UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 2 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 1004 124 0.2 -2.7 81 2.9 -0.9 225 5 273.0 273.6 272.1 281.5 3.12 1 1000 156 0.0 -2.5 83 2.5 -1.0 225 9 273.1 273.7 272.2 281.8 3.18 2 943 623 -3.3 -5.3 86 2.0 -4.0 255 24 274.4 274.9 272.3 281.9 2.73 3 925 776 0.6 -1.2 88 1.8 -0.2 265 29 279.9 280.6 276.9 290.4 3.78 4 910 908 4.0 2.3 89 1.7 3.2 268 30 284.7 285.6 280.7 298.7 4.96 5 892 1069 2.2 0.2 87 2.0 1.3 271 31 284.5 285.3 279.9 296.8 4.35 6 850 1457 1.4 -3.5 70 4.9 -0.7 280 33 287.6 288.2 280.3 297.6 3.47 7 803 1913 -0.7 -6.7 64 6.0 -3.0 276 34 290.1 290.6 280.7 298.6 2.88 8 700 2994 -8.7 -13.7 67 5.0 -10.2 265 36 292.9 293.2 280.7 298.6 1.89 9 686 3150 -9.5 -15.5 62 6.0 -11.2 265 36 293.7 294.0 280.8 298.8 1.67 10 600 4163 -18.9 -23.1 69 4.2 -19.8 263 38 294.2 294.4 280.1 297.4 0.99 11 551 4793 -21.3 -26.3 64 5.0 -22.2 261 39 298.7 298.8 281.9 301.3 0.81 12 500 5500 -27.1 -31.5 66 4.4 -27.7 260 40 300.0 300.1 282.1 301.8 0.55 13 478 5825 -28.7 -32.1 72 3.4 -29.2 262 40 301.9 302.0 282.9 303.7 0.54 14 400 7080 -38.7 -44.7 53 6.0 -39.1 270 38 304.7 304.7 283.5 305.3 0.18 15 300 8990 -54.1 -62.1 37 8.0 -54.2 275 38 309.1 309.1 285.0 309.2 0.03 16 295 9098 -55.1 -63.1 36 8.0 -55.2 275 38 309.2 309.2 285.0 309.3 0.03 17 250 10140 -62.1 -70.1 34 8.0 -62.1 280 35 313.7 313.7 286.6 313.8 0.01 18 248 10190 -62.5 -70.5 33 8.0 -62.6 280 35 313.9 313.9 286.7 313.9 0.01 19 219 10950 -65.7 -73.7 32 8.0 -65.7 275 36 320.3 320.3 288.8 320.3 0.01 20 200 11500 -65.7 -73.7 32 8.0 -65.8 290 44 328.7 328.7 291.3 328.8 0.01 21 198 11561 -65.7 -73.7 32 8.0 -65.8 290 44 329.7 329.7 291.6 329.7 0.01 22 160 12877 -59.5 -67.5 35 8.0 -59.6 286 37 360.8 360.9 298.9 361.0 0.03 23 150 13280 -60.3 -68.3 34 8.0 -60.4 285 35 366.2 366.2 299.9 366.3 0.03 24 115 14926 -62.7 -71.7 29 9.0 -62.9 282 32 390.7 390.7 303.9 390.8 0.02 25 100 15790 -61.1 -70.1 29 9.0 -61.3 280 31 409.7 409.7 306.5 409.8 0.03 26 84 16864 -64.9 -74.9 24 10.0 -65.0 285 32 422.9 422.9 308.0 423.0 0.02 27 75 17558 -63.5 -73.5 24 10.0 -63.7 288 33 439.8 439.8 309.8 439.9 0.02 28 70 17980 -65.3 -75.3 24 10.0 -65.5 290 33 444.7 444.7 310.4 444.8 0.02 29 50 20010 -69.7 -79.7 22 10.0 -69.8 300 29 479.2 479.2 313.4 479.3 0.01 30 36 21943 -74.5 -84.5 20 10.0 -74.6 294 36 514.0 514.0 315.9 514.1 0.01 31 30 23000 -75.9 -86.9 16 11.0 -76.0 290 40 537.7 537.7 317.4 537.8 0.01 32 29 23196 -75.7 -86.7 16 11.0 -75.8 290 42 543.5 543.5 317.7 543.6 0.01 33 20 25300 -84.1 -94.1 16 10.0 -84.1 295 58 578.7 578.7 319.6 578.8 0.00 34 19 25584 -85.3 -95.3 15 10.0 -85.4 294 57 583.6 583.6 319.8 583.6 0.00 35 15 26890 -84.5 -94.5 15 10.0 -84.5 287 55 627.0 627.0 321.8 627.1 0.00 36 14 27274 -81.7 -91.7 17 10.0 -81.8 285 54 649.0 649.0 322.6 649.1 0.01 37 12 28137 -83.1 -93.1 16 10.0 -83.2 280 52 673.3 673.3 323.6 673.4 0.01 38 10 29160 -80.5 -90.5 17 10.0 -80.7 275 50 719.1 719.1 325.0 719.1 0.01 39 9.4 29509 -80.9 -90.9 17 10.0 -81.0 730.4 730.4 325.4 730.5 0.01 TRP 219 10950 -65.7 -73.7 32 8.0 -65.7 275 36 320.3 320.3 288.8 320.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5344.00 m Freezing level: 1000.00 mb = 156.00 m = 511.80 ft Freezing level: 927.77 mb = 752.40 m = 2468.48 ft Freezing level: 818.67 mb = 1761.19 m = 5778.10 ft Wetbulb zero: Below ground Precipitable water: 0.49 inches Sfc-500 mean rel hum: 69.99 % Est. max temperature: 14.49 C = 58.08 F Sfc-Lift cond lev (LCL): 959.52 mb = 484.56 m = 1589.74 ft T: -2.32 C 700-500 lapse rate: 7.34 C/km ThetaE index: 1.90 C Layer 892.0- 850.0 mb Conv cond level (CCL): 959.25 mb = 486.74 m = 1596.88 ft Mean mixing ratio: 3.36 g/kg Conv temperature: 1.22 C = 34.20 F Cap Strength: 12.08 C Lifted Index: 12.43 C Risk: None Lifted Index @300 mb: 16.66 C Lifted Index @700 mb: 9.85 C Showalter Index: 3.52 C Risk: None Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 23.60 C K Index: 20.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 168.00 Risk: None Energy Index: 0.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.55 J/kg Max Up Vert Vel: 9.75 m/s Conv Inhibition (B-): 51165.79 J/kg Cap Strength: 12.40 C Lift Cond Lev (LCL): 925.19 mb = 774.34 m = 2540.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 26 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 124 225 5 3.5 3.5 | 126 25 -19.8 14.6 1 1000 156 225 9 6.4 6.4 | 136 24 -17.0 17.5 2 925 776 265 29 28.9 2.5 | 202 15 5.5 13.6 3 850 1457 280 33 32.5 -5.7 | 240 11 9.1 5.4 4 700 2994 265 36 35.9 3.1 | 221 19 12.5 14.2 5 500 5500 260 40 39.4 6.9 | 222 24 16.0 18.0 6 400 7080 270 38 38.0 -0.0 | 233 18 14.6 11.1 7 300 8990 275 38 37.9 -3.3 | 242 16 14.5 7.8 8 250 10140 280 35 34.5 -6.1 | 246 12 11.1 5.0 9 219 10950 275 36 35.9 -3.1 | 238 15 12.5 8.0 10 200 11500 290 44 41.3 -15.0 | 282 18 18.0 -4.0 11 150 13280 285 35 33.8 -9.1 | 259 11 10.4 2.0 12 100 15790 280 31 30.5 -5.4 | 231 9 7.2 5.7 13 70 17980 290 33 31.0 -11.3 | 271 8 7.7 -0.2 14 50 20010 300 29 25.1 -14.5 | 333 4 1.8 -3.4 15 30 23000 290 40 37.6 -13.7 | 280 14 14.2 -2.6 16 20 25300 295 58 52.6 -24.5 | 295 32 29.2 -13.4 17 10 29160 275 50 49.8 -4.4 | 256 27 26.5 6.7 Wind Parameters Mean winds (0-6000m): 265.4 at 34.5 knts Storm direction: 295.4 at 25.9 knts Shear (0-3000m) pos: 5.2 neg: 1.5 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 95.0 deg Storm rel helicity (0-3000m) pos: 165.1 neg: -17.2 tot: 147.8 m^2/s^2 ave: 49.3 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 5.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.89 Bulk Shear: 53.34 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 ------------------------------------------------------------------------------- 500 246 16 153 20| 20.5 0.0 20.5|113.6 0.0 113.6 227.2 0.93| 22.1 20.5 1000 262 22 175 14| 14.4 0.0 14.4|152.9 0.0 152.9 152.9 0.92| 16.8 15.4 1500 268 26 191 12| 10.5 0.0 10.5|165.0 -0.9 164.1 109.4 0.89| 12.9 11.5 2000 271 28 202 12| 7.9 0.8 8.7|165.0 -5.9 159.1 79.6 0.79| 10.5 8.3 2500 271 29 208 12| 6.3 1.3 7.6|165.0 -11.9 153.0 61.2 0.70| 9.0 6.3 3000 270 30 212 13| 5.2 1.5 6.7|165.1 -17.2 147.8 49.3 0.64| 8.0 5.1 4000 268 32 215 15| 3.9 1.4 5.3|165.7 -17.2 148.5 37.1 0.61| 6.2 3.8 5000 266 33 217 16| 3.1 1.3 4.5|165.7 -17.3 148.4 29.7 0.59| 5.2 3.1 6000 265 34 218 18| 2.7 1.1 3.8|175.7 -17.5 158.3 26.4 0.58| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251202.00.gif