UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100612.upa.cvt Date: 1200Z 6 OCT 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 6 OCT 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 1014 55 0.2 -0.6 94 0.8 -0.1 220 15 272.3 272.9 272.3 282.0 3.60 1 1000 166 -0.3 -2.0 88 1.7 -1.0 210 23 272.9 273.4 272.2 281.8 3.30 2 967 434 -1.9 -3.7 87 1.8 -2.6 219 19 273.9 274.4 272.3 282.1 3.00 3 925 787 -2.3 -4.0 88 1.7 -2.9 230 13 277.0 277.5 274.3 285.5 3.07 4 850 1456 -4.1 -5.6 89 1.5 -4.7 260 9 281.9 282.4 276.8 290.2 2.96 5 835 1597 -4.5 -6.0 89 1.5 -5.1 266 9 282.9 283.4 277.3 291.2 2.92 6 700 2966 -12.7 -14.9 84 2.2 -13.3 320 9 288.4 288.7 278.4 293.6 1.72 7 625 3819 -17.7 -20.0 82 2.3 -18.2 335 16 292.2 292.4 279.6 296.1 1.25 8 513 5258 -29.5 -32.4 76 2.9 -29.9 2 27 294.9 295.0 279.8 296.5 0.49 9 500 5440 -30.3 -33.2 76 2.9 -30.6 5 29 296.1 296.2 280.3 297.6 0.47 10 401 6983 -37.9 -42.2 64 4.3 -38.2 5 60 305.5 305.6 283.9 306.3 0.23 11 400 7000 -37.9 -42.2 64 4.3 -38.2 5 60 305.7 305.8 284.0 306.6 0.23 12 300 8930 -51.1 -55.7 58 4.6 -51.2 10 71 313.3 313.3 286.6 313.6 0.07 13 284 9285 -53.3 -57.8 57 4.6 -53.4 10 73 315.1 315.1 287.2 315.3 0.05 14 266 9705 -55.9 -60.4 57 4.5 -56.0 10 68 317.3 317.3 287.9 317.4 0.04 15 251 10075 -56.3 -60.7 58 4.4 -56.4 15 62 322.0 322.0 289.4 322.2 0.04 16 250 10100 -56.5 -60.9 58 4.4 -56.6 15 62 322.1 322.1 289.5 322.2 0.04 17 200 11520 -53.9 -58.7 56 4.8 -54.1 20 56 347.4 347.4 296.1 347.7 0.07 18 173 12458 -53.5 -59.5 48 6.0 -53.7 15 46 362.8 362.8 299.3 363.1 0.07 19 150 13380 -54.3 -60.3 48 6.0 -54.5 10 36 376.5 376.5 301.8 376.9 0.08 20 100 15970 -56.3 -64.3 36 8.0 -56.6 15 21 418.9 419.0 307.6 419.3 0.07 21 70 18220 -57.7 -66.7 31 9.0 -58.1 25 25 460.9 461.0 311.9 461.3 0.07 22 66 18589 -59.3 -68.3 30 9.0 -59.6 21 25 465.3 465.3 312.3 465.6 0.06 23 54 19835 -61.9 -70.9 29 9.0 -62.2 6 23 486.8 486.8 314.0 487.1 0.05 24 53 19951 -61.5 -70.5 29 9.0 -61.8 4 23 490.3 490.3 314.2 490.6 0.05 25 51 20188 -62.5 -71.5 29 9.0 -62.8 1 23 493.4 493.4 314.5 493.7 0.05 26 50 20310 -61.9 -70.9 29 9.0 -62.2 360 23 497.6 497.6 314.8 497.9 0.05 27 50 20310 -62.1 -71.1 29 9.0 -62.4 360 23 497.1 497.2 314.8 497.5 0.05 28 48 20563 -60.9 -69.9 30 9.0 -61.3 505.8 505.9 315.4 506.2 0.06 29 48 20563 -61.1 -70.1 29 9.0 -61.5 505.4 505.4 315.4 505.8 0.06 30 48 20563 -60.9 -69.9 30 9.0 -61.3 505.8 505.9 315.4 506.2 0.06 31 47 20694 -61.3 -70.3 29 9.0 -61.7 507.9 508.0 315.5 508.3 0.06 32 47 20694 -61.1 -70.1 29 9.0 -61.5 508.4 508.4 315.5 508.8 0.06 33 46 20827 -61.3 -70.3 29 9.0 -61.7 511.1 511.1 315.7 511.5 0.06 34 45 20964 -60.9 -69.9 30 9.0 -61.3 515.3 515.3 316.0 515.7 0.07 35 43 21246 -61.5 -70.5 29 9.0 -61.9 520.5 520.6 316.4 521.0 0.07 36 43 21246 -61.3 -70.3 29 9.0 -61.7 521.0 521.0 316.4 521.5 0.07 37 42 21392 -61.3 -70.3 29 9.0 -61.7 524.5 524.6 316.6 525.0 0.07 38 42 21392 -61.3 -70.3 29 9.0 -61.7 524.5 524.6 316.6 525.0 0.07 39 41 21542 -61.5 -70.5 29 9.0 -61.9 527.7 527.7 316.8 528.1 0.07 40 41 21542 -61.1 -70.1 29 9.0 -61.5 528.7 528.7 316.9 529.2 0.07 41 41 21542 -61.1 -70.1 29 9.0 -61.5 528.7 528.7 316.9 529.2 0.07 42 39 21852 -61.5 -70.5 29 9.0 -61.9 535.3 535.3 317.3 535.8 0.07 TRP 266 9705 -55.9 -60.4 57 4.5 -56.0 10 68 317.3 317.3 287.9 317.4 0.04 WND 284 9285 -53.3 -57.8 57 4.6 -53.4 10 73 315.1 315.1 287.2 315.3 0.05 Sounding variables and indices 1000-500 mb thick: 5274.00 m Freezing level: 1008.40 mb = 99.27 m = 325.69 ft Wetbulb zero: Below ground Precipitable water: 0.46 inches Sfc-500 mean rel hum: 83.98 % Est. max temperature: 8.87 C = 47.96 F Sfc-Lift cond lev (LCL): 1001.40 mb = 154.79 m = 507.83 ft T: -0.25 C 700-500 lapse rate: 7.11 C/km ThetaE index: 0.19 C Layer 1000.0- 967.0 mb Conv cond level (CCL): 819.84 mb = 1738.83 m = 5704.75 ft Mean mixing ratio: 3.13 g/kg Conv temperature: 11.43 C = 52.58 F Cap Strength: 10.32 C Lifted Index: 11.16 C Risk: None Lifted Index @300 mb: 21.42 C Lifted Index @700 mb: 7.64 C Showalter Index: 5.72 C Risk: None Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 24.70 C K Index: 18.40 Risk: < 20 % chance of thunderstorms Sweat Index: 85.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.89 J/kg Max Up Vert Vel: 6.31 m/s Conv Inhibition (B-): 35090.89 J/kg Cap Strength: 10.64 C Lift Cond Lev (LCL): 937.61 mb = 679.30 m = 2228.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 13 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 1014 55 220 15 9.6 11.5 | 204 27 10.9 24.4 1 1000 166 210 23 11.5 19.9 | 201 35 12.7 32.8 2 925 787 230 13 10.0 8.4 | 208 24 11.2 21.2 3 850 1456 260 9 8.9 1.6 | 215 18 10.1 14.4 4 700 2966 320 9 5.8 -6.9 | 230 9 7.0 6.0 5 500 5440 5 29 -2.5 -28.9 | 5 16 -1.3 -16.0 6 400 7000 5 60 -5.2 -59.8 | 5 47 -4.0 -46.9 7 300 8930 10 71 -12.3 -69.9 | 11 58 -11.1 -57.0 8 284 9285 10 73 -12.7 -71.9 | 11 60 -11.4 -59.0 9 266 9705 10 68 -11.8 -67.0 | 11 55 -10.6 -54.1 10 250 10100 15 62 -16.0 -59.9 | 17 49 -14.8 -47.0 11 200 11520 20 56 -19.2 -52.6 | 24 44 -17.9 -39.7 12 150 13380 10 36 -6.3 -35.5 | 13 23 -5.0 -22.6 13 100 15970 15 21 -5.4 -20.3 | 30 9 -4.2 -7.4 14 70 18220 25 25 -10.6 -22.7 | 44 14 -9.3 -9.8 15 50 20310 360 23 -0.0 -23.0 | 353 10 1.2 -10.1 Wind Parameters Mean winds (0-6000m): 335.5 at 17.3 knts Storm direction: 5.5 at 12.9 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 30.0 deg Storm rel helicity (0-3000m) pos: 58.5 neg: -10.1 tot: 48.4 m^2/s^2 ave: 16.1 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 1.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.15 Bulk Shear: 136.23 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 ------------------------------------------------------------------------------- 500 215 20 203 32| 1.9 0.0 1.9| 22.3 -10.1 12.2 24.3 0.10| 14.9 1.4 1000 220 17 205 28| 3.2 0.0 3.2| 36.3 -10.1 26.2 26.2 0.17| 11.1 1.8 1500 227 14 207 26| 3.6 0.0 3.6| 44.0 -10.1 33.9 22.6 0.19| 9.0 1.8 2000 235 13 210 24| 3.5 0.0 3.5| 51.8 -10.1 41.6 20.8 0.24| 7.6 1.8 2500 243 12 213 22| 3.4 0.0 3.4| 55.9 -10.1 45.7 18.3 0.25| 6.7 1.7 3000 251 12 216 21| 3.3 0.0 3.3| 58.5 -10.1 48.4 16.1 0.26| 6.1 1.6 4000 275 12 229 18| 3.7 0.0 3.7| 78.2 -10.1 68.1 17.0 0.40| 5.8 2.3 5000 309 14 252 13| 3.9 0.0 3.9|103.9 -10.1 93.8 18.8 0.50| 5.7 2.8 6000 335 17 289 9| 3.8 0.9 4.7|118.0 -10.1 107.8 18.0 0.43| 6.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251006.12.gif