UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U0674... Searching the city database file for: U0674 ... Date:0000Z 22 OCT 25 Station: U0674 WMO ident: 20674 Latitude: 73.53 Longitude: 80.40 ------------------------------------------------------------------------------- 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 3 180 1 SFC 994 51 -1.7 -2.6 94 0.9 -2.0 180 1 271.9 272.4 271.4 280.5 3.17 2 925 620 -4.9 -6.6 88 1.7 -5.5 235 1 274.3 274.7 271.9 281.3 2.52 3 850 1282 -7.9 -9.7 87 1.8 -8.5 250 1 277.9 278.2 273.4 284.0 2.15 4 725 2502 -14.3 -16.5 83 2.2 -14.9 254 6 283.8 284.0 275.7 288.1 1.45 5 700 2767 -16.5 -19.2 80 2.7 -17.1 255 7 284.2 284.4 275.5 287.8 1.19 6 531 4779 -31.9 -34.3 79 2.4 -32.1 214 12 289.1 289.2 276.9 290.4 0.39 7 500 5200 -35.5 -38.5 74 3.0 -35.7 205 13 289.8 289.8 277.0 290.7 0.27 8 412 6515 -46.9 -50.1 70 3.2 -47.0 235 10 291.6 291.6 277.6 291.9 0.09 9 400 6710 -47.9 -51.2 69 3.3 -48.0 240 9 292.7 292.8 278.2 293.0 0.09 10 349 7601 -52.7 -56.2 66 3.5 -52.8 240 7 297.9 297.9 280.5 298.1 0.05 11 300 8580 -52.3 -56.3 62 4.0 -52.4 235 11 311.6 311.6 286.0 311.9 0.06 12 288 8843 -52.3 -56.4 61 4.1 -52.4 237 12 315.3 315.3 287.3 315.5 0.06 13 250 9760 -50.3 -55.1 57 4.8 -50.5 245 17 331.3 331.3 292.2 331.6 0.09 14 200 11220 -49.9 -57.9 38 8.0 -50.2 255 13 353.8 353.8 297.5 354.1 0.08 15 157 12810 -47.9 -58.9 27 11.0 -48.4 251 16 382.5 382.5 302.7 382.9 0.09 16 150 13110 -49.1 -61.1 23 12.0 -49.6 250 17 385.5 385.5 303.2 385.8 0.07 17 100 15740 -53.5 -68.5 14 15.0 -54.1 265 15 424.4 424.4 308.2 424.6 0.04 18 70 18010 -59.1 -75.1 11 16.0 -59.5 270 13 457.9 458.0 311.6 458.1 0.02 19 50 20100 -61.7 -78.7 9 17.0 -62.1 265 17 498.1 498.1 314.8 498.2 0.02 20 40 21472 -64.3 -81.3 8 17.0 -64.7 258 17 524.4 524.4 316.6 524.5 0.01 21 35 22291 -62.5 -79.5 8 17.0 -63.0 255 17 549.5 549.5 318.1 549.6 0.02 22 30 23240 -63.3 -81.3 7 18.0 -63.9 250 17 572.1 572.1 319.3 572.2 0.02 23 20 25730 -63.9 -81.9 7 18.0 -64.7 235 29 640.6 640.6 322.3 640.8 0.02 24 13 28355 -66.1 -84.1 6 18.0 -67.0 223 31 716.9 717.0 325.0 717.2 0.03 25 11 29380 -61.5 -79.5 7 18.0 -63.2 218 32 768.7 768.8 326.4 769.3 0.07 26 10 29970 -61.7 -79.7 7 18.0 -63.5 215 33 789.2 789.3 327.0 789.9 0.07 27 8.0 31355 -60.7 -79.7 6 19.0 -63.1 845.2 845.3 328.3 846.1 0.09 TRP 349 7601 -52.7 -56.2 66 3.5 -52.8 240 7 297.9 297.9 280.5 298.1 0.05 WND Sounding variables and indices 1000-500 mb thick: 5197.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.33 inches Sfc-500 mean rel hum: 82.74 % Est. max temperature: 4.51 C = 40.11 F Sfc-Lift cond lev (LCL): 979.90 mb = 163.87 m = 537.62 ft T: -2.34 C 700-500 lapse rate: 7.81 C/km ThetaE index: 0.29 C Layer 700.0- 531.0 mb Conv cond level (CCL): 895.12 mb = 877.10 m = 2877.58 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 2.06 C = 35.71 F Cap Strength: 7.28 C Lifted Index: 7.49 C Risk: None Lifted Index @300 mb: 21.63 C Lifted Index @700 mb: 5.28 C Showalter Index: 5.32 C Risk: None Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.60 C Cross Totals Index: 25.80 C K Index: 15.20 Risk: < 20 % chance of thunderstorms Sweat Index: 103.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.79 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 65047.17 J/kg Cap Strength: 7.48 C Lift Cond Lev (LCL): 922.40 mb = 642.04 m = 2106.39 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 5 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 ---------------------------------------------------------- 0 994 51 180 1 0.0 1.0 | 85 5 -5.1 -0.4 1 925 620 235 1 0.8 0.6 | 79 4 -4.3 -0.8 2 850 1282 250 1 0.9 0.3 | 76 4 -4.2 -1.1 3 700 2767 255 7 6.8 1.8 | 256 2 1.6 0.4 4 500 5200 205 13 5.5 11.8 | 182 10 0.4 10.4 5 400 6710 240 9 7.8 4.5 | 221 4 2.7 3.1 6 349 7601 240 7 6.1 3.5 | 204 2 0.9 2.1 7 300 8580 235 11 9.0 6.3 | 218 6 3.9 4.9 8 250 9760 245 17 15.4 7.2 | 241 12 10.3 5.8 9 200 11220 255 13 12.6 3.4 | 255 8 7.4 1.9 10 150 13110 250 17 16.0 5.8 | 248 12 10.9 4.4 11 100 15740 265 15 14.9 1.3 | 271 10 9.8 -0.1 12 70 18010 270 13 13.0 -0.0 | 280 8 7.9 -1.4 13 50 20100 265 17 16.9 1.5 | 270 12 11.8 0.1 14 30 23240 250 17 16.0 5.8 | 248 12 10.9 4.4 15 20 25730 235 29 23.8 16.6 | 231 24 18.6 15.2 16 10 29970 215 33 18.9 27.0 | 208 29 13.8 25.6 Wind Parameters Mean winds (0-6000m): 224.6 at 7.1 knts Storm direction: 254.6 at 5.3 knts Shear (0-3000m) pos: 1.0 neg: 0.3 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): 152.1 deg Storm rel helicity (0-3000m) pos: 0.2 neg: -1.3 tot: -1.0 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 1.4 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.54 Bulk Shear: 5.03 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 ------------------------------------------------------------------------------- 500 204 1 84 5| 0.8 0.0 0.8| 0.0 -0.5 -0.5 -1.0 -0.49| 0.9 -0.4 1000 222 1 81 5| 0.6 0.0 0.6| 0.0 -0.8 -0.8 -0.8 -0.60| 0.6 -0.3 1500 233 1 80 4| 0.7 0.0 0.7| 0.1 -0.9 -0.8 -0.6 -0.30| 0.8 -0.2 2000 243 2 79 4| 1.0 0.0 1.0| 0.2 -0.9 -0.7 -0.4 -0.12| 1.1 -0.1 2500 249 2 79 3| 1.2 0.0 1.2| 0.2 -0.9 -0.7 -0.3 0.05| 1.3 0.1 3000 251 3 80 2| 1.0 0.3 1.3| 0.2 -1.3 -1.0 -0.3 -0.03| 1.4 -0.0 4000 244 5 120 1| 0.8 0.7 1.5| 0.2 -3.6 -3.4 -0.9 -0.20| 1.6 -0.3 5000 231 6 169 2| 0.6 1.0 1.6| 0.2 -9.4 -9.2 -1.8 -0.30| 1.8 -0.5 6000 225 7 178 4| 0.7 0.8 1.5| 6.3 -10.2 -4.0 -0.7 -0.13| 1.9 -0.2 Wrote GIF file: /home/apache/climate/data/raob//U0674/skewt/U0674.skewt.20251022.00.gif