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 U3955... Searching the city database file for: U3955 ... Date:0000Z 17 OCT 25 Station: U3955 WMO ident: 23955 Latitude: 60.43 Longitude: 77.87 ------------------------------------------------------------------------------- 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 1034 48 -5.9 -8.9 79 3.0 -6.8 180 3 264.7 265.0 264.4 269.8 1.88 1 1014 202 0.0 -3.8 76 3.8 -1.4 186 4 272.1 272.5 271.0 279.8 2.84 2 1000 313 1.0 -4.0 69 5.0 -0.9 190 5 274.1 274.6 272.3 281.9 2.84 3 968 577 3.4 -8.6 41 12.0 -0.8 198 6 279.1 279.5 274.0 285.0 2.06 4 942 799 2.4 -15.6 25 18.0 -2.9 205 7 280.3 280.5 273.3 283.8 1.20 5 925 947 2.0 -15.0 27 17.0 -3.1 210 7 281.4 281.6 274.1 285.1 1.29 6 850 1621 -1.1 -15.1 34 14.0 -5.3 210 11 285.0 285.2 276.2 289.1 1.39 7 700 3147 -7.5 -27.5 18 20.0 -11.8 210 19 294.2 294.3 279.6 296.0 0.57 8 686 3304 -7.9 -28.9 17 21.0 -12.2 207 19 295.4 295.5 280.0 297.1 0.51 9 616 4132 -13.9 -25.9 36 12.0 -16.4 191 17 297.8 297.9 281.4 300.2 0.75 10 530 5266 -17.7 -33.7 23 16.0 -20.3 169 16 306.3 306.4 284.5 307.8 0.42 11 500 5700 -20.7 -37.7 20 17.0 -23.0 160 15 307.8 307.9 284.9 308.8 0.30 12 400 7300 -33.9 -50.9 16 17.0 -35.0 165 13 310.9 310.9 285.8 311.3 0.09 13 300 9260 -48.5 -66.5 11 18.0 -48.8 185 5 317.0 317.0 287.8 317.1 0.02 14 265 10061 -54.7 -72.7 9 18.0 -54.9 205 4 319.4 319.4 288.5 319.4 0.01 15 250 10430 -57.1 -75.1 8 18.0 -57.3 215 3 321.2 321.2 289.1 321.2 0.01 16 208 11571 -64.7 -83.7 6 19.0 -64.8 245 7 326.6 326.6 290.7 326.6 0.00 17 200 11810 -64.9 -83.9 6 19.0 -65.0 250 5 330.0 330.0 291.7 330.0 0.00 18 194 11996 -65.1 -84.1 6 19.0 -65.2 253 6 332.5 332.5 292.4 332.6 0.00 19 165 12994 -60.1 -79.1 7 19.0 -60.3 270 9 356.7 356.7 298.0 356.7 0.00 20 150 13590 -59.1 -79.1 6 20.0 -59.3 280 11 368.3 368.3 300.2 368.3 0.01 21 124 14787 -57.3 -78.3 5 21.0 -57.6 282 13 392.1 392.1 304.1 392.2 0.01 22 100 16140 -59.1 -79.1 6 20.0 -59.4 285 15 413.5 413.5 306.9 413.6 0.01 23 87 17011 -59.5 -79.5 6 20.0 -59.9 293 14 429.5 429.5 308.8 429.6 0.01 24 70 18370 -59.1 -79.1 6 20.0 -59.6 305 13 457.9 458.0 311.6 458.0 0.01 25 50 20470 -61.7 -81.7 5 20.0 -62.1 310 13 498.1 498.1 314.8 498.1 0.01 26 43 21405 -61.1 -81.1 5 20.0 -61.7 521.5 521.5 316.4 521.6 0.01 TRP 208 11571 -64.7 -83.7 6 19.0 -64.8 245 7 326.6 326.6 290.7 326.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: Surface below freezing Freezing level: 1014.00 mb = 201.94 m = 662.52 ft Freezing level: 876.61 mb = 1381.84 m = 4533.54 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 30.52 % Est. max temperature: 12.88 C = 55.18 F Sfc-Lift cond lev (LCL): 985.88 mb = 428.58 m = 1406.07 ft T: 2.05 C 700-500 lapse rate: 5.17 C/km ThetaE index: 1.16 C Layer 942.0- 925.0 mb Conv cond level (CCL): 619.42 mb = 4089.24 m = 13415.99 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 27.38 C = 81.28 F Cap Strength: 21.13 C Lifted Index: 21.82 C Risk: None Lifted Index @300 mb: 24.96 C Lifted Index @700 mb: 13.87 C Showalter Index: 16.19 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 5.60 C K Index: -15.50 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 4.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.77 J/kg Max Up Vert Vel: 10.18 m/s Conv Inhibition (B-): 37712.95 J/kg Cap Strength: 21.73 C Lift Cond Lev (LCL): 853.95 mb = 1584.01 m = 5196.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 225 at 10 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 1034 48 180 3 0.0 3.0 | 59 9 -7.3 -4.3 1 1000 313 190 5 0.9 4.9 | 70 7 -6.5 -2.4 2 925 947 210 7 3.5 6.1 | 72 4 -3.8 -1.3 3 850 1621 210 11 5.5 9.5 | 140 3 -1.8 2.2 4 700 3147 210 19 9.5 16.5 | 193 9 2.2 9.1 5 500 5700 160 15 -5.1 14.1 | 119 14 -12.5 6.8 6 400 7300 165 13 -3.4 12.6 | 116 12 -10.7 5.2 7 300 9260 185 5 0.4 5.0 | 71 7 -6.9 -2.4 8 250 10430 215 3 1.7 2.5 | 49 7 -5.6 -4.9 9 208 11571 245 7 6.3 3.0 | 13 4 -1.0 -4.4 10 200 11810 250 5 4.7 1.7 | 25 6 -2.6 -5.6 11 150 13590 280 11 10.8 -1.9 | 339 10 3.5 -9.2 12 100 16140 285 15 14.5 -3.9 | 327 13 7.2 -11.2 13 70 18370 305 13 10.6 -7.5 | 347 15 3.3 -14.8 14 50 20470 310 13 10.0 -8.4 | 350 16 2.6 -15.7 Wind Parameters Mean winds (0-6000m): 195.0 at 13.8 knts Storm direction: 225.0 at 10.4 knts Shear (0-3000m) pos: 0.9 neg: 1.9 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 133.1 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -0.1 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.61 Bulk Shear: 11.22 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 ------------------------------------------------------------------------------- 500 190 5 67 7| 3.1 0.0 3.1| 3.2 0.0 3.2 6.4 0.51| 3.2 1.7 1000 200 6 69 6| 2.7 0.0 2.7| 3.7 -0.1 3.7 3.7 0.36| 2.9 1.0 1500 204 7 75 5| 1.8 1.0 2.8| 5.8 -0.1 5.8 3.8 0.56| 2.9 1.6 2000 206 8 88 4| 1.3 1.5 2.8| 7.7 -0.1 7.6 3.8 0.62| 2.9 1.8 2500 208 9 107 3| 1.1 1.7 2.8| 9.6 -0.1 9.5 3.8 0.60| 2.9 1.7 3000 208 11 133 3| 0.9 1.9 2.8| 11.4 -0.1 11.4 3.8 0.56| 2.8 1.6 4000 206 13 155 4| 0.7 1.4 2.0| 11.8 -14.8 -3.0 -0.8 0.16| 2.9 0.5 5000 201 13 154 6| 0.5 1.1 1.7| 11.8 -31.6 -19.9 -4.0 -0.06| 3.0 -0.2 6000 195 14 148 7| 0.4 1.0 1.4| 11.8 -43.6 -31.8 -5.3 -0.16| 2.8 -0.4 Wrote GIF file: /home/apache/climate/data/raob//U3955/skewt/U3955.skewt.20251017.00.gif