UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for X4172... Searching the city database file for: X4172 ... Date:1200Z 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 150 250 7 SFC 998 167 9.4 -2.6 43 12.0 4.2 250 7 282.7 283.3 277.5 291.7 3.16 2 968 418 6.6 -4.4 45 11.0 2.1 248 9 282.4 282.9 276.9 290.5 2.84 3 926 779 4.0 -5.0 52 9.0 0.4 245 13 283.3 283.8 277.4 291.4 2.84 4 925 788 3.8 -5.2 52 9.0 0.3 245 13 283.2 283.7 277.3 291.2 2.80 5 895 1054 -0.3 -7.3 59 7.0 -2.9 245 15 281.6 282.1 276.0 288.7 2.46 6 850 1465 -4.1 -9.1 68 5.0 -5.8 245 17 281.9 282.2 275.8 288.3 2.25 7 797 1968 -8.3 -11.3 79 3.0 -9.2 245 22 282.6 283.0 275.9 288.5 2.02 8 784 2096 -5.7 -12.7 58 7.0 -7.9 245 23 286.7 287.0 277.7 292.2 1.83 9 771 2227 -6.5 -17.5 41 11.0 -9.5 245 24 287.2 287.5 277.2 291.0 1.25 10 722 2737 -9.7 -27.7 22 18.0 -13.2 245 29 289.2 289.3 277.1 290.9 0.54 11 709 2877 -10.5 -25.5 28 15.0 -13.6 245 30 289.8 289.9 277.6 291.9 0.68 12 700 2975 -10.9 -26.9 25 16.0 -14.1 245 31 290.4 290.5 277.8 292.3 0.60 13 597 4175 -20.9 -36.9 22 16.0 -22.8 240 52 292.3 292.4 278.3 293.2 0.27 14 541 4897 -25.1 -44.1 15 19.0 -26.8 237 65 295.7 295.7 279.6 296.2 0.14 15 500 5470 -25.5 -36.5 35 11.0 -26.8 235 75 301.9 302.0 282.6 303.1 0.34 16 474 5854 -26.3 -44.3 17 18.0 -28.0 234 81 305.6 305.6 283.8 306.2 0.16 17 400 7050 -36.3 -52.3 18 16.0 -37.1 230 99 307.8 307.8 284.6 308.1 0.08 18 388 7261 -37.9 -53.9 17 16.0 -38.7 228 101 308.4 308.4 284.8 308.6 0.06 19 357 7829 -44.3 -60.3 15 16.0 -44.7 223 106 307.2 307.3 284.3 307.4 0.03 20 342 8116 -45.5 -60.4 17 14.9 -45.9 220 108 309.4 309.4 285.1 309.5 0.03 21 330 8355 -46.5 -60.5 19 14.0 -46.9 221 107 311.2 311.2 285.8 311.3 0.03 22 323 8496 -49.3 -61.3 23 12.0 -49.6 222 106 309.3 309.3 285.1 309.4 0.03 23 300 8980 -51.1 -63.1 23 12.0 -51.3 225 103 313.3 313.3 286.5 313.4 0.03 24 291 9177 -52.3 -64.3 22 12.0 -52.5 225 99 314.4 314.4 286.9 314.4 0.02 25 283 9357 -53.9 -65.9 22 12.0 -54.1 225 96 314.6 314.6 286.9 314.7 0.02 26 273 9587 -55.1 -68.1 18 13.0 -55.3 225 91 316.1 316.1 287.5 316.1 0.01 27 260 9899 -53.7 -66.7 19 13.0 -53.9 225 87 322.6 322.6 289.6 322.7 0.02 28 250 10150 -55.1 -68.1 18 13.0 -55.3 225 83 324.1 324.2 290.0 324.2 0.02 29 248 10201 -55.3 -68.3 18 13.0 -55.5 225 82 324.6 324.6 290.2 324.7 0.02 30 241 10386 -53.7 -67.7 16 14.0 -53.9 227 80 329.7 329.7 291.6 329.7 0.02 31 210 11274 -53.5 -68.5 14 15.0 -53.8 233 70 343.2 343.2 295.1 343.3 0.02 32 200 11590 -52.3 -68.3 13 16.0 -52.7 235 66 349.9 350.0 296.6 350.0 0.02 33 194 11787 -51.1 -68.1 11 17.0 -51.5 234 63 354.9 354.9 297.7 355.0 0.02 34 173 12529 -50.7 -68.7 10 18.0 -51.2 232 52 367.4 367.4 300.1 367.5 0.02 35 158 13116 -52.3 -71.3 8 19.0 -52.7 231 43 374.4 374.4 301.4 374.4 0.02 36 150 13450 -52.9 -72.9 7 20.0 -53.4 230 38 378.9 378.9 302.1 379.0 0.01 37 137 14029 -56.3 -76.3 6 20.0 -56.6 232 36 382.9 382.9 302.7 382.9 0.01 38 116 15087 -54.9 -75.9 6 21.0 -55.4 236 32 404.1 404.1 305.7 404.2 0.01 39 100 16030 -57.1 -79.1 5 22.0 -57.5 240 29 417.4 417.4 307.4 417.4 0.01 40 91 16625 -58.7 -79.7 5 21.0 -59.0 240 30 425.6 425.6 308.4 425.7 0.01 41 86 16982 -55.3 -78.3 4 23.0 -55.9 240 30 439.4 439.4 309.8 439.5 0.01 42 70 18290 -57.3 -79.3 5 22.0 -57.9 240 31 461.8 461.8 312.0 461.9 0.01 43 53 20044 -60.7 -81.7 5 21.0 -61.2 265 26 492.2 492.2 314.4 492.2 0.01 44 50 20410 -58.1 -80.1 4 22.0 -58.8 270 25 506.6 506.6 315.4 506.6 0.01 45 47 20800 -57.3 -79.3 5 22.0 -58.1 271 25 517.5 517.5 316.1 517.6 0.02 46 39 21972 -59.9 -81.9 4 22.0 -60.6 275 24 539.3 539.3 317.5 539.4 0.01 47 30 23620 -57.1 -79.1 5 22.0 -58.3 280 23 589.0 589.0 320.1 589.2 0.03 48 29 23834 -56.5 -78.5 5 22.0 -57.9 274 24 596.4 596.4 320.5 596.6 0.03 49 27 24285 -58.5 -80.5 4 22.0 -59.6 262 27 603.1 603.1 320.7 603.2 0.02 50 20 26180 -55.9 -77.9 5 22.0 -57.8 210 38 665.1 665.1 323.3 665.4 0.05 51 17 27213 -56.3 -78.3 5 22.0 -58.4 695.4 695.4 324.3 695.9 0.05 52 14 28464 -50.1 -74.1 4 24.0 -54.4 756.2 756.2 326.1 757.3 0.12 53 12 29471 -50.3 -74.3 4 24.0 -54.9 789.5 789.6 327.0 790.8 0.14 54 12 29471 -46.7 -70.7 5 24.0 -52.6 802.3 802.4 327.4 804.6 0.23 TRP 273 9587 -55.1 -68.1 18 13.0 -55.3 225 91 316.1 316.1 287.5 316.1 0.01 WND 342 8116 -45.5 -60.4 17 14.9 -45.9 220 108 309.4 309.4 285.1 309.5 0.03 Sounding variables and indices 1000-500 mb thick: 5320.00 m Freezing level: 897.20 mb = 1034.83 m = 3395.08 ft Wetbulb zero: 922.54 mb = 809.47 m = 2655.71 ft Precipitable water: 0.28 inches Sfc-500 mean rel hum: 37.41 % Est. max temperature: 8.57 C = 47.42 F Sfc-Lift cond lev (LCL): 830.49 mb = 1646.52 m = 5401.89 ft T: -5.61 C 700-500 lapse rate: 5.85 C/km ThetaE index: 3.11 C Layer 925.0- 797.0 mb Conv cond level (CCL): 816.88 mb = 1775.73 m = 5825.81 ft Mean mixing ratio: 2.83 g/kg Conv temperature: 9.01 C = 48.22 F Cap Strength: 5.64 C Lifted Index: 10.16 C Risk: None Lifted Index @300 mb: 16.03 C Lifted Index @700 mb: 4.20 C Showalter Index: 11.98 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.40 C Cross Totals Index: 16.40 C K Index: -3.70 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.18 J/kg Max Up Vert Vel: 6.95 m/s Conv Inhibition (B-): 2.36 J/kg Cap Strength: 9.87 C Lift Cond Lev (LCL): 812.60 mb = 1816.76 m = 5960.44 ft Lev Free Conv (LFC): 807.60 mb = 1865.01 m = 6118.73 ft Equ Level (EL): 797.60 mb = 1962.41 m = 6438.28 ft B at Equ Level: 23.67 J/kg Max Parcel Lev (MPL): 767.60 mb = 2261.53 m = 7419.61 ft Wind level data Storm motion: 268 at 31 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 ---------------------------------------------------------- 0 998 167 250 7 6.6 2.4 | 94 24 -24.0 1.6 1 925 788 245 13 11.8 5.5 | 104 19 -18.8 4.7 2 850 1465 245 17 15.4 7.2 | 113 16 -15.2 6.4 3 700 2975 245 31 28.1 13.1 | 169 13 -2.5 12.3 4 500 5470 235 75 61.4 43.0 | 216 52 30.9 42.2 5 400 7050 230 99 75.8 63.6 | 216 77 45.3 62.8 6 342 8116 220 108 69.4 82.7 | 205 91 38.9 81.9 7 300 8980 225 103 72.8 72.8 | 210 84 42.3 72.0 8 273 9587 225 91 64.3 64.3 | 208 72 33.8 63.5 9 250 10150 225 83 58.7 58.7 | 206 64 28.1 57.9 10 200 11590 235 66 54.1 37.9 | 212 44 23.5 37.1 11 150 13450 230 38 29.1 24.4 | 176 24 -1.4 23.6 12 100 16030 240 29 25.1 14.5 | 158 15 -5.4 13.7 13 70 18290 240 31 26.8 15.5 | 166 15 -3.7 14.7 14 50 20410 270 25 25.0 -0.0 | 82 6 -5.6 -0.8 15 30 23620 280 23 22.7 -4.0 | 59 9 -7.9 -4.8 16 20 26180 210 38 19.0 32.9 | 160 34 -11.6 32.1 Wind Parameters Mean winds (0-6000m): 238.5 at 40.8 knts Storm direction: 268.5 at 30.6 knts Shear (0-3000m) pos: 0.0 neg: 4.7 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 87.8 deg Storm rel helicity (0-3000m) pos: 90.1 neg: 0.0 tot: 90.1 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.18 Bulk Shear: 131.33 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 ------------------------------------------------------------------------------- 500 247 9 97 22| 0.0 5.0 5.0| 17.0 0.0 17.0 34.0 0.60| 5.0 3.0 1000 246 12 101 20| 0.0 4.3 4.3| 28.8 0.0 28.8 28.8 0.64| 4.3 2.7 1500 246 13 104 19| 0.0 4.1 4.1| 40.5 0.0 40.5 27.0 0.67| 4.1 2.7 2000 245 15 108 18| 0.0 4.3 4.3| 55.5 0.0 55.5 27.7 0.73| 4.3 3.1 2500 245 17 114 16| 0.0 4.4 4.4| 70.4 0.0 70.4 28.2 0.78| 4.4 3.4 3000 245 20 120 15| 0.0 4.7 4.7| 90.1 0.0 90.1 30.0 0.82| 4.7 3.8 4000 244 25 144 13| 0.0 5.8 5.8|140.1 0.0 140.1 35.0 0.70| 5.8 4.1 5000 241 33 173 15| 0.0 6.5 6.5|172.8 0.0 172.8 34.6 0.56| 6.5 3.6 6000 238 41 192 21| 0.0 6.8 6.8|181.0 -0.3 180.7 30.1 0.45| 6.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//X4172/skewt/X4172.skewt.20251014.12.gif