UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:0000Z 25 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 ------------------------------------------------------------------------------- SFC 1018 27 -19.3 -22.2 78 2.9 -19.7 345 8 252.6 252.7 252.3 254.3 0.63 1 1000 165 -20.7 -22.6 85 1.9 -21.0 345 10 252.4 252.5 252.2 254.1 0.62 2 992 224 -21.1 -22.8 86 1.7 -21.3 349 10 252.6 252.7 252.4 254.3 0.62 3 957 489 -21.3 -22.8 88 1.5 -21.5 352 11 255.0 255.1 254.4 256.8 0.64 4 937 645 -21.7 -23.6 85 1.9 -22.0 347 11 256.2 256.3 255.3 257.8 0.61 5 925 740 -21.3 -23.3 84 2.0 -21.5 340 12 257.5 257.6 256.5 259.3 0.63 6 917 804 -21.3 -23.5 82 2.2 -21.6 340 12 258.2 258.3 257.0 259.9 0.63 7 850 1360 -24.1 -26.6 80 2.5 -24.4 335 9 260.9 261.0 258.9 262.3 0.51 8 813 1684 -24.7 -28.4 71 3.7 -25.1 333 9 263.6 263.7 260.9 264.9 0.45 9 727 2490 -29.3 -31.2 84 1.9 -29.5 338 9 267.1 267.2 263.4 268.3 0.39 10 700 2759 -30.7 -33.8 74 3.1 -30.9 325 10 268.5 268.5 264.2 269.4 0.31 11 670 3071 -30.7 -34.7 68 4.0 -31.0 340 14 271.9 271.9 266.5 272.8 0.30 12 594 3918 -36.1 -38.1 82 2.0 -36.2 338 17 275.1 275.2 268.6 275.9 0.24 13 585 4024 -36.1 -42.1 54 6.0 -36.4 337 18 276.3 276.4 269.2 276.8 0.16 14 566 4253 -36.9 -45.9 39 9.0 -37.3 335 18 278.0 278.0 270.1 278.4 0.11 15 560 4327 -36.3 -51.3 20 15.0 -36.9 335 18 279.6 279.6 271.0 279.8 0.06 16 540 4579 -36.9 -53.9 16 17.0 -37.5 335 18 281.8 281.8 272.3 281.9 0.05 17 502 5083 -39.1 -55.1 17 16.0 -39.6 326 22 285.0 285.0 274.1 285.2 0.04 18 500 5110 -39.1 -55.1 17 16.0 -39.6 325 23 285.4 285.4 274.3 285.5 0.04 19 433 6086 -42.3 -62.3 9 20.0 -42.8 335 19 293.3 293.3 278.3 293.4 0.02 20 400 6620 -42.3 -64.3 7 22.0 -42.8 320 20 300.0 300.0 281.4 300.1 0.02 21 360 7330 -43.5 -69.5 4 26.0 -44.0 315 15 307.6 307.6 284.4 307.6 0.01 22 321 8108 -39.5 -73.5 1 34.0 -40.4 331 19 323.4 323.4 289.8 323.4 0.01 23 300 8570 -40.1 -75.1 1 35.0 -41.0 310 8 328.8 328.8 291.4 328.9 0.00 24 258 9596 -40.9 -76.9 1 36.0 -41.9 314 15 342.2 342.2 294.8 342.2 0.00 25 250 9810 -40.3 -77.3 1 37.0 -41.3 320 16 346.2 346.2 295.8 346.2 0.00 26 221 10652 -40.1 -78.1 1 38.0 -41.3 339 11 358.9 358.9 298.5 358.9 0.00 27 200 11330 -42.7 -79.7 1 37.0 -43.7 325 7 365.2 365.2 299.7 365.2 0.00 28 187 11784 -43.7 -79.7 1 36.0 -44.7 288 9 370.6 370.6 300.7 370.6 0.00 29 167 12547 -42.9 -79.9 1 37.0 -44.1 317 10 384.2 384.2 302.9 384.2 0.00 30 150 13270 -44.7 -80.7 1 36.0 -45.8 270 7 393.0 393.0 304.2 393.1 0.00 31 122 14647 -46.5 -82.5 1 36.0 -47.6 259 2 413.7 413.7 307.0 413.7 0.00 32 116 14983 -45.1 -82.1 1 37.0 -46.4 252 11 422.3 422.3 308.0 422.3 0.00 33 100 15970 -46.9 -82.9 1 36.0 -48.2 280 8 437.1 437.1 309.6 437.1 0.00 34 91 16593 -47.3 -83.3 1 36.0 -48.6 258 10 448.3 448.3 310.7 448.3 0.00 35 86 16967 -45.5 -82.5 1 37.0 -47.1 240 12 459.2 459.2 311.7 459.2 0.01 36 70 18330 -47.5 -84.5 1 37.0 -49.1 205 9 482.8 482.8 313.7 482.8 0.00 37 50 20560 -46.9 -83.9 1 37.0 -49.2 100 10 532.9 532.9 317.1 533.0 0.01 38 30 23940 -47.3 -85.3 1 38.0 -50.6 90 8 615.7 615.7 321.3 615.8 0.01 39 23 25689 -48.7 -85.7 1 37.0 -52.2 133 8 660.2 660.2 323.1 660.3 0.01 40 20 26610 -46.7 -85.7 0 39.0 -51.2 60 8 693.2 693.2 324.2 693.3 0.01 41 10 31210 -45.1 -85.1 0 40.0 -52.8 50 8 851.2 851.2 328.4 851.5 0.03 42 9.3 31694 -45.9 -84.9 0 39.0 -53.5 866.0 866.0 328.7 866.3 0.03 43 4.9 36055 -35.7 -78.7 0 43.0 -52.3 1086.9 1087.0 332.5 1089.0 0.17 TRP 433 6086 -42.3 -62.3 9 20.0 -42.8 335 19 293.3 293.3 278.3 293.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4945.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.08 inches Sfc-500 mean rel hum: 65.99 % Est. max temperature: -11.67 C = 10.99 F Sfc-Lift cond lev (LCL): 970.51 mb = 385.95 m = 1266.22 ft T: -21.22 C 700-500 lapse rate: 3.57 C/km ThetaE index: 0.14 C Layer 1000.0- 992.0 mb Conv cond level (CCL): 808.46 mb = 1724.35 m = 5657.25 ft Mean mixing ratio: 0.62 g/kg Conv temperature: -8.02 C = 17.56 F Cap Strength: 23.69 C Lifted Index: 23.93 C Risk: None Lifted Index @300 mb: 51.46 C Lifted Index @700 mb: 11.41 C Showalter Index: 18.95 C Risk: None Total Totals Index: 27.50 C Risk: None Vertical Totals Index: 15.00 C Cross Totals Index: 12.50 C K Index: -14.70 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.68 J/kg Max Up Vert Vel: 6.74 m/s Conv Inhibition (B-): 101047.80 J/kg Cap Strength: 23.37 C Lift Cond Lev (LCL): 937.38 mb = 642.06 m = 2106.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 11 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 1018 27 345 8 2.1 -7.7 | 224 4 2.9 3.1 1 1000 165 345 10 2.6 -9.7 | 252 4 3.4 1.1 2 981 305 355 10 0.9 -10.0 | 244 2 1.7 0.8 3 941 610 350 11 1.9 -10.8 | 271 3 2.8 -0.0 4 925 740 340 12 4.1 -11.3 | 276 5 5.0 -0.5 5 903 914 340 12 4.1 -11.3 | 276 5 5.0 -0.5 6 866 1219 345 9 2.3 -8.7 | 237 4 3.2 2.1 7 850 1360 335 9 3.8 -8.2 | 241 5 4.7 2.6 8 831 1524 330 10 5.0 -8.7 | 250 6 5.9 2.1 9 796 1829 335 9 3.8 -8.2 | 241 5 4.7 2.6 10 763 2134 325 8 4.6 -6.6 | 232 7 5.4 4.2 11 732 2438 340 9 3.1 -8.5 | 239 5 3.9 2.3 12 702 2743 330 9 4.5 -7.8 | 241 6 5.4 3.0 13 700 2759 325 10 5.7 -8.2 | 248 7 6.6 2.6 14 643 3353 355 17 1.5 -16.9 | 339 7 2.3 -6.1 15 616 3658 340 17 5.8 -16.0 | 308 8 6.7 -5.2 16 564 4267 335 18 7.6 -16.3 | 303 10 8.5 -5.5 17 517 4877 335 18 7.6 -16.3 | 303 10 8.5 -5.5 18 500 5110 325 23 13.2 -18.8 | 300 16 14.0 -8.0 19 495 5182 320 24 15.4 -18.4 | 295 18 16.3 -7.6 20 473 5486 315 22 15.6 -15.6 | 286 17 16.4 -4.8 21 433 6086 335 19 8.0 -17.2 | 306 11 8.9 -6.4 22 432 6096 330 17 8.5 -14.7 | 293 10 9.4 -3.9 23 413 6401 340 17 5.8 -16.0 | 308 8 6.7 -5.2 24 400 6620 320 20 12.9 -15.3 | 288 14 13.7 -4.5 25 378 7010 320 21 13.5 -16.1 | 290 15 14.4 -5.3 26 361 7315 315 15 10.6 -10.6 | 269 11 11.5 0.2 27 345 7620 310 20 15.3 -12.9 | 277 16 16.2 -2.1 28 330 7925 325 22 12.6 -18.0 | 298 15 13.5 -7.2 29 302 8534 345 13 3.4 -12.6 | 293 5 4.2 -1.8 30 300 8570 310 8 6.1 -5.1 | 231 9 7.0 5.7 31 288 8839 290 10 9.4 -3.4 | 234 13 10.3 7.4 32 276 9144 320 18 11.6 -13.8 | 284 13 12.4 -3.0 33 264 9449 310 15 11.5 -9.6 | 265 12 12.3 1.2 34 250 9810 320 16 10.3 -12.3 | 277 11 11.1 -1.5 35 241 10058 315 18 12.7 -12.7 | 278 14 13.6 -1.9 36 220 10668 340 11 3.8 -10.3 | 264 5 4.6 0.5 37 202 11278 320 10 6.4 -7.7 | 247 8 7.3 3.1 38 200 11330 325 7 4.0 -5.7 | 224 7 4.9 5.1 39 184 11887 280 10 9.8 -1.7 | 230 14 10.7 9.1 40 176 12192 290 12 11.3 -4.1 | 241 14 12.1 6.7 41 168 12497 320 10 6.4 -7.7 | 247 8 7.3 3.1 42 150 13270 270 7 7.0 -0.0 | 216 13 7.9 10.8 43 122 14630 260 2 2.0 0.3 | 194 11 2.8 11.1 44 117 14935 250 10 9.4 3.4 | 216 18 10.3 14.2 45 112 15240 265 14 13.9 1.2 | 231 19 14.8 12.0 46 107 15545 280 12 11.8 -2.1 | 236 15 12.7 8.7 47 102 15850 260 11 10.8 1.9 | 223 17 11.7 12.7 48 100 15970 280 8 7.9 -1.4 | 223 13 8.7 9.4 49 97 16154 280 8 7.9 -1.4 | 223 13 8.7 9.4 50 81 17374 220 14 9.0 10.7 | 205 24 9.9 21.5 51 77 17678 245 13 11.8 5.5 | 218 21 12.6 16.3 52 70 18330 205 9 3.8 8.2 | 194 20 4.7 19.0 53 64 18898 240 11 9.5 5.5 | 213 19 10.4 16.3 54 61 19202 320 12 7.7 -9.2 | 259 9 8.6 1.6 55 50 20560 100 10 -9.8 1.7 | 144 15 -9.0 12.5 56 47 21031 100 10 -9.8 1.7 | 144 15 -9.0 12.5 57 44 21336 105 5 -4.8 1.3 | 162 13 -4.0 12.1 58 34 23165 110 10 -9.4 3.4 | 149 17 -8.5 14.2 59 30 23940 90 8 -8.0 0.0 | 147 13 -7.1 10.8 60 29 24079 75 10 -9.7 -2.6 | 133 12 -8.8 8.2 61 23 25603 150 10 -5.0 8.7 | 168 20 -4.1 19.5 62 22 25908 90 2 -2.0 0.0 | 174 11 -1.1 10.8 63 20 26610 60 8 -6.9 -4.0 | 138 9 -6.1 6.8 64 19 26822 80 10 -9.8 -1.7 | 135 13 -9.0 9.1 65 18 27432 95 12 -12.0 1.0 | 137 16 -11.1 11.8 66 17 27737 125 10 -8.2 5.7 | 156 18 -7.3 16.5 67 16 28042 125 13 -10.6 7.5 | 152 21 -9.8 18.3 68 15 28346 135 15 -10.6 10.6 | 156 24 -9.7 21.4 69 12 30175 0 0 -0.0 -0.0 | 185 11 0.9 10.8 70 10 31210 50 8 -6.1 -5.1 | 137 8 -5.3 5.7 Wind Parameters Mean winds (0-6000m): 334.5 at 14.4 knts Storm direction: 4.5 at 10.8 knts Shear (0-3000m) pos: 1.4 neg: 0.8 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 60.7 deg Storm rel helicity (0-3000m) pos: 13.4 neg: -6.0 tot: 7.4 m^2/s^2 ave: 2.5 10^-3 m/s^2 rel: 0.21 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 0.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.48 Bulk Shear: 4.14 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 ------------------------------------------------------------------------------- 500 350 10 248 3| 3.0 0.0 3.0| 2.1 -0.1 2.1 4.1 0.56| 4.3 2.4 1000 346 11 264 3| 1.5 0.9 2.4| 2.6 -1.2 1.4 1.4 0.24| 4.1 1.0 1500 344 10 257 4| 1.0 1.3 2.3| 4.3 -3.2 1.1 0.8 0.10| 4.3 0.4 2000 341 10 252 4| 0.7 1.1 1.9| 4.3 -5.5 -1.2 -0.6 -0.02| 3.9 -0.1 2500 340 10 248 5| 0.9 0.9 1.8| 5.5 -6.0 -0.5 -0.2 0.01| 3.8 0.0 3000 338 10 250 5| 1.4 0.8 2.1| 13.4 -6.0 7.4 2.5 0.21| 4.2 0.9 4000 341 12 271 5| 1.6 0.9 2.5| 21.5 -14.1 7.4 1.9 0.18| 4.5 0.8 5000 339 13 283 6| 1.3 1.0 2.3| 21.5 -16.0 5.5 1.1 0.14| 4.1 0.6 6000 335 14 288 7| 1.3 1.2 2.6| 36.4 -34.8 1.6 0.3 0.10| 4.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20250425.00.gif