UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 17 OCT 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 71 160 5 SFC 994 120 5.6 0.6 70 5.0 3.4 160 5 279.2 279.9 276.8 290.3 4.01 2 925 702 -0.3 -5.3 69 5.0 -2.1 195 27 279.0 279.5 275.0 286.8 2.78 3 891 1001 -2.3 -5.6 78 3.3 -3.5 213 26 279.9 280.4 275.6 287.9 2.82 4 850 1375 -3.7 -6.3 82 2.6 -4.7 235 25 282.3 282.8 276.8 290.3 2.80 5 828 1582 -4.3 -6.9 82 2.6 -5.3 235 26 283.8 284.2 277.4 291.6 2.75 6 700 2887 -10.9 -14.1 77 3.2 -11.8 235 29 290.4 290.7 279.5 295.9 1.83 7 625 3753 -14.1 -17.8 74 3.7 -15.1 237 30 296.3 296.6 281.8 301.0 1.51 8 568 4470 -20.5 -24.1 73 3.6 -21.2 238 30 297.0 297.2 281.4 300.1 0.96 9 500 5400 -27.9 -33.9 56 6.0 -28.6 240 31 299.0 299.1 281.5 300.5 0.43 10 464 5931 -32.5 -37.5 61 5.0 -33.0 242 33 299.8 299.8 281.7 300.9 0.33 11 400 6970 -35.7 -40.7 60 5.0 -36.1 245 38 308.6 308.6 285.1 309.6 0.27 12 334 8199 -45.3 -50.2 58 4.9 -45.5 242 41 311.8 311.8 286.1 312.2 0.12 13 300 8910 -49.1 -54.1 56 5.0 -49.3 240 42 316.1 316.2 287.6 316.5 0.08 14 250 10080 -56.3 -62.3 47 6.0 -56.4 235 44 322.4 322.4 289.5 322.5 0.04 15 241 10313 -58.1 -64.1 46 6.0 -58.2 235 46 323.1 323.1 289.7 323.2 0.03 16 227 10695 -54.3 -60.3 48 6.0 -54.4 237 43 334.4 334.5 293.0 334.6 0.05 17 200 11510 -54.3 -60.3 48 6.0 -54.5 240 38 346.8 346.8 296.0 347.0 0.06 18 150 13350 -53.7 -61.7 37 8.0 -53.9 265 23 377.5 377.6 301.9 377.8 0.06 19 136 13980 -54.5 -62.5 37 8.0 -54.8 261 22 386.9 386.9 303.3 387.2 0.06 20 126 14472 -52.1 -61.1 33 9.0 -52.5 259 21 399.7 399.8 305.2 400.1 0.08 21 100 15960 -55.1 -65.1 28 10.0 -55.5 250 19 421.3 421.3 307.9 421.6 0.06 22 74 17877 -55.1 -66.1 24 11.0 -55.6 275 21 459.2 459.2 311.7 459.6 0.07 23 70 18230 -56.5 -67.5 24 11.0 -57.0 280 21 463.5 463.5 312.1 463.9 0.06 24 67 18507 -57.9 -68.9 23 11.0 -58.3 276 20 466.3 466.3 312.4 466.6 0.05 25 54 19866 -57.3 -69.3 20 12.0 -57.9 257 16 497.4 497.4 314.8 497.8 0.06 26 50 20350 -58.9 -70.9 20 12.0 -59.5 250 15 504.7 504.7 315.3 505.0 0.05 27 46 20873 -60.7 -72.7 19 12.0 -61.2 257 15 512.5 512.5 315.8 512.8 0.04 28 43 21297 -57.5 -69.5 20 12.0 -58.2 262 15 530.4 530.4 317.0 530.9 0.08 29 34 22769 -61.9 -73.9 19 12.0 -62.4 280 15 555.6 555.7 318.4 556.0 0.05 30 30 23550 -59.5 -72.5 17 13.0 -60.3 290 15 582.4 582.5 319.8 582.9 0.07 31 28 23980 -58.3 -71.3 17 13.0 -59.3 285 16 597.4 597.4 320.5 598.0 0.09 32 20 26090 -57.3 -71.3 15 14.0 -58.8 260 19 660.8 660.8 323.1 661.8 0.13 33 19 26415 -56.3 -70.3 16 14.0 -58.0 673.7 673.7 323.6 674.9 0.15 34 14 28346 -58.3 -72.3 15 14.0 -60.1 728.4 728.4 325.4 729.8 0.16 35 12 29325 -54.3 -69.3 14 15.0 -57.2 775.4 775.5 326.7 778.1 0.28 TRP 241 10313 -58.1 -64.1 46 6.0 -58.2 235 46 323.1 323.1 289.7 323.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5329.00 m Freezing level: 928.51 mb = 672.42 m = 2206.06 ft Wetbulb zero: 951.91 mb = 470.08 m = 1542.22 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 73.99 % Est. max temperature: 9.04 C = 48.26 F Sfc-Lift cond lev (LCL): 920.38 mb = 741.99 m = 2434.34 ft T: -0.57 C 700-500 lapse rate: 6.76 C/km ThetaE index: 3.53 C Layer 925.0- 891.0 mb Conv cond level (CCL): 808.75 mb = 1764.45 m = 5788.81 ft Mean mixing ratio: 3.21 g/kg Conv temperature: 11.06 C = 51.90 F Cap Strength: 9.55 C Lifted Index: 9.70 C Risk: None Lifted Index @300 mb: 19.85 C Lifted Index @700 mb: 5.96 C Showalter Index: 8.12 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.20 C Cross Totals Index: 21.60 C K Index: 14.70 Risk: None Sweat Index: 116.89 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.03 J/kg Max Up Vert Vel: 2.01 m/s Conv Inhibition (B-): 56947.55 J/kg Cap Strength: 9.63 C Lift Cond Lev (LCL): 877.77 mb = 1119.82 m = 3673.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 21 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 ---------------------------------------------------------- 0 994 120 160 5 -1.7 4.7 | 95 23 -22.4 2.2 1 925 702 195 27 7.0 26.1 | 150 27 -13.8 23.5 2 850 1375 235 25 20.5 14.3 | 179 12 -0.3 11.8 3 700 2887 235 29 23.8 16.6 | 192 14 3.0 14.1 4 500 5400 240 31 26.8 15.5 | 205 14 6.1 13.0 5 400 6970 245 38 34.4 16.1 | 225 19 13.7 13.5 6 300 8910 240 42 36.4 21.0 | 220 24 15.6 18.5 7 250 10080 235 44 36.0 25.2 | 214 27 15.3 22.7 8 241 10313 235 46 37.7 26.4 | 215 29 16.9 23.8 9 200 11510 240 38 32.9 19.0 | 216 20 12.2 16.5 10 150 13350 265 23 22.9 2.0 | 284 2 2.2 -0.5 11 100 15960 250 19 17.9 6.5 | 144 5 -2.9 4.0 12 70 18230 280 21 20.7 -3.6 | 1 6 -0.1 -6.2 13 50 20350 250 15 14.1 5.1 | 111 7 -6.6 2.6 14 30 23550 290 15 14.1 -5.1 | 41 10 -6.6 -7.7 15 20 26090 260 19 18.7 3.3 | 110 2 -2.0 0.8 Wind Parameters Mean winds (0-6000m): 233.0 at 27.9 knts Storm direction: 263.0 at 20.9 knts Shear (0-3000m) pos: 4.4 neg: 0.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 97.8 deg Storm rel helicity (0-3000m) pos: 220.9 neg: 0.0 tot: 220.9 m^2/s^2 ave: 73.6 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 54.00 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 ------------------------------------------------------------------------------- 500 189 14 122 22| 20.3 0.0 20.3|131.8 0.0 131.8 263.7 0.98| 21.1 20.7 1000 199 20 140 22| 12.2 0.0 12.2|196.8 0.0 196.8 196.8 0.85| 18.3 15.6 1500 211 22 150 19| 8.5 0.0 8.5|211.0 0.0 211.0 140.7 0.79| 14.7 11.7 2000 218 23 158 17| 6.4 0.3 6.7|214.5 0.0 214.5 107.2 0.79| 11.4 9.0 2500 222 24 163 16| 5.1 0.5 5.7|217.9 0.0 217.9 87.2 0.79| 9.4 7.4 3000 225 25 168 15| 4.4 0.5 4.9|220.9 0.0 220.9 73.6 0.79| 8.0 6.3 4000 228 26 175 15| 3.4 0.3 3.8|225.8 0.0 225.8 56.5 0.80| 6.1 4.9 5000 231 27 181 14| 2.8 0.3 3.1|230.8 0.0 230.8 46.2 0.80| 5.1 4.1 6000 233 28 186 14| 2.7 0.2 2.9|243.4 0.0 243.4 40.6 0.80| 4.5 3.6 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251017.12.gif