UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:1200Z 28 OCT 25 Station: U3472 WMO ident: 23472 Latitude: 65.78 Longitude: 87.95 ------------------------------------------------------------------------------- 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 39 -2.3 -3.4 92 1.1 -2.7 285 3 270.5 271.0 270.2 278.4 2.95 1 1000 79 -1.5 -4.8 78 3.3 -2.7 275 7 271.6 272.1 270.5 278.9 2.67 2 996 111 -2.3 -5.6 78 3.3 -3.4 276 7 271.2 271.6 269.9 278.0 2.52 3 926 684 -7.1 -9.3 84 2.2 -7.8 300 15 272.0 272.3 269.7 277.6 2.04 4 925 692 -7.1 -9.3 84 2.2 -7.8 300 15 272.0 272.4 269.7 277.7 2.04 5 850 1347 -10.9 -13.3 82 2.4 -11.5 335 13 274.7 275.0 270.7 279.3 1.61 6 704 2774 -17.7 -20.2 81 2.5 -18.2 316 21 282.4 282.6 274.4 285.7 1.09 7 700 2817 -17.7 -20.2 81 2.5 -18.2 315 21 282.9 283.1 274.6 286.2 1.10 8 662 3233 -19.3 -22.0 79 2.7 -19.8 315 23 285.6 285.8 276.0 288.6 0.99 9 541 4702 -29.9 -32.7 77 2.8 -30.2 315 29 290.0 290.1 277.4 291.4 0.45 10 522 4956 -31.5 -34.4 75 2.9 -31.8 315 30 291.0 291.1 277.8 292.3 0.40 11 500 5260 -32.7 -36.9 66 4.2 -33.1 315 31 293.2 293.2 278.7 294.2 0.32 12 478 5577 -33.5 -39.5 55 6.0 -34.0 315 38 296.0 296.0 279.9 296.9 0.26 13 400 6810 -40.7 -51.7 30 11.0 -41.2 315 64 302.1 302.1 282.3 302.4 0.08 14 391 6964 -41.9 -52.9 29 11.0 -42.3 315 66 302.5 302.5 282.5 302.8 0.07 15 300 8710 -52.9 -61.9 33 9.0 -53.1 315 83 310.8 310.8 285.7 310.9 0.03 16 287 8996 -54.3 -63.3 32 9.0 -54.5 315 85 312.7 312.7 286.3 312.8 0.03 17 277 9224 -55.5 -64.5 32 9.0 -55.6 320 79 314.2 314.2 286.8 314.3 0.02 18 250 9880 -55.5 -64.5 32 9.0 -55.6 315 66 323.6 323.6 289.9 323.7 0.03 19 200 11300 -55.5 -64.5 32 9.0 -55.7 315 50 344.9 344.9 295.5 345.0 0.03 20 196 11429 -55.1 -64.1 32 9.0 -55.3 316 49 347.5 347.5 296.1 347.7 0.04 21 150 13140 -55.7 -66.7 24 11.0 -55.9 325 33 374.1 374.1 301.3 374.3 0.03 22 108 15208 -58.7 -71.7 17 13.0 -59.0 305 28 405.3 405.3 305.9 405.4 0.02 23 100 15690 -58.3 -71.3 17 13.0 -58.6 300 27 415.1 415.1 307.2 415.2 0.03 24 78 17241 -63.5 -76.5 16 13.0 -63.7 321 31 434.9 434.9 309.4 434.9 0.01 25 76 17401 -62.5 -75.5 16 13.0 -62.7 323 32 440.2 440.2 309.9 440.3 0.02 26 70 17910 -62.5 -76.5 14 14.0 -62.8 330 33 450.7 450.7 310.9 450.8 0.02 27 50 19960 -65.7 -79.7 13 14.0 -66.0 300 33 488.7 488.7 314.1 488.7 0.01 28 44 20737 -66.7 -80.7 12 14.0 -67.0 296 31 504.4 504.4 315.2 504.5 0.01 29 38 21630 -64.5 -78.5 13 14.0 -64.9 292 30 531.6 531.6 317.1 531.8 0.02 30 33 22486 -68.3 -82.3 12 14.0 -68.6 288 28 543.4 543.4 317.7 543.5 0.01 31 30 23060 -67.9 -81.9 12 14.0 -68.2 285 27 559.5 559.5 318.6 559.6 0.02 32 27 23695 -66.7 -80.7 12 14.0 -67.1 580.0 580.0 319.7 580.2 0.02 33 22 24928 -68.5 -82.5 12 14.0 -68.9 609.6 609.7 321.0 609.8 0.02 TRP 277 9224 -55.5 -64.5 32 9.0 -55.6 320 79 314.2 314.2 286.8 314.3 0.02 WND 287 8996 -54.3 -63.3 32 9.0 -54.5 315 85 312.7 312.7 286.3 312.8 0.03 Sounding variables and indices 1000-500 mb thick: 5181.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 79.59 % Est. max temperature: 1.78 C = 35.21 F Sfc-Lift cond lev (LCL): 987.63 mb = 177.19 m = 581.33 ft T: -2.86 C 700-500 lapse rate: 6.14 C/km ThetaE index: 1.33 C Layer 996.0- 925.0 mb Conv cond level (CCL): 898.05 mb = 921.07 m = 3021.84 ft Mean mixing ratio: 2.25 g/kg Conv temperature: 0.23 C = 32.41 F Cap Strength: 11.37 C Lifted Index: 12.87 C Risk: None Lifted Index @300 mb: 23.31 C Lifted Index @700 mb: 6.54 C Showalter Index: 11.75 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 19.40 C K Index: 6.00 Risk: None Sweat Index: 57.00 Risk: None Energy Index: 3.13 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.45 J/kg Max Up Vert Vel: 2.98 m/s Conv Inhibition (B-): 48069.89 J/kg Cap Strength: 12.48 C Lift Cond Lev (LCL): 915.74 mb = 769.95 m = 2526.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 17 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 39 285 3 2.9 -0.8 | 175 16 -1.4 15.7 1 1000 79 275 7 7.0 -0.6 | 190 16 2.7 15.9 2 925 692 300 15 13.0 -7.5 | 224 13 8.7 9.0 3 850 1347 335 13 5.5 -11.8 | 194 5 1.2 4.7 4 700 2817 315 21 14.8 -14.8 | 261 11 10.5 1.6 5 500 5260 315 31 21.9 -21.9 | 287 18 17.6 -5.4 6 400 6810 315 64 45.3 -45.3 | 305 50 40.9 -28.8 7 300 8710 315 83 58.7 -58.7 | 308 69 54.4 -42.2 8 287 8996 315 85 60.1 -60.1 | 308 71 55.8 -43.6 9 277 9224 320 79 50.8 -60.5 | 313 64 46.5 -44.0 10 250 9880 315 66 46.7 -46.7 | 305 52 42.4 -30.2 11 200 11300 315 50 35.4 -35.4 | 301 36 31.0 -18.9 12 150 13140 325 33 18.9 -27.0 | 306 18 14.6 -10.5 13 100 15690 300 27 23.4 -13.5 | 261 19 19.1 3.0 14 70 17910 330 33 16.5 -28.6 | 315 17 12.2 -12.1 15 50 19960 300 33 28.6 -16.5 | 270 24 24.3 -0.0 16 30 23060 285 27 26.1 -7.0 | 246 24 21.8 9.5 Wind Parameters Mean winds (0-6000m): 315.4 at 22.7 knts Storm direction: 345.4 at 17.0 knts Shear (0-3000m) pos: 2.1 neg: 1.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 61.5 neg: -5.8 tot: 55.7 m^2/s^2 ave: 18.6 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 29.80 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 ------------------------------------------------------------------------------- 500 287 10 200 15| 10.3 0.0 10.3| 41.7 0.0 41.7 83.4 0.96| 11.2 10.7 1000 299 12 210 12| 5.9 0.0 5.9| 49.3 -1.9 47.5 47.5 0.66| 9.2 6.1 1500 309 12 212 10| 4.2 0.0 4.2| 50.7 -5.8 44.9 29.9 0.46| 7.9 3.6 2000 315 13 215 9| 3.1 0.8 4.0| 54.6 -5.8 48.8 24.4 0.51| 6.8 3.5 2500 317 14 221 8| 2.5 1.4 3.9| 58.0 -5.8 52.2 20.9 0.51| 6.1 3.1 3000 316 15 229 8| 2.1 1.6 3.7| 61.5 -5.8 55.7 18.6 0.51| 5.6 2.8 4000 316 17 243 9| 1.6 1.7 3.3| 70.8 -5.8 65.0 16.2 0.53| 4.7 2.5 5000 316 20 256 10| 1.3 1.8 3.0| 80.1 -5.8 74.3 14.9 0.53| 4.2 2.2 6000 315 23 268 12| 1.0 3.0 4.0|120.0 -5.8 114.2 19.0 0.47| 5.0 2.4 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251028.12.gif