UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for U0674... Searching the city database file for: U0674 ... Date:1200Z 6 DEC 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 1022 48 -22.7 -25.9 75 3.2 -23.0 130 1 248.9 249.0 248.7 250.1 0.45 1 1015 98 -18.7 -21.0 82 2.3 -19.0 108 4 253.4 253.5 253.2 255.3 0.70 2 1005 172 -17.9 -19.8 85 1.9 -18.2 76 9 254.9 255.0 254.7 257.0 0.79 3 1000 209 -18.1 -19.8 86 1.7 -18.4 60 11 255.1 255.2 254.8 257.2 0.79 4 962 497 -20.7 -23.8 76 3.1 -21.1 60 13 255.3 255.4 254.5 256.8 0.58 5 925 786 -20.9 -24.8 71 3.9 -21.4 60 15 257.9 258.0 256.6 259.5 0.55 6 893 1046 -21.5 -26.2 66 4.7 -22.1 60 13 259.9 260.0 258.2 261.3 0.50 7 850 1408 -23.5 -28.5 63 5.0 -24.1 60 9 261.5 261.6 259.3 262.8 0.43 8 811 1749 -26.1 -29.9 70 3.8 -26.5 52 12 262.3 262.4 259.8 263.4 0.39 9 787 1967 -24.3 -27.9 72 3.6 -24.7 46 14 266.5 266.6 263.2 267.9 0.49 10 779 2042 -23.7 -27.7 70 4.0 -24.2 44 14 267.9 268.0 264.2 269.4 0.50 11 726 2555 -24.7 -36.7 32 12.0 -25.8 32 19 272.3 272.3 266.7 273.0 0.23 12 717 2646 -24.9 -35.9 35 11.0 -25.9 29 20 273.0 273.1 267.2 273.8 0.25 13 700 2820 -26.1 -35.1 43 9.0 -26.9 25 21 273.6 273.6 267.7 274.4 0.28 14 642 3440 -29.9 -36.9 51 7.0 -30.4 22 23 276.1 276.2 269.2 276.9 0.25 15 500 5180 -40.1 -48.1 42 8.0 -40.4 15 29 284.1 284.2 273.7 284.5 0.10 16 495 5249 -40.5 -48.5 42 8.0 -40.8 16 29 284.5 284.5 273.9 284.8 0.09 17 400 6670 -51.3 -58.3 43 7.0 -51.4 30 29 288.3 288.3 275.9 288.4 0.04 18 318 8122 -62.1 -68.1 44 6.0 -62.1 22 27 292.9 292.9 278.1 292.9 0.01 19 300 8480 -64.3 -70.3 44 6.0 -64.3 20 27 294.7 294.7 279.0 294.7 0.01 20 272 9076 -66.7 -72.7 42 6.0 -66.7 20 27 299.6 299.6 281.1 299.6 0.01 21 261 9327 -64.5 -70.5 43 6.0 -64.6 22 27 306.4 306.4 284.0 306.4 0.01 22 250 9590 -64.3 -70.3 44 6.0 -64.3 25 27 310.5 310.5 285.5 310.5 0.01 23 200 10970 -60.3 -66.3 45 6.0 -60.4 20 21 337.3 337.3 293.7 337.4 0.03 24 178 11693 -59.9 -65.9 45 6.0 -60.0 22 19 349.4 349.4 296.5 349.5 0.03 25 150 12750 -62.7 -69.7 38 7.0 -62.8 25 17 362.1 362.1 299.1 362.2 0.02 26 148 12833 -63.3 -70.3 38 7.0 -63.4 24 17 362.4 362.4 299.2 362.5 0.02 27 133 13492 -61.3 -69.3 34 8.0 -61.4 18 16 377.2 377.2 301.8 377.3 0.03 28 100 15240 -65.9 -73.9 32 8.0 -66.0 360 13 400.4 400.4 305.3 400.5 0.02 29 88 16012 -68.3 -76.3 31 8.0 -68.4 358 12 410.5 410.5 306.6 410.6 0.01 30 70 17380 -70.1 -79.1 26 9.0 -70.2 355 11 434.4 434.4 309.3 434.5 0.01 31 63 18004 -71.7 -80.7 25 9.0 -71.8 360 11 444.2 444.2 310.3 444.2 0.01 32 50 19360 -73.5 -82.5 24 9.0 -73.6 10 11 470.3 470.3 312.7 470.3 0.01 33 31 22135 -76.5 -85.5 23 9.0 -76.6 531.1 531.1 317.0 531.1 0.01 TRP 272 9076 -66.7 -72.7 42 6.0 -66.7 20 27 299.6 299.6 281.1 299.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 4971.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 55.89 % Est. max temperature: -10.82 C = 12.52 F Sfc-Lift cond lev (LCL): 969.08 mb = 442.12 m = 1450.51 ft T: -20.21 C 700-500 lapse rate: 5.93 C/km ThetaE index: 0.33 C Layer 962.0- 925.0 mb Conv cond level (CCL): 838.57 mb = 1506.37 m = 4942.10 ft Mean mixing ratio: 0.64 g/kg Conv temperature: -9.76 C = 14.43 F Cap Strength: 16.96 C Lifted Index: 22.17 C Risk: None Lifted Index @300 mb: 26.62 C Lifted Index @700 mb: 15.22 C Showalter Index: 17.65 C Risk: None Total Totals Index: 28.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 11.60 C K Index: -20.90 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.69 J/kg Max Up Vert Vel: 5.60 m/s Conv Inhibition (B-): 41952.71 J/kg Cap Strength: 21.84 C Lift Cond Lev (LCL): 928.27 mb = 759.94 m = 2493.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 15 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 1022 48 130 1 -0.8 0.6 | 233 15 12.0 9.0 1 1000 209 60 11 -9.5 -5.5 | 229 4 3.3 2.8 2 925 786 60 15 -13.0 -7.5 | 167 1 -0.2 0.8 3 850 1408 60 9 -7.8 -4.5 | 232 6 5.0 3.8 4 700 2820 25 21 -8.9 -19.0 | 340 11 3.9 -10.7 5 500 5180 15 29 -7.5 -28.0 | 345 20 5.3 -19.7 6 400 6670 30 29 -14.5 -25.1 | 6 17 -1.7 -16.8 7 300 8480 20 27 -9.2 -25.4 | 348 17 3.6 -17.0 8 272 9076 20 27 -9.2 -25.4 | 348 17 3.6 -17.0 9 250 9590 25 27 -11.4 -24.5 | 355 16 1.4 -16.1 10 200 10970 20 21 -7.2 -19.7 | 334 13 5.6 -11.4 11 150 12750 25 17 -7.2 -15.4 | 322 9 5.6 -7.1 12 100 15240 360 13 -0.0 -13.0 | 290 14 12.8 -4.7 13 70 17380 355 11 1.0 -11.0 | 281 14 13.7 -2.6 14 50 19360 10 11 -1.9 -10.8 | 283 11 10.9 -2.5 Wind Parameters Mean winds (0-6000m): 26.9 at 20.4 knts Storm direction: 56.9 at 15.3 knts Shear (0-3000m) pos: 0.0 neg: 3.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 13.0 neg: -12.6 tot: 0.3 m^2/s^2 ave: 0.1 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.68 Bulk Shear: 23.09 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 61 10 229 5| 0.0 13.4 13.4| 2.3 -12.3 -10.0 -19.9 -0.20| 14.9 -3.0 1000 60 12 224 3| 0.0 6.3 6.3| 2.8 -12.6 -9.8 -9.8 -0.14| 9.3 -1.3 1500 60 12 227 4| 0.0 3.4 3.4| 4.3 -12.6 -8.3 -5.5 -0.06| 7.6 -0.5 2000 57 12 236 4| 0.0 3.7 3.7| 8.2 -12.6 -4.4 -2.2 0.10| 7.0 0.7 2500 51 13 264 3| 0.0 3.9 3.9| 11.6 -12.6 -1.0 -0.4 0.16| 6.8 1.1 3000 44 14 299 4| 0.0 3.8 3.8| 13.0 -12.6 0.3 0.1 0.16| 6.4 1.0 4000 36 16 326 6| 0.0 3.3 3.3| 15.8 -12.6 3.1 0.8 0.16| 5.3 0.9 5000 30 19 335 9| 0.0 3.0 3.0| 16.5 -12.7 3.9 0.8 0.15| 4.6 0.7 6000 27 20 340 10| 0.4 2.5 2.8| 36.3 -12.7 23.6 3.9 0.22| 4.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251206.12.gif