UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for X4858... Searching the city database file for: X4858 ... Date:1200Z 30 APR 25 Station: X4858 WMO ident: 34858 Latitude: 45.92 Longitude: 43.35 ------------------------------------------------------------------------------- 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 1010 90 14.2 3.2 47 11.0 8.6 110 3 286.5 287.4 281.4 300.1 4.76 1 1003 148 12.6 1.6 47 11.0 7.3 100 7 285.5 286.2 280.3 297.6 4.28 2 1000 173 12.4 1.4 47 11.0 7.1 95 9 285.5 286.3 280.3 297.5 4.23 3 925 818 6.2 -3.8 49 10.0 2.0 125 9 285.6 286.2 278.9 294.6 3.12 4 852 1484 -0.3 -9.3 51 9.0 -3.5 159 3 285.6 286.0 277.7 292.1 2.21 5 850 1503 1.4 -7.6 51 9.0 -2.0 160 3 287.6 288.1 279.1 295.0 2.54 6 838 1618 5.4 -3.6 52 9.0 1.4 168 3 293.0 293.6 282.7 303.3 3.49 7 821 1786 5.6 -4.4 49 10.0 1.2 179 4 294.9 295.5 283.4 304.9 3.36 8 703 3035 -2.7 -14.7 39 12.0 -6.7 263 9 299.1 299.4 283.2 304.6 1.74 9 700 3069 -2.7 -14.7 39 12.0 -6.7 265 9 299.5 299.8 283.4 304.9 1.74 10 644 3725 -5.3 -18.3 35 13.0 -9.2 266 11 303.8 304.0 284.7 308.3 1.40 11 500 5650 -20.3 -32.3 33 12.0 -22.3 270 19 308.3 308.4 285.3 310.0 0.51 12 400 7260 -32.7 -43.7 33 11.0 -33.6 265 25 312.5 312.5 286.5 313.2 0.20 13 347 8246 -39.9 -50.9 30 11.0 -40.5 260 26 315.7 315.7 287.5 316.1 0.10 14 307 9068 -47.9 -57.9 31 10.0 -48.2 256 27 315.7 315.8 287.4 315.9 0.05 15 300 9220 -48.7 -58.7 30 10.0 -49.0 255 27 316.7 316.7 287.7 316.9 0.05 16 250 10400 -57.3 -67.3 27 10.0 -57.4 255 29 320.9 320.9 289.0 321.0 0.02 17 235 10789 -59.9 -69.9 26 10.0 -60.0 250 31 322.7 322.7 289.6 322.7 0.01 18 200 11810 -54.7 -64.7 28 10.0 -54.9 255 38 346.1 346.2 295.8 346.3 0.03 19 189 12174 -52.9 -62.9 29 10.0 -53.2 253 38 354.7 354.7 297.7 354.9 0.04 20 150 13660 -54.9 -64.9 28 10.0 -55.2 245 36 375.5 375.5 301.5 375.7 0.04 21 100 16260 -54.5 -64.5 28 10.0 -54.9 245 33 422.4 422.4 308.0 422.8 0.07 22 76 18002 -57.7 -67.7 27 10.0 -58.1 241 33 450.2 450.2 310.9 450.5 0.06 23 70 18520 -57.5 -67.5 27 10.0 -57.9 240 33 461.4 461.4 311.9 461.7 0.06 24 59 19603 -54.9 -64.9 28 10.0 -55.5 243 24 490.3 490.4 314.3 491.0 0.11 25 53 20282 -57.9 -67.9 27 10.0 -58.4 244 18 498.7 498.7 314.9 499.1 0.08 26 50 20650 -56.5 -66.5 27 10.0 -57.1 245 15 510.3 510.4 315.7 511.0 0.10 27 46 21181 -54.9 -64.9 28 10.0 -55.7 526.5 526.6 316.8 527.4 0.13 28 40 22070 -57.3 -67.3 27 10.0 -58.0 542.0 542.0 317.7 542.7 0.11 TRP 235 10789 -59.9 -69.9 26 10.0 -60.0 250 31 322.7 322.7 289.6 322.7 0.01 WND Sounding variables and indices 1000-500 mb thick: 5477.00 m Freezing level: 855.37 mb = 1453.38 m = 4768.25 ft Freezing level: 851.65 mb = 1487.45 m = 4880.04 ft Freezing level: 741.39 mb = 2628.68 m = 8624.18 ft Wetbulb zero: 898.33 mb = 1055.03 m = 3461.34 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 41.13 % Est. max temperature: 13.31 C = 55.96 F Sfc-Lift cond lev (LCL): 855.49 mb = 1451.04 m = 4760.58 ft T: 0.02 C 700-500 lapse rate: 6.82 C/km ThetaE index: 7.95 C Layer 1003.0- 850.0 mb Conv cond level (CCL): 626.98 mb = 3928.27 m = 12887.87 ft Mean mixing ratio: 3.64 g/kg Conv temperature: 32.01 C = 89.62 F Cap Strength: 11.20 C Lifted Index: 11.50 C Risk: None Lifted Index @300 mb: 14.74 C Lifted Index @700 mb: 9.06 C Showalter Index: 12.20 C Risk: None Total Totals Index: 34.40 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 12.70 C K Index: 2.10 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.87 J/kg Max Up Vert Vel: 1.32 m/s Conv Inhibition (B-): 31345.83 J/kg Cap Strength: 11.43 C Lift Cond Lev (LCL): 818.91 mb = 1806.30 m = 5926.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 8 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 1010 90 110 3 -2.8 1.0 | 109 11 -10.5 3.7 1 1000 173 95 9 -9.0 0.8 | 102 17 -16.7 3.4 2 925 818 125 9 -7.4 5.2 | 117 17 -15.1 7.8 3 850 1503 160 3 -1.0 2.8 | 122 10 -8.7 5.5 4 700 3069 265 9 9.0 0.8 | 200 4 1.3 3.4 5 500 5650 270 19 19.0 -0.0 | 257 12 11.3 2.7 6 400 7260 265 25 24.9 2.2 | 254 18 17.2 4.8 7 300 9220 255 27 26.1 7.0 | 242 21 18.4 9.6 8 250 10400 255 29 28.0 7.5 | 243 23 20.3 10.2 9 235 10789 250 31 29.1 10.6 | 238 25 21.4 13.3 10 200 11810 255 38 36.7 9.8 | 247 32 29.0 12.5 11 150 13660 245 36 32.6 15.2 | 234 31 24.9 17.9 12 100 16260 245 33 29.9 13.9 | 233 28 22.2 16.6 13 70 18520 240 33 28.6 16.5 | 227 28 20.9 19.2 14 50 20650 245 15 13.6 6.3 | 213 11 5.9 9.0 Wind Parameters Mean winds (0-6000m): 259.0 at 10.9 knts Storm direction: 289.0 at 8.2 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 49.3 neg: -7.2 tot: 42.1 m^2/s^2 ave: 14.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 47.38 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 ------------------------------------------------------------------------------- 500 104 8 106 17| 6.2 0.0 6.2| 13.2 -6.3 6.9 13.8 0.13| 9.3 1.2 1000 115 8 112 17| 2.2 0.0 2.2| 26.4 -6.3 20.1 20.1 0.30| 7.1 2.1 1500 120 7 114 15| 1.0 0.0 1.0| 28.7 -7.2 21.6 14.4 0.26| 6.2 1.6 2000 129 6 118 14| 1.5 0.0 1.5| 36.9 -7.2 29.8 14.9 0.36| 5.5 2.0 2500 145 6 125 14| 1.9 0.0 1.9| 44.4 -7.2 37.3 14.9 0.43| 5.2 2.3 3000 164 7 134 13| 2.0 0.0 2.0| 49.3 -7.2 42.1 14.0 0.48| 5.2 2.5 4000 225 8 165 8| 2.0 0.0 2.0| 52.9 -7.2 45.8 11.4 0.51| 4.4 2.2 5000 250 9 189 6| 2.0 0.0 2.0| 56.9 -7.2 49.8 10.0 0.51| 3.9 2.0 6000 259 11 212 6| 1.9 0.2 2.0| 59.4 -7.5 51.9 8.7 0.48| 3.6 1.7 Wrote GIF file: /home/apache/climate/data/raob//X4858/skewt/X4858.skewt.20250430.12.gif