UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011212.upa.cvt Date: 1200Z 12 JAN 26 Searching for U3884... Searching the city database file for: U3884 ... Date:1200Z 12 JAN 26 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 60 -29.5 -32.9 72 3.4 -29.7 90 3 243.0 243.1 242.8 243.7 0.24 1 1000 124 -28.1 -32.1 69 4.0 -28.4 90 5 245.1 245.1 244.8 245.8 0.26 2 980 269 -27.1 -31.1 69 4.0 -27.4 96 7 247.5 247.5 247.0 248.3 0.29 3 971 336 -24.3 -28.4 69 4.1 -24.7 99 8 251.0 251.0 250.4 252.0 0.38 4 965 382 -20.5 -24.5 70 4.0 -21.0 101 9 255.2 255.3 254.4 256.7 0.54 5 939 585 -19.3 -22.4 76 3.1 -19.7 110 11 258.5 258.6 257.3 260.3 0.67 6 925 697 -16.5 -19.5 78 3.0 -17.0 115 13 262.4 262.6 260.9 264.9 0.88 7 850 1329 -19.3 -22.8 74 3.5 -19.8 165 9 265.9 266.0 263.2 268.0 0.72 8 806 1722 -21.7 -25.2 73 3.5 -22.2 164 7 267.4 267.5 264.1 269.2 0.61 9 707 2671 -29.7 -33.4 70 3.7 -30.0 160 3 268.8 268.9 264.5 269.8 0.32 10 700 2742 -29.3 -33.0 70 3.7 -29.6 160 3 270.0 270.1 265.4 271.1 0.34 11 667 3086 -29.9 -33.2 73 3.3 -30.2 178 6 273.1 273.2 267.5 274.2 0.35 12 629 3502 -32.7 -35.5 76 2.8 -32.9 200 11 274.5 274.6 268.3 275.5 0.30 13 602 3810 -34.7 -37.8 73 3.1 -34.9 216 14 275.7 275.7 269.0 276.5 0.24 14 556 4365 -34.5 -38.1 70 3.6 -34.8 246 19 282.3 282.3 272.9 283.1 0.26 15 500 5100 -39.1 -44.1 59 5.0 -39.4 285 27 285.4 285.4 274.5 285.9 0.15 16 405 6518 -47.1 -55.1 40 8.0 -47.3 280 51 292.7 292.7 278.1 292.9 0.05 17 400 6600 -47.3 -55.3 39 8.0 -47.5 280 52 293.5 293.5 278.5 293.7 0.05 18 335 7766 -50.1 -59.1 34 9.0 -50.3 280 78 305.0 305.0 283.4 305.1 0.04 19 312 8228 -52.8 -62.7 29 10.0 -52.9 280 89 307.5 307.5 284.4 307.6 0.03 20 311 8248 -52.9 -62.9 29 10.0 -53.1 280 89 307.6 307.6 284.4 307.7 0.03 21 303 8416 -53.9 -63.9 28 10.0 -54.1 284 88 308.5 308.5 284.8 308.6 0.02 22 300 8480 -54.1 -64.1 28 10.0 -54.2 285 87 309.1 309.1 285.0 309.2 0.02 23 260 9392 -57.7 -68.7 23 11.0 -57.8 285 75 316.7 316.7 287.7 316.8 0.01 24 250 9640 -57.7 -68.7 23 11.0 -57.8 285 75 320.3 320.3 288.8 320.3 0.01 25 247 9716 -58.1 -69.1 23 11.0 -58.2 285 74 320.8 320.8 289.0 320.9 0.01 26 232 10110 -56.9 -67.9 24 11.0 -57.1 287 71 328.4 328.4 291.3 328.5 0.02 27 212 10675 -59.1 -70.1 23 11.0 -59.2 289 67 333.6 333.6 292.7 333.6 0.01 28 200 11040 -57.9 -68.9 23 11.0 -58.0 290 64 341.1 341.1 294.6 341.1 0.02 29 150 12850 -59.1 -72.1 17 13.0 -59.3 290 54 368.3 368.3 300.2 368.3 0.02 30 133 13599 -59.3 -72.3 17 13.0 -59.5 291 55 380.8 380.8 302.4 380.9 0.02 31 100 15360 -63.1 -77.1 13 14.0 -63.3 295 58 405.8 405.8 306.0 405.9 0.01 32 95 15674 -64.9 -78.9 13 14.0 -65.0 294 59 408.3 408.3 306.3 408.3 0.01 33 94 15738 -64.9 -78.9 13 14.0 -65.0 294 59 409.5 409.5 306.5 409.6 0.01 34 76 17037 -63.5 -77.5 13 14.0 -63.7 291 64 438.1 438.1 309.7 438.2 0.01 35 70 17540 -64.5 -78.5 13 14.0 -64.7 290 66 446.4 446.4 310.5 446.5 0.01 36 50 19570 -68.5 -82.5 12 14.0 -68.7 290 77 482.1 482.1 313.6 482.1 0.01 37 47 19940 -69.1 -83.1 11 14.0 -69.3 489.2 489.2 314.2 489.3 0.01 38 43 20475 -66.5 -81.5 10 15.0 -66.8 508.2 508.2 315.5 508.3 0.01 39 38 21221 -68.1 -83.1 10 15.0 -68.4 522.4 522.4 316.5 522.5 0.01 TRP 260 9392 -57.7 -68.7 23 11.0 -57.8 285 75 316.7 316.7 287.7 316.8 0.01 WND 312 8228 -52.8 -62.7 29 10.0 -52.9 280 89 307.5 307.5 284.4 307.6 0.03 Sounding variables and indices 1000-500 mb thick: 4976.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 71.59 % Est. max temperature: -6.98 C = 19.44 F Sfc-Lift cond lev (LCL): 952.58 mb = 478.06 m = 1568.42 ft T: -19.93 C 700-500 lapse rate: 4.16 C/km ThetaE index: 0.00 C Layer 1009.0--30786326528.0 mb Conv cond level (CCL): 1000.00 mb = 124.00 m = 406.82 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -23.41 C = -10.13 F Cap Strength: 22.46 C Lifted Index: 24.28 C Risk: None Lifted Index @300 mb: 37.76 C Lifted Index @700 mb: 13.22 C Showalter Index: 14.43 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 16.30 C K Index: -6.70 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 3.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 88.66 J/kg Max Up Vert Vel: 13.32 m/s Conv Inhibition (B-): 41501.73 J/kg Cap Strength: 24.01 C Lift Cond Lev (LCL): 917.82 mb = 755.22 m = 2477.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 299 at 11 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 60 90 3 -3.0 0.0 | 113 14 -12.9 5.5 1 1000 124 90 5 -5.0 0.0 | 110 16 -14.9 5.5 2 925 697 115 13 -11.8 5.5 | 117 24 -21.7 11.0 3 850 1329 165 9 -2.3 8.7 | 139 19 -12.3 14.2 4 700 2742 160 3 -1.0 2.8 | 127 14 -11.0 8.3 5 500 5100 285 27 26.1 -7.0 | 275 16 16.2 -1.5 6 400 6600 280 52 51.2 -9.0 | 275 41 41.3 -3.6 7 312 8228 280 89 87.6 -15.5 | 277 78 77.7 -10.0 8 300 8480 285 87 84.0 -22.5 | 283 76 74.1 -17.1 9 260 9392 285 75 72.4 -19.4 | 283 64 62.5 -14.0 10 250 9640 285 75 72.4 -19.4 | 283 64 62.5 -14.0 11 200 11040 290 64 60.1 -21.9 | 288 53 50.2 -16.4 12 150 12850 290 54 50.7 -18.5 | 288 43 40.8 -13.0 13 100 15360 295 58 52.6 -24.5 | 294 47 42.6 -19.1 14 70 17540 290 66 62.0 -22.6 | 288 55 52.1 -17.1 15 50 19570 290 77 72.4 -26.3 | 288 66 62.4 -20.9 Wind Parameters Mean winds (0-6000m): 268.8 at 15.1 knts Storm direction: 298.8 at 11.3 knts Shear (0-3000m) pos: 1.8 neg: 0.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 25.8 deg Storm rel helicity (0-3000m) pos: 75.4 neg: -16.7 tot: 58.7 m^2/s^2 ave: 19.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.33 Bulk Shear: 66.83 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 ------------------------------------------------------------------------------- 500 102 8 112 19| 8.5 0.0 8.5| 7.6 -3.1 4.5 9.0 0.07| 8.9 0.7 1000 116 10 118 21| 4.8 0.0 4.8| 49.2 -3.1 46.1 46.1 0.44| 8.7 3.8 1500 128 10 123 21| 2.7 0.0 2.7| 64.3 -5.4 58.9 39.3 0.45| 7.5 3.4 2000 135 9 126 20| 2.0 0.5 2.5| 64.3 -10.7 53.6 26.8 0.36| 6.2 2.2 2500 139 8 127 19| 1.6 0.9 2.5| 64.3 -15.5 48.7 19.5 0.28| 5.4 1.5 3000 142 7 128 18| 1.8 0.7 2.5| 75.4 -16.7 58.7 19.6 0.33| 5.2 1.7 4000 169 8 140 18| 2.7 0.5 3.2|138.8 -16.7 122.2 30.5 0.55| 5.8 3.2 5000 240 11 178 11| 2.9 0.4 3.3|229.9 -16.7 213.2 42.6 0.70| 6.9 4.8 6000 269 15 222 8| 3.1 0.9 4.0|236.0 -18.1 218.0 36.3 0.57| 7.2 4.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20260112.12.gif