UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 1 DEC 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 1009 114 0.0 -1.6 89 1.6 -0.6 225 1 272.5 273.0 272.1 281.6 3.36 1 1000 186 -0.9 -4.6 76 3.7 -2.2 230 5 272.2 272.7 270.9 279.7 2.71 2 940 676 -5.3 -7.9 82 2.6 -6.1 262 10 272.6 273.0 270.4 278.8 2.24 3 930 760 -3.9 -8.3 71 4.4 -5.3 267 11 274.9 275.3 271.7 281.0 2.19 4 925 803 -1.7 -8.7 59 7.0 -4.0 270 11 277.6 277.9 273.2 283.6 2.14 5 922 829 -1.7 -10.7 50 9.0 -4.6 271 12 277.8 278.1 272.9 283.0 1.83 6 850 1476 -3.3 -28.3 12 25.0 -8.4 290 25 282.7 282.8 273.5 284.1 0.44 7 834 1626 -3.5 -29.5 11 26.0 -8.7 291 26 284.0 284.1 274.2 285.3 0.40 8 802 1936 -4.1 -12.1 54 8.0 -6.7 293 27 286.6 286.9 277.7 292.1 1.88 9 758 2380 -5.1 -11.1 63 6.0 -7.1 296 30 290.2 290.5 279.8 296.6 2.16 10 700 3001 -9.5 -17.5 52 8.0 -11.6 300 33 292.0 292.2 279.6 296.2 1.38 11 637 3719 -14.5 -21.5 55 7.0 -16.1 297 34 294.3 294.5 280.3 297.6 1.08 12 566 4603 -18.9 -23.9 65 5.0 -19.9 294 36 299.2 299.4 282.3 302.3 0.98 13 500 5510 -26.3 -31.3 63 5.0 -27.0 290 38 301.0 301.1 282.5 302.8 0.56 14 455 6188 -31.3 -35.7 65 4.4 -31.8 292 39 302.9 303.0 283.1 304.3 0.40 15 400 7090 -38.7 -43.7 59 5.0 -39.0 295 40 304.7 304.7 283.5 305.4 0.20 16 300 9000 -54.1 -59.1 54 5.0 -54.2 300 46 309.1 309.1 285.0 309.3 0.04 17 291 9194 -55.9 -60.9 53 5.0 -56.0 299 46 309.2 309.2 285.1 309.4 0.04 18 250 10140 -63.1 -68.1 51 5.0 -63.1 295 44 312.3 312.3 286.1 312.3 0.02 19 216 11033 -69.5 -74.5 48 5.0 -69.5 300 42 315.7 315.7 287.3 315.7 0.01 20 213 11117 -68.1 -73.1 49 5.0 -68.1 298 42 319.1 319.1 288.5 319.1 0.01 21 200 11500 -65.7 -70.7 50 5.0 -65.7 290 42 328.7 328.7 291.3 328.8 0.01 22 166 12642 -60.1 -65.1 52 5.0 -60.2 284 42 356.1 356.1 298.0 356.2 0.04 23 150 13270 -61.3 -66.3 51 5.0 -61.4 280 42 364.5 364.5 299.6 364.6 0.03 24 100 15790 -62.3 -69.3 39 7.0 -62.4 285 33 407.4 407.4 306.2 407.5 0.03 25 70 17970 -65.7 -73.7 32 8.0 -65.8 285 31 443.8 443.8 310.3 444.0 0.03 26 58 19107 -65.9 -73.9 32 8.0 -66.1 291 29 467.9 467.9 312.5 468.1 0.03 27 50 20000 -68.1 -76.1 31 8.0 -68.2 295 27 483.0 483.0 313.7 483.2 0.02 28 36 21958 -72.1 -80.1 29 8.0 -72.2 298 34 520.2 520.2 316.3 520.4 0.02 29 30 23020 -77.1 -85.1 27 8.0 -77.1 300 38 534.5 534.5 317.2 534.5 0.01 30 26 23835 -79.9 -87.9 25 8.0 -80.0 295 44 548.8 548.8 318.1 548.9 0.01 31 20 25310 -82.3 -90.3 24 8.0 -82.4 285 56 584.2 584.3 319.9 584.3 0.01 32 17 26214 -84.1 -92.1 23 8.0 -84.1 606.3 606.3 320.9 606.3 0.00 33 11 28634 -82.7 -90.7 24 8.0 -82.8 691.7 691.7 324.1 691.8 0.01 TRP 216 11033 -69.5 -74.5 48 5.0 -69.5 300 42 315.7 315.7 287.3 315.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 1009.00 mb = 114.43 m = 375.43 ft Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 55.42 % Est. max temperature: 9.63 C = 49.33 F Sfc-Lift cond lev (LCL): 984.00 mb = 313.76 m = 1029.38 ft T: -2.05 C 700-500 lapse rate: 6.70 C/km ThetaE index: 2.74 C Layer 1000.0- 930.0 mb Conv cond level (CCL): 673.91 mb = 3290.23 m = 10794.60 ft Mean mixing ratio: 2.35 g/kg Conv temperature: 20.50 C = 68.90 F Cap Strength: 16.97 C Lifted Index: 17.45 C Risk: None Lifted Index @300 mb: 20.47 C Lifted Index @700 mb: 12.98 C Showalter Index: 14.46 C Risk: None Total Totals Index: 21.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: -2.00 C K Index: -13.30 Risk: None Sweat Index: 88.00 Risk: None Energy Index: 3.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.08 J/kg Max Up Vert Vel: 7.22 m/s Conv Inhibition (B-): 53158.64 J/kg Cap Strength: 17.42 C Lift Cond Lev (LCL): 895.67 mb = 1059.50 m = 3476.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 22 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 1009 114 225 1 0.7 0.7 | 145 22 -12.5 18.1 1 1000 186 230 5 3.8 3.2 | 155 23 -9.4 20.6 2 925 803 270 11 11.0 -0.0 | 173 18 -2.2 17.4 3 850 1476 290 25 23.5 -8.6 | 229 14 10.2 8.9 4 700 3001 300 33 28.6 -16.5 | 267 15 15.3 0.9 5 500 5510 290 38 35.7 -13.0 | 259 23 22.5 4.4 6 400 7090 295 40 36.3 -16.9 | 269 23 23.0 0.5 7 300 9000 300 46 39.8 -23.0 | 282 27 26.6 -5.6 8 250 10140 295 44 39.9 -18.6 | 273 27 26.6 -1.2 9 216 11033 300 42 36.4 -21.0 | 279 23 23.1 -3.6 10 200 11500 290 42 39.5 -14.4 | 263 26 26.2 3.0 11 150 13270 280 42 41.4 -7.3 | 250 30 28.1 10.1 12 100 15790 285 33 31.9 -8.5 | 245 21 18.6 8.9 13 70 17970 285 31 29.9 -8.0 | 241 19 16.7 9.4 14 50 20000 295 27 24.5 -11.4 | 242 13 11.2 6.0 15 30 23020 300 38 32.9 -19.0 | 275 20 19.7 -1.6 16 20 25310 285 56 54.1 -14.5 | 266 41 40.8 2.9 Wind Parameters Mean winds (0-6000m): 292.7 at 29.2 knts Storm direction: 322.7 at 21.9 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 120.9 deg Storm rel helicity (0-3000m) pos: 150.7 neg: -0.3 tot: 150.4 m^2/s^2 ave: 50.1 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.31 Bulk Shear: 83.30 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 ------------------------------------------------------------------------------- 500 247 6 160 21| 8.6 0.0 8.6| 48.9 0.0 48.9 97.7 0.90| 9.7 8.7 1000 266 10 168 19| 8.7 0.0 8.7| 84.9 0.0 84.9 84.9 0.87| 9.8 8.5 1500 278 14 181 15| 8.7 0.0 8.7|119.1 0.0 119.1 79.4 0.91| 9.7 8.8 2000 284 17 194 14| 7.2 0.0 7.2|130.1 0.0 130.1 65.0 0.92| 8.1 7.4 2500 288 20 205 13| 6.3 0.0 6.3|141.5 0.0 141.5 56.6 0.92| 7.1 6.6 3000 291 22 216 12| 5.7 0.0 5.7|150.7 -0.3 150.4 50.1 0.91| 6.4 5.8 4000 293 25 231 12| 4.2 0.4 4.6|150.7 -4.5 146.2 36.5 0.82| 5.2 4.3 5000 293 27 241 14| 3.4 0.6 4.0|150.7 -10.3 140.4 28.1 0.73| 4.5 3.3 6000 293 29 246 15| 2.9 0.6 3.5|159.7 -13.1 146.6 24.4 0.71| 4.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251201.12.gif