UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for U1946... Searching the city database file for: U1946 ... Date:1200Z 27 NOV 25 Station: U1946 WMO ident: 21946 Latitude: 70.62 Longitude: 147.90 ------------------------------------------------------------------------------- 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 1020 45 -30.3 -33.9 71 3.6 -30.5 300 1 241.5 241.5 241.4 242.1 0.21 1 1017 66 -28.3 -31.9 71 3.6 -28.5 316 2 243.7 243.7 243.5 244.4 0.26 2 1016 73 -24.7 -28.3 72 3.6 -25.0 321 2 247.3 247.4 247.1 248.3 0.37 3 1003 166 -22.7 -26.2 73 3.5 -23.1 29 4 250.2 250.3 249.9 251.4 0.45 4 1000 188 -22.7 -26.2 73 3.5 -23.1 45 5 250.4 250.5 250.1 251.7 0.45 5 925 762 -21.7 -24.4 79 2.7 -22.0 105 7 257.1 257.2 256.1 258.7 0.57 6 887 1071 -20.5 -23.1 80 2.6 -20.9 112 7 261.5 261.6 259.7 263.3 0.67 7 850 1385 -22.7 -25.0 81 2.3 -23.0 120 7 262.4 262.5 260.2 264.0 0.59 8 843 1446 -23.1 -25.5 81 2.4 -23.4 121 8 262.6 262.7 260.3 264.2 0.57 9 814 1703 -21.9 -24.5 79 2.6 -22.2 124 10 266.5 266.6 263.4 268.3 0.65 10 791 1914 -21.1 -24.2 76 3.1 -21.5 127 11 269.5 269.6 265.7 271.5 0.68 11 722 2583 -24.3 -31.3 52 7.0 -25.1 137 17 273.1 273.2 267.5 274.3 0.39 12 700 2808 -25.7 -31.7 57 6.0 -26.3 140 19 274.0 274.1 268.1 275.2 0.38 13 567 4309 -34.1 -36.9 76 2.8 -34.3 153 18 281.2 281.2 272.3 282.1 0.28 14 549 4534 -35.1 -38.3 72 3.2 -35.3 154 18 282.6 282.6 273.1 283.4 0.26 15 500 5180 -39.5 -43.9 63 4.4 -39.7 160 17 284.9 284.9 274.2 285.4 0.16 16 413 6461 -48.9 -53.9 56 5.0 -49.0 164 20 288.8 288.8 276.2 289.0 0.06 17 400 6670 -49.9 -54.9 56 5.0 -50.0 165 21 290.1 290.1 276.8 290.3 0.06 18 351 7513 -54.9 -59.9 54 5.0 -55.0 170 27 294.4 294.4 278.9 294.6 0.03 19 306 8385 -57.1 -63.1 46 6.0 -57.2 174 34 303.1 303.1 282.7 303.2 0.03 20 300 8510 -56.9 -62.9 47 6.0 -57.0 175 35 305.1 305.1 283.5 305.2 0.03 21 287 8791 -56.3 -62.3 47 6.0 -56.4 174 35 309.9 309.9 285.3 310.0 0.03 22 254 9561 -60.3 -66.3 45 6.0 -60.4 170 35 315.0 315.0 287.1 315.1 0.02 23 250 9660 -60.1 -66.1 45 6.0 -60.2 170 36 316.7 316.7 287.7 316.8 0.02 24 200 11060 -59.5 -65.5 46 6.0 -59.6 180 35 338.5 338.5 294.0 338.7 0.03 25 150 12870 -57.9 -64.9 40 7.0 -58.0 170 35 370.3 370.3 300.7 370.5 0.04 26 100 15420 -58.1 -67.1 31 9.0 -58.3 185 44 415.5 415.5 307.2 415.7 0.05 27 95 15744 -56.7 -66.7 27 10.0 -57.1 185 46 424.4 424.4 308.2 424.6 0.05 28 70 17680 -56.3 -68.3 21 12.0 -56.8 185 56 463.9 464.0 312.1 464.3 0.06 29 69 17772 -56.3 -68.3 21 12.0 -56.8 185 57 465.9 465.9 312.3 466.2 0.06 30 63 18358 -52.1 -64.1 22 12.0 -53.0 188 64 487.4 487.4 314.1 488.1 0.11 31 56 19121 -53.1 -66.1 19 13.0 -54.0 192 74 501.8 501.8 315.1 502.4 0.09 32 50 19860 -49.5 -63.5 18 14.0 -51.0 195 83 526.8 526.9 316.8 527.8 0.15 33 44 20699 -46.7 -62.7 15 16.0 -48.9 198 95 553.3 553.3 318.3 554.6 0.19 34 39 21496 -46.7 -63.7 13 17.0 -49.1 200 107 572.7 572.8 319.3 574.0 0.19 35 31 23037 -39.9 -59.9 10 20.0 -44.9 204 129 629.9 630.1 322.0 632.9 0.39 36 30 23260 -40.3 -62.3 8 22.0 -45.4 205 132 634.8 634.9 322.2 637.1 0.29 37 28 23730 -40.9 -62.9 8 22.0 -46.0 645.8 645.9 322.6 648.1 0.29 38 24 24774 -42.9 -66.9 5 24.0 -47.9 669.1 669.1 323.4 670.7 0.20 39 23 25063 -39.9 -64.9 5 25.0 -46.2 686.1 686.2 324.0 688.4 0.27 40 22 25366 -41.2 -66.7 5 25.5 -47.2 195 147 691.1 691.2 324.2 693.0 0.22 41 21 25681 -42.5 -68.5 4 26.0 -48.2 696.3 696.4 324.4 697.9 0.18 TRP 254 9561 -60.3 -66.3 45 6.0 -60.4 170 35 315.0 315.0 287.1 315.1 0.02 WND 22 25366 -41.2 -66.7 5 25.5 -47.2 195 147 691.1 691.2 324.2 693.0 0.22 Sounding variables and indices 1000-500 mb thick: 4992.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 70.23 % Est. max temperature: -9.79 C = 14.38 F Sfc-Lift cond lev (LCL): 959.56 mb = 491.97 m = 1614.04 ft T: -22.17 C 700-500 lapse rate: 5.82 C/km ThetaE index: 0.00 C Layer 1020.0- -0.0 mb Conv cond level (CCL): 1017.00 mb = 65.80 m = 215.88 ft Mean mixing ratio: 0.49 g/kg Conv temperature: -24.86 C = -12.75 F Cap Strength: 24.00 C Lifted Index: 25.23 C Risk: None Lifted Index @300 mb: 36.13 C Lifted Index @700 mb: 18.23 C Showalter Index: 17.20 C Risk: None Total Totals Index: 31.30 C Risk: None Vertical Totals Index: 16.80 C Cross Totals Index: 14.50 C K Index: -14.20 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.85 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 66839.98 J/kg Cap Strength: 25.17 C Lift Cond Lev (LCL): 921.31 mb = 791.46 m = 2596.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 175 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 1020 45 300 1 0.9 -0.5 | 350 11 1.9 -11.2 1 1000 188 45 5 -3.5 -3.5 | 10 14 -2.5 -14.2 2 925 762 105 7 -6.8 1.8 | 33 11 -5.8 -8.8 3 850 1385 120 7 -6.1 3.5 | 35 9 -5.1 -7.2 4 700 2808 140 19 -12.2 14.6 | 109 12 -11.2 3.9 5 500 5180 160 17 -5.8 16.0 | 138 7 -4.8 5.3 6 400 6670 165 21 -5.4 20.3 | 155 11 -4.4 9.6 7 300 8510 175 35 -3.1 34.9 | 175 24 -2.0 24.2 8 254 9561 170 35 -6.1 34.5 | 168 24 -5.1 23.8 9 250 9660 170 36 -6.3 35.5 | 168 25 -5.2 24.8 10 200 11060 180 35 0.0 35.0 | 182 24 1.0 24.3 11 150 12870 170 35 -6.1 34.5 | 168 24 -5.1 23.8 12 100 15420 185 44 3.8 43.8 | 188 34 4.8 33.2 13 70 17680 185 56 4.9 55.8 | 187 46 5.9 45.1 14 50 19860 195 83 21.5 80.2 | 198 73 22.5 69.5 15 30 23260 205 132 55.8 119.6 | 208 123 56.8 109.0 Wind Parameters Mean winds (0-6000m): 144.6 at 14.3 knts Storm direction: 174.6 at 10.7 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 121.0 deg Storm rel helicity (0-3000m) pos: 67.8 neg: 0.0 tot: 67.8 m^2/s^2 ave: 22.6 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.99 Bulk Shear: 28.10 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 61 5 14 13| 7.3 0.0 7.3| 28.9 0.0 28.9 57.7 0.79| 10.4 8.3 1000 88 6 24 12| 4.1 0.0 4.1| 34.9 0.0 34.9 34.9 0.73| 7.0 5.2 1500 100 6 28 11| 3.2 0.0 3.2| 38.5 0.0 38.5 25.7 0.72| 5.5 4.0 2000 110 7 36 10| 3.5 0.0 3.5| 48.7 0.0 48.7 24.3 0.78| 5.2 4.1 2500 120 9 46 9| 3.7 0.0 3.7| 59.9 0.0 59.9 23.9 0.81| 5.1 4.2 3000 127 10 58 9| 3.4 0.0 3.4| 67.8 0.0 67.8 22.6 0.82| 4.8 3.9 4000 134 12 75 8| 2.4 0.0 2.4| 73.1 0.0 73.1 18.3 0.80| 4.0 3.2 5000 140 13 87 8| 1.8 0.0 1.8| 77.4 0.0 77.4 15.5 0.80| 3.5 2.8 6000 145 14 98 7| 1.7 0.0 1.7| 81.3 0.0 81.3 13.6 0.79| 3.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U1946/skewt/U1946.skewt.20251127.12.gif