UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 25 NOV 25 Station: X4172 WMO ident: 34172 Latitude: 51.57 Longitude: 46.03 ------------------------------------------------------------------------------- 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 1000 166 5.0 0.2 71 4.8 2.9 285 11 278.1 278.8 276.0 288.8 3.88 1 966 447 0.4 -3.8 73 4.2 -1.2 287 13 276.3 276.8 273.8 284.5 2.98 2 934 717 -1.5 -4.4 81 2.9 -2.6 289 15 277.0 277.5 274.1 285.2 2.95 3 925 795 0.0 -5.0 69 5.0 -1.9 290 15 279.3 279.8 275.2 287.3 2.84 4 908 944 5.0 -11.0 30 16.0 -0.6 288 16 285.9 286.3 277.3 291.3 1.82 5 850 1478 3.2 -18.8 18 22.0 -3.3 280 19 289.5 289.7 278.0 292.6 1.02 6 813 1837 1.8 -24.2 12 26.0 -5.0 275 20 291.7 291.8 278.5 293.8 0.66 7 700 3022 -6.9 -32.9 11 26.0 -11.8 260 23 294.8 294.9 279.6 296.0 0.34 8 688 3156 -7.9 -31.9 13 24.0 -12.5 259 24 295.2 295.3 279.7 296.5 0.38 9 654 3550 -8.1 -38.1 7 30.0 -13.1 255 28 299.3 299.3 281.3 300.0 0.22 10 546 4921 -18.9 -32.9 28 14.0 -21.1 242 40 302.3 302.4 282.9 303.8 0.44 11 500 5570 -23.1 -49.1 7 26.0 -25.4 235 46 304.9 304.9 283.5 305.2 0.09 12 492 5688 -24.1 -50.1 7 26.0 -26.3 234 47 305.1 305.1 283.5 305.4 0.08 13 412 6954 -33.9 -49.9 18 16.0 -34.9 226 63 308.3 308.3 284.8 308.7 0.10 14 400 7160 -35.7 -50.7 20 15.0 -36.5 225 66 308.6 308.6 284.9 308.9 0.09 15 356 7959 -42.9 -54.9 26 12.0 -43.3 227 67 309.4 309.4 285.2 309.6 0.06 16 300 9090 -52.9 -64.9 22 12.0 -53.1 230 69 310.8 310.8 285.7 310.9 0.02 17 298 9133 -53.3 -65.3 22 12.0 -53.5 230 69 310.8 310.8 285.7 310.9 0.02 18 252 10200 -58.8 -71.8 17 13.0 -59.0 225 79 317.9 317.9 288.1 317.9 0.01 19 250 10250 -59.1 -72.1 17 13.0 -59.2 225 77 318.2 318.2 288.2 318.2 0.01 20 232 10714 -61.1 -74.1 16 13.0 -61.2 235 66 322.0 322.0 289.4 322.1 0.01 21 201 11609 -57.9 -70.9 17 13.0 -58.0 240 66 340.6 340.6 294.5 340.6 0.01 22 200 11640 -58.1 -71.1 17 13.0 -58.3 240 66 340.8 340.8 294.5 340.8 0.01 23 178 12370 -61.5 -75.5 14 14.0 -61.6 244 67 346.7 346.7 295.9 346.8 0.01 24 150 13430 -62.5 -77.5 12 15.0 -62.6 250 69 362.4 362.4 299.2 362.4 0.01 25 122 14703 -62.3 -78.3 10 16.0 -62.5 247 70 384.8 384.8 303.0 384.9 0.01 26 113 15171 -66.7 -81.7 10 15.0 -66.8 247 70 385.2 385.2 303.1 385.2 0.00 27 100 15910 -66.1 -82.1 9 16.0 -66.2 245 71 400.0 400.0 305.2 400.0 0.00 28 82 17112 -66.3 -82.3 9 16.0 -66.4 251 75 423.0 423.0 308.0 423.0 0.01 29 70 18060 -70.5 -86.5 8 16.0 -70.6 255 79 433.6 433.6 309.2 433.6 0.00 30 68 18232 -71.5 -87.5 7 16.0 -71.6 255 80 435.0 435.0 309.4 435.0 0.00 31 62 18783 -67.5 -83.5 9 16.0 -67.7 257 81 455.5 455.5 311.4 455.5 0.01 32 50 20070 -70.1 -87.1 7 17.0 -70.2 260 85 478.3 478.3 313.3 478.3 0.00 33 43 20961 -72.7 -88.7 7 16.0 -72.8 257 92 493.0 493.0 314.4 493.0 0.00 34 35 22175 -70.7 -87.7 6 17.0 -70.9 253 101 528.1 528.1 316.8 528.1 0.01 35 32 22702 -74.1 -91.1 6 17.0 -74.2 251 105 532.7 532.7 317.1 532.7 0.00 36 30 23080 -72.3 -89.3 6 17.0 -72.5 250 108 547.5 547.5 317.9 547.6 0.00 37 29 23279 -71.9 -88.9 6 17.0 -72.1 253 111 554.0 554.0 318.3 554.0 0.00 38 23 24635 -74.5 -91.5 6 17.0 -74.7 270 134 584.3 584.3 319.9 584.3 0.00 39 20 25450 -73.5 -90.5 6 17.0 -73.7 280 147 611.2 611.2 321.1 611.2 0.01 40 17 26398 -74.3 -91.3 6 17.0 -74.5 637.7 637.7 322.2 637.7 0.01 TRP 232 10714 -61.1 -74.1 16 13.0 -61.2 235 66 322.0 322.0 289.4 322.1 0.01 WND 252 10200 -58.8 -71.8 17 13.0 -59.0 225 79 317.9 317.9 288.1 317.9 0.01 Sounding variables and indices 1000-500 mb thick: 5404.46 m Freezing level: 959.26 mb = 503.68 m = 1652.49 ft Freezing level: 925.00 mb = 795.00 m = 2608.24 ft Freezing level: 789.62 mb = 2082.15 m = 6831.11 ft Wetbulb zero: 976.04 mb = 362.70 m = 1189.96 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 23.28 % Est. max temperature: 16.35 C = 61.43 F Sfc-Lift cond lev (LCL): 928.68 mb = 763.13 m = 2503.67 ft T: -0.62 C 700-500 lapse rate: 6.36 C/km ThetaE index: 4.32 C Layer 966.0- 934.0 mb Conv cond level (CCL): 637.86 mb = 3739.33 m = 12268.00 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 26.57 C = 79.83 F Cap Strength: 14.07 C Lifted Index: 15.43 C Risk: None Lifted Index @300 mb: 16.92 C Lifted Index @700 mb: 10.78 C Showalter Index: 11.16 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 4.30 C K Index: -18.50 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 2.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.69 J/kg Max Up Vert Vel: 8.80 m/s Conv Inhibition (B-): 43490.13 J/kg Cap Strength: 15.30 C Lift Cond Lev (LCL): 864.79 mb = 1338.49 m = 4391.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 21 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 1000 166 285 11 10.6 -2.8 | 96 10 -10.4 1.2 1 1000 166 285 11 10.6 -2.8 | 96 10 -10.4 1.2 2 925 795 290 15 14.1 -5.1 | 81 7 -6.9 -1.1 3 850 1478 280 19 18.7 -3.3 | 107 2 -2.3 0.7 4 700 3022 260 23 22.7 4.0 | 191 8 1.6 8.0 5 500 5570 235 46 37.7 26.4 | 209 35 16.6 30.4 6 400 7160 225 66 46.7 46.7 | 207 57 25.6 50.7 7 300 9090 230 69 52.9 44.4 | 213 58 31.8 48.4 8 252 10200 225 79 55.9 55.9 | 210 69 34.8 59.9 9 250 10250 225 77 54.4 54.4 | 210 67 33.4 58.4 10 232 10714 235 66 54.1 37.9 | 218 53 33.0 41.9 11 200 11640 240 66 57.2 33.0 | 224 52 36.1 37.0 12 150 13430 250 69 64.8 23.6 | 238 52 43.8 27.6 13 100 15910 245 71 64.3 30.0 | 232 55 43.3 34.0 14 70 18060 255 79 76.3 20.4 | 246 60 55.3 24.4 15 50 20070 260 85 83.7 14.8 | 253 65 62.7 18.8 16 30 23080 250 108 101.5 36.9 | 243 90 80.5 40.9 17 20 25450 280 147 144.8 -25.5 | 280 126 123.7 -21.5 Wind Parameters Mean winds (0-6000m): 250.8 at 28.5 knts Storm direction: 280.8 at 21.4 knts Shear (0-3000m) pos: 0.6 neg: 2.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 101.2 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -5.0 tot: 2.6 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.74 Bulk Shear: 52.32 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 13 92 9| 3.4 0.0 3.4| 0.0 -3.9 -3.9 -7.9 -0.51| 3.4 -1.7 1000 288 14 88 8| 1.7 1.7 3.4| 0.6 -5.0 -4.4 -4.4 -0.27| 3.5 -0.9 1500 285 16 90 6| 1.1 2.1 3.3| 2.2 -5.0 -2.8 -1.9 0.03| 3.4 0.1 2000 282 17 98 5| 0.8 2.2 3.0| 3.7 -5.0 -1.3 -0.7 0.19| 3.3 0.6 2500 278 18 113 4| 0.7 2.2 2.9| 4.9 -5.0 -0.1 -0.0 0.22| 3.2 0.7 3000 274 19 135 4| 0.6 2.4 3.0| 7.6 -5.0 2.6 0.9 0.25| 3.2 0.8 4000 267 21 180 5| 0.4 3.1 3.5| 17.7 -5.0 12.7 3.2 0.27| 3.7 1.0 5000 258 25 199 9| 0.3 3.6 3.9| 18.3 -10.8 7.5 1.5 0.17| 4.1 0.7 6000 251 29 204 15| 0.3 4.1 4.4| 19.9 -20.5 -0.6 -0.1 0.11| 4.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251125.12.gif