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 U0292... Searching the city database file for: U0292 ... Date:1200Z 6 DEC 25 Station: U0292 WMO ident: 20292 Latitude: 77.72 Longitude: 104.30 ------------------------------------------------------------------------------- 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 1023 16 -19.5 -21.6 83 2.1 -19.8 15 7 252.0 252.1 251.9 253.8 0.66 1 1000 184 -21.1 -24.8 72 3.7 -21.5 5 11 252.1 252.1 251.6 253.4 0.51 2 965 446 -23.1 -26.0 77 2.9 -23.4 19 13 252.6 252.7 252.0 253.9 0.48 3 956 515 -21.1 -23.9 78 2.8 -21.5 22 13 255.3 255.4 254.5 256.9 0.58 4 940 640 -19.7 -23.0 75 3.3 -20.1 29 14 258.0 258.1 256.9 259.7 0.64 5 925 759 -20.1 -23.1 77 3.0 -20.5 35 15 258.8 258.9 257.5 260.5 0.64 6 850 1381 -24.3 -26.9 79 2.6 -24.6 60 19 260.7 260.8 258.8 262.1 0.50 7 818 1659 -26.9 -29.4 79 2.5 -27.1 58 19 260.8 260.9 258.7 262.0 0.41 8 809 1739 -25.3 -27.8 80 2.5 -25.6 57 20 263.3 263.4 260.7 264.7 0.48 9 770 2097 -26.1 -28.8 78 2.7 -26.4 55 20 266.2 266.3 262.9 267.6 0.46 10 700 2784 -28.1 -34.1 56 6.0 -28.6 50 21 271.4 271.4 266.2 272.3 0.30 11 668 3119 -28.7 -36.7 46 8.0 -29.3 47 21 274.3 274.4 268.1 275.1 0.25 12 621 3637 -31.1 -43.1 30 12.0 -31.9 43 20 277.4 277.4 269.8 277.8 0.14 13 533 4708 -35.3 -51.3 18 16.0 -36.0 34 19 284.7 284.8 274.0 285.0 0.06 14 500 5150 -38.3 -53.3 19 15.0 -38.8 30 19 286.3 286.4 274.8 286.5 0.05 15 479 5445 -40.7 -53.7 23 13.0 -41.1 36 18 286.9 286.9 275.2 287.1 0.05 16 424 6271 -44.3 -55.3 28 11.0 -44.6 52 15 292.5 292.5 278.0 292.7 0.05 17 400 6660 -47.1 -56.1 35 9.0 -47.3 60 13 293.8 293.8 278.6 293.9 0.05 18 366 7243 -51.3 -59.3 38 8.0 -51.4 69 12 295.7 295.7 279.5 295.9 0.04 19 351 7515 -51.3 -58.3 43 7.0 -51.4 74 11 299.3 299.3 281.1 299.4 0.04 20 300 8520 -58.1 -64.1 46 6.0 -58.2 90 9 303.4 303.5 282.8 303.5 0.02 21 286 8819 -60.3 -66.3 45 6.0 -60.3 104 9 304.5 304.5 283.2 304.5 0.02 22 284 8863 -60.3 -66.3 45 6.0 -60.3 107 9 305.1 305.1 283.5 305.2 0.02 23 250 9650 -64.3 -70.3 44 6.0 -64.3 145 9 310.5 310.5 285.5 310.5 0.01 24 246 9749 -64.9 -70.9 43 6.0 -65.0 140 11 311.0 311.0 285.7 311.1 0.01 25 228 10214 -64.9 -70.9 43 6.0 -65.0 134 13 317.8 317.8 288.1 317.9 0.01 26 200 11020 -62.3 -68.3 44 6.0 -62.4 125 17 334.1 334.1 292.9 334.2 0.02 27 179 11705 -59.5 -65.5 46 6.0 -59.6 127 15 349.5 349.5 296.5 349.6 0.03 28 150 12800 -61.1 -67.1 45 6.0 -61.2 130 11 364.8 364.8 299.7 365.0 0.03 29 105 15010 -62.7 -69.7 38 7.0 -62.9 139 22 400.9 401.0 305.3 401.1 0.03 30 100 15310 -63.7 -70.7 38 7.0 -63.8 140 23 404.7 404.7 305.9 404.8 0.03 31 81 16586 -68.1 -76.1 31 8.0 -68.2 140 23 420.8 420.8 307.8 420.8 0.02 32 70 17460 -68.1 -76.1 31 8.0 -68.2 140 23 438.7 438.7 309.7 438.8 0.02 33 68 17634 -67.3 -75.3 31 8.0 -67.4 444.1 444.1 310.3 444.2 0.02 34 61 18285 -69.9 -77.9 30 8.0 -70.0 452.3 452.3 311.1 452.4 0.02 35 56 18795 -69.1 -77.1 30 8.0 -69.2 465.3 465.3 312.3 465.4 0.02 TRP 246 9749 -64.9 -70.9 43 6.0 -65.0 140 11 311.0 311.0 285.7 311.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 4966.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 53.73 % Est. max temperature: -11.37 C = 11.54 F Sfc-Lift cond lev (LCL): 988.30 mb = 270.54 m = 887.59 ft T: -21.76 C 700-500 lapse rate: 4.31 C/km ThetaE index: 0.35 C Layer 1000.0- 965.0 mb Conv cond level (CCL): 831.62 mb = 1539.43 m = 5050.56 ft Mean mixing ratio: 0.56 g/kg Conv temperature: -10.69 C = 12.76 F Cap Strength: 24.30 C Lifted Index: 25.14 C Risk: None Lifted Index @300 mb: 33.81 C Lifted Index @700 mb: 14.48 C Showalter Index: 19.98 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 14.00 C Cross Totals Index: 11.40 C K Index: -18.90 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 5.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.88 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 33839.01 J/kg Cap Strength: 25.06 C Lift Cond Lev (LCL): 924.22 mb = 765.24 m = 2510.59 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 73 at 14 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 1023 16 15 7 -1.8 -6.8 | 284 12 11.3 -2.7 1 1000 184 5 11 -1.0 -11.0 | 300 14 12.2 -6.9 2 925 759 35 15 -8.6 -12.3 | 331 9 4.6 -8.3 3 850 1381 60 19 -16.5 -9.5 | 31 6 -3.3 -5.5 4 700 2784 50 21 -16.1 -13.5 | 17 10 -2.9 -9.5 5 500 5150 30 19 -9.5 -16.5 | 344 13 3.7 -12.4 6 400 6660 60 13 -11.3 -6.5 | 322 3 1.9 -2.5 7 300 8520 90 9 -9.0 0.0 | 226 6 4.2 4.0 8 250 9650 145 9 -5.2 7.4 | 215 14 8.0 11.4 9 246 9749 140 11 -7.1 8.4 | 206 14 6.1 12.5 10 200 11020 125 17 -13.9 9.8 | 177 14 -0.8 13.8 11 150 12800 130 11 -8.4 7.1 | 203 12 4.7 11.1 12 100 15310 140 23 -14.8 17.6 | 176 22 -1.6 21.6 13 70 17460 140 23 -14.8 17.6 | 176 22 -1.6 21.6 Wind Parameters Mean winds (0-6000m): 43.0 at 18.4 knts Storm direction: 73.0 at 13.8 knts Shear (0-3000m) pos: 2.6 neg: 0.7 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 89.6 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -5.9 tot: 41.0 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.38 Bulk Shear: 14.23 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 13 11 302 13| 6.6 0.0 6.6| 23.8 0.0 23.8 47.6 0.85| 8.6 7.3 1000 26 13 316 11| 5.8 0.0 5.8| 38.1 0.0 38.1 38.1 0.84| 7.8 6.6 1500 38 15 332 9| 5.1 0.0 5.1| 47.0 -0.2 46.8 31.2 0.85| 7.1 6.0 2000 44 16 345 8| 3.9 0.4 4.2| 47.0 -1.6 45.4 22.7 0.77| 5.7 4.3 2500 47 17 353 8| 3.1 0.6 3.7| 47.0 -3.1 43.9 17.5 0.69| 4.8 3.3 3000 47 17 358 8| 2.6 0.7 3.3| 47.0 -5.9 41.0 13.7 0.60| 4.3 2.6 4000 47 18 0 8| 1.9 0.9 2.8| 47.0 -14.1 32.9 8.2 0.43| 3.6 1.6 5000 44 19 358 9| 1.5 1.0 2.5| 47.0 -22.6 24.4 4.9 0.31| 3.2 1.0 6000 43 18 356 9| 1.4 0.8 2.2| 48.2 -23.7 24.5 4.1 0.25| 3.2 0.8 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251206.12.gif