UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 23 APR 25 Station: U0046 WMO ident: 20046 Latitude: 80.62 Longitude: 58.05 ------------------------------------------------------------------------------- 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 1011 27 -22.1 -24.4 82 2.3 -22.4 200 1 250.3 250.3 250.1 251.7 0.52 1 1000 108 -18.3 -23.0 67 4.7 -19.0 210 3 254.9 254.9 254.2 256.5 0.60 2 959 418 -19.7 -24.7 64 5.0 -20.3 215 7 256.5 256.6 255.5 258.0 0.54 3 937 589 -20.9 -26.9 59 6.0 -21.6 218 10 257.0 257.1 255.7 258.2 0.45 4 925 684 -20.9 -26.9 59 6.0 -21.6 220 11 257.9 258.0 256.5 259.2 0.46 5 850 1308 -21.7 -27.7 58 6.0 -22.4 230 9 263.4 263.5 260.8 264.7 0.46 6 827 1510 -21.5 -27.5 58 6.0 -22.2 229 9 265.7 265.8 262.6 267.1 0.48 7 700 2725 -26.9 -33.9 52 7.0 -27.6 220 11 272.7 272.7 267.1 273.6 0.31 8 693 2798 -27.1 -34.1 51 7.0 -27.8 219 11 273.3 273.3 267.5 274.2 0.31 9 639 3378 -31.1 -39.1 45 8.0 -31.7 212 14 275.1 275.2 268.5 275.8 0.20 10 583 4023 -35.5 -43.5 44 8.0 -35.9 204 16 277.3 277.3 269.8 277.8 0.14 11 500 5080 -41.5 -49.5 42 8.0 -41.8 190 21 282.4 282.5 272.7 282.7 0.08 12 491 5203 -41.9 -49.9 41 8.0 -42.2 190 21 283.4 283.4 273.3 283.7 0.08 13 415 6327 -47.9 -55.9 39 8.0 -48.1 185 21 289.7 289.7 276.6 289.8 0.05 14 400 6570 -47.3 -55.3 39 8.0 -47.5 185 21 293.5 293.5 278.5 293.7 0.05 15 374 7013 -47.1 -56.1 35 9.0 -47.3 181 19 299.5 299.5 281.2 299.7 0.05 16 328 7883 -44.7 -55.7 28 11.0 -45.1 175 15 314.2 314.2 286.9 314.5 0.06 17 300 8480 -43.5 -56.5 22 13.0 -44.0 170 13 324.0 324.1 290.0 324.3 0.06 18 278 8997 -42.5 -57.5 18 15.0 -43.2 168 10 332.6 332.6 292.5 332.9 0.06 19 250 9720 -41.9 -58.9 14 17.0 -42.7 165 7 343.8 343.8 295.3 344.0 0.05 20 236 10109 -42.1 -60.1 12 18.0 -42.9 159 8 349.2 349.2 296.5 349.4 0.05 21 216 10708 -40.5 -59.5 11 19.0 -41.6 149 8 360.6 360.6 298.9 360.9 0.06 22 200 11230 -40.9 -59.9 11 19.0 -42.0 140 9 368.0 368.0 300.2 368.3 0.06 23 161 12702 -41.9 -61.9 10 20.0 -43.1 125 7 389.9 389.9 303.8 390.2 0.06 24 150 13180 -42.5 -62.5 9 20.0 -43.7 120 7 396.8 396.8 304.8 397.1 0.06 25 134 13941 -43.3 -64.3 8 21.0 -44.6 106 6 408.4 408.4 306.3 408.7 0.05 26 117 14852 -45.1 -66.1 8 21.0 -46.3 89 6 421.2 421.3 307.9 421.5 0.05 27 100 15900 -45.7 -66.7 8 21.0 -47.0 70 5 439.4 439.4 309.8 439.7 0.05 28 97 16102 -46.3 -68.3 6 22.0 -47.6 72 6 442.1 442.1 310.1 442.3 0.04 29 78 17544 -47.1 -68.1 7 21.0 -48.6 84 11 468.9 468.9 312.5 469.2 0.05 30 70 18260 -46.3 -68.3 6 22.0 -48.0 90 13 485.3 485.4 313.9 485.7 0.06 31 62 19068 -46.9 -68.9 6 22.0 -48.7 90 12 501.1 501.2 315.1 501.5 0.06 32 50 20500 -46.1 -68.1 7 22.0 -48.4 90 9 534.8 534.9 317.2 535.4 0.08 33 40 21977 -47.3 -69.3 6 22.0 -49.8 110 12 567.1 567.1 319.0 567.7 0.08 34 32 23453 -46.7 -68.7 6 22.0 -49.8 129 14 606.0 606.1 320.9 606.9 0.11 35 30 23880 -46.9 -68.9 6 22.0 -50.1 135 15 616.8 616.8 321.4 617.7 0.12 36 26 24825 -47.1 -69.1 6 22.0 -50.5 135 18 642.0 642.0 322.4 643.0 0.13 37 20 26540 -51.7 -72.7 6 21.0 -54.5 135 23 677.9 678.0 323.7 678.8 0.10 38 17 27601 -48.1 -70.1 6 22.0 -52.4 126 20 721.7 721.8 325.1 723.3 0.18 39 13 29368 -47.7 -69.7 6 22.0 -52.9 110 14 780.7 780.8 326.8 783.0 0.25 40 11 30480 -43.5 -67.5 5 24.0 -51.0 101 11 834.1 834.3 328.1 838.2 0.40 41 10 31120 -43.9 -67.9 5 24.0 -51.6 95 9 855.7 855.9 328.6 860.1 0.41 42 8.4 32296 -41.7 -64.7 6 23.0 -51.0 908.1 908.5 329.7 916.7 0.76 TRP 415 6327 -47.9 -55.9 39 8.0 -48.1 185 21 289.7 289.7 276.6 289.8 0.05 WND Sounding variables and indices 1000-500 mb thick: 4972.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 51.85 % Est. max temperature: -9.75 C = 14.44 F Sfc-Lift cond lev (LCL): 973.15 mb = 309.61 m = 1015.78 ft T: -19.21 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.00 C Layer 1011.0-9868188356753480989314477680259760128.0 mb Conv cond level (CCL): 666.74 mb = 3074.07 m = 10085.40 ft Mean mixing ratio: 0.52 g/kg Conv temperature: 1.86 C = 35.35 F Cap Strength: 16.98 C Lifted Index: 20.38 C Risk: None Lifted Index @300 mb: 47.07 C Lifted Index @700 mb: 13.98 C Showalter Index: 14.61 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 19.80 C Cross Totals Index: 13.80 C K Index: -14.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.92 J/kg Max Up Vert Vel: 5.99 m/s Conv Inhibition (B-): 86357.59 J/kg Cap Strength: 20.28 C Lift Cond Lev (LCL): 882.05 mb = 1034.86 m = 3395.17 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 234 at 10 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 1011 27 200 1 0.3 0.9 | 57 10 -8.0 -5.2 1 1000 108 210 3 1.5 2.6 | 63 8 -6.9 -3.5 2 925 684 220 11 7.1 8.4 | 151 3 -1.3 2.3 3 850 1308 230 9 6.9 5.8 | 77 2 -1.5 -0.3 4 700 2725 220 11 7.1 8.4 | 151 3 -1.3 2.3 5 500 5080 190 21 3.6 20.7 | 162 15 -4.7 14.6 6 415 6327 185 21 1.8 20.9 | 156 16 -6.5 14.8 7 400 6570 185 21 1.8 20.9 | 156 16 -6.5 14.8 8 300 8480 170 13 -2.3 12.8 | 122 13 -10.6 6.7 9 250 9720 165 7 -1.8 6.8 | 94 10 -10.2 0.6 10 200 11230 140 9 -5.8 6.9 | 93 14 -14.2 0.8 11 150 13180 120 7 -6.1 3.5 | 80 15 -14.4 -2.6 12 100 15900 70 5 -4.7 -1.7 | 59 15 -13.1 -7.8 13 70 18260 90 13 -13.0 0.0 | 74 22 -21.4 -6.1 14 50 20500 90 9 -9.0 0.0 | 71 18 -17.4 -6.1 15 30 23880 135 15 -10.6 10.6 | 103 19 -19.0 4.5 16 20 26540 135 23 -16.3 16.3 | 112 27 -24.6 10.1 17 10 31120 95 9 -9.0 0.8 | 73 18 -17.3 -5.3 Wind Parameters Mean winds (0-6000m): 203.8 at 13.8 knts Storm direction: 233.8 at 10.4 knts Shear (0-3000m) pos: 1.4 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 106.4 deg Storm rel helicity (0-3000m) pos: 9.7 neg: -0.9 tot: 8.9 m^2/s^2 ave: 3.0 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.79 Bulk Shear: 10.03 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 ------------------------------------------------------------------------------- 500 215 5 71 6| 8.1 0.0 8.1| 6.7 0.0 6.7 13.5 0.57| 8.1 4.6 1000 220 8 87 3| 4.6 0.0 4.6| 8.2 -0.4 7.8 7.8 0.50| 5.9 2.9 1500 223 8 89 3| 2.9 0.0 2.9| 8.3 -0.9 7.5 5.0 0.38| 4.4 1.7 2000 224 9 92 2| 2.2 0.2 2.4| 8.7 -0.9 7.8 3.9 0.42| 3.5 1.5 2500 224 9 100 2| 1.7 0.4 2.1| 9.0 -0.9 8.1 3.3 0.44| 3.0 1.3 3000 223 9 111 2| 1.4 0.6 2.1| 9.7 -0.9 8.9 3.0 0.44| 2.9 1.3 4000 218 11 140 3| 1.1 1.2 2.2| 10.4 -1.1 9.3 2.3 0.35| 2.8 1.0 5000 210 12 154 5| 0.9 1.5 2.4| 10.4 -5.6 4.8 1.0 0.23| 2.9 0.7 6000 204 14 157 7| 0.7 1.3 2.0| 10.4 -11.1 -0.7 -0.1 0.17| 2.5 0.4 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20250423.00.gif