UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for U3472... Searching the city database file for: U3472 ... Date:0000Z 16 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 1033 43 -5.1 -9.0 74 3.9 -6.2 170 5 265.6 265.9 265.1 270.6 1.87 1 1027 88 -4.5 -10.5 63 6.0 -6.2 173 8 266.6 266.9 265.4 271.2 1.67 2 1002 281 -6.5 -12.5 62 6.0 -8.1 184 18 266.5 266.7 265.0 270.5 1.46 3 1000 297 -6.5 -12.5 62 6.0 -8.1 185 19 266.6 266.9 265.1 270.7 1.46 4 980 456 -2.7 -9.7 59 7.0 -4.8 198 22 272.0 272.3 269.4 277.2 1.86 5 925 915 -2.1 -23.1 18 21.0 -6.8 235 29 277.2 277.3 270.6 279.1 0.64 6 913 1019 -1.7 -24.7 15 23.0 -6.8 237 28 278.6 278.7 271.3 280.3 0.56 7 850 1585 -3.1 -27.1 14 24.0 -8.2 250 23 282.9 283.0 273.7 284.4 0.49 8 814 1927 -3.7 -26.7 15 23.0 -8.7 264 22 285.8 285.9 275.3 287.4 0.53 9 771 2353 -6.9 -24.9 22 18.0 -10.8 283 20 286.8 286.9 276.0 288.9 0.66 10 770 2364 -6.9 -24.9 22 18.0 -10.8 283 20 286.9 287.0 276.1 289.0 0.66 11 760 2466 -5.7 -14.7 49 9.0 -8.4 287 20 289.3 289.6 278.7 294.1 1.61 12 755 2518 -5.7 -11.7 63 6.0 -7.7 290 19 289.8 290.2 279.6 296.0 2.07 13 735 2728 -6.1 -9.4 77 3.3 -7.2 299 19 291.6 292.1 281.0 299.2 2.55 14 709 3009 -6.9 -9.2 84 2.3 -7.7 311 17 293.8 294.2 282.1 301.8 2.68 15 700 3109 -7.3 -9.6 84 2.3 -8.1 315 17 294.4 294.9 282.3 302.3 2.63 16 588 4446 -15.5 -17.8 82 2.3 -16.1 333 23 299.9 300.2 283.4 305.0 1.60 17 500 5650 -24.1 -26.9 78 2.8 -24.6 350 29 303.7 303.8 284.0 306.4 0.84 18 411 7051 -34.7 -37.7 74 3.0 -35.0 350 31 307.5 307.6 284.8 308.8 0.36 19 400 7240 -36.3 -39.4 73 3.1 -36.5 350 31 307.8 307.9 284.9 308.9 0.31 20 300 9160 -51.9 -55.1 68 3.2 -52.0 355 36 312.2 312.2 286.2 312.5 0.07 21 250 10320 -61.3 -64.6 65 3.3 -61.3 360 38 314.9 314.9 287.1 315.0 0.03 22 247 10395 -61.9 -65.2 65 3.3 -61.9 0 38 315.1 315.1 287.2 315.2 0.02 23 205 11531 -66.7 -70.0 63 3.3 -66.7 5 36 324.8 324.8 290.2 324.9 0.01 24 200 11680 -65.9 -69.2 63 3.3 -65.9 355 35 328.4 328.4 291.3 328.5 0.02 25 195 11834 -64.7 -68.0 64 3.3 -64.7 353 33 332.7 332.7 292.4 332.8 0.02 26 157 13175 -59.3 -62.7 65 3.4 -59.4 334 18 363.1 363.2 299.4 363.4 0.05 27 150 13460 -59.7 -63.1 64 3.4 -59.8 330 15 367.2 367.2 300.1 367.5 0.05 28 100 15980 -61.9 -65.8 59 3.9 -62.0 345 13 408.1 408.1 306.3 408.4 0.05 29 70 18190 -62.1 -66.4 56 4.3 -62.3 345 5 451.5 451.6 311.0 451.9 0.07 30 69 18279 -62.3 -66.6 56 4.3 -62.4 345 5 453.0 453.0 311.2 453.4 0.07 31 50 20270 -62.9 -67.5 54 4.6 -63.1 340 7 495.3 495.3 314.7 495.8 0.09 32 30 23425 -61.7 -66.7 51 5.0 -62.1 576.4 576.5 319.5 577.6 0.16 TRP 205 11531 -66.7 -70.0 63 3.3 -66.7 5 36 324.8 324.8 290.2 324.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5353.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 58.65 % Est. max temperature: 10.07 C = 50.13 F Sfc-Lift cond lev (LCL): 971.11 mb = 528.56 m = 1734.10 ft T: -2.61 C 700-500 lapse rate: 6.61 C/km ThetaE index: 0.67 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 542.71 mb = 5041.46 m = 16540.01 ft Mean mixing ratio: 1.47 g/kg Conv temperature: 31.46 C = 88.64 F Cap Strength: 22.16 C Lifted Index: 23.87 C Risk: None Lifted Index @300 mb: 26.48 C Lifted Index @700 mb: 19.28 C Showalter Index: 16.37 C Risk: None Total Totals Index: 18.00 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: -3.00 C K Index: -8.40 Risk: None Sweat Index: 75.00 Risk: None Energy Index: 4.66 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.57 J/kg Max Up Vert Vel: 9.86 m/s Conv Inhibition (B-): 45268.13 J/kg Cap Strength: 23.82 C Lift Cond Lev (LCL): 853.40 mb = 1553.38 m = 5096.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 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 1033 43 170 5 -0.9 4.9 | 156 22 -8.8 19.9 1 1000 297 185 19 1.7 18.9 | 170 35 -6.2 33.9 2 925 915 235 29 23.8 16.6 | 207 35 15.9 31.7 3 850 1585 250 23 21.6 7.9 | 211 27 13.7 22.9 4 700 3109 315 17 12.0 -12.0 | 234 5 4.1 3.0 5 500 5650 350 29 5.0 -28.6 | 12 14 -2.9 -13.5 6 400 7240 350 31 5.4 -30.5 | 9 16 -2.5 -15.5 7 300 9160 355 36 3.1 -35.9 | 13 21 -4.8 -20.8 8 250 10320 360 38 -0.0 -38.0 | 19 24 -7.9 -23.0 9 205 11531 5 36 -3.1 -35.9 | 28 24 -11.0 -20.8 10 200 11680 355 35 3.1 -34.9 | 14 20 -4.8 -19.8 11 150 13460 330 15 7.5 -13.0 | 169 2 -0.4 2.0 12 100 15980 345 13 3.4 -12.6 | 119 5 -4.5 2.5 13 70 18190 345 5 1.3 -4.8 | 147 12 -6.6 10.2 14 50 20270 340 7 2.4 -6.6 | 147 10 -5.5 8.4 Wind Parameters Mean winds (0-6000m): 302.3 at 22.6 knts Storm direction: 332.3 at 17.0 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 78.7 deg Storm rel helicity (0-3000m) pos: 327.7 neg: -0.1 tot: 327.6 m^2/s^2 ave: 109.2 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 11.8 stream: 6.8 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.35 Bulk Shear: 139.23 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 ------------------------------------------------------------------------------- 500 191 16 171 31| 19.6 0.0 19.6|125.2 0.0 125.2 250.3 0.66| 23.0 15.1 1000 214 21 187 33| 13.6 0.0 13.6|272.2 0.0 272.2 272.2 0.78| 20.0 15.6 1500 225 23 195 32| 7.9 0.0 7.9|285.8 0.0 285.8 190.5 0.70| 15.7 10.9 2000 233 23 200 30| 5.8 0.0 5.8|312.6 0.0 312.6 156.3 0.67| 13.9 9.3 2500 241 22 204 28| 4.6 0.0 4.6|325.3 0.0 325.3 130.1 0.63| 12.7 8.0 3000 248 22 208 26| 3.7 0.0 3.7|327.7 -0.1 327.6 109.2 0.58| 11.8 6.8 4000 264 21 217 21| 3.4 0.0 3.4|334.3 -0.1 334.2 83.6 0.60| 9.7 5.9 5000 284 21 233 16| 3.2 0.0 3.2|343.9 -0.1 343.8 68.8 0.61| 8.5 5.2 6000 302 23 255 12| 3.0 0.0 3.0|352.6 -0.6 351.9 58.7 0.61| 7.6 4.6 Wrote GIF file: /home/apache/climate/data/raob//U3472/skewt/U3472.skewt.20251016.00.gif