UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 19 APR 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 -57 SFC 988 27 -9.1 -10.0 93 0.9 -9.4 20 12 265.0 265.3 264.5 269.8 1.81 2 932 487 -8.3 -9.1 94 0.8 -8.5 45 10 270.2 270.6 268.6 275.9 2.06 3 925 547 -8.5 -9.4 93 0.9 -8.8 45 10 270.6 271.0 268.8 276.2 2.02 4 850 1202 -9.3 -10.2 93 0.9 -9.6 40 11 276.4 276.8 272.4 282.2 2.07 5 811 1565 -9.3 -10.3 92 1.0 -9.6 88 7 280.1 280.5 274.7 286.3 2.15 6 700 2696 -12.3 -14.0 87 1.7 -12.8 235 10 288.9 289.2 278.8 294.4 1.85 7 667 3065 -13.7 -15.2 88 1.5 -14.1 200 15 291.3 291.6 279.8 296.6 1.76 8 573 4204 -21.1 -21.6 96 0.5 -21.2 208 28 295.6 295.8 281.0 299.3 1.19 9 542 4614 -22.9 -24.5 87 1.6 -23.2 215 26 298.2 298.3 281.8 301.3 0.97 10 500 5200 -27.7 -29.5 85 1.8 -28.0 205 29 299.3 299.4 282.0 301.4 0.66 11 469 5656 -31.7 -34.5 76 2.8 -32.0 210 33 299.8 299.9 281.9 301.3 0.44 12 421 6409 -38.1 -39.4 88 1.3 -38.2 195 33 301.0 301.1 282.2 302.1 0.30 13 419 6441 -38.3 -40.4 81 2.1 -38.5 195 34 301.2 301.2 282.2 302.1 0.27 14 417 6474 -38.5 -49.5 30 11.0 -39.1 196 34 301.3 301.4 282.1 301.7 0.10 15 415 6507 -38.3 -52.3 22 14.0 -38.9 196 35 302.0 302.0 282.3 302.3 0.07 16 412 6557 -38.5 -45.5 48 7.0 -38.9 197 36 302.4 302.4 282.5 302.9 0.16 17 407 6641 -38.3 -57.3 12 19.0 -39.0 198 37 303.7 303.7 283.0 303.9 0.04 18 400 6760 -38.9 -55.9 15 17.0 -39.6 200 39 304.4 304.4 283.2 304.6 0.05 19 377 7165 -40.1 -61.1 9 21.0 -40.8 202 46 308.0 308.1 284.6 308.1 0.03 20 349 7687 -43.5 -56.5 22 13.0 -43.9 205 55 310.3 310.3 285.5 310.5 0.05 21 300 8690 -49.3 -62.3 20 13.0 -49.6 205 51 315.9 315.9 287.4 316.0 0.03 22 288 8958 -50.3 -65.3 15 15.0 -50.6 215 45 318.1 318.1 288.2 318.2 0.02 23 281 9119 -50.5 -67.5 12 17.0 -50.8 215 44 320.1 320.1 288.8 320.2 0.02 24 266 9480 -47.9 -76.9 2 29.0 -48.4 218 42 329.0 329.0 291.4 329.0 0.00 25 253 9811 -48.7 -78.7 2 30.0 -49.1 222 35 332.5 332.5 292.4 332.5 0.00 26 250 9890 -48.5 -78.5 2 30.0 -49.0 225 28 334.0 334.0 292.8 334.0 0.00 27 229 10467 -46.7 -78.7 1 32.0 -47.3 233 21 345.2 345.2 295.6 345.2 0.00 28 215 10882 -48.1 -78.1 2 30.0 -48.7 229 22 349.3 349.3 296.5 349.3 0.00 29 213 10943 -46.7 -78.7 1 32.0 -47.4 226 24 352.4 352.4 297.1 352.4 0.00 30 202 11294 -45.7 -79.7 1 34.0 -46.4 235 18 359.4 359.4 298.6 359.4 0.00 31 200 11360 -46.1 -80.1 1 34.0 -46.9 235 12 359.8 359.8 298.7 359.8 0.00 32 170 12441 -46.1 -81.1 1 35.0 -47.0 226 11 376.9 376.9 301.8 376.9 0.00 33 155 13051 -48.9 -81.9 1 33.0 -49.6 230 7 382.2 382.2 302.6 382.2 0.00 TRP 288 8958 -50.3 -65.3 15 15.0 -50.6 215 45 318.1 318.1 288.2 318.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5257.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 90.76 % Est. max temperature: 3.42 C = 38.16 F Sfc-Lift cond lev (LCL): 973.69 mb = 142.11 m = 466.23 ft T: -8.90 C 700-500 lapse rate: 6.15 C/km Conv cond level (CCL): 988.00 mb = 27.00 m = 88.58 ft Mean mixing ratio: 1.98 g/kg Conv temperature: -8.86 C = 16.04 F Cap Strength: 19.97 C Lifted Index: 20.27 C Risk: None Lifted Index @300 mb: 29.02 C Lifted Index @700 mb: 14.28 C Showalter Index: 14.47 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 17.50 C K Index: 6.50 Risk: None Sweat Index: 51.00 Risk: None Energy Index: 4.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.16 J/kg Max Up Vert Vel: 8.02 m/s Conv Inhibition (B-): 14023.38 J/kg Cap Strength: 20.21 C Lift Cond Lev (LCL): 923.45 mb = 559.96 m = 1837.13 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 14 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 ---------------------------------------------------------- 0 988 27 20 12 -4.1 -11.3 | 37 25 -14.9 -20.0 1 954 305 45 12 -8.5 -8.5 | 48 26 -19.3 -17.2 2 925 547 45 10 -7.1 -7.1 | 49 24 -17.8 -15.8 3 918 610 50 13 -10.0 -8.4 | 51 27 -20.7 -17.1 4 882 914 65 4 -3.6 -1.7 | 54 18 -14.4 -10.4 5 850 1202 40 11 -7.1 -8.4 | 46 25 -17.8 -17.1 6 848 1219 40 11 -7.1 -8.4 | 46 25 -17.8 -17.1 7 784 1829 125 4 -3.3 2.3 | 65 15 -14.1 -6.4 8 753 2134 180 4 0.0 4.0 | 66 12 -10.8 -4.7 9 724 2438 225 10 7.1 7.1 | 66 4 -3.7 -1.6 10 700 2696 235 10 8.2 5.7 | 41 4 -2.6 -3.0 11 696 2743 235 10 8.2 5.7 | 41 4 -2.6 -3.0 12 668 3048 200 15 5.1 14.1 | 134 8 -5.6 5.4 13 641 3353 185 23 2.0 22.9 | 148 17 -8.8 14.2 14 615 3658 195 26 6.7 25.1 | 166 17 -4.0 16.4 15 590 3962 190 32 5.6 31.5 | 167 23 -5.2 22.8 16 567 4267 215 26 14.9 21.3 | 198 13 4.1 12.6 17 522 4877 215 26 14.9 21.3 | 198 13 4.1 12.6 18 500 5200 205 29 12.3 26.3 | 185 18 1.5 17.6 19 480 5486 215 33 18.9 27.0 | 204 20 8.2 18.3 20 440 6096 195 34 8.8 32.8 | 175 24 -2.0 24.1 21 421 6401 195 33 8.5 31.9 | 174 23 -2.2 23.2 22 400 6760 200 39 13.3 36.6 | 185 28 2.6 27.9 23 352 7620 205 55 23.2 49.8 | 197 43 12.5 41.1 24 300 8690 205 51 21.6 46.2 | 196 39 10.8 37.5 25 293 8839 205 50 21.1 45.3 | 196 38 10.4 36.6 26 288 8958 215 45 25.8 36.9 | 208 32 15.0 28.2 27 280 9144 215 44 25.2 36.0 | 208 31 14.5 27.3 28 255 9754 220 41 26.4 31.4 | 214 28 15.6 22.7 29 250 9890 225 28 19.8 19.8 | 219 14 9.0 11.1 30 233 10363 230 24 18.4 15.4 | 229 10 7.6 6.7 31 222 10668 240 15 13.0 7.5 | 298 3 2.2 -1.2 32 212 10973 225 25 17.7 17.7 | 218 11 6.9 9.0 33 203 11278 235 19 15.6 10.9 | 245 5 4.8 2.2 34 200 11360 235 12 9.8 6.9 | 28 2 -0.9 -1.8 35 192 11582 225 12 8.5 8.5 | 85 2 -2.3 -0.2 36 182 11887 240 13 11.3 6.5 | 348 2 0.5 -2.2 37 172 12192 225 11 7.8 7.8 | 73 3 -3.0 -0.9 38 154 12802 230 7 5.4 4.5 | 52 7 -5.4 -4.2 39 146 13106 265 10 10.0 0.9 | 6 8 -0.8 -7.8 40 138 13411 240 7 6.1 3.5 | 42 7 -4.7 -5.2 Wind Parameters Mean winds (0-6000m): 201.1 at 18.5 knts Storm direction: 231.1 at 13.9 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 96.4 deg Storm rel helicity (0-3000m) pos: 107.2 neg: -21.5 tot: 85.7 m^2/s^2 ave: 28.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 10.3 stream: 3.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.27 Bulk Shear: 117.13 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 38 12 45 25| 5.3 0.0 5.3| 35.3 0.0 35.3 70.5 0.76| 7.1 5.4 1000 44 10 48 24| 3.9 0.0 3.9| 50.8 -3.0 47.8 47.8 0.35| 10.5 3.6 1500 46 10 49 23| 3.7 0.0 3.7| 88.4 -16.7 71.7 47.8 0.34| 11.2 3.8 2000 51 8 51 22| 3.9 0.0 3.9| 97.7 -17.6 80.1 40.1 0.31| 10.4 3.3 2500 55 8 53 22| 4.4 0.0 4.4|101.8 -20.3 81.5 32.6 0.25| 10.4 2.6 3000 67 9 57 22| 3.7 1.2 4.9|107.2 -21.5 85.7 28.6 0.29| 10.3 3.0 4000 177 13 110 12| 3.6 2.3 5.9|151.2 -21.5 129.7 32.4 0.33| 10.7 3.6 5000 196 16 135 9| 2.7 2.1 4.8|184.8 -27.6 157.2 31.4 0.35| 9.9 3.4 6000 201 18 154 9| 2.8 2.4 5.2|209.5 -85.6 123.9 20.7 0.24| 9.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250419.12.gif