UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for U0292... Searching the city database file for: U0292 ... Date:0000Z 9 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 1006 19 -22.1 -24.5 81 2.4 -22.4 260 7 250.6 250.7 250.4 252.0 0.52 1 1000 63 -22.7 -26.0 74 3.3 -23.1 250 9 250.4 250.5 250.1 251.7 0.46 2 996 92 -22.9 -26.2 74 3.3 -23.2 247 9 250.5 250.6 250.1 251.8 0.45 3 937 540 -22.9 -25.9 76 3.0 -23.2 208 7 255.0 255.0 254.1 256.3 0.49 4 925 634 -23.5 -26.2 78 2.7 -23.8 200 7 255.3 255.4 254.3 256.6 0.49 5 900 834 -25.1 -27.4 81 2.3 -25.4 228 6 255.6 255.7 254.5 256.9 0.45 6 890 915 -22.3 -24.7 81 2.4 -22.6 239 6 259.4 259.4 257.9 261.0 0.58 7 857 1193 -20.9 -22.9 84 2.0 -21.2 277 5 263.6 263.7 261.5 265.6 0.71 8 850 1254 -20.3 -22.3 84 2.0 -20.6 285 5 264.9 265.0 262.5 267.0 0.75 9 848 1271 -20.3 -22.3 84 2.0 -20.6 283 5 265.1 265.2 262.6 267.2 0.75 10 792 1776 -22.3 -26.1 71 3.8 -22.8 219 5 268.2 268.2 264.5 269.8 0.57 11 700 2674 -27.7 -35.7 46 8.0 -28.4 105 5 271.8 271.9 266.4 272.6 0.26 12 682 2860 -28.9 -36.9 46 8.0 -29.5 107 5 272.5 272.5 266.8 273.2 0.24 13 559 4253 -37.9 -43.9 53 6.0 -38.2 122 5 277.8 277.8 270.1 278.3 0.14 14 500 5010 -43.7 -48.7 58 5.0 -43.9 130 5 279.8 279.8 271.2 280.1 0.09 15 400 6480 -54.1 -59.1 54 5.0 -54.2 100 9 284.7 284.7 273.9 284.8 0.03 16 385 6724 -55.3 -60.3 54 5.0 -55.4 109 9 286.2 286.2 274.8 286.3 0.03 17 316 7974 -58.5 -63.5 52 5.0 -58.6 157 7 298.4 298.4 280.7 298.5 0.02 18 300 8300 -59.5 -64.5 52 5.0 -59.6 170 7 301.5 301.5 282.0 301.6 0.02 19 277 8798 -62.1 -67.1 51 5.0 -62.1 175 5 304.7 304.7 283.3 304.7 0.02 20 272 8911 -60.7 -65.7 52 5.0 -60.7 174 6 308.3 308.3 284.7 308.4 0.02 21 250 9440 -58.5 -63.5 52 5.0 -58.6 170 11 319.1 319.1 288.5 319.2 0.03 22 227 10045 -57.1 -63.1 46 6.0 -57.2 146 8 330.2 330.2 291.8 330.3 0.03 23 200 10840 -57.7 -63.7 46 6.0 -57.8 115 3 341.4 341.4 294.7 341.5 0.04 24 170 11870 -57.5 -64.5 41 7.0 -57.6 112 8 358.0 358.0 298.3 358.1 0.04 25 150 12660 -59.5 -66.5 40 7.0 -59.6 110 11 367.6 367.6 300.2 367.7 0.03 26 100 15170 -63.3 -72.3 28 9.0 -63.4 140 17 405.4 405.4 305.9 405.5 0.02 27 70 17340 -66.9 -75.9 27 9.0 -67.0 165 25 441.3 441.3 310.0 441.4 0.02 28 62 18071 -68.1 -77.1 26 9.0 -68.2 165 26 454.2 454.2 311.3 454.3 0.02 29 50 19360 -69.3 -78.3 26 9.0 -69.4 165 29 480.2 480.2 313.5 480.3 0.02 30 30 22390 -72.7 -82.7 21 10.0 -72.9 180 38 546.4 546.5 317.9 546.5 0.01 31 25 23460 -72.7 -82.7 21 10.0 -72.9 575.7 575.7 319.5 575.8 0.02 TRP 277 8798 -62.1 -67.1 51 5.0 -62.1 175 5 304.7 304.7 283.3 304.7 0.02 WND Sounding variables and indices 1000-500 mb thick: 4947.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 61.91 % Est. max temperature: -8.89 C = 16.00 F Sfc-Lift cond lev (LCL): 966.73 mb = 310.84 m = 1019.79 ft T: -22.90 C 700-500 lapse rate: 6.85 C/km ThetaE index: 0.33 C Layer 1000.0- 996.0 mb Conv cond level (CCL): 665.66 mb = 3030.00 m = 9940.83 ft Mean mixing ratio: 0.48 g/kg Conv temperature: 0.48 C = 32.87 F Cap Strength: 19.68 C Lifted Index: 20.62 C Risk: None Lifted Index @300 mb: 33.18 C Lifted Index @700 mb: 15.82 C Showalter Index: 10.60 C Risk: None Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.40 C K Index: -6.90 Risk: None Sweat Index: 15.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.03 J/kg Max Up Vert Vel: 6.17 m/s Conv Inhibition (B-): 50605.69 J/kg Cap Strength: 20.50 C Lift Cond Lev (LCL): 908.51 mb = 764.98 m = 2509.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 4 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 1006 19 260 7 6.9 1.2 | 291 8 7.6 -2.9 1 1000 63 250 9 8.5 3.1 | 277 9 9.2 -1.1 2 925 634 200 7 2.4 6.6 | 232 4 3.1 2.4 3 850 1254 285 5 4.8 -1.3 | 314 8 5.6 -5.5 4 700 2674 105 5 -4.8 1.3 | 55 5 -4.1 -2.9 5 500 5010 130 5 -3.8 3.2 | 73 3 -3.1 -1.0 6 400 6480 100 9 -8.9 1.6 | 72 9 -8.1 -2.6 7 300 8300 170 7 -1.2 6.9 | 170 3 -0.5 2.7 8 277 8798 175 5 -0.4 5.0 | 200 1 0.3 0.8 9 250 9440 170 11 -1.9 10.8 | 170 7 -1.2 6.7 10 200 10840 115 3 -2.7 1.3 | 34 4 -2.0 -2.9 11 150 12660 110 11 -10.3 3.8 | 88 10 -9.6 -0.4 12 100 15170 140 17 -10.9 13.0 | 131 14 -10.2 8.9 13 70 17340 165 25 -6.5 24.1 | 164 21 -5.7 20.0 14 50 19360 165 29 -7.5 28.0 | 164 25 -6.8 23.8 15 30 22390 180 38 0.0 38.0 | 181 34 0.7 33.8 Wind Parameters Mean winds (0-6000m): 140.1 at 5.6 knts Storm direction: 170.1 at 4.2 knts Shear (0-3000m) pos: 0.9 neg: 2.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 126.3 deg Storm rel helicity (0-3000m) pos: 12.2 neg: -22.8 tot: -10.5 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.28 Storm rel vorticity (0-3000m) horiz: 5.7 stream: -1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.37 Bulk Shear: 13.91 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 ------------------------------------------------------------------------------- 500 234 8 265 7| 0.0 6.3 6.3| 0.0 -12.3 -12.3 -24.6 -0.79| 8.1 -6.4 1000 228 7 263 6| 2.6 3.1 5.7| 7.3 -13.2 -5.9 -5.9 -0.11| 7.7 -0.9 1500 237 7 274 6| 1.7 2.2 3.9| 12.0 -16.6 -4.6 -3.1 -0.06| 6.9 -0.4 2000 233 6 274 6| 1.3 3.0 4.3| 12.0 -20.1 -8.1 -4.0 -0.17| 6.6 -1.1 2500 228 6 272 5| 1.0 2.9 4.0| 12.0 -21.6 -9.6 -3.8 -0.27| 6.5 -1.8 3000 220 6 266 4| 0.9 2.5 3.3| 12.2 -22.8 -10.5 -3.5 -0.28| 5.7 -1.6 4000 177 6 196 2| 0.6 1.8 2.4| 12.9 -22.8 -9.9 -2.5 -0.26| 4.4 -1.1 5000 153 5 113 2| 0.4 1.5 1.9| 13.4 -22.8 -9.4 -1.9 -0.23| 3.6 -0.8 6000 140 6 93 3| 0.3 1.5 1.8| 13.7 -23.1 -9.3 -1.6 -0.21| 3.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//U0292/skewt/U0292.skewt.20251209.00.gif