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 U1824... Searching the city database file for: U1824 ... Date:0000Z 17 OCT 25 Station: U1824 WMO ident: 21824 Latitude: 71.58 Longitude: 128.92 ------------------------------------------------------------------------------- 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 1022 3 -6.5 -9.9 77 3.4 -7.4 210 27 265.0 265.3 264.4 269.7 1.76 1 1000 173 -5.7 -10.7 68 5.0 -7.1 230 29 267.5 267.7 266.1 272.1 1.69 2 993 228 -5.9 -10.9 68 5.0 -7.3 233 30 267.8 268.1 266.3 272.4 1.67 3 938 672 -8.9 -14.9 62 6.0 -10.4 255 38 269.1 269.3 266.5 272.7 1.28 4 931 731 -7.9 -13.9 62 6.0 -9.4 258 39 270.7 271.0 267.8 274.6 1.40 5 925 781 -7.9 -14.9 57 7.0 -9.6 260 40 271.2 271.4 268.0 274.9 1.30 6 893 1056 -5.1 -19.1 32 14.0 -8.5 266 37 276.9 277.0 270.9 279.6 0.94 7 892 1064 -5.1 -11.1 63 6.0 -6.9 266 37 277.0 277.3 272.4 282.2 1.83 8 887 1108 -5.1 -9.9 69 4.8 -6.6 267 37 277.4 277.7 273.0 283.1 2.03 9 850 1441 -7.7 -10.7 79 3.0 -8.6 275 33 278.1 278.4 273.3 283.7 1.99 10 836 1570 -8.5 -11.0 82 2.5 -9.2 276 32 278.6 278.9 273.6 284.2 1.97 11 752 2388 -10.3 -13.2 79 2.9 -11.1 281 25 285.2 285.5 276.9 290.6 1.84 12 700 2935 -15.1 -16.2 91 1.1 -15.4 285 21 285.8 286.0 276.8 290.3 1.54 13 665 3320 -18.1 -19.0 93 0.9 -18.3 293 21 286.6 286.8 276.9 290.5 1.28 14 622 3820 -17.7 -33.7 23 16.0 -20.0 304 21 292.6 292.7 278.5 293.8 0.36 15 617 3880 -17.7 -33.7 23 16.0 -20.0 306 21 293.3 293.3 278.9 294.5 0.36 16 523 5096 -26.5 -40.5 25 14.0 -27.9 333 21 296.9 296.9 280.3 297.6 0.21 17 500 5420 -27.3 -37.3 38 10.0 -28.4 340 21 299.8 299.8 281.7 300.8 0.31 18 499 5434 -27.3 -37.3 38 10.0 -28.4 340 21 299.9 300.0 281.7 301.0 0.31 19 400 6990 -40.3 -46.3 53 6.0 -40.6 340 29 302.6 302.6 282.7 303.1 0.15 20 395 7075 -41.1 -47.1 52 6.0 -41.4 340 29 302.7 302.7 282.7 303.2 0.14 21 389 7179 -41.9 -47.9 52 6.0 -42.2 340 29 302.9 303.0 282.7 303.4 0.13 22 335 8174 -47.9 -54.9 44 7.0 -48.1 340 31 308.0 308.0 284.7 308.2 0.07 23 300 8890 -53.5 -61.5 37 8.0 -53.7 340 33 309.9 309.9 285.4 310.1 0.03 24 298 8933 -54.5 -62.5 37 8.0 -54.6 340 33 309.1 309.1 285.0 309.2 0.03 25 266 9658 -58.3 -66.3 35 8.0 -58.4 340 30 313.8 313.8 286.7 313.9 0.02 26 250 10050 -58.7 -67.7 30 9.0 -58.8 340 29 318.8 318.8 288.3 318.9 0.02 27 238 10359 -58.7 -67.7 30 9.0 -58.8 337 29 323.3 323.3 289.8 323.4 0.02 28 227 10654 -60.5 -69.5 30 9.0 -60.6 335 29 325.0 325.0 290.3 325.0 0.01 29 200 11450 -56.1 -68.1 21 12.0 -56.3 335 11 343.9 343.9 295.3 344.0 0.02 30 188 11844 -54.5 -68.5 16 14.0 -54.8 338 11 352.6 352.7 297.2 352.7 0.02 31 159 12909 -56.9 -74.9 9 18.0 -57.2 347 11 365.9 365.9 299.8 365.9 0.01 32 155 13071 -54.3 -73.3 8 19.0 -54.6 348 11 373.0 373.0 301.1 373.1 0.01 33 150 13280 -55.7 -74.7 8 19.0 -56.0 350 11 374.1 374.1 301.3 374.2 0.01 34 137 13852 -58.5 -78.5 6 20.0 -58.7 350 10 379.0 379.0 302.1 379.0 0.01 35 121 14638 -54.7 -74.7 7 20.0 -55.1 350 8 399.6 399.6 305.2 399.7 0.01 36 100 15850 -56.3 -78.3 5 22.0 -56.8 350 5 418.9 418.9 307.6 419.0 0.01 37 87 16741 -54.1 -77.1 4 23.0 -54.8 340 5 440.4 440.4 309.9 440.5 0.01 38 70 18130 -56.5 -78.5 5 22.0 -57.1 325 5 463.5 463.5 312.1 463.6 0.01 39 50 20250 -57.9 -79.9 4 22.0 -58.6 240 5 507.0 507.0 315.4 507.1 0.01 40 46 20775 -58.5 -80.5 4 22.0 -59.2 234 6 517.8 517.8 316.2 517.9 0.01 41 32 23078 -54.7 -77.7 4 23.0 -56.2 209 10 584.6 584.6 319.9 584.8 0.03 42 30 23490 -56.3 -78.3 5 22.0 -57.6 205 11 591.2 591.2 320.2 591.4 0.03 43 26 24401 -55.5 -77.5 5 22.0 -57.1 618.1 618.1 321.4 618.4 0.04 TRP 227 10654 -60.5 -69.5 30 9.0 -60.6 335 29 325.0 325.0 290.3 325.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5247.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.28 inches Sfc-500 mean rel hum: 58.72 % Est. max temperature: 6.26 C = 43.27 F Sfc-Lift cond lev (LCL): 968.20 mb = 425.32 m = 1395.40 ft T: -7.23 C 700-500 lapse rate: 4.91 C/km ThetaE index: 0.23 C Layer 700.0- 665.0 mb Conv cond level (CCL): 681.00 mb = 3141.79 m = 10307.57 ft Mean mixing ratio: 1.52 g/kg Conv temperature: 14.86 C = 58.74 F Cap Strength: 20.56 C Lifted Index: 22.60 C Risk: None Lifted Index @300 mb: 26.58 C Lifted Index @700 mb: 13.39 C Showalter Index: 13.70 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 16.60 C K Index: 7.80 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.33 J/kg Max Up Vert Vel: 5.35 m/s Conv Inhibition (B-): 48947.58 J/kg Cap Strength: 22.39 C Lift Cond Lev (LCL): 892.39 mb = 1061.02 m = 3480.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 at 19 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 1022 3 210 27 13.5 23.4 | 181 38 0.4 37.6 1 1000 173 230 29 22.2 18.6 | 195 34 9.1 32.9 2 925 781 260 40 39.4 6.9 | 231 34 26.3 21.2 3 850 1441 275 33 32.9 -2.9 | 240 23 19.8 11.3 4 700 2935 285 21 20.3 -5.4 | 219 11 7.2 8.8 5 500 5420 340 21 7.2 -19.7 | 47 8 -5.9 -5.5 6 400 6990 340 29 9.9 -27.3 | 14 13 -3.2 -13.0 7 300 8890 340 33 11.3 -31.0 | 6 17 -1.8 -16.8 8 250 10050 340 29 9.9 -27.3 | 14 13 -3.2 -13.0 9 227 10654 335 29 12.3 -26.3 | 4 12 -0.9 -12.1 10 200 11450 335 11 4.6 -10.0 | 117 9 -8.5 4.2 11 150 13280 350 11 1.9 -10.8 | 107 12 -11.2 3.4 12 100 15850 350 5 0.9 -4.9 | 127 15 -12.3 9.3 13 70 18130 325 5 2.9 -4.1 | 135 14 -10.3 10.1 14 50 20250 240 5 4.3 2.5 | 152 19 -8.8 16.7 15 30 23490 205 11 4.6 10.0 | 161 26 -8.5 24.2 Wind Parameters Mean winds (0-6000m): 287.3 at 25.8 knts Storm direction: 317.3 at 19.3 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 39.8 deg Storm rel helicity (0-3000m) pos: 311.7 neg: -20.9 tot: 290.9 m^2/s^2 ave: 97.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 89.67 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 ------------------------------------------------------------------------------- 500 233 31 199 35| 21.3 0.0 21.3|186.6 0.0 186.6 373.1 0.97| 21.4 20.8 1000 248 34 214 33| 16.1 0.0 16.1|293.5 0.0 293.5 293.5 0.92| 18.0 16.6 1500 255 35 221 31| 11.1 0.0 11.1|311.6 0.0 311.6 207.8 0.81| 14.8 12.0 2000 260 34 225 28| 8.1 0.0 8.1|311.6 -5.8 305.8 152.9 0.71| 12.3 8.7 2500 264 32 227 26| 6.2 0.0 6.2|311.6 -13.6 298.0 119.2 0.61| 10.7 6.6 3000 266 31 227 24| 5.2 0.0 5.2|311.7 -20.9 290.9 97.0 0.53| 9.6 5.1 4000 272 28 228 20| 4.7 0.0 4.7|317.9 -20.9 297.1 74.3 0.52| 8.2 4.3 5000 279 27 233 17| 4.3 0.0 4.3|321.8 -20.9 300.9 60.2 0.54| 7.4 4.0 6000 287 26 240 13| 3.8 0.2 4.0|324.0 -26.6 297.4 49.6 0.48| 6.7 3.2 Wrote GIF file: /home/apache/climate/data/raob//U1824/skewt/U1824.skewt.20251017.00.gif