000 50 8 3 4| 0.9 1.2 2.1| 13.9 -17.5 -3.6 -0.6 -0.10| 3.3 -0.3 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20250423.12.gif