UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110100.upa.cvt Date: 0000Z 1 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 1 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 43 225 5 SFC 998 59 2.6 0.7 87 1.9 1.8 225 5 275.9 276.6 275.0 286.9 4.03 2 925 670 -0.5 -2.6 86 2.1 -1.3 205 27 278.8 279.4 275.7 288.3 3.41 3 919 722 -0.7 -2.8 86 2.1 -1.6 207 28 279.1 279.7 275.9 288.5 3.38 4 872 1145 3.0 0.9 86 2.1 2.0 222 33 287.2 288.0 281.5 300.5 4.68 5 850 1352 1.8 -0.0 88 1.8 1.0 230 35 288.0 288.8 281.7 300.9 4.50 6 754 2308 -4.5 -6.8 84 2.3 -5.4 249 34 291.2 291.8 281.4 300.2 3.04 7 748 2371 -2.5 -4.7 85 2.2 -3.4 250 34 294.1 294.7 283.3 304.7 3.60 8 740 2456 -4.9 -7.2 84 2.3 -5.8 251 34 292.4 292.9 281.9 301.3 3.01 9 709 2792 -6.1 -8.9 81 2.8 -7.1 258 33 294.7 295.1 282.5 302.9 2.75 10 681 3104 -10.9 -23.9 33 13.0 -13.8 260 34 292.7 292.9 279.2 295.3 0.81 11 678 3138 -10.5 -24.5 31 14.0 -13.6 260 35 293.5 293.7 279.6 296.0 0.77 12 645 3521 -12.9 -28.9 25 16.0 -15.9 261 37 295.0 295.1 279.9 296.8 0.54 13 573 4420 -15.5 -34.5 18 19.0 -18.6 263 43 302.1 302.2 282.7 303.4 0.36 14 553 4688 -15.7 -24.7 46 9.0 -17.7 264 45 305.0 305.2 284.6 308.1 0.93 15 542 4839 -17.1 -24.1 55 7.0 -18.7 264 46 305.1 305.3 284.7 308.4 1.00 16 500 5440 -21.3 -26.3 64 5.0 -22.3 265 50 307.1 307.2 285.3 310.0 0.89 17 400 7040 -33.1 -39.1 55 6.0 -33.7 270 58 312.0 312.0 286.4 313.1 0.32 18 372 7545 -36.9 -41.9 60 5.0 -37.3 269 61 313.5 313.5 286.9 314.4 0.26 19 300 8990 -49.5 -54.0 59 4.5 -49.6 265 69 315.6 315.6 287.4 315.9 0.08 20 265 9792 -56.7 -61.0 58 4.3 -56.8 268 79 316.5 316.5 287.6 316.6 0.04 21 250 10160 -59.5 -63.8 57 4.3 -59.6 270 83 317.6 317.6 288.0 317.7 0.03 22 230 10678 -62.3 -66.5 57 4.2 -62.3 270 93 321.0 321.0 289.1 321.1 0.02 23 203 11440 -66.5 -70.6 56 4.1 -66.5 275 91 326.1 326.1 290.6 326.1 0.01 24 200 11530 -66.5 -70.6 56 4.1 -66.5 275 91 327.4 327.4 291.0 327.5 0.01 25 197 11621 -66.5 -70.6 56 4.1 -66.5 275 90 328.9 328.9 291.4 328.9 0.01 26 152 13208 -61.7 -65.9 57 4.2 -61.8 280 69 362.4 362.4 299.2 362.6 0.04 27 150 13290 -61.7 -65.9 57 4.2 -61.8 280 68 363.8 363.8 299.5 363.9 0.04 28 100 15790 -62.1 -67.1 51 5.0 -62.2 290 58 407.7 407.8 306.3 408.0 0.05 29 70 17980 -64.5 -70.5 43 6.0 -64.6 290 42 446.4 446.4 310.6 446.6 0.04 30 50 20020 -65.5 -71.5 43 6.0 -65.7 295 46 489.1 489.1 314.2 489.4 0.05 31 42 21078 -66.5 -73.5 37 7.0 -66.7 511.7 511.7 315.8 511.9 0.04 TRP 203 11440 -66.5 -70.6 56 4.1 -66.5 275 91 326.1 326.1 290.6 326.1 0.01 WND 230 10678 -62.3 -66.5 57 4.2 -62.3 270 93 321.0 321.0 289.1 321.1 0.02 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 936.77 mb = 571.48 m = 1874.92 ft Freezing level: 910.11 mb = 802.15 m = 2631.70 ft Freezing level: 822.57 mb = 1625.01 m = 5331.32 ft Wetbulb zero: 956.21 mb = 403.12 m = 1322.57 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 61.53 % Est. max temperature: 14.78 C = 58.61 F Sfc-Lift cond lev (LCL): 968.96 mb = 296.63 m = 973.19 ft T: 1.39 C 700-500 lapse rate: 5.37 C/km ThetaE index: 3.47 C Layer 740.0- 709.0 mb Conv cond level (CCL): 757.38 mb = 2271.92 m = 7453.70 ft Mean mixing ratio: 3.68 g/kg Conv temperature: 17.81 C = 64.06 F Cap Strength: 15.39 C Lifted Index: 16.12 C Risk: None Lifted Index @300 mb: 19.30 C Lifted Index @700 mb: 9.06 C Showalter Index: 7.04 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.30 C K Index: 17.07 Risk: < 20 % chance of thunderstorms Sweat Index: 216.70 Risk: None Energy Index: 1.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.13 J/kg Max Up Vert Vel: 6.19 m/s Conv Inhibition (B-): 31059.91 J/kg Cap Strength: 15.96 C Lift Cond Lev (LCL): 917.46 mb = 735.63 m = 2413.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 283 at 28 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 ---------------------------------------------------------- 0 998 59 225 5 3.5 3.5 | 113 25 -23.5 9.9 1 925 670 205 27 11.4 24.5 | 153 35 -15.6 30.9 2 850 1352 230 35 26.8 22.5 | 180 29 -0.2 28.9 3 700 2890 260 33 32.5 5.7 | 204 13 5.5 12.1 4 500 5440 265 50 49.8 4.4 | 245 25 22.8 10.7 5 400 7040 270 58 58.0 -0.0 | 258 32 31.0 6.4 6 300 8990 265 69 68.7 6.0 | 253 44 41.7 12.4 7 250 10160 270 83 83.0 -0.0 | 263 56 56.0 6.4 8 230 10678 270 93 93.0 -0.0 | 264 66 66.0 6.4 9 203 11440 275 91 90.7 -7.9 | 271 64 63.6 -1.5 10 200 11530 275 91 90.7 -7.9 | 271 64 63.6 -1.5 11 150 13290 280 68 67.0 -11.8 | 278 40 40.0 -5.4 12 100 15790 290 58 54.5 -19.8 | 296 31 27.5 -13.5 13 70 17980 290 42 39.5 -14.4 | 303 15 12.5 -8.0 14 50 20020 295 46 41.7 -19.4 | 312 20 14.7 -13.1 Wind Parameters Mean winds (0-6000m): 253.3 at 37.0 knts Storm direction: 283.3 at 27.8 knts Shear (0-3000m) pos: 4.6 neg: 3.1 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 95.8 deg Storm rel helicity (0-3000m) pos: 312.8 neg: 0.0 tot: 312.8 m^2/s^2 ave: 104.3 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 7.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.17 Bulk Shear: 109.75 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 ------------------------------------------------------------------------------- 500 209 14 132 28| 0.0 18.8 18.8|115.2 0.0 115.2 230.4 0.89| 19.0 17.0 1000 211 21 146 29| 5.1 9.4 14.5|206.5 0.0 206.5 206.5 0.87| 16.0 13.9 1500 219 25 157 28| 5.9 6.3 12.1|268.9 0.0 268.9 179.3 0.86| 13.9 12.0 2000 225 28 164 27| 5.2 4.7 9.9|288.2 0.0 288.2 144.1 0.81| 12.0 9.8 2500 230 29 169 25| 4.9 3.8 8.6|302.2 0.0 302.2 120.9 0.78| 10.8 8.4 3000 235 30 174 23| 4.6 3.1 7.7|312.8 0.0 312.8 104.3 0.76| 9.8 7.4 4000 243 32 183 21| 4.2 2.3 6.6|335.1 0.0 335.1 83.8 0.77| 8.2 6.3 5000 249 34 195 19| 4.0 1.9 5.9|359.1 0.0 359.1 71.8 0.75| 7.3 5.5 6000 253 37 206 19| 3.9 1.6 5.5|387.2 0.0 387.2 64.5 0.75| 6.6 4.9 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251101.00.gif