UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026010600.upa.cvt Date: 0000Z 6 JAN 26 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 6 JAN 26 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 64 225 3 SFC 993 117 -12.7 -16.7 72 4.0 -13.5 225 3 261.0 261.1 260.1 263.8 1.04 2 953 428 -15.3 -19.2 72 3.9 -16.0 260 19 261.4 261.6 260.1 263.8 0.88 3 940 531 -12.9 -16.4 75 3.5 -13.6 271 25 264.9 265.1 263.2 268.0 1.13 4 925 653 -13.9 -16.9 78 3.0 -14.5 285 31 265.1 265.3 263.3 268.1 1.10 5 900 862 -15.5 -18.4 78 2.9 -16.0 287 33 265.5 265.7 263.4 268.3 0.99 6 876 1068 -12.9 -15.4 81 2.5 -13.5 288 34 270.3 270.5 267.3 274.0 1.31 7 850 1299 -13.3 -16.0 80 2.7 -13.9 290 36 272.2 272.4 268.5 275.9 1.29 8 835 1435 -13.9 -17.2 76 3.3 -14.6 290 37 273.0 273.2 268.9 276.4 1.19 9 720 2543 -23.3 -26.7 74 3.4 -23.8 286 41 274.5 274.6 268.8 276.2 0.60 10 700 2750 -23.3 -26.7 74 3.4 -23.8 285 42 276.7 276.8 270.2 278.5 0.61 11 699 2760 -23.5 -26.9 74 3.4 -23.9 285 42 276.6 276.7 270.1 278.4 0.60 12 588 3995 -33.1 -36.1 74 3.0 -33.3 290 39 279.4 279.5 271.4 280.4 0.30 13 500 5110 -41.5 -46.5 58 5.0 -41.7 295 36 282.4 282.5 272.8 282.8 0.12 14 449 5832 -47.7 -52.7 56 5.0 -47.8 295 38 283.5 283.5 273.3 283.7 0.06 15 401 6574 -51.5 -57.5 49 6.0 -51.6 295 40 287.9 287.9 275.6 288.0 0.04 16 400 6590 -51.5 -57.5 49 6.0 -51.6 295 40 288.1 288.1 275.7 288.2 0.04 17 308 8238 -62.7 -68.7 44 6.0 -62.7 285 35 294.7 294.7 279.0 294.8 0.01 18 300 8400 -62.7 -68.7 44 6.0 -62.7 285 33 297.0 297.0 280.0 297.0 0.01 19 275 8941 -61.3 -68.3 39 7.0 -61.4 285 32 306.5 306.5 284.0 306.5 0.01 20 250 9540 -58.1 -65.1 40 7.0 -58.2 285 31 319.7 319.7 288.6 319.8 0.02 21 238 9850 -56.7 -63.7 41 7.0 -56.8 282 31 326.3 326.3 290.7 326.5 0.03 22 200 10950 -56.9 -63.9 41 7.0 -57.1 270 33 342.7 342.7 295.0 342.8 0.04 23 150 12760 -60.1 -68.1 34 8.0 -60.2 270 36 366.5 366.5 299.9 366.7 0.03 24 100 15260 -63.1 -72.1 29 9.0 -63.3 260 46 405.8 405.8 306.0 405.9 0.02 25 70 17450 -63.5 -73.5 24 10.0 -63.7 250 56 448.5 448.5 310.7 448.7 0.03 26 50 19500 -65.5 -75.5 24 10.0 -65.7 250 62 489.1 489.1 314.2 489.3 0.03 27 43 20415 -67.7 -77.7 23 10.0 -67.9 250 70 505.3 505.3 315.3 505.4 0.02 28 30 22600 -65.3 -76.3 20 11.0 -65.7 250 89 566.6 566.6 319.0 566.9 0.04 29 29 22805 -65.1 -76.1 20 11.0 -65.5 249 92 572.7 572.7 319.3 573.0 0.04 30 25 23716 -60.3 -72.3 19 12.0 -61.2 246 103 611.3 611.3 321.2 612.0 0.09 31 20 25110 -57.7 -69.7 20 12.0 -59.0 240 120 659.6 659.6 323.1 660.9 0.16 32 17 26137 -57.1 -69.1 20 12.0 -58.7 692.9 692.9 324.3 694.6 0.20 33 16 26524 -53.6 -66.6 19 13.0 -56.0 240 139 716.4 716.5 325.0 719.1 0.31 34 15 26942 -49.9 -63.9 18 14.0 -53.4 742.0 742.3 325.8 746.4 0.47 35 14 27395 -48.7 -62.7 18 14.0 -52.7 760.9 761.2 326.4 766.5 0.59 TRP 308 8238 -62.7 -68.7 44 6.0 -62.7 285 35 294.7 294.7 279.0 294.8 0.01 WND 16 26524 -53.6 -66.6 19 13.0 -56.0 240 139 716.4 716.5 325.0 719.1 0.31 Sounding variables and indices 1000-500 mb thick: 5046.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 73.08 % Est. max temperature: -1.13 C = 29.96 F Sfc-Lift cond lev (LCL): 930.72 mb = 606.38 m = 1989.42 ft T: -13.52 C 700-500 lapse rate: 7.71 C/km ThetaE index: 0.12 C Layer 720.0- 700.0 mb Conv cond level (CCL): 756.16 mb = 2176.66 m = 7141.19 ft Mean mixing ratio: 1.02 g/kg Conv temperature: 0.31 C = 32.56 F Cap Strength: 11.65 C Lifted Index: 13.38 C Risk: None Lifted Index @300 mb: 21.77 C Lifted Index @700 mb: 10.25 C Showalter Index: 5.71 C Risk: None Total Totals Index: 53.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 25.50 C K Index: 8.80 Risk: None Sweat Index: 202.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.50 J/kg Max Up Vert Vel: 7.42 m/s Conv Inhibition (B-): 54910.41 J/kg Cap Strength: 13.37 C Lift Cond Lev (LCL): 890.40 mb = 943.59 m = 3095.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 27 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 ---------------------------------------------------------- 0 993 117 225 3 2.1 2.1 | 146 28 -15.6 22.8 1 925 653 285 31 29.9 -8.0 | 224 18 12.3 12.7 2 850 1299 290 36 33.8 -12.3 | 243 18 16.2 8.4 3 700 2750 285 42 40.6 -10.9 | 247 25 22.9 9.8 4 500 5110 295 36 32.6 -15.2 | 250 16 14.9 5.5 5 400 6590 295 40 36.3 -16.9 | 259 19 18.6 3.8 6 308 8238 285 35 33.8 -9.1 | 234 20 16.1 11.6 7 300 8400 285 33 31.9 -8.5 | 229 19 14.2 12.1 8 250 9540 285 31 29.9 -8.0 | 224 18 12.3 12.7 9 200 10950 270 33 33.0 -0.0 | 217 26 15.3 20.7 10 150 12760 270 36 36.0 -0.0 | 222 28 18.3 20.7 11 100 15260 260 46 45.3 8.0 | 224 40 27.6 28.7 12 70 17450 250 56 52.6 19.2 | 221 53 34.9 39.8 13 50 19500 250 62 58.3 21.2 | 224 58 40.6 41.9 14 30 22600 250 89 83.6 30.4 | 232 83 66.0 51.1 15 20 25110 240 120 103.9 60.0 | 227 118 86.2 80.7 Wind Parameters Mean winds (0-6000m): 289.5 at 36.3 knts Storm direction: 319.5 at 27.2 knts Shear (0-3000m) pos: 6.1 neg: 0.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 237.8 neg: 0.0 tot: 237.8 m^2/s^2 ave: 79.3 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 6.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.49 Bulk Shear: 56.31 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 ------------------------------------------------------------------------------- 500 280 16 174 18| 28.4 0.0 28.4|187.6 0.0 187.6 375.2 0.95| 32.0 30.3 1000 285 24 202 16| 17.2 0.0 17.2|219.6 0.0 219.6 219.6 0.95| 19.6 18.6 1500 287 28 216 16| 12.4 0.0 12.4|229.7 0.0 229.7 153.1 0.93| 14.1 13.1 2000 287 31 225 17| 9.3 0.6 9.9|232.9 0.0 232.9 116.4 0.89| 11.2 10.0 2500 287 33 231 18| 7.4 1.0 8.4|235.3 0.0 235.3 94.1 0.86| 9.4 8.1 3000 287 34 234 19| 6.1 0.8 7.0|237.8 0.0 237.8 79.3 0.83| 8.2 6.8 4000 287 36 238 19| 4.3 0.6 5.0|241.2 0.0 241.2 60.3 0.78| 6.6 5.2 5000 288 36 240 19| 3.3 0.5 3.8|242.5 0.0 242.5 48.5 0.73| 5.7 4.2 6000 289 36 243 19| 2.7 0.6 3.3|250.6 0.0 250.6 41.8 0.73| 5.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20260106.00.gif