UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 19 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 1003 116 0.0 -1.8 88 1.8 -0.7 270 1 272.9 273.5 272.3 282.0 3.34 1 1000 140 0.0 -2.0 86 2.0 -0.8 275 1 273.1 273.7 272.3 282.1 3.30 2 925 759 -4.7 -8.3 76 3.6 -5.8 305 11 274.5 274.9 271.5 280.6 2.21 3 905 930 -6.5 -10.0 76 3.5 -7.5 309 10 274.4 274.7 271.1 279.9 1.97 4 850 1416 -10.1 -12.7 81 2.6 -10.8 320 7 275.6 275.8 271.4 280.4 1.69 5 827 1627 -11.7 -14.0 83 2.3 -12.3 314 8 276.0 276.3 271.4 280.5 1.56 6 804 1843 -11.7 -13.9 84 2.2 -12.3 309 8 278.3 278.6 272.9 282.9 1.62 7 764 2231 -15.3 -18.0 80 2.7 -15.9 298 9 278.5 278.7 272.3 282.0 1.21 8 704 2848 -16.5 -22.5 60 6.0 -17.7 281 11 283.7 283.9 274.8 286.5 0.89 9 700 2891 -16.7 -22.7 60 6.0 -17.9 280 11 284.0 284.1 274.9 286.7 0.88 10 628 3697 -20.5 -31.5 37 11.0 -22.1 283 14 288.6 288.7 276.6 290.0 0.44 11 532 4900 -29.3 -38.3 41 9.0 -30.2 288 18 292.1 292.1 278.1 293.0 0.26 12 500 5340 -31.1 -41.1 37 10.0 -31.9 290 19 295.1 295.2 279.5 295.8 0.21 13 482 5600 -32.7 -42.7 36 10.0 -33.4 286 19 296.3 296.3 280.0 296.9 0.18 14 400 6890 -43.1 -52.1 37 9.0 -43.4 265 17 299.0 299.0 281.0 299.3 0.08 15 352 7736 -49.5 -57.5 39 8.0 -49.7 265 17 301.5 301.5 282.0 301.6 0.05 16 306 8643 -53.1 -61.1 37 8.0 -53.2 265 17 308.7 308.8 284.9 308.9 0.03 17 300 8770 -52.7 -60.7 37 8.0 -52.8 265 19 311.1 311.1 285.8 311.2 0.04 18 258 9746 -51.1 -59.1 38 8.0 -51.3 277 19 327.1 327.1 291.0 327.3 0.05 19 250 9950 -51.9 -59.9 38 8.0 -52.1 280 19 328.9 328.9 291.5 329.1 0.05 20 228 10548 -52.9 -60.9 37 8.0 -53.1 276 20 336.2 336.2 293.4 336.4 0.05 21 200 11400 -51.5 -59.5 38 8.0 -51.8 270 21 351.2 351.2 297.0 351.5 0.06 22 167 12573 -50.3 -59.3 34 9.0 -50.7 264 17 371.8 371.8 300.9 372.2 0.08 23 150 13270 -52.1 -61.1 33 9.0 -52.4 260 15 380.3 380.3 302.3 380.6 0.07 24 109 15327 -54.5 -63.5 32 9.0 -54.9 268 15 412.1 412.2 306.8 412.5 0.07 25 100 15880 -53.5 -63.5 28 10.0 -53.9 270 15 424.4 424.4 308.3 424.8 0.07 26 70 18150 -58.5 -68.5 27 10.0 -58.9 280 23 459.2 459.2 311.7 459.5 0.05 27 61 19009 -61.1 -70.1 29 9.0 -61.4 278 18 471.9 471.9 312.8 472.2 0.05 28 54 19769 -58.5 -68.5 27 10.0 -59.0 276 14 494.6 494.6 314.6 495.0 0.07 29 50 20250 -60.7 -69.7 30 9.0 -61.1 275 11 500.4 500.5 315.0 500.8 0.06 30 48 20504 -61.5 -70.5 29 9.0 -61.9 275 11 504.4 504.4 315.3 504.8 0.06 31 30 23420 -61.3 -71.3 25 10.0 -61.9 280 13 577.5 577.6 319.6 578.1 0.08 32 23 25063 -63.3 -73.3 25 10.0 -63.9 267 25 617.2 617.3 321.4 617.9 0.08 33 20 25930 -60.1 -70.1 26 10.0 -61.1 260 31 652.2 652.3 322.8 653.4 0.15 34 19 26250 -60.5 -70.5 26 10.0 -61.4 660.6 660.7 323.2 661.8 0.15 TRP 306 8643 -53.1 -61.1 37 8.0 -53.2 265 17 308.7 308.8 284.9 308.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5200.00 m Freezing level: 1000.00 mb = 140.00 m = 459.31 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 60.54 % Est. max temperature: 2.59 C = 36.65 F Sfc-Lift cond lev (LCL): 975.11 mb = 340.16 m = 1115.99 ft T: -1.52 C 700-500 lapse rate: 5.88 C/km ThetaE index: 2.21 C Layer 925.0- 850.0 mb Conv cond level (CCL): 906.09 mb = 920.66 m = 3020.51 ft Mean mixing ratio: 2.61 g/kg Conv temperature: 1.46 C = 34.64 F Cap Strength: 9.76 C Lifted Index: 11.95 C Risk: None Lifted Index @300 mb: 21.23 C Lifted Index @700 mb: 5.14 C Showalter Index: 12.53 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.40 C K Index: 2.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.23 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.53 J/kg Max Up Vert Vel: 2.66 m/s Conv Inhibition (B-): 53027.50 J/kg Cap Strength: 11.78 C Lift Cond Lev (LCL): 912.10 mb = 868.92 m = 2850.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 9 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 1003 116 270 1 1.0 -0.0 | 145 9 -5.0 7.1 1 1000 140 275 1 1.0 -0.1 | 145 9 -5.0 7.1 2 925 759 305 11 9.0 -6.3 | 254 3 3.0 0.8 3 850 1416 320 7 4.5 -5.4 | 140 2 -1.5 1.8 4 700 2891 280 11 10.8 -1.9 | 223 7 4.8 5.2 5 500 5340 290 19 17.9 -6.5 | 267 12 11.9 0.7 6 400 6890 265 17 16.9 1.5 | 232 14 10.9 8.6 7 306 8643 265 17 16.9 1.5 | 232 14 10.9 8.6 8 300 8770 265 19 18.9 1.7 | 236 16 12.9 8.8 9 250 9950 280 19 18.7 -3.3 | 253 13 12.7 3.8 10 200 11400 270 21 21.0 -0.0 | 245 17 15.0 7.1 11 150 13270 260 15 14.8 2.6 | 222 13 8.8 9.8 12 100 15880 270 15 15.0 -0.0 | 232 11 9.0 7.1 13 70 18150 280 23 22.7 -4.0 | 259 17 16.6 3.2 14 50 20250 275 11 11.0 -1.0 | 219 8 5.0 6.2 15 30 23420 280 13 12.8 -2.3 | 234 8 6.8 4.9 16 20 25930 260 31 30.5 5.4 | 243 28 24.5 12.5 Wind Parameters Mean winds (0-6000m): 290.0 at 12.4 knts Storm direction: 320.0 at 9.3 knts Shear (0-3000m) pos: 1.2 neg: 1.2 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 83.2 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -1.3 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 8.09 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 ------------------------------------------------------------------------------- 500 296 5 161 5| 8.0 0.0 8.0| 9.1 0.0 9.1 18.2 0.75| 8.3 6.2 1000 305 7 179 3| 4.2 0.0 4.2| 11.0 -0.6 10.4 10.4 0.55| 6.6 3.6 1500 309 7 175 3| 2.4 0.0 2.4| 11.5 -1.2 10.2 6.8 0.39| 5.4 2.1 2000 308 8 179 2| 1.8 0.6 2.4| 12.6 -1.2 11.4 5.7 0.45| 4.6 2.1 2500 304 8 194 3| 1.4 1.0 2.4| 13.3 -1.2 12.1 4.8 0.43| 4.3 1.8 3000 299 8 205 3| 1.2 1.2 2.4| 14.7 -1.3 13.4 4.5 0.41| 3.9 1.6 4000 293 10 221 4| 1.3 0.9 2.2| 21.0 -1.3 19.8 4.9 0.47| 3.4 1.6 5000 292 11 235 5| 1.4 0.7 2.1| 28.2 -1.3 26.9 5.4 0.51| 3.1 1.6 6000 290 12 243 6| 1.2 0.8 2.0| 29.7 -14.3 15.5 2.6 0.34| 3.0 1.0 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251019.00.gif