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 U3802... Searching the city database file for: U3802 ... Date:1200Z 20 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 ------------------------------------------------------------------------------- SFC 1004 118 3.2 -3.8 60 7.0 0.5 225 5 276.0 276.5 273.5 284.0 2.87 1 1000 150 2.6 -5.4 56 8.0 -0.3 225 7 275.8 276.2 272.8 282.8 2.55 2 936 679 -2.9 -9.9 58 7.0 -5.1 246 24 275.4 275.7 271.6 280.8 1.92 3 925 773 -2.7 -8.7 63 6.0 -4.7 250 27 276.5 276.9 272.6 282.6 2.14 4 899 1000 -1.9 -7.9 63 6.0 -4.0 255 28 279.6 280.0 274.7 286.3 2.34 5 862 1333 -4.3 -13.3 49 9.0 -7.0 263 29 280.5 280.8 274.0 285.1 1.59 6 850 1444 -4.3 -14.3 46 10.0 -7.2 265 29 281.6 281.9 274.5 286.0 1.48 7 792 1997 -5.3 -21.3 27 16.0 -9.2 263 28 286.3 286.5 276.2 289.0 0.88 8 700 2953 -10.7 -22.7 37 12.0 -13.4 260 27 290.6 290.8 278.3 293.4 0.88 9 600 4126 -16.7 -21.7 65 5.0 -17.9 271 29 296.8 297.0 281.5 300.3 1.12 10 500 5470 -26.7 -31.3 65 4.6 -27.3 285 31 300.5 300.6 282.3 302.3 0.56 11 405 6964 -37.3 -42.3 60 5.0 -37.7 280 35 305.4 305.5 283.9 306.2 0.23 12 400 7050 -38.1 -43.1 59 5.0 -38.4 280 35 305.5 305.5 283.9 306.2 0.21 13 300 8970 -51.9 -56.9 55 5.0 -52.0 270 40 312.2 312.2 286.2 312.4 0.06 14 278 9459 -54.9 -59.9 54 5.0 -55.0 272 41 314.7 314.8 287.1 314.9 0.04 15 250 10130 -59.1 -64.1 52 5.0 -59.2 275 42 318.2 318.2 288.2 318.3 0.03 16 226 10757 -62.9 -67.9 51 5.0 -63.0 280 44 321.7 321.7 289.3 321.8 0.02 17 216 11037 -60.1 -65.1 52 5.0 -60.2 276 41 330.2 330.2 291.8 330.4 0.03 18 200 11520 -57.7 -63.7 46 6.0 -57.8 270 36 341.4 341.4 294.7 341.5 0.04 19 160 12937 -53.9 -59.9 48 6.0 -54.1 282 31 370.3 370.3 300.7 370.6 0.07 20 150 13350 -54.7 -60.7 47 6.0 -54.9 285 29 375.8 375.8 301.6 376.2 0.07 21 100 15940 -56.7 -64.7 36 8.0 -57.0 285 19 418.2 418.2 307.6 418.5 0.06 22 73 17910 -61.7 -70.7 29 9.0 -61.9 263 14 447.0 447.0 310.6 447.2 0.04 23 70 18170 -61.1 -70.1 29 9.0 -61.4 260 13 453.7 453.7 311.2 453.9 0.04 24 50 20270 -61.1 -71.1 25 10.0 -61.5 235 23 499.5 499.5 314.9 499.8 0.05 25 37 22140 -60.3 -71.3 22 11.0 -60.9 250 23 546.5 546.5 317.9 546.9 0.07 26 33 22846 -64.5 -75.5 21 11.0 -64.9 255 23 553.5 553.5 318.3 553.8 0.04 27 30 23430 -62.7 -73.7 21 11.0 -63.2 260 23 573.7 573.7 319.3 574.1 0.06 28 29 23639 -62.1 -73.1 22 11.0 -62.7 259 24 581.0 581.0 319.8 581.4 0.07 29 20 25930 -62.3 -74.3 19 12.0 -63.1 245 31 645.5 645.5 322.5 646.1 0.08 30 16 27308 -62.3 -74.3 19 12.0 -63.3 688.0 688.1 324.1 688.9 0.10 TRP 226 10757 -62.9 -67.9 51 5.0 -63.0 280 44 321.7 321.7 289.3 321.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 969.75 mb = 400.22 m = 1313.04 ft Wetbulb zero: 1001.62 mb = 136.93 m = 449.24 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 51.34 % Est. max temperature: 8.43 C = 47.18 F Sfc-Lift cond lev (LCL): 900.63 mb = 985.48 m = 3233.16 ft T: -1.95 C 700-500 lapse rate: 6.36 C/km ThetaE index: 3.16 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 673.63 mb = 3245.12 m = 10646.59 ft Mean mixing ratio: 2.23 g/kg Conv temperature: 19.35 C = 66.84 F Cap Strength: 13.81 C Lifted Index: 15.35 C Risk: None Lifted Index @300 mb: 21.15 C Lifted Index @700 mb: 10.20 C Showalter Index: 12.57 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 12.40 C K Index: -3.90 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 3.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.88 J/kg Max Up Vert Vel: 4.66 m/s Conv Inhibition (B-): 50493.66 J/kg Cap Strength: 15.30 C Lift Cond Lev (LCL): 853.84 mb = 1408.36 m = 4620.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 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 1004 118 225 5 3.5 3.5 | 132 20 -14.7 13.4 1 1000 150 225 7 4.9 4.9 | 138 20 -13.3 14.8 2 925 773 250 27 25.4 9.2 | 201 20 7.2 19.1 3 850 1444 265 29 28.9 2.5 | 221 16 10.7 12.4 4 700 2953 260 27 26.6 4.7 | 210 17 8.4 14.6 5 500 5470 285 31 29.9 -8.0 | 261 12 11.7 1.9 6 400 7050 280 35 34.5 -6.1 | 257 17 16.3 3.8 7 300 8970 270 40 40.0 -0.0 | 246 24 21.8 9.9 8 250 10130 275 42 41.8 -3.7 | 255 24 23.6 6.2 9 226 10757 280 44 43.3 -7.6 | 265 25 25.1 2.3 10 200 11520 270 36 36.0 -0.0 | 241 20 17.8 9.9 11 150 13350 285 29 28.0 -7.5 | 256 10 9.8 2.4 12 100 15940 285 19 18.4 -4.9 | 182 5 0.1 5.0 13 70 18170 260 13 12.8 2.3 | 156 13 -5.4 12.1 14 50 20270 235 23 18.8 13.2 | 182 23 0.6 23.1 15 30 23430 260 23 22.7 4.0 | 198 15 4.4 13.9 16 20 25930 245 31 28.1 13.1 | 203 25 9.9 23.0 Wind Parameters Mean winds (0-6000m): 268.5 at 27.6 knts Storm direction: 298.5 at 20.7 knts Shear (0-3000m) pos: 4.3 neg: 0.4 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 79.8 deg Storm rel helicity (0-3000m) pos: 154.3 neg: -12.7 tot: 141.6 m^2/s^2 ave: 47.2 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 4.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 38.10 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 ------------------------------------------------------------------------------- 500 239 14 160 18| 17.9 0.0 17.9| 91.6 0.0 91.6 183.3 1.00| 18.3 18.3 1000 249 20 182 17| 12.3 0.0 12.3|137.5 0.0 137.5 137.5 0.98| 14.0 13.7 1500 255 23 194 16| 8.6 0.0 8.6|151.6 -0.9 150.6 100.4 0.95| 10.6 10.1 2000 257 24 200 16| 6.5 0.3 6.7|151.6 -5.5 146.1 73.0 0.89| 8.2 7.3 2500 258 25 203 16| 5.2 0.4 5.6|151.6 -10.0 141.5 56.6 0.83| 6.8 5.6 3000 259 25 205 16| 4.3 0.4 4.6|154.3 -12.7 141.6 47.2 0.79| 5.9 4.7 4000 261 26 208 16| 3.5 0.3 3.8|172.4 -12.7 159.7 39.9 0.81| 5.1 4.1 5000 265 27 214 15| 3.1 0.2 3.3|189.9 -12.7 177.1 35.4 0.82| 4.6 3.8 6000 269 28 222 14| 2.7 0.2 2.8|195.9 -13.9 182.0 30.3 0.79| 4.2 3.3 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251020.12.gif