UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 3 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 1005 116 0.6 -0.3 94 0.9 0.3 225 1 273.4 274.0 273.1 283.4 3.72 1 1000 156 0.2 -1.4 89 1.6 -0.4 235 3 273.4 273.9 272.7 282.7 3.45 2 925 778 -4.7 -7.6 80 2.9 -5.7 270 19 274.5 274.9 271.7 281.0 2.33 3 911 897 -5.3 -7.8 83 2.5 -6.1 271 19 275.1 275.5 272.1 281.6 2.33 4 854 1400 -6.5 -8.5 86 2.0 -7.1 275 21 279.0 279.4 274.3 285.6 2.35 5 850 1437 -6.1 -8.1 86 2.0 -6.8 275 21 279.8 280.2 274.9 286.7 2.44 6 759 2321 -7.5 -15.5 53 8.0 -9.8 290 30 287.4 287.7 277.6 292.0 1.51 7 717 2762 -10.7 -24.7 31 14.0 -13.6 297 34 288.6 288.8 277.1 290.9 0.72 8 700 2947 -10.3 -14.5 71 4.2 -11.5 300 36 291.1 291.4 279.7 296.4 1.77 9 698 2969 -10.5 -14.1 75 3.6 -11.6 300 36 291.1 291.4 279.8 296.6 1.84 10 668 3306 -11.1 -13.1 85 2.0 -11.7 302 38 294.1 294.5 281.5 300.4 2.08 11 616 3925 -13.3 -16.2 79 2.9 -14.1 306 41 298.5 298.8 283.0 303.9 1.75 12 500 5480 -23.3 -26.8 73 3.5 -23.9 315 50 304.6 304.8 284.4 307.4 0.85 13 497 5524 -23.5 -27.1 72 3.6 -24.2 315 50 304.9 305.1 284.4 307.7 0.83 14 400 7070 -36.1 -39.6 70 3.5 -36.4 315 56 308.1 308.1 285.0 309.1 0.31 15 317 8641 -48.9 -53.9 56 5.0 -49.1 319 62 311.5 311.5 285.9 311.8 0.08 16 300 9000 -52.7 -57.7 55 5.0 -52.8 320 64 311.1 311.1 285.8 311.3 0.05 17 296 9086 -53.7 -58.6 55 4.9 -53.8 320 65 310.8 310.9 285.7 311.0 0.05 18 250 10150 -61.3 -66.1 53 4.8 -61.3 325 77 314.9 314.9 287.1 315.0 0.02 19 237 10479 -63.5 -68.3 52 4.8 -63.6 329 81 316.5 316.5 287.6 316.5 0.02 20 232 10610 -64.0 -68.8 52 4.8 -64.1 330 83 317.6 317.6 288.0 317.7 0.02 21 211 11187 -66.3 -71.0 52 4.7 -66.3 327 67 322.8 322.8 289.6 322.8 0.01 22 200 11510 -67.7 -72.5 50 4.8 -67.7 325 58 325.5 325.5 290.5 325.6 0.01 23 194 11693 -68.5 -73.3 50 4.8 -68.5 320 60 327.1 327.1 290.9 327.2 0.01 24 184 12013 -65.5 -70.0 53 4.5 -65.5 317 56 337.0 337.0 293.6 337.0 0.02 25 153 13139 -64.9 -69.5 53 4.6 -65.0 306 43 356.3 356.3 298.0 356.4 0.02 26 150 13260 -63.1 -68.0 51 4.9 -63.1 305 42 361.4 361.4 299.0 361.5 0.03 27 141 13641 -61.3 -66.1 53 4.8 -61.4 304 41 371.0 371.0 300.8 371.2 0.04 28 100 15750 -64.3 -69.3 50 5.0 -64.4 300 35 403.5 403.5 305.7 403.7 0.03 29 88 16533 -63.3 -69.3 44 6.0 -63.4 302 36 420.5 420.5 307.8 420.7 0.04 30 70 17930 -65.9 -71.9 43 6.0 -66.0 305 38 443.4 443.4 310.3 443.6 0.03 31 50 19950 -69.7 -76.7 35 7.0 -69.8 300 35 479.2 479.2 313.4 479.4 0.02 32 34 22212 -76.5 -83.5 32 7.0 -76.6 292 48 517.2 517.2 316.1 517.3 0.01 33 30 22930 -78.7 -84.7 37 6.0 -78.7 290 52 530.1 530.1 316.9 530.2 0.01 34 23 24430 -81.9 -88.9 29 7.0 -82.0 293 59 562.5 562.5 318.8 562.6 0.01 35 20 25210 -82.9 -89.9 29 7.0 -82.9 295 62 582.4 582.4 319.8 582.4 0.01 36 19 25497 -81.5 -88.5 29 7.0 -81.5 595.4 595.4 320.4 595.4 0.01 37 16 26455 -84.1 -91.1 28 7.0 -84.1 616.9 616.9 321.3 616.9 0.01 38 11 28545 -81.3 -88.3 30 7.0 -81.4 696.8 696.8 324.3 696.9 0.01 TRP 194 11693 -68.5 -73.3 50 4.8 -68.5 320 60 327.1 327.1 290.9 327.2 0.01 WND 232 10610 -64.0 -68.8 52 4.8 -64.1 330 83 317.6 317.6 288.0 317.7 0.02 Sounding variables and indices 1000-500 mb thick: 5324.00 m Freezing level: 996.94 mb = 181.39 m = 595.10 ft Wetbulb zero: 1003.19 mb = 130.46 m = 428.00 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 74.11 % Est. max temperature: 6.14 C = 43.05 F Sfc-Lift cond lev (LCL): 990.86 mb = 229.25 m = 752.13 ft T: -0.38 C 700-500 lapse rate: 5.13 C/km ThetaE index: 2.44 C Layer 1000.0- 911.0 mb Conv cond level (CCL): 893.19 mb = 1050.99 m = 3448.10 ft Mean mixing ratio: 2.80 g/kg Conv temperature: 3.51 C = 38.32 F Cap Strength: 15.98 C Lifted Index: 19.22 C Risk: None Lifted Index @300 mb: 20.76 C Lifted Index @700 mb: 11.01 C Showalter Index: 15.44 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.20 C K Index: 4.90 Risk: None Sweat Index: 92.00 Risk: None Energy Index: 4.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.33 J/kg Max Up Vert Vel: 3.27 m/s Conv Inhibition (B-): 54840.73 J/kg Cap Strength: 19.11 C Lift Cond Lev (LCL): 923.10 mb = 794.10 m = 2605.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 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 1005 116 225 1 0.7 0.7 | 155 26 -11.2 23.6 1 1000 156 235 3 2.5 1.7 | 159 26 -9.4 24.6 2 925 778 270 19 19.0 -0.0 | 197 24 7.1 22.9 3 850 1437 275 21 20.9 -1.8 | 203 23 9.1 21.0 4 700 2947 300 36 31.2 -18.0 | 256 20 19.3 4.9 5 500 5480 315 50 35.4 -35.4 | 298 27 23.5 -12.5 6 400 7070 315 56 39.6 -39.6 | 301 32 27.7 -16.7 7 300 9000 320 64 41.1 -49.0 | 312 39 29.3 -26.2 8 250 10150 325 77 44.2 -63.1 | 321 52 32.3 -40.2 9 232 10610 330 83 41.5 -71.9 | 329 57 29.6 -49.0 10 200 11510 325 58 33.3 -47.5 | 319 33 21.4 -24.7 11 194 11693 320 60 38.6 -46.0 | 311 35 26.7 -23.1 12 150 13260 305 42 34.4 -24.1 | 273 23 22.5 -1.2 13 100 15750 300 35 30.3 -17.5 | 254 19 18.4 5.4 14 70 17930 305 38 31.1 -21.8 | 267 19 19.3 1.1 15 50 19950 300 35 30.3 -17.5 | 254 19 18.4 5.4 16 30 22930 290 52 48.9 -17.8 | 262 37 37.0 5.1 17 20 25210 295 62 56.2 -26.2 | 274 44 44.3 -3.4 Wind Parameters Mean winds (0-6000m): 302.6 at 34.3 knts Storm direction: 332.6 at 25.7 knts Shear (0-3000m) pos: 6.3 neg: 0.0 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 104.4 deg Storm rel helicity (0-3000m) pos: 259.2 neg: 0.0 tot: 259.2 m^2/s^2 ave: 86.4 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 7.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.05 Bulk Shear: 112.81 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 ------------------------------------------------------------------------------- 500 256 8 171 25| 14.4 0.0 14.4|100.2 0.0 100.2 200.3 0.99| 15.0 14.9 1000 268 14 184 23| 10.0 0.0 10.0|138.9 0.0 138.9 138.9 0.98| 10.8 10.5 1500 271 16 190 23| 7.6 0.0 7.6|158.5 0.0 158.5 105.7 0.98| 8.3 8.1 2000 275 18 197 22| 7.0 0.0 7.0|193.2 0.0 193.2 96.6 0.98| 7.8 7.7 2500 280 21 204 21| 6.7 0.0 6.7|228.8 0.0 228.8 91.5 0.98| 7.6 7.5 3000 286 23 212 20| 6.3 0.0 6.3|259.2 0.0 259.2 86.4 0.98| 7.4 7.2 4000 292 27 226 18| 5.4 0.0 5.4|295.9 0.0 295.9 74.0 0.98| 6.4 6.2 5000 298 31 242 18| 4.9 0.0 4.9|337.0 0.0 337.0 67.4 0.97| 5.9 5.7 6000 303 34 256 18| 4.3 0.2 4.5|358.3 0.0 358.3 59.7 0.94| 5.3 5.0 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20251203.12.gif