UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U1824... Searching the city database file for: U1824 ... Date:0000Z 23 APR 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1009 1 -12.9 -15.4 81 2.5 -13.4 180 3 259.6 259.8 259.2 262.7 1.14 1 1000 70 -9.3 -13.8 70 4.5 -10.4 135 3 263.9 264.1 262.8 267.4 1.31 2 998 86 -8.5 -13.1 69 4.6 -9.6 131 3 264.8 265.0 263.6 268.6 1.39 3 984 198 2.4 -1.6 75 4.0 0.8 102 4 276.8 277.4 274.8 286.3 3.45 4 963 373 5.4 -2.6 56 8.0 2.1 58 5 281.6 282.1 277.0 290.8 3.27 5 925 701 3.8 -8.2 41 12.0 -0.6 335 7 283.2 283.6 276.5 289.6 2.22 6 922 727 3.8 -8.2 41 12.0 -0.6 328 7 283.5 283.8 276.6 289.9 2.23 7 850 1383 0.8 -11.2 40 12.0 -3.3 155 9 287.0 287.3 278.0 292.6 1.91 8 846 1421 0.6 -12.4 37 13.0 -3.7 155 9 287.2 287.5 277.8 292.3 1.74 9 720 2688 -9.9 -18.9 48 9.0 -12.2 164 18 289.2 289.4 278.0 292.8 1.19 10 700 2905 -10.1 -18.1 52 8.0 -12.2 165 19 291.3 291.5 279.2 295.3 1.31 11 670 3242 -9.9 -15.9 61 6.0 -11.6 167 20 295.2 295.5 281.4 300.3 1.65 12 666 3288 -9.7 -15.7 62 6.0 -11.5 167 20 295.9 296.2 281.8 301.1 1.69 13 631 3702 -13.1 -21.1 51 8.0 -15.0 170 21 296.7 296.9 281.4 300.2 1.12 14 582 4314 -15.3 -23.3 50 8.0 -17.1 173 22 301.0 301.2 283.1 304.3 1.00 15 500 5440 -24.3 -31.3 52 7.0 -25.4 180 25 303.4 303.5 283.5 305.3 0.56 16 400 7030 -36.5 -48.5 28 12.0 -37.2 160 25 307.6 307.6 284.5 308.0 0.12 17 385 7293 -38.9 -50.9 27 12.0 -39.5 153 25 307.8 307.8 284.6 308.1 0.09 18 364 7676 -40.9 -53.9 23 13.0 -41.5 144 24 310.1 310.1 285.4 310.3 0.07 19 335 8235 -45.7 -59.7 19 14.0 -46.1 129 24 311.0 311.0 285.7 311.1 0.04 20 300 8960 -51.7 -65.7 17 14.0 -52.0 110 23 312.5 312.5 286.2 312.5 0.02 21 274 9537 -56.7 -69.7 18 13.0 -56.8 117 24 313.4 313.4 286.6 313.5 0.01 22 257 9938 -59.3 -73.3 15 14.0 -59.4 123 25 315.4 315.4 287.2 315.4 0.01 23 250 10110 -59.7 -73.7 15 14.0 -59.8 125 25 317.3 317.3 287.9 317.3 0.01 24 247 10185 -60.1 -74.1 14 14.0 -60.2 125 25 317.8 317.8 288.1 317.8 0.01 25 243 10287 -58.9 -72.9 15 14.0 -59.0 128 25 321.1 321.1 289.1 321.1 0.01 26 234 10523 -60.1 -74.1 14 14.0 -60.2 134 26 322.8 322.8 289.6 322.8 0.01 27 215 11058 -54.3 -68.3 16 14.0 -54.5 148 28 339.7 339.7 294.3 339.8 0.02 28 200 11520 -55.5 -69.5 16 14.0 -55.7 160 29 344.9 344.9 295.5 344.9 0.02 29 196 11649 -55.5 -69.5 16 14.0 -55.7 161 29 346.9 346.9 296.0 346.9 0.02 30 163 12844 -49.1 -65.1 14 16.0 -49.7 167 28 376.4 376.4 301.7 376.6 0.04 31 150 13390 -49.1 -67.1 10 18.0 -49.7 170 27 385.5 385.5 303.1 385.6 0.03 32 100 16040 -49.5 -70.5 7 21.0 -50.4 150 19 432.1 432.1 309.1 432.2 0.03 33 70 18380 -49.7 -72.7 5 23.0 -51.0 145 15 478.1 478.1 313.3 478.2 0.03 34 50 20580 -50.1 -74.1 4 24.0 -51.7 175 5 525.4 525.4 316.6 525.6 0.03 35 30 23910 -51.3 -75.3 4 24.0 -53.5 175 3 604.8 604.8 320.9 605.1 0.05 36 28 24358 -51.5 -75.5 4 24.0 -53.8 148 4 616.3 616.3 321.3 616.6 0.05 37 20 26560 -47.9 -73.9 3 26.0 -51.9 15 7 689.6 689.6 324.1 690.3 0.09 38 12 29925 -48.7 -73.7 4 25.0 -53.9 103 13 795.2 795.3 327.1 796.6 0.15 39 11 30502 -44.9 -70.9 4 26.0 -52.0 118 14 829.0 829.2 328.0 831.5 0.24 40 10 31140 -44.5 -70.5 4 26.0 -52.1 135 15 853.4 853.6 328.5 856.5 0.28 41 9.0 31845 -45.1 -71.1 4 26.0 -52.8 877.2 877.4 329.0 880.4 0.29 42 6.6 33941 -39.7 -66.7 4 27.0 -51.5 981.3 981.7 331.0 990.4 0.74 TRP 247 10185 -60.1 -74.1 14 14.0 -60.2 125 25 317.8 317.8 288.1 317.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: Surface below freezing Freezing level: 987.08 mb = 172.85 m = 567.09 ft Freezing level: 838.80 mb = 1493.22 m = 4898.94 ft Wetbulb zero: Below ground Precipitable water: 0.35 inches Sfc-500 mean rel hum: 49.66 % Est. max temperature: 14.11 C = 57.40 F Sfc-Lift cond lev (LCL): 969.00 mb = 322.37 m = 1057.64 ft T: 4.54 C 700-500 lapse rate: 5.60 C/km ThetaE index: 1.18 C Layer 925.0- 922.0 mb Conv cond level (CCL): 1000.00 mb = 70.00 m = 229.66 ft Mean mixing ratio: 2.58 g/kg Conv temperature: -4.57 C = 23.78 F Cap Strength: 14.74 C Lifted Index: 15.35 C Risk: None Lifted Index @300 mb: 19.12 C Lifted Index @700 mb: 8.57 C Showalter Index: 9.96 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 13.10 C K Index: 5.90 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 80.82 J/kg Max Up Vert Vel: 12.71 m/s Conv Inhibition (B-): 73720.89 J/kg Cap Strength: 15.34 C Lift Cond Lev (LCL): 851.88 mb = 1365.16 m = 4478.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 201 at 13 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 1009 1 180 3 0.0 3.0 | 28 10 -4.6 -8.8 1 1000 70 135 3 -2.1 2.1 | 35 12 -6.7 -9.6 2 925 701 335 7 3.0 -6.3 | 5 18 -1.6 -18.1 3 850 1383 155 9 -3.8 8.2 | 67 9 -8.4 -3.6 4 700 2905 165 19 -4.9 18.4 | 125 12 -9.5 6.6 5 500 5440 180 25 0.0 25.0 | 161 14 -4.6 13.2 6 400 7030 160 25 -8.6 23.5 | 132 18 -13.1 11.7 7 300 8960 110 23 -21.6 7.9 | 82 26 -26.2 -3.9 8 250 10110 125 25 -20.5 14.3 | 96 25 -25.0 2.6 9 247 10185 125 25 -20.5 14.3 | 96 25 -25.0 2.6 10 200 11520 160 29 -9.9 27.3 | 137 21 -14.5 15.5 11 150 13390 170 27 -4.7 26.6 | 148 17 -9.3 14.8 12 100 16040 150 19 -9.5 16.5 | 108 15 -14.1 4.7 13 70 18380 145 15 -8.6 12.3 | 92 13 -13.2 0.5 14 50 20580 175 5 -0.4 5.0 | 36 8 -5.0 -6.8 15 30 23910 175 3 -0.3 3.0 | 29 10 -4.8 -8.8 16 20 26560 15 7 -1.8 -6.8 | 19 20 -6.4 -18.5 17 10 31140 135 15 -10.6 10.6 | 86 15 -15.2 -1.2 Wind Parameters Mean winds (0-6000m): 171.2 at 16.8 knts Storm direction: 201.2 at 12.6 knts Shear (0-3000m) pos: 1.7 neg: 1.2 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 98.7 deg Storm rel helicity (0-3000m) pos: 42.6 neg: -70.6 tot: -28.0 m^2/s^2 ave: -9.3 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.82 Bulk Shear: 44.51 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 66 4 32 16| 0.0 8.8 8.8| 5.6 -19.0 -13.4 -26.8 -0.22| 11.3 -2.4 1000 316 6 2 16| 0.0 4.0 4.0| 5.6 -70.6 -65.0 -65.0 -0.52| 13.9 -7.2 1500 128 7 52 12| 0.0 2.5 2.5| 18.4 -70.6 -52.3 -34.8 -0.12| 14.6 -1.8 2000 155 8 59 9| 0.9 1.8 2.7| 26.4 -70.6 -44.3 -22.1 -0.04| 11.8 -0.5 2500 159 9 68 9| 1.4 1.5 2.9| 34.6 -70.6 -36.0 -14.4 0.03| 10.2 0.3 3000 161 11 78 8| 1.7 1.2 2.9| 42.6 -70.6 -28.0 -9.3 0.08| 9.0 0.7 4000 165 13 96 8| 1.6 0.9 2.5| 52.3 -70.6 -18.3 -4.6 0.13| 7.2 0.9 5000 169 15 112 8| 1.6 0.7 2.3| 63.1 -70.6 -7.6 -1.5 0.18| 6.1 1.1 6000 171 17 124 9| 1.4 0.8 2.2| 67.7 -81.2 -13.5 -2.3 0.14| 5.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20250423.00.gif