UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011100.upa.cvt Date: 0000Z 11 JAN 26 Searching for U3921... Searching the city database file for: U3921 ... Date:0000Z 11 JAN 26 Station: U3921 WMO ident: 23921 Latitude: 60.68 Longitude: 60.43 ------------------------------------------------------------------------------- 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 1004 93 -34.5 -38.3 68 3.8 -34.7 0 0 238.4 238.4 238.2 238.8 0.14 1 1000 121 -28.3 -33.2 63 4.9 -28.6 244.9 244.9 244.5 245.5 0.23 2 997 143 -26.5 -31.5 63 5.0 -26.9 246.9 246.9 246.5 247.6 0.28 3 993 172 -21.1 -26.1 64 5.0 -21.7 252.6 252.6 252.0 253.8 0.46 4 982 256 -12.5 -17.5 66 5.0 -13.5 262.0 262.2 260.7 264.7 0.98 5 969 358 -9.5 -13.4 73 3.9 -10.5 266.0 266.3 264.6 269.9 1.40 6 953 487 -8.5 -12.5 73 4.0 -9.5 268.3 268.6 266.4 272.5 1.53 7 944 560 -7.9 -12.9 67 5.0 -9.2 269.7 269.9 267.3 273.8 1.50 8 925 718 -8.1 -20.1 37 12.0 -10.6 260 1 271.0 271.2 267.0 273.4 0.84 9 917 785 -8.5 -23.5 29 15.0 -11.4 271.3 271.4 266.8 273.1 0.63 10 850 1373 -9.5 -26.5 24 17.0 -12.6 260 5 276.2 276.3 269.8 277.7 0.52 11 747 2367 -11.5 -30.5 19 19.0 -14.7 284.4 284.5 274.4 285.7 0.40 12 700 2862 -14.1 -36.1 14 22.0 -17.1 295 9 286.9 286.9 275.5 287.7 0.25 13 670 3193 -15.9 -38.9 12 23.0 -18.8 288.5 288.5 276.2 289.1 0.20 14 617 3812 -17.3 -44.3 8 27.0 -20.3 293.7 293.8 278.7 294.2 0.12 15 551 4652 -21.7 -53.7 4 32.0 -24.2 298.2 298.2 280.6 298.4 0.05 16 521 5061 -24.7 -47.7 10 23.0 -26.6 299.4 299.4 281.2 299.7 0.10 17 500 5360 -25.3 -45.3 14 20.0 -27.1 290 40 302.2 302.2 282.4 302.7 0.13 18 497 5404 -25.5 -45.5 14 20.0 -27.3 302.5 302.5 282.5 302.9 0.13 19 400 6940 -38.3 -58.3 10 20.0 -39.1 295 42 305.2 305.2 283.5 305.3 0.04 20 375 7379 -42.5 -61.5 11 19.0 -43.0 305.3 305.3 283.5 305.4 0.03 21 343 7976 -45.9 -62.9 13 17.0 -46.3 308.6 308.6 284.8 308.7 0.02 22 300 8850 -53.9 -68.9 14 15.0 -54.1 280 50 309.4 309.4 285.1 309.4 0.01 23 250 9990 -63.5 -77.5 13 14.0 -63.6 280 50 311.7 311.7 285.9 311.7 0.00 24 249 10015 -63.9 -77.9 13 14.0 -64.0 311.4 311.4 285.8 311.4 0.00 25 206 11171 -66.7 -79.7 14 13.0 -66.8 270 50 324.4 324.4 290.1 324.4 0.00 26 202 11290 -66.5 -79.5 14 13.0 -66.5 326.5 326.5 290.7 326.5 0.00 27 200 11350 -65.5 -78.5 15 13.0 -65.5 270 50 329.0 329.0 291.5 329.0 0.00 28 191 11631 -62.3 -75.3 16 13.0 -62.4 338.5 338.5 294.0 338.6 0.01 29 150 13120 -62.1 -74.1 19 12.0 -62.2 280 42 363.1 363.1 299.3 363.1 0.01 30 100 15600 -65.9 -78.9 15 13.0 -66.0 275 54 400.4 400.4 305.3 400.4 0.01 31 70 17750 -67.9 -81.9 12 14.0 -68.0 280 60 439.1 439.1 309.8 439.2 0.01 32 63 18384 -67.7 -81.7 12 14.0 -67.8 453.0 453.0 311.1 453.0 0.01 33 50 19760 -72.3 -86.3 10 14.0 -72.4 285 66 473.1 473.1 312.9 473.1 0.00 34 47 20123 -72.9 -86.9 10 14.0 -73.0 480.1 480.1 313.5 480.1 0.00 TRP 206 11171 -66.7 -79.7 14 13.0 -66.8 270 50 324.4 324.4 290.1 324.4 0.00 WND 30 270 85 Sounding variables and indices 1000-500 mb thick: 5239.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 20.49 % Est. max temperature: 3.05 C = 37.50 F Sfc-Lift cond lev (LCL): 940.50 mb = 589.01 m = 1932.44 ft T: -7.94 C 700-500 lapse rate: 4.48 C/km ThetaE index: 0.70 C Layer 925.0- 850.0 mb Conv cond level (CCL): 1000.00 mb = 121.00 m = 396.98 ft Mean mixing ratio: 1.00 g/kg Conv temperature: -16.85 C = 1.67 F Cap Strength: 26.26 C Lifted Index: 28.21 C Risk: None Lifted Index @300 mb: 29.34 C Lifted Index @700 mb: 18.05 C Showalter Index: 20.38 C Risk: None Total Totals Index: 14.60 C Risk: None Vertical Totals Index: 15.80 C Cross Totals Index: -1.20 C K Index: -32.70 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 5.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 91.30 J/kg Max Up Vert Vel: 13.51 m/s Conv Inhibition (B-): 35404.72 J/kg Cap Strength: 27.91 C Lift Cond Lev (LCL): 863.06 mb = 1254.94 m = 4117.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 30 28180 270 85 85.0 -0.0 1 1004 93 0 0 -0.0 -0.0 2 925 718 260 1 1.0 0.2 3 850 1373 260 5 4.9 0.9 4 700 2862 295 9 8.2 -3.8 5 500 5360 290 40 37.6 -13.7 6 400 6940 295 42 38.1 -17.7 7 300 8850 280 50 49.2 -8.7 8 250 9990 280 50 49.2 -8.7 9 206 11171 270 50 50.0 -0.0 10 200 11350 270 50 50.0 -0.0 11 150 13120 280 42 41.4 -7.3 12 100 15600 275 54 53.8 -4.7 13 70 17750 280 60 59.1 -10.4 14 50 19760 285 66 63.8 -17.1 Wind Parameters Energy-Hel index: -5.71 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//U3921/skewt/U3921.skewt.20260111.00.gif