UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 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 57 -0.5 -7.5 59 7.0 -2.8 0 0 270.9 271.2 269.1 276.7 2.12 1 1020 80 1.8 -5.2 60 7.0 -0.7 342 1 273.4 273.8 271.4 280.4 2.54 2 1000 239 1.2 -8.8 47 10.0 -2.1 220 7 274.4 274.7 271.0 279.8 1.96 3 967 508 -0.7 -10.7 47 10.0 -3.8 211 11 275.1 275.4 271.1 280.0 1.75 4 925 862 -1.7 -6.7 69 5.0 -3.4 200 17 277.6 278.0 273.8 284.6 2.50 5 919 914 -2.1 -7.1 69 5.0 -3.8 201 17 277.7 278.1 273.8 284.5 2.44 6 870 1347 -4.1 -14.1 46 10.0 -7.0 211 21 280.0 280.2 273.6 284.3 1.47 7 850 1530 -5.3 -14.3 49 9.0 -7.8 215 23 280.6 280.8 274.0 284.9 1.48 8 732 2691 -11.1 -13.7 81 2.6 -11.8 207 35 286.5 286.8 277.6 291.9 1.81 9 700 3033 -12.5 -15.3 80 2.8 -13.3 205 38 288.6 288.9 278.4 293.6 1.66 10 589 4328 -20.9 -26.9 59 6.0 -21.9 202 40 293.5 293.6 279.4 295.8 0.72 11 572 4543 -22.7 -27.7 64 5.0 -23.5 202 40 293.8 294.0 279.6 296.0 0.69 12 514 5321 -26.3 -29.4 75 3.1 -26.8 200 42 298.6 298.7 281.7 300.7 0.65 13 505 5448 -26.9 -30.0 75 3.1 -27.3 200 42 299.4 299.5 282.0 301.4 0.63 14 500 5520 -27.5 -30.8 73 3.3 -27.9 200 42 299.5 299.6 282.0 301.4 0.59 15 400 7090 -38.7 -43.2 62 4.5 -39.0 195 46 304.7 304.7 283.5 305.4 0.21 16 300 9000 -51.9 -57.9 48 6.0 -52.0 195 54 312.2 312.2 286.2 312.4 0.05 17 289 9241 -54.3 -60.3 48 6.0 -54.4 194 54 312.1 312.1 286.1 312.3 0.04 18 250 10160 -59.7 -65.7 45 6.0 -59.7 190 54 317.3 317.3 287.9 317.4 0.02 19 230 10678 -61.7 -67.7 45 6.0 -61.7 190 48 321.9 321.9 289.3 322.0 0.02 20 226 10787 -60.3 -66.3 45 6.0 -60.4 191 47 325.7 325.7 290.5 325.8 0.02 21 200 11550 -58.7 -64.7 46 6.0 -58.8 195 40 339.8 339.8 294.3 339.9 0.03 22 150 13370 -56.5 -63.5 41 7.0 -56.7 220 23 372.7 372.7 301.1 373.0 0.05 23 100 15920 -59.9 -68.9 30 9.0 -60.1 235 15 412.0 412.0 306.8 412.2 0.04 24 84 17002 -62.1 -72.1 25 10.0 -62.3 257 13 428.6 428.6 308.7 428.7 0.03 25 70 18130 -61.5 -72.5 22 11.0 -61.8 280 11 452.8 452.8 311.1 453.0 0.03 26 57 19401 -62.1 -74.1 19 12.0 -62.4 292 10 478.9 478.9 313.4 479.0 0.03 27 50 20210 -62.1 -74.1 19 12.0 -62.4 300 9 497.1 497.2 314.8 497.3 0.03 28 37 22067 -63.7 -75.7 18 12.0 -64.1 303 15 537.7 537.8 317.4 538.0 0.04 29 30 23360 -62.1 -75.1 16 13.0 -62.7 305 19 575.3 575.4 319.5 575.7 0.05 30 20 25870 -60.3 -74.3 14 14.0 -61.4 305 17 651.6 651.6 322.7 652.3 0.08 31 10 30230 -56.5 -72.5 12 16.0 -59.3 808.6 808.8 327.5 810.8 0.21 TRP 230 10678 -61.7 -67.7 45 6.0 -61.7 190 48 321.9 321.9 289.3 322.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: Surface below freezing Freezing level: 1022.35 mb = 61.93 m = 203.19 ft Freezing level: 979.16 mb = 408.88 m = 1341.45 ft Wetbulb zero: Below ground Precipitable water: 0.34 inches Sfc-500 mean rel hum: 65.03 % Est. max temperature: 8.51 C = 47.32 F Sfc-Lift cond lev (LCL): 916.66 mb = 933.86 m = 3063.80 ft T: -2.19 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.55 C Layer 1000.0- 967.0 mb Conv cond level (CCL): 697.83 mb = 3056.27 m = 10026.99 ft Mean mixing ratio: 2.07 g/kg Conv temperature: 17.47 C = 63.44 F Cap Strength: 15.56 C Lifted Index: 15.61 C Risk: None Lifted Index @300 mb: 22.08 C Lifted Index @700 mb: 9.39 C Showalter Index: 12.59 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 13.20 C K Index: 5.10 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.35 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 63912.25 J/kg Cap Strength: 15.61 C Lift Cond Lev (LCL): 852.97 mb = 1502.54 m = 4929.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 24 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 57 0 0 -0.0 -0.0 | 54 24 -19.4 -14.0 1 1000 239 220 7 4.5 5.4 | 60 17 -14.9 -8.7 2 925 862 200 17 5.8 16.0 | 98 14 -13.6 1.9 3 850 1530 215 23 13.2 18.8 | 128 8 -6.2 4.8 4 700 3033 205 38 16.1 34.4 | 171 21 -3.3 20.4 5 500 5520 200 42 14.4 39.5 | 169 26 -5.0 25.4 6 400 7090 195 46 11.9 44.4 | 166 31 -7.5 30.4 7 300 9000 195 54 14.0 52.2 | 172 39 -5.4 38.1 8 250 10160 190 54 9.4 53.2 | 166 40 -10.0 39.1 9 230 10678 190 48 8.3 47.3 | 162 35 -11.1 33.2 10 200 11550 195 40 10.4 38.6 | 160 26 -9.0 24.6 11 150 13370 220 23 14.8 17.6 | 128 6 -4.6 3.6 12 100 15920 235 15 12.3 8.6 | 53 9 -7.1 -5.4 13 70 18130 280 11 10.8 -1.9 | 28 18 -8.6 -16.0 14 50 20210 300 9 7.8 -4.5 | 32 22 -11.6 -18.5 15 30 23360 305 19 15.6 -10.9 | 9 25 -3.8 -24.9 16 20 25870 305 17 13.9 -9.8 | 13 24 -5.5 -23.8 Wind Parameters Mean winds (0-6000m): 204.1 at 31.9 knts Storm direction: 234.1 at 23.9 knts Shear (0-3000m) pos: 1.0 neg: 5.9 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 116.6 deg Storm rel helicity (0-3000m) pos: 99.0 neg: -18.4 tot: 80.6 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.19 Bulk Shear: 81.09 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 ------------------------------------------------------------------------------- 500 215 7 62 17| 0.0 12.5 12.5| 39.1 -18.4 20.7 41.3 0.36| 16.0 5.7 1000 206 12 76 15| 0.0 9.6 9.6| 63.2 -18.4 44.8 44.8 0.53| 11.9 6.4 1500 208 15 85 12| 2.0 6.4 8.5| 74.0 -18.4 55.6 37.1 0.57| 10.0 5.7 2000 210 17 96 11| 1.5 6.2 7.7| 83.9 -18.4 65.5 32.8 0.60| 8.8 5.3 2500 210 20 110 10| 1.2 6.0 7.2| 92.7 -18.4 74.3 29.7 0.59| 8.2 4.8 3000 208 23 125 10| 1.0 5.9 6.9| 99.0 -18.4 80.6 26.9 0.55| 7.7 4.2 4000 207 27 143 12| 0.8 4.6 5.4| 99.0 -19.8 79.2 19.8 0.52| 6.0 3.1 5000 205 30 152 14| 0.6 3.9 4.5| 99.0 -22.0 77.0 15.4 0.49| 5.0 2.5 6000 204 32 157 16| 0.5 3.4 3.9| 99.0 -26.1 72.9 12.2 0.45| 4.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251020.12.gif