UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101400.upa.cvt Date: 0000Z 14 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:0000Z 14 OCT 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 ------------------------------------------------------------------------------- 0 1000 110 360 1 SFC 993 168 6.8 4.8 87 2.0 5.8 360 1 280.5 281.4 279.3 295.4 5.43 2 925 747 2.4 -1.4 76 3.8 0.8 235 9 281.8 282.4 277.7 292.2 3.73 3 850 1426 -1.5 -3.1 89 1.6 -2.1 245 9 284.6 285.2 279.0 294.7 3.58 4 711 2826 -9.9 -14.4 70 4.5 -11.2 231 36 290.2 290.5 279.3 295.5 1.76 5 700 2946 -9.5 -13.3 74 3.8 -10.6 230 38 292.0 292.3 280.4 297.9 1.96 6 589 4261 -15.7 -17.7 85 2.0 -16.2 217 49 299.5 299.8 283.2 304.6 1.61 7 500 5470 -25.9 -28.6 78 2.7 -26.3 205 60 301.5 301.6 282.9 303.8 0.72 8 484 5705 -28.1 -30.4 81 2.3 -28.4 205 63 301.6 301.7 282.8 303.7 0.63 9 450 6227 -28.1 -32.4 67 4.3 -28.7 205 71 307.9 308.0 285.2 309.8 0.56 10 400 7060 -35.7 -43.7 44 8.0 -36.3 205 83 308.6 308.6 285.1 309.3 0.20 11 343 8115 -44.9 -52.9 40 8.0 -45.2 208 84 310.0 310.0 285.4 310.3 0.08 12 321 8556 -49.1 -57.1 39 8.0 -49.3 209 85 310.1 310.1 285.4 310.3 0.05 13 300 9000 -51.7 -59.7 38 8.0 -51.9 210 85 312.5 312.5 286.2 312.6 0.04 14 293 9152 -52.5 -60.5 37 8.0 -52.7 210 87 313.5 313.5 286.6 313.6 0.04 15 286 9308 -52.6 -60.6 37 8.0 -52.8 210 89 315.5 315.5 287.3 315.6 0.04 16 265 9798 -52.9 -60.9 37 8.0 -53.1 213 85 322.0 322.0 289.4 322.2 0.04 17 253 10094 -55.9 -63.9 36 8.0 -56.0 215 83 321.9 321.9 289.3 322.0 0.03 18 250 10170 -55.7 -63.7 36 8.0 -55.8 215 81 323.3 323.3 289.8 323.4 0.03 19 238 10483 -54.9 -62.9 36 8.0 -55.1 217 75 329.0 329.1 291.5 329.2 0.03 20 220 10990 -50.5 -58.5 38 8.0 -50.8 221 64 343.3 343.3 295.2 343.6 0.06 21 200 11610 -50.9 -58.9 38 8.0 -51.2 225 52 352.2 352.2 297.1 352.5 0.07 22 171 12623 -52.3 -61.3 33 9.0 -52.6 217 44 366.0 366.0 299.9 366.2 0.06 23 150 13460 -56.1 -65.1 31 9.0 -56.3 210 38 373.4 373.4 301.2 373.6 0.04 24 133 14222 -59.3 -69.3 26 10.0 -59.5 213 34 380.8 380.8 302.4 380.9 0.03 25 124 14666 -55.5 -65.5 28 10.0 -55.8 215 32 395.4 395.4 304.6 395.6 0.05 26 112 15313 -57.5 -67.5 27 10.0 -57.8 217 29 403.3 403.4 305.7 403.5 0.04 27 100 16030 -58.1 -68.1 27 10.0 -58.4 220 25 415.5 415.5 307.2 415.7 0.04 28 79 17513 -57.7 -68.7 23 11.0 -58.1 220 21 445.3 445.3 310.4 445.5 0.05 29 70 18270 -60.1 -70.1 26 10.0 -60.4 220 19 455.8 455.8 311.4 456.1 0.04 30 58 19434 -63.1 -73.1 25 10.0 -63.4 240 18 474.2 474.2 313.0 474.4 0.03 31 50 20350 -61.7 -72.7 22 11.0 -62.1 255 17 498.1 498.1 314.8 498.3 0.04 32 33 22942 -58.7 -69.7 23 11.0 -59.5 271 17 568.9 568.9 319.2 569.6 0.10 33 30 23540 -59.5 -70.5 23 11.0 -60.3 275 17 582.4 582.5 319.8 583.1 0.09 34 24 24940 -59.7 -70.7 23 11.0 -60.6 269 21 620.2 620.3 321.5 621.1 0.12 35 21 25781 -57.1 -69.1 20 12.0 -58.5 266 24 652.2 652.3 322.8 653.6 0.17 36 20 26090 -58.1 -69.1 23 11.0 -59.3 265 25 658.3 658.4 323.0 659.8 0.17 37 18 26753 -58.5 -70.5 20 12.0 -59.9 677.2 677.3 323.7 678.5 0.16 38 10 30543 -47.5 -60.5 21 13.0 -52.4 842.2 842.8 328.5 853.8 1.11 TRP 253 10094 -55.9 -63.9 36 8.0 -56.0 215 83 321.9 321.9 289.3 322.0 0.03 WND 286 9308 -52.6 -60.6 37 8.0 -52.8 210 89 315.5 315.5 287.3 315.6 0.04 Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 878.85 mb = 1164.85 m = 3821.63 ft Wetbulb zero: 904.99 mb = 922.58 m = 3026.81 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 80.16 % Est. max temperature: 11.12 C = 52.01 F Sfc-Lift cond lev (LCL): 963.01 mb = 418.18 m = 1371.97 ft T: 4.90 C 700-500 lapse rate: 6.50 C/km ThetaE index: 3.22 C Layer 925.0- 850.0 mb Conv cond level (CCL): 871.97 mb = 1221.06 m = 4006.05 ft Mean mixing ratio: 4.29 g/kg Conv temperature: 10.01 C = 50.01 F Cap Strength: 7.78 C Lifted Index: 7.71 C Risk: None Lifted Index @300 mb: 13.50 C Lifted Index @700 mb: 3.84 C Showalter Index: 6.80 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 22.80 C K Index: 17.50 Risk: < 20 % chance of thunderstorms Sweat Index: 78.00 Risk: None Energy Index: 1.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.25 J/kg Max Up Vert Vel: 4.06 m/s Conv Inhibition (B-): 65909.22 J/kg Cap Strength: 7.80 C Lift Cond Lev (LCL): 901.01 mb = 958.03 m = 3143.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 27 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 ---------------------------------------------------------- 0 993 168 360 1 -0.0 -1.0 | 65 28 -24.9 -11.8 1 925 747 235 9 7.4 5.2 | 72 18 -17.5 -5.7 2 850 1426 245 9 8.2 3.8 | 67 18 -16.7 -7.0 3 700 2946 230 38 29.1 24.4 | 197 14 4.2 13.6 4 500 5470 205 60 25.4 54.4 | 181 44 0.5 43.6 5 400 7060 205 83 35.1 75.2 | 189 65 10.2 64.4 6 300 9000 210 85 42.5 73.6 | 196 65 17.6 62.8 7 286 9308 210 89 44.5 77.1 | 197 69 19.6 66.3 8 253 10094 215 83 47.6 68.0 | 202 62 22.7 57.2 9 250 10170 215 81 46.5 66.4 | 201 60 21.6 55.5 10 200 11610 225 52 36.8 36.8 | 205 29 11.9 25.9 11 150 13460 210 38 19.0 32.9 | 165 23 -5.9 22.1 12 100 16030 220 25 16.1 19.2 | 133 12 -8.8 8.3 13 70 18270 220 19 12.2 14.6 | 106 13 -12.7 3.7 14 50 20350 255 17 16.4 4.4 | 53 11 -8.5 -6.4 15 30 23540 275 17 16.9 -1.5 | 33 15 -7.9 -12.3 16 20 26090 265 25 24.9 2.2 | 360 9 0.0 -8.6 Wind Parameters Mean winds (0-6000m): 216.5 at 36.2 knts Storm direction: 246.5 at 27.1 knts Shear (0-3000m) pos: 0.8 neg: 6.2 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 131.8 deg Storm rel helicity (0-3000m) pos: 58.7 neg: -31.8 tot: 26.9 m^2/s^2 ave: 9.0 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.06 Bulk Shear: 136.68 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 ------------------------------------------------------------------------------- 500 240 4 68 23| 0.0 8.5 8.5| 13.9 -24.2 -10.2 -20.5 -0.08| 11.3 -0.9 1000 239 7 69 21| 0.0 4.9 4.9| 26.6 -28.5 -2.0 -2.0 0.05| 7.5 0.4 1500 241 8 69 19| 1.6 3.3 4.9| 29.6 -30.9 -1.3 -0.9 0.05| 6.8 0.3 2000 240 10 71 17| 1.2 4.9 6.1| 40.6 -30.9 9.7 4.8 0.20| 7.6 1.5 2500 237 14 77 14| 1.0 5.9 6.9| 53.0 -30.9 22.1 8.8 0.36| 8.1 2.9 3000 233 18 89 11| 0.8 6.2 7.0| 58.7 -31.8 26.9 9.0 0.33| 8.1 2.7 4000 228 24 129 9| 0.6 5.8 6.4| 58.7 -46.5 12.2 3.0 0.23| 7.6 1.7 5000 222 30 159 13| 0.5 5.6 6.1| 58.7 -86.1 -27.4 -5.5 0.13| 7.4 0.9 6000 216 36 170 19| 0.4 5.8 6.2|106.6-104.6 2.0 0.3 0.13| 7.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251014.00.gif