UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 20 OCT 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 ------------------------------------------------------------------------------- SFC 1023 61 -5.1 -9.5 71 4.4 -6.4 70 1 266.3 266.6 265.5 271.2 1.81 1 1020 84 -2.5 -7.3 70 4.8 -4.0 80 2 269.1 269.5 268.0 275.0 2.16 2 1000 241 -1.5 -8.5 59 7.0 -3.7 145 9 271.6 272.0 269.4 277.2 2.01 3 937 761 0.4 -10.6 43 11.0 -3.2 183 19 278.7 279.0 273.4 283.9 1.82 4 925 864 0.0 -12.0 40 12.0 -3.8 190 21 279.3 279.6 273.5 284.1 1.64 5 871 1342 -3.9 -15.9 39 12.0 -7.2 186 25 280.1 280.3 273.3 283.8 1.27 6 850 1534 -3.5 -17.5 33 14.0 -7.2 185 27 282.5 282.7 274.5 285.9 1.14 7 782 2192 -3.9 -25.9 16 22.0 -8.9 185 28 288.9 289.0 277.0 290.7 0.59 8 779 2222 -4.1 -26.1 16 22.0 -9.0 185 28 289.0 289.1 277.0 290.8 0.58 9 700 3056 -9.7 -29.7 18 20.0 -13.5 185 29 291.7 291.8 278.3 293.2 0.46 10 637 3778 -13.1 -35.1 14 22.0 -16.6 186 32 295.9 295.9 280.0 296.9 0.30 11 610 4105 -15.9 -28.9 32 13.0 -18.3 187 33 296.3 296.4 280.6 298.2 0.58 12 576 4536 -17.1 -32.1 26 15.0 -19.6 188 34 299.8 299.9 281.9 301.3 0.45 13 559 4759 -18.5 -33.5 26 15.0 -20.8 188 35 300.7 300.8 282.2 302.1 0.40 14 500 5580 -24.7 -36.7 32 12.0 -26.2 190 38 302.9 303.0 283.0 304.1 0.33 15 400 7170 -36.3 -49.3 25 13.0 -37.1 185 36 307.8 307.8 284.7 308.2 0.11 16 300 9100 -50.7 -61.7 26 11.0 -50.9 180 35 313.9 313.9 286.8 314.0 0.03 17 283 9476 -53.9 -63.9 28 10.0 -54.1 182 35 314.6 314.6 287.0 314.7 0.03 18 250 10260 -59.1 -69.1 26 10.0 -59.2 185 36 318.2 318.2 288.2 318.3 0.01 19 230 10781 -62.7 -72.7 25 10.0 -62.8 189 37 320.4 320.4 288.9 320.4 0.01 20 200 11640 -65.3 -75.3 24 10.0 -65.4 195 38 329.3 329.3 291.5 329.4 0.01 21 199 11670 -65.5 -74.5 28 9.0 -65.5 195 38 329.5 329.5 291.6 329.5 0.01 22 195 11794 -63.3 -73.3 25 10.0 -63.4 196 36 334.9 334.9 293.0 335.0 0.01 23 184 12153 -59.5 -69.5 26 10.0 -59.6 199 32 346.7 346.7 295.9 346.8 0.02 24 150 13430 -58.7 -68.7 26 10.0 -58.9 210 17 368.9 369.0 300.4 369.1 0.02 25 136 14045 -57.9 -67.9 27 10.0 -58.1 220 16 380.8 380.9 302.4 381.0 0.03 26 100 15970 -60.1 -72.1 19 12.0 -60.3 250 13 411.6 411.6 306.7 411.7 0.02 27 70 18190 -61.1 -74.1 16 13.0 -61.4 300 11 453.7 453.7 311.2 453.8 0.02 28 58 19351 -62.5 -75.5 16 13.0 -62.8 297 11 475.6 475.6 313.1 475.7 0.02 29 50 20270 -60.3 -74.3 14 14.0 -60.8 295 11 501.4 501.4 315.1 501.6 0.03 30 49 20396 -60.1 -74.1 14 14.0 -60.6 296 11 504.8 504.8 315.3 505.0 0.03 31 33 22850 -61.9 -76.9 12 15.0 -62.5 311 16 560.4 560.4 318.7 560.6 0.03 32 30 23440 -61.1 -77.1 10 16.0 -61.9 315 17 578.1 578.1 319.6 578.3 0.04 33 20 26000 -56.3 -73.3 10 17.0 -58.0 320 15 663.8 663.9 323.2 664.6 0.09 34 16 27424 -54.3 -72.3 9 18.0 -56.9 714.1 714.2 324.9 715.3 0.14 TRP 199 11670 -65.5 -74.5 28 9.0 -65.5 195 38 329.5 329.5 291.6 329.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: Surface below freezing Freezing level: 950.26 mb = 651.34 m = 2136.91 ft Freezing level: 925.00 mb = 864.00 m = 2834.61 ft Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 28.82 % Est. max temperature: 8.75 C = 47.74 F Sfc-Lift cond lev (LCL): 954.14 mb = 616.01 m = 2021.01 ft T: -0.13 C 700-500 lapse rate: 5.94 C/km ThetaE index: 0.23 C Layer 871.0- 850.0 mb Conv cond level (CCL): 617.80 mb = 4009.13 m = 13153.16 ft Mean mixing ratio: 1.92 g/kg Conv temperature: 24.96 C = 76.93 F Cap Strength: 18.34 C Lifted Index: 19.23 C Risk: None Lifted Index @300 mb: 24.05 C Lifted Index @700 mb: 12.96 C Showalter Index: 14.66 C Risk: None Total Totals Index: 28.40 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 7.20 C K Index: -16.30 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 3.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.78 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 58039.36 J/kg Cap Strength: 19.11 C Lift Cond Lev (LCL): 848.03 mb = 1552.34 m = 5092.91 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 22 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 1023 61 70 1 -0.9 -0.3 | 38 22 -13.8 -17.7 1 1000 241 145 9 -5.2 7.4 | 61 21 -18.0 -10.0 2 925 864 190 21 3.6 20.7 | 110 10 -9.2 3.3 3 850 1534 185 27 2.4 26.9 | 132 14 -10.5 9.6 4 700 3056 185 29 2.5 28.9 | 138 15 -10.3 11.6 5 500 5580 190 38 6.6 37.4 | 163 21 -6.2 20.1 6 400 7170 185 36 3.1 35.9 | 152 21 -9.7 18.5 7 300 9100 180 35 0.0 35.0 | 144 22 -12.8 17.7 8 250 10260 185 36 3.1 35.9 | 152 21 -9.7 18.5 9 200 11640 195 38 9.8 36.7 | 171 20 -3.0 19.4 10 199 11670 195 38 9.8 36.7 | 171 20 -3.0 19.4 11 150 13430 210 17 8.5 14.7 | 59 5 -4.3 -2.6 12 100 15970 250 13 12.2 4.4 | 3 13 -0.6 -12.9 13 70 18190 300 11 9.5 -5.5 | 8 23 -3.3 -22.8 14 50 20270 295 11 10.0 -4.6 | 7 22 -2.9 -22.0 15 30 23440 315 17 12.0 -12.0 | 2 29 -0.8 -29.4 16 20 26000 320 15 9.6 -11.5 | 6 29 -3.2 -28.8 Wind Parameters Mean winds (0-6000m): 186.5 at 28.7 knts Storm direction: 216.5 at 21.6 knts Shear (0-3000m) pos: 4.1 neg: 1.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 100.5 deg Storm rel helicity (0-3000m) pos: 127.0 neg: 0.0 tot: 127.0 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 59.18 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 ------------------------------------------------------------------------------- 500 156 9 63 19| 15.8 0.0 15.8| 85.4 0.0 85.4 170.8 0.86| 18.5 16.0 1000 179 15 78 13| 12.0 0.0 12.0|111.5 0.0 111.5 111.5 0.82| 14.8 12.1 1500 182 18 93 12| 8.0 1.6 9.5|121.1 0.0 121.1 80.7 0.79| 11.5 9.1 2000 183 20 104 12| 6.0 1.3 7.3|123.0 0.0 123.0 61.5 0.79| 8.8 7.0 2500 184 22 111 12| 4.8 1.2 6.0|125.0 0.0 125.0 50.0 0.79| 7.1 5.7 3000 184 23 117 13| 4.1 1.0 5.1|127.0 0.0 127.0 42.3 0.79| 6.1 4.8 4000 185 25 125 13| 3.5 0.7 4.3|140.8 0.0 140.8 35.2 0.80| 5.0 4.0 5000 186 27 133 14| 3.2 0.6 3.8|155.3 0.0 155.3 31.1 0.80| 4.4 3.5 6000 186 29 140 15| 2.8 0.5 3.3|163.0 -6.2 156.8 26.1 0.75| 3.9 3.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251020.00.gif