UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U0046... Searching the city database file for: U0046 ... Date:0000Z 17 OCT 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 ------------------------------------------------------------------------------- 0 1000 -98 SFC 984 30 -2.7 -3.8 92 1.1 -3.1 180 5 271.7 272.2 270.9 279.6 2.93 2 925 518 -5.9 -7.6 88 1.7 -6.4 205 11 273.3 273.7 270.9 279.7 2.33 3 883 880 -7.9 -8.9 93 1.0 -8.2 205 16 274.9 275.2 271.7 281.0 2.20 4 850 1176 -7.7 -11.1 77 3.4 -8.7 205 21 278.1 278.4 273.2 283.6 1.92 5 784 1802 -10.1 -19.1 48 9.0 -12.2 211 25 282.0 282.2 274.1 285.2 1.08 6 771 1930 -10.9 -19.9 47 9.0 -12.9 213 26 282.5 282.7 274.3 285.6 1.02 7 715 2504 -15.5 -22.5 55 7.0 -16.9 218 30 283.6 283.7 274.7 286.3 0.88 8 700 2664 -16.3 -22.3 60 6.0 -17.5 220 31 284.4 284.6 275.2 287.2 0.91 9 653 3184 -18.7 -27.7 45 9.0 -20.2 221 34 287.4 287.5 276.3 289.3 0.60 10 621 3556 -20.9 -30.9 40 10.0 -22.3 222 36 289.1 289.2 276.9 290.6 0.47 11 500 5120 -32.1 -35.5 72 3.4 -32.4 225 46 293.9 294.0 279.1 295.1 0.37 12 485 5336 -32.7 -35.9 73 3.2 -33.0 226 48 295.7 295.8 280.0 297.0 0.37 13 400 6670 -42.3 -45.5 71 3.2 -42.5 235 62 300.0 300.0 281.6 300.6 0.16 14 391 6824 -43.7 -46.9 70 3.2 -43.9 235 62 300.1 300.2 281.6 300.6 0.14 15 363 7320 -46.6 -49.7 71 3.1 -46.7 235 64 302.7 302.7 282.6 303.1 0.11 16 332 7908 -50.1 -53.0 71 2.9 -50.2 235 60 305.7 305.8 283.8 306.1 0.08 17 307 8420 -50.3 -53.2 71 2.9 -50.4 235 55 312.4 312.4 286.3 312.7 0.09 18 303 8505 -50.7 -53.7 70 3.0 -50.8 235 55 313.0 313.0 286.5 313.3 0.08 19 300 8570 -51.3 -54.3 70 3.0 -51.4 235 54 313.0 313.1 286.5 313.3 0.08 20 250 9760 -49.5 -54.2 58 4.7 -49.7 250 35 332.5 332.5 292.5 332.9 0.10 21 234 10195 -47.9 -53.9 50 6.0 -48.1 246 33 341.2 341.3 294.7 341.7 0.11 22 200 11230 -47.9 -56.9 35 9.0 -48.3 235 27 356.9 356.9 298.2 357.3 0.09 23 170 12299 -48.7 -59.7 27 11.0 -49.2 255 21 372.6 372.6 301.1 372.9 0.07 24 165 12496 -47.9 -59.9 24 12.0 -48.4 258 20 377.1 377.1 301.8 377.4 0.07 25 150 13120 -50.7 -63.7 20 13.0 -51.2 270 17 382.7 382.7 302.7 382.9 0.05 26 146 13296 -51.7 -64.7 20 13.0 -52.1 269 17 383.9 384.0 302.9 384.2 0.04 27 135 13810 -47.7 -61.7 18 14.0 -48.4 265 16 399.7 399.8 305.2 400.1 0.07 28 124 14368 -51.7 -66.7 15 15.0 -52.2 261 16 402.3 402.3 305.5 402.5 0.04 29 105 15445 -53.3 -69.3 13 16.0 -53.8 252 15 418.9 418.9 307.6 419.0 0.03 30 100 15760 -52.7 -68.7 13 16.0 -53.3 250 15 425.9 425.9 308.4 426.1 0.04 31 70 18030 -56.3 -73.3 10 17.0 -56.9 245 17 463.9 463.9 312.1 464.1 0.03 32 50 20140 -60.5 -77.5 9 17.0 -61.0 260 5 500.9 500.9 315.0 501.0 0.02 33 42 21226 -61.3 -78.3 9 17.0 -61.9 257 10 524.5 524.5 316.6 524.7 0.02 34 41 21376 -59.7 -77.7 8 18.0 -60.4 256 11 532.2 532.2 317.1 532.3 0.02 35 33 22724 -63.3 -80.3 8 17.0 -63.8 252 18 556.7 556.7 318.5 556.8 0.02 36 30 23310 -63.5 -80.5 8 17.0 -64.1 250 21 571.5 571.5 319.2 571.7 0.02 37 26 24188 -63.3 -80.3 8 17.0 -64.0 254 17 596.0 596.0 320.5 596.1 0.02 38 24 24678 -64.7 -81.7 8 17.0 -65.3 256 14 605.7 605.7 320.9 605.9 0.02 39 21 25499 -61.7 -79.7 7 18.0 -62.7 259 10 638.3 638.4 322.2 638.6 0.03 40 20 25800 -62.7 -80.7 7 18.0 -63.6 260 9 644.2 644.3 322.4 644.5 0.03 41 19 26116 -63.5 -80.5 8 17.0 -64.4 651.3 651.3 322.7 651.5 0.03 42 11 29475 -63.1 -81.1 7 18.0 -64.6 762.9 763.0 326.3 763.4 0.05 TRP 332 7908 -50.1 -53.0 71 2.9 -50.2 235 60 305.7 305.8 283.8 306.1 0.08 WND 363 7320 -46.6 -49.7 71 3.1 -46.7 235 64 302.7 302.7 282.6 303.1 0.11 Sounding variables and indices 1000-500 mb thick: 5218.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 61.71 % Est. max temperature: 4.57 C = 40.22 F Sfc-Lift cond lev (LCL): 966.97 mb = 167.84 m = 550.65 ft T: -3.60 C 700-500 lapse rate: 6.43 C/km ThetaE index: 0.00 C Layer 984.0-26038240.0 mb Conv cond level (CCL): 896.78 mb = 759.46 m = 2491.63 ft Mean mixing ratio: 2.48 g/kg Conv temperature: -0.08 C = 31.86 F Cap Strength: 9.29 C Lifted Index: 11.83 C Risk: None Lifted Index @300 mb: 23.45 C Lifted Index @700 mb: 6.41 C Showalter Index: 9.01 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 21.00 C K Index: 7.30 Risk: None Sweat Index: 155.75 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.70 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 65960.20 J/kg Cap Strength: 11.78 C Lift Cond Lev (LCL): 913.22 mb = 617.91 m = 2027.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 251 at 24 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 ---------------------------------------------------------- 0 984 30 180 5 0.0 5.0 | 83 23 -23.2 -2.9 1 925 518 205 11 4.6 10.0 | 96 19 -18.5 2.1 2 850 1176 205 21 8.9 19.0 | 128 18 -14.3 11.1 3 700 2664 220 31 19.9 23.7 | 168 16 -3.2 15.8 4 500 5120 225 46 32.5 32.5 | 201 26 9.4 24.6 5 400 6670 235 62 50.8 35.6 | 225 39 27.6 27.6 6 363 7320 235 64 52.4 36.7 | 225 41 29.3 28.8 7 332 7908 235 60 49.1 34.4 | 224 37 26.0 26.5 8 300 8570 235 54 44.2 31.0 | 222 31 21.1 23.1 9 250 9760 250 35 32.9 12.0 | 247 11 9.7 4.1 10 200 11230 235 27 22.1 15.5 | 172 8 -1.1 7.6 11 150 13120 270 17 17.0 -0.0 | 38 10 -6.2 -7.9 12 100 15760 250 15 14.1 5.1 | 73 9 -9.1 -2.8 13 70 18030 245 17 15.4 7.2 | 85 8 -7.8 -0.7 14 50 20140 260 5 4.9 0.9 | 69 20 -18.2 -7.1 15 30 23310 250 21 19.7 7.2 | 78 4 -3.4 -0.7 16 20 25800 260 9 8.9 1.6 | 66 16 -14.3 -6.4 Wind Parameters Mean winds (0-6000m): 221.1 at 32.6 knts Storm direction: 251.1 at 24.5 knts Shear (0-3000m) pos: 3.9 neg: 1.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 92.3 deg Storm rel helicity (0-3000m) pos: 136.9 neg: 0.0 tot: 136.9 m^2/s^2 ave: 45.6 10^-3 m/s^2 rel: 0.92 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 4.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.14 Bulk Shear: 85.76 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 ------------------------------------------------------------------------------- 500 198 8 89 21| 7.2 0.0 7.2| 29.3 0.0 29.3 58.6 0.73| 7.3 5.3 1000 202 12 98 19| 3.6 3.9 7.5| 64.8 0.0 64.8 64.8 0.86| 7.6 6.5 1500 204 15 108 18| 4.0 2.6 6.6| 87.6 0.0 87.6 58.4 0.89| 6.7 6.0 2000 207 17 116 17| 4.0 2.0 6.0|105.3 0.0 105.3 52.6 0.91| 6.1 5.5 2500 210 20 124 16| 4.0 1.6 5.6|123.3 0.0 123.3 49.3 0.92| 5.7 5.3 3000 213 22 132 15| 3.9 1.3 5.2|136.9 0.0 136.9 45.6 0.92| 5.4 4.9 4000 216 25 146 15| 3.7 1.0 4.7|161.4 0.0 161.4 40.4 0.90| 4.8 4.3 5000 219 29 161 16| 3.6 0.8 4.4|187.9 0.0 187.9 37.6 0.86| 4.5 3.9 6000 221 33 174 17| 3.9 0.7 4.6|253.3 0.0 253.3 42.2 0.84| 4.7 4.0 Wrote GIF file: /home/apache/climate/data/raob//U0046/skewt/U0046.skewt.20251017.00.gif