UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121000.upa.cvt Date: 0000Z 10 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 10 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 1010 16 -25.1 -27.7 79 2.6 -25.4 0 0 247.3 247.4 247.2 248.4 0.39 1 1004 59 -23.7 -27.3 72 3.6 -24.1 78 2 249.2 249.2 248.9 250.3 0.41 2 1000 88 -23.7 -27.3 72 3.6 -24.1 130 3 249.4 249.5 249.1 250.6 0.41 3 946 490 -26.9 -30.8 69 3.9 -27.2 37 1 250.2 250.2 249.6 251.0 0.31 4 925 652 -25.9 -29.7 70 3.8 -26.2 0 0 252.8 252.9 251.9 253.8 0.35 5 889 941 -24.1 -27.5 73 3.4 -24.5 19 2 257.6 257.6 256.1 258.8 0.45 6 864 1148 -25.7 -28.4 78 2.7 -26.0 32 4 258.0 258.1 256.5 259.2 0.43 7 850 1267 -24.1 -26.7 79 2.6 -24.4 40 5 260.9 261.0 258.9 262.3 0.51 8 846 1301 -23.7 -26.3 79 2.6 -24.0 40 5 261.7 261.8 259.6 263.2 0.53 9 806 1656 -22.1 -24.1 84 2.0 -22.4 44 8 267.0 267.1 263.9 269.0 0.68 10 700 2680 -27.9 -31.3 73 3.4 -28.2 55 15 271.6 271.7 266.5 272.8 0.40 11 691 2773 -28.5 -31.9 73 3.4 -28.8 55 15 271.9 272.0 266.7 273.1 0.38 12 616 3585 -34.1 -37.4 72 3.3 -34.3 57 11 274.6 274.6 268.2 275.4 0.25 13 500 5020 -41.9 -45.9 65 4.0 -42.1 60 5 282.0 282.0 272.5 282.4 0.13 14 423 6135 -48.9 -53.5 59 4.6 -49.0 139 8 286.8 286.8 275.1 287.0 0.06 15 400 6500 -50.7 -55.2 59 4.5 -50.8 165 9 289.1 289.1 276.3 289.3 0.05 16 361 7164 -54.7 -58.9 60 4.2 -54.8 167 11 292.4 292.4 277.9 292.5 0.04 17 329 7757 -56.5 -60.6 60 4.1 -56.6 168 13 297.7 297.7 280.4 297.9 0.03 18 300 8340 -59.7 -63.7 59 4.0 -59.7 170 15 301.2 301.2 281.9 301.3 0.02 19 277 8832 -62.5 -66.4 59 3.9 -62.6 170 13 304.1 304.1 283.1 304.2 0.02 20 252 9411 -63.3 -67.3 58 4.0 -63.3 138 9 311.2 311.3 285.8 311.3 0.02 21 250 9460 -62.5 -66.5 58 4.0 -62.6 135 9 313.1 313.2 286.5 313.2 0.02 22 215 10397 -59.3 -63.5 58 4.2 -59.4 138 9 331.9 331.9 292.3 332.1 0.03 23 200 10850 -59.1 -63.3 58 4.2 -59.2 140 9 339.2 339.2 294.1 339.3 0.04 24 150 12650 -60.5 -65.4 52 4.9 -60.6 85 9 365.9 365.9 299.8 366.0 0.04 25 100 15160 -62.7 -68.7 44 6.0 -62.8 130 13 406.6 406.6 306.1 406.8 0.04 26 87 16019 -63.1 -69.1 44 6.0 -63.2 140 17 422.3 422.3 308.0 422.5 0.04 27 70 17350 -65.9 -72.9 37 7.0 -66.0 155 23 443.4 443.4 310.3 443.6 0.03 28 50 19370 -68.5 -75.5 36 7.0 -68.7 155 31 482.1 482.1 313.6 482.2 0.03 29 32 22022 -72.1 -80.1 29 8.0 -72.2 538.1 538.1 317.4 538.2 0.02 TRP 277 8832 -62.5 -66.4 59 3.9 -62.6 170 13 304.1 304.1 283.1 304.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 4932.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 73.11 % Est. max temperature: -13.58 C = 7.56 F Sfc-Lift cond lev (LCL): 967.05 mb = 330.66 m = 1084.83 ft T: -25.63 C 700-500 lapse rate: 5.98 C/km ThetaE index: 0.00 C Layer 1010.0-1526726.6 mb Conv cond level (CCL): 621.86 mb = 3518.20 m = 11542.52 ft Mean mixing ratio: 0.36 g/kg Conv temperature: 2.00 C = 35.60 F Cap Strength: 20.02 C Lifted Index: 24.88 C Risk: None Lifted Index @300 mb: 35.08 C Lifted Index @700 mb: 18.19 C Showalter Index: 16.18 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 15.20 C K Index: -12.30 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 4.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.67 J/kg Max Up Vert Vel: 6.27 m/s Conv Inhibition (B-): 44409.95 J/kg Cap Strength: 24.78 C Lift Cond Lev (LCL): 901.78 mb = 836.86 m = 2745.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 91 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 1010 16 0 0 -0.0 -0.0 | 271 6 5.8 -0.1 1 1000 88 130 3 -2.3 1.9 | 242 4 3.5 1.9 2 925 652 0 0 -0.0 -0.0 | 271 6 5.8 -0.1 3 850 1267 40 5 -3.2 -3.8 | 326 5 2.6 -3.9 4 700 2680 55 15 -12.3 -8.6 | 37 11 -6.5 -8.7 5 500 5020 60 5 -4.3 -2.5 | 330 3 1.5 -2.6 6 400 6500 165 9 -2.3 8.7 | 202 9 3.5 8.6 7 300 8340 170 15 -2.6 14.8 | 192 15 3.2 14.7 8 277 8832 170 13 -2.3 12.8 | 196 13 3.6 12.7 9 250 9460 135 9 -6.4 6.4 | 175 6 -0.6 6.3 10 200 10850 140 9 -5.8 6.9 | 180 7 0.0 6.8 11 150 12650 85 9 -9.0 -0.8 | 75 3 -3.2 -0.8 12 100 15160 130 13 -10.0 8.4 | 153 9 -4.1 8.3 13 70 17350 155 23 -9.7 20.8 | 169 21 -3.9 20.8 14 50 19370 155 31 -13.1 28.1 | 165 29 -7.3 28.0 Wind Parameters Mean winds (0-6000m): 60.6 at 7.7 knts Storm direction: 90.6 at 5.8 knts Shear (0-3000m) pos: 2.0 neg: 0.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 124.4 deg Storm rel helicity (0-3000m) pos: 24.2 neg: -4.1 tot: 20.1 m^2/s^2 ave: 6.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.08 Bulk Shear: 6.38 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 ------------------------------------------------------------------------------- 500 118 2 259 4| 0.7 0.0 0.7| 2.2 -2.7 -0.5 -1.0 -0.01| 6.7 -0.0 1000 98 1 268 4| 0.4 1.2 1.5| 6.4 -3.3 3.0 3.0 0.23| 5.1 1.2 1500 59 3 291 4| 1.6 0.8 2.4| 11.5 -3.3 8.2 5.5 0.45| 4.8 2.1 2000 52 4 314 4| 2.2 0.6 2.7| 16.4 -3.3 13.0 6.5 0.52| 4.5 2.4 2500 53 6 340 4| 2.5 0.5 2.9| 22.1 -3.3 18.8 7.5 0.55| 4.4 2.4 3000 54 7 359 4| 2.0 0.4 2.4| 24.2 -4.1 20.1 6.7 0.52| 4.1 2.1 4000 55 8 10 5| 1.0 0.3 1.3| 24.2 -7.0 17.2 4.3 0.38| 3.6 1.4 5000 55 8 10 5| 0.4 0.2 0.6| 24.2 -10.3 14.0 2.8 0.23| 3.3 0.8 6000 61 8 14 4| 0.7 0.2 0.9| 26.0 -10.3 15.7 2.6 0.28| 3.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251210.00.gif