UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 27 NOV 25 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 ------------------------------------------------------------------------------- 0 1000 -17 SFC 990 58 -19.1 -22.4 75 3.3 -19.6 0 0 254.8 254.9 254.2 256.5 0.64 2 944 410 -21.9 -24.8 77 2.9 -22.2 35 2 255.4 255.5 254.6 256.9 0.54 3 932 505 -18.9 -22.0 76 3.1 -19.4 44 3 259.4 259.5 258.2 261.4 0.70 4 925 561 -18.1 -20.9 79 2.8 -18.6 50 3 260.8 260.9 259.4 263.0 0.78 5 895 808 -16.5 -18.8 82 2.3 -16.9 1 5 264.9 265.1 262.9 267.6 0.97 6 850 1196 -15.7 -17.9 83 2.2 -16.2 285 9 269.7 269.9 266.5 272.8 1.10 7 840 1285 -15.5 -17.7 83 2.2 -16.0 285 10 270.8 271.0 267.4 274.0 1.13 8 754 2098 -16.5 -19.1 80 2.6 -17.0 282 15 278.2 278.4 272.0 281.5 1.12 9 700 2653 -19.5 -22.2 79 2.7 -20.0 280 19 280.9 281.0 273.2 283.6 0.92 10 652 3180 -21.7 -24.4 79 2.7 -22.1 284 18 284.2 284.3 274.9 286.6 0.81 11 500 5080 -37.1 -39.9 75 2.8 -37.3 300 15 287.8 287.8 275.9 288.6 0.24 12 467 5546 -41.3 -44.3 73 3.0 -41.5 302 15 288.3 288.3 276.0 288.8 0.16 13 400 6580 -47.1 -50.0 72 2.9 -47.2 305 15 293.8 293.8 278.7 294.1 0.10 14 300 8430 -58.9 -62.2 65 3.3 -58.9 300 15 302.3 302.3 282.4 302.4 0.03 15 293 8578 -59.5 -62.8 65 3.3 -59.5 300 15 303.5 303.5 282.8 303.6 0.03 16 266 9187 -55.9 -59.2 66 3.3 -56.0 297 25 317.3 317.3 287.9 317.5 0.05 17 250 9580 -56.7 -59.8 68 3.1 -56.8 295 31 321.8 321.8 289.3 322.0 0.05 18 200 11000 -56.7 -60.1 65 3.4 -56.8 290 38 343.0 343.0 295.1 343.2 0.06 19 165 12213 -58.3 -62.2 61 3.9 -58.4 290 41 359.7 359.7 298.7 359.9 0.05 20 150 12810 -59.9 -63.9 59 4.0 -60.0 290 42 366.9 366.9 300.1 367.1 0.05 21 120 14188 -64.1 -68.4 56 4.3 -64.2 293 41 383.4 383.4 302.8 383.5 0.03 22 100 15300 -65.3 -69.6 55 4.3 -65.4 295 40 401.6 401.6 305.5 401.7 0.03 23 70 17450 -70.1 -74.6 52 4.5 -70.2 300 31 434.4 434.4 309.3 434.5 0.02 24 68 17622 -69.9 -74.4 52 4.5 -69.9 438.5 438.5 309.7 438.6 0.02 TRP 293 8578 -59.5 -62.8 65 3.3 -59.5 300 15 303.5 303.5 282.8 303.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5097.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 78.86 % Est. max temperature: -3.10 C = 26.41 F Sfc-Lift cond lev (LCL): 937.64 mb = 460.05 m = 1509.32 ft T: -20.32 C 700-500 lapse rate: 7.25 C/km ThetaE index: 0.00 C Layer 990.0- 0.0 mb Conv cond level (CCL): 947.77 mb = 380.48 m = 1248.28 ft Mean mixing ratio: 0.71 g/kg Conv temperature: -18.51 C = -1.32 F Cap Strength: 21.17 C Lifted Index: 22.35 C Risk: None Lifted Index @300 mb: 29.56 C Lifted Index @700 mb: 18.83 C Showalter Index: 12.51 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 19.20 C K Index: 0.80 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.78 J/kg Max Up Vert Vel: 10.27 m/s Conv Inhibition (B-): 32041.29 J/kg Cap Strength: 22.31 C Lift Cond Lev (LCL): 898.54 mb = 778.36 m = 2553.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 10 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 ---------------------------------------------------------- 0 990 58 0 0 -0.0 -0.0 | 140 10 -6.5 7.8 1 925 561 50 3 -2.3 -1.9 | 124 11 -8.8 5.9 2 850 1196 285 9 8.7 -2.3 | 202 6 2.2 5.5 3 700 2653 280 19 18.7 -3.3 | 250 13 12.2 4.5 4 500 5080 300 15 13.0 -7.5 | 267 7 6.5 0.3 5 400 6580 305 15 12.3 -8.6 | 278 6 5.8 -0.8 6 300 8430 300 15 13.0 -7.5 | 267 7 6.5 0.3 7 293 8578 300 15 13.0 -7.5 | 267 7 6.5 0.3 8 250 9580 295 31 28.1 -13.1 | 284 22 21.6 -5.3 9 200 11000 290 38 35.7 -13.0 | 280 30 29.2 -5.2 10 150 12810 290 42 39.5 -14.4 | 281 34 33.0 -6.5 11 100 15300 295 40 36.3 -16.9 | 287 31 29.8 -9.1 12 70 17450 300 31 26.8 -15.5 | 291 22 20.4 -7.7 Wind Parameters Mean winds (0-6000m): 290.4 at 13.5 knts Storm direction: 320.4 at 10.2 knts Shear (0-3000m) pos: 0.7 neg: 3.5 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 112.0 deg Storm rel helicity (0-3000m) pos: 21.6 neg: -12.6 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 27.20 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 50 1 132 10| 3.1 0.0 3.1| 0.0 -7.4 -7.4 -14.7 -0.85| 3.4 -2.9 1000 354 3 126 8| 1.5 4.4 6.0| 2.9 -12.6 -9.7 -9.7 -0.12| 7.0 -0.9 1500 299 5 161 5| 1.0 4.6 5.6| 9.0 -12.6 -3.6 -2.4 0.16| 6.9 1.1 2000 290 7 184 5| 0.8 4.3 5.1| 14.1 -12.6 1.5 0.7 0.24| 6.1 1.4 2500 286 9 205 6| 0.6 4.2 4.8| 18.8 -12.6 6.1 2.5 0.27| 5.6 1.5 3000 285 11 217 6| 0.7 3.5 4.1| 21.6 -12.6 8.9 3.0 0.28| 5.0 1.4 4000 285 12 231 7| 0.9 2.6 3.5| 25.2 -12.6 12.5 3.1 0.29| 4.1 1.2 5000 288 13 238 7| 1.0 2.1 3.1| 27.3 -12.6 14.7 2.9 0.30| 3.6 1.1 6000 290 14 243 7| 0.9 1.7 2.6| 28.6 -12.6 16.0 2.7 0.31| 3.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251127.00.gif