UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010112.upa.cvt Date: 1200Z 1 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 1 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 59 -23.1 -26.5 74 3.4 -23.4 0 0 248.5 248.6 248.3 249.6 0.43 1 1017 95 -20.9 -25.4 67 4.5 -21.4 28 1 251.0 251.1 250.7 252.3 0.48 2 1000 219 -20.1 -24.2 70 4.1 -20.6 125 3 253.1 253.1 252.5 254.5 0.54 3 982 354 -20.1 -23.7 73 3.6 -20.5 119 3 254.4 254.5 253.7 255.9 0.57 4 963 500 -16.9 -20.2 76 3.3 -17.4 113 4 259.0 259.2 258.1 261.2 0.80 5 925 803 -16.5 -20.3 72 3.8 -17.1 100 5 262.4 262.6 260.7 264.7 0.82 6 923 819 -16.5 -20.3 72 3.8 -17.1 98 5 262.6 262.7 260.9 264.9 0.82 7 895 1052 -14.7 -19.3 68 4.6 -15.6 69 3 266.8 266.9 264.2 269.4 0.93 8 873 1241 -12.3 -18.3 61 6.0 -13.6 45 2 271.2 271.4 267.4 274.1 1.03 9 850 1445 -12.1 -20.1 51 8.0 -13.7 20 1 273.5 273.6 268.7 276.1 0.91 10 832 1609 -10.7 -18.7 52 8.0 -12.5 3 2 276.6 276.8 270.9 279.7 1.05 11 758 2324 -11.5 -25.5 30 14.0 -14.2 291 6 283.2 283.3 274.1 285.2 0.63 12 721 2705 -13.7 -34.7 15 21.0 -16.7 253 8 284.9 284.9 274.5 285.8 0.28 13 700 2929 -15.5 -31.5 24 16.0 -17.9 230 9 285.3 285.4 274.9 286.6 0.39 14 636 3644 -20.9 -27.9 53 7.0 -22.0 236 16 287.1 287.2 276.2 289.0 0.61 15 605 4013 -20.5 -24.8 68 4.3 -21.3 239 20 291.7 291.9 278.8 294.4 0.85 16 566 4503 -22.7 -26.7 70 4.0 -23.4 243 25 294.7 294.9 280.1 297.2 0.76 17 564 4529 -22.7 -26.7 70 4.0 -23.4 243 26 295.0 295.2 280.2 297.5 0.76 18 500 5400 -29.5 -33.9 66 4.4 -30.0 250 35 297.1 297.2 280.7 298.5 0.43 19 466 5899 -33.5 -37.9 65 4.4 -33.9 245 37 298.1 298.2 281.0 299.2 0.31 20 400 6950 -43.1 -47.5 62 4.4 -43.3 235 40 299.0 299.0 281.1 299.4 0.13 21 304 8737 -58.9 -63.3 57 4.4 -58.9 235 57 301.2 301.2 281.8 301.3 0.03 22 300 8820 -59.3 -63.6 57 4.3 -59.3 235 58 301.8 301.8 282.1 301.8 0.02 23 287 9094 -61.0 -65.3 56 4.3 -61.0 240 62 303.2 303.2 282.7 303.3 0.02 24 273 9401 -62.9 -67.3 55 4.4 -62.9 240 54 304.8 304.8 283.3 304.8 0.02 25 266 9560 -61.5 -65.8 56 4.3 -61.6 241 53 309.1 309.1 285.0 309.2 0.02 26 251 9916 -62.9 -67.4 54 4.5 -62.9 245 50 312.2 312.2 286.1 312.3 0.02 27 250 9940 -62.9 -67.4 54 4.5 -62.9 245 50 312.6 312.6 286.2 312.6 0.02 28 221 10709 -58.3 -62.9 55 4.6 -58.4 253 47 330.9 330.9 292.0 331.0 0.04 29 200 11340 -57.3 -62.0 55 4.7 -57.4 260 44 342.0 342.0 294.8 342.2 0.05 30 150 13170 -53.5 -59.5 48 6.0 -53.7 255 38 377.9 377.9 302.0 378.3 0.08 31 148 13257 -53.1 -59.1 48 6.0 -53.4 255 38 380.0 380.1 302.3 380.5 0.09 32 100 15780 -54.1 -64.1 28 10.0 -54.5 265 38 423.2 423.2 308.1 423.6 0.07 33 73 17792 -55.1 -68.1 18 13.0 -55.7 252 34 460.9 461.0 311.9 461.3 0.05 34 70 18060 -55.1 -68.1 18 13.0 -55.7 250 33 466.5 466.5 312.4 466.8 0.06 35 64 18635 -51.9 -65.9 17 14.0 -52.8 250 35 485.6 485.7 314.0 486.2 0.08 36 55 19605 -55.9 -69.9 16 14.0 -56.6 250 39 498.0 498.0 314.8 498.3 0.06 37 50 20210 -56.1 -71.1 14 15.0 -56.9 250 42 511.3 511.3 315.8 511.6 0.05 38 41 21469 -56.7 -72.7 12 16.0 -57.6 252 42 539.6 539.7 317.5 540.0 0.05 39 39 21788 -53.7 -69.7 12 16.0 -55.0 252 42 555.0 555.0 318.4 555.6 0.08 40 30 23460 -57.3 -74.3 10 17.0 -58.5 255 42 588.4 588.5 320.1 588.8 0.05 41 28 23896 -57.5 -74.5 10 17.0 -58.7 599.6 599.6 320.6 600.0 0.06 TRP 273 9401 -62.9 -67.3 55 4.4 -62.9 240 54 304.8 304.8 283.3 304.8 0.02 WND 287 9094 -61.0 -65.3 56 4.3 -61.0 240 62 303.2 303.2 282.7 303.3 0.02 Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 54.62 % Est. max temperature: -0.18 C = 31.68 F Sfc-Lift cond lev (LCL): 965.80 mb = 478.27 m = 1569.11 ft T: -17.38 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.00 C Layer 1022.0-2128654499840.0 mb Conv cond level (CCL): 502.12 mb = 5369.35 m = 17615.75 ft Mean mixing ratio: 0.68 g/kg Conv temperature: 25.70 C = 78.27 F Cap Strength: 30.95 C Lifted Index: 31.53 C Risk: None Lifted Index @300 mb: 30.50 C Lifted Index @700 mb: 24.50 C Showalter Index: 17.47 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 17.40 C Cross Totals Index: 9.40 C K Index: -18.70 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.37 J/kg Max Up Vert Vel: 10.04 m/s Conv Inhibition (B-): 52317.57 J/kg Cap Strength: 31.52 C Lift Cond Lev (LCL): 916.09 mb = 875.97 m = 2873.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 11 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 59 0 0 -0.0 -0.0 | 94 11 -11.3 0.7 1 1000 219 125 3 -2.5 1.7 | 100 14 -13.8 2.4 2 925 803 100 5 -4.9 0.9 | 96 16 -16.3 1.6 3 850 1445 20 1 -0.3 -0.9 | 89 12 -11.7 -0.2 4 700 2929 230 9 6.9 5.8 | 146 8 -4.4 6.5 5 500 5400 250 35 32.9 12.0 | 240 25 21.6 12.7 6 400 6950 235 40 32.8 22.9 | 222 32 21.4 23.6 7 300 8820 235 58 47.5 33.3 | 227 50 36.2 34.0 8 287 9094 240 62 53.7 31.0 | 233 53 42.4 31.7 9 273 9401 240 54 46.8 27.0 | 232 45 35.4 27.7 10 250 9940 245 50 45.3 21.1 | 237 40 34.0 21.8 11 200 11340 260 44 43.3 7.6 | 255 33 32.0 8.3 12 150 13170 255 38 36.7 9.8 | 247 27 25.4 10.5 13 100 15780 265 38 37.9 3.3 | 261 27 26.5 4.0 14 70 18060 250 33 31.0 11.3 | 239 23 19.7 12.0 15 50 20210 250 42 39.5 14.4 | 242 32 28.1 15.1 16 30 23460 255 42 40.6 10.9 | 248 31 29.2 11.6 Wind Parameters Mean winds (0-6000m): 243.6 at 15.1 knts Storm direction: 273.6 at 11.4 knts Shear (0-3000m) pos: 0.7 neg: 2.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 62.0 deg Storm rel helicity (0-3000m) pos: 20.9 neg: -24.7 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 38.23 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 ------------------------------------------------------------------------------- 500 118 3 98 14| 4.3 0.0 4.3| 7.3 -3.3 4.0 7.9 0.20| 5.6 1.1 1000 104 4 96 15| 2.1 1.5 3.6| 7.3 -15.0 -7.7 -7.7 -0.18| 4.8 -0.9 1500 100 3 95 14| 1.4 1.6 3.1| 8.9 -18.2 -9.3 -6.2 -0.17| 4.4 -0.8 2000 85 3 92 14| 1.1 2.1 3.2| 8.9 -24.6 -15.7 -7.9 -0.27| 4.3 -1.1 2500 138 4 104 14| 0.9 2.3 3.1| 12.8 -24.7 -12.0 -4.8 -0.08| 4.6 -0.4 3000 197 4 116 11| 0.7 2.2 2.9| 20.9 -24.7 -3.9 -1.3 0.12| 5.0 0.6 4000 227 7 132 8| 1.1 1.7 2.7| 44.8 -24.7 20.0 5.0 0.32| 5.1 1.6 5000 239 11 163 7| 1.9 1.3 3.2| 77.0 -24.7 52.3 10.5 0.39| 5.3 2.0 6000 244 15 197 8| 1.9 1.3 3.2| 89.5 -47.5 42.0 7.0 0.31| 5.1 1.6 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260101.12.gif