UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102912.upa.cvt Date: 1200Z 29 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 29 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 96 70 3 SFC 992 163 9.2 6.3 82 2.9 7.7 70 3 283.0 284.0 281.2 299.7 6.04 2 983 238 7.6 4.9 83 2.7 6.2 48 4 282.1 283.1 280.2 297.4 5.52 3 925 737 4.8 0.9 76 3.9 3.0 265 7 284.2 285.0 279.8 296.6 4.41 4 850 1420 0.0 -3.7 76 3.7 -1.5 265 13 286.1 286.7 279.5 296.0 3.42 5 826 1649 -1.9 -6.0 73 4.1 -3.5 261 15 286.5 287.0 279.1 295.0 2.95 6 700 2955 -7.3 -11.8 70 4.5 -8.8 240 29 294.4 294.8 281.8 301.1 2.21 7 668 3318 -8.9 -14.9 62 6.0 -10.7 237 34 296.6 296.9 282.2 302.1 1.80 8 573 4482 -18.9 -21.8 78 2.9 -19.6 228 49 298.1 298.4 282.1 301.8 1.17 9 568 4547 -18.3 -22.9 67 4.6 -19.3 228 49 299.6 299.8 282.6 303.0 1.07 10 542 4896 -19.3 -33.3 28 14.0 -21.5 225 54 302.4 302.5 283.0 303.9 0.43 11 500 5490 -24.1 -44.1 14 20.0 -26.1 220 62 303.7 303.7 283.1 304.2 0.15 12 489 5652 -25.1 -44.1 15 19.0 -26.9 219 64 304.4 304.4 283.4 304.9 0.16 13 480 5786 -25.9 -42.9 19 17.0 -27.6 217 66 305.0 305.0 283.7 305.6 0.18 14 453 6205 -25.5 -33.5 47 8.0 -26.6 213 71 310.6 310.7 286.2 312.3 0.50 15 445 6334 -26.9 -32.9 57 6.0 -27.8 212 73 310.4 310.5 286.1 312.3 0.54 16 400 7090 -34.3 -39.1 62 4.8 -34.7 205 83 310.4 310.5 285.9 311.6 0.32 17 366 7705 -40.3 -44.7 63 4.4 -40.6 210 89 310.4 310.4 285.7 311.1 0.19 18 300 9030 -51.5 -56.0 58 4.5 -51.6 220 101 312.8 312.8 286.4 313.0 0.06 19 286 9340 -54.3 -58.9 57 4.6 -54.4 223 107 313.1 313.1 286.5 313.2 0.05 20 260 9951 -57.0 -61.7 55 4.7 -57.1 230 118 317.8 317.8 288.1 317.9 0.04 21 250 10200 -58.1 -62.9 54 4.8 -58.2 225 104 319.7 319.7 288.7 319.8 0.03 22 248 10250 -58.7 -63.5 54 4.8 -58.7 225 101 319.5 319.5 288.6 319.7 0.03 23 240 10458 -54.7 -59.5 55 4.8 -54.8 222 96 328.6 328.6 291.3 328.8 0.05 24 215 11160 -54.5 -59.4 55 4.9 -54.6 212 81 339.4 339.4 294.2 339.6 0.06 25 200 11620 -56.5 -62.5 47 6.0 -56.6 205 71 343.3 343.3 295.1 343.5 0.04 26 175 12468 -55.3 -62.3 41 7.0 -55.5 224 60 358.6 358.6 298.5 358.9 0.05 27 150 13450 -55.5 -63.5 36 8.0 -55.7 245 48 374.5 374.5 301.4 374.7 0.05 28 123 14713 -56.5 -66.5 27 10.0 -56.8 265 55 394.5 394.5 304.5 394.7 0.04 29 100 16020 -58.9 -70.9 20 12.0 -59.2 285 62 413.9 413.9 307.0 414.1 0.03 30 92 16542 -60.1 -72.1 19 12.0 -60.4 277 59 421.5 421.5 307.9 421.7 0.02 31 70 18250 -59.7 -73.7 15 14.0 -60.1 250 50 456.7 456.7 311.5 456.8 0.03 32 63 18906 -60.7 -74.7 14 14.0 -61.1 253 59 468.4 468.4 312.5 468.6 0.02 33 50 20340 -61.3 -76.3 12 15.0 -61.7 260 79 499.0 499.0 314.9 499.2 0.02 34 46 20857 -60.9 -76.9 10 16.0 -61.4 258 73 512.0 512.0 315.8 512.2 0.02 35 37 22200 -63.9 -79.9 10 16.0 -64.3 254 57 537.2 537.2 317.3 537.3 0.02 36 30 23490 -62.3 -79.3 9 17.0 -63.0 250 42 574.8 574.8 319.4 575.0 0.02 37 28 23917 -63.1 -79.1 10 16.0 -63.7 249 43 584.0 584.0 319.9 584.2 0.03 38 23 25146 -57.9 -74.9 10 17.0 -59.2 247 46 633.1 633.1 322.0 633.6 0.06 39 21 25715 -62.1 -79.1 9 17.0 -63.0 246 47 637.1 637.1 322.2 637.4 0.04 40 20 26020 -58.5 -76.5 8 18.0 -59.9 245 48 657.1 657.1 323.0 657.6 0.06 41 16 27426 -57.5 -76.5 7 19.0 -59.4 703.7 703.7 324.6 704.3 0.07 TRP 248 10250 -58.7 -63.5 54 4.8 -58.7 225 101 319.5 319.5 288.6 319.7 0.03 WND 260 9951 -57.0 -61.7 55 4.7 -57.1 230 118 317.8 317.8 288.1 317.9 0.04 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 850.00 mb = 1420.00 m = 4658.74 ft Wetbulb zero: 875.00 mb = 1185.89 m = 3890.68 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 64.77 % Est. max temperature: 12.45 C = 54.42 F Sfc-Lift cond lev (LCL): 949.17 mb = 525.35 m = 1723.57 ft T: 5.99 C 700-500 lapse rate: 6.63 C/km ThetaE index: 4.68 C Layer 983.0- 700.0 mb Conv cond level (CCL): 865.82 mb = 1271.04 m = 4170.04 ft Mean mixing ratio: 4.77 g/kg Conv temperature: 11.93 C = 53.47 F Cap Strength: 6.81 C Lifted Index: 6.99 C Risk: None Lifted Index @300 mb: 11.23 C Lifted Index @700 mb: 3.90 C Showalter Index: 7.76 C Risk: None Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.40 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 88.00 Risk: None Energy Index: 1.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.65 J/kg Max Up Vert Vel: 4.61 m/s Conv Inhibition (B-): 45074.84 J/kg Cap Strength: 7.00 C Lift Cond Lev (LCL): 893.48 mb = 1017.06 m = 3336.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 26 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 ---------------------------------------------------------- 0 992 163 70 3 -2.8 -1.0 | 78 29 -28.0 -6.0 1 925 737 265 7 7.0 0.6 | 77 19 -18.2 -4.3 2 850 1420 265 13 13.0 1.1 | 73 13 -12.2 -3.8 3 700 2955 240 29 25.1 14.5 | 180 10 -0.0 9.5 4 500 5490 220 62 39.9 47.5 | 199 45 14.7 42.5 5 400 7090 205 83 35.1 75.2 | 188 71 9.9 70.3 6 300 9030 220 101 64.9 77.4 | 209 83 39.8 72.4 7 260 9951 230 118 90.4 75.8 | 223 96 65.2 70.9 8 250 10200 225 104 73.5 73.5 | 215 84 48.4 68.6 9 248 10250 225 101 71.4 71.4 | 215 81 46.3 66.5 10 200 11620 205 71 30.0 64.3 | 185 60 4.9 59.4 11 150 13450 245 48 43.5 20.3 | 230 24 18.4 15.3 12 100 16020 285 62 59.9 -16.0 | 301 41 34.7 -21.0 13 70 18250 250 50 47.0 17.1 | 241 25 21.8 12.1 14 50 20340 260 79 77.8 13.7 | 261 53 52.7 8.8 15 30 23490 250 42 39.5 14.4 | 237 17 14.3 9.4 16 20 26020 245 48 43.5 20.3 | 230 24 18.4 15.3 Wind Parameters Mean winds (0-6000m): 228.9 at 34.2 knts Storm direction: 258.9 at 25.6 knts Shear (0-3000m) pos: 0.0 neg: 5.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 111.0 deg Storm rel helicity (0-3000m) pos: 42.3 neg: -43.5 tot: -1.2 m^2/s^2 ave: -0.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 128.40 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 ------------------------------------------------------------------------------- 500 276 5 75 21| 0.0 9.3 9.3| 7.5 -39.6 -32.0 -64.0 -0.33| 12.6 -4.2 1000 268 7 76 19| 0.0 7.0 7.0| 18.1 -42.1 -24.0 -24.0 -0.14| 9.5 -1.3 1500 265 9 75 17| 0.0 6.3 6.3| 19.6 -43.5 -23.9 -16.0 -0.10| 8.0 -0.8 2000 261 11 77 15| 0.0 6.1 6.1| 25.7 -43.5 -17.8 -8.9 0.03| 7.5 0.2 2500 255 14 83 12| 0.0 6.0 6.0| 33.4 -43.5 -10.1 -4.0 0.18| 7.3 1.3 3000 250 16 93 10| 0.0 5.9 5.9| 42.3 -43.5 -1.2 -0.4 0.24| 7.2 1.7 4000 242 22 130 8| 0.0 6.1 6.1| 57.5 -43.5 14.0 3.5 0.24| 7.2 1.8 5000 235 28 168 11| 0.0 6.2 6.2| 58.1 -52.8 5.3 1.1 0.18| 7.3 1.3 6000 229 34 182 18| 0.0 6.3 6.3| 58.1-115.2 -57.1 -9.5 0.09| 7.5 0.7 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251029.12.gif